LG 47LA640S.pdf

128
Printed in Korea P/NO : MFL67727110 (1302-REV00) CHASSIS : LD33B MODEL : 47LA64** 47LA64**-Z* CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. LED TV SERVICE MANUAL North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com Internal Use Only

Transcript of LG 47LA640S.pdf

Page 1: LG 47LA640S.pdf

Printed in KoreaP/NO : MFL67727110 (1302-REV00)

CHASSIS : LD33B

MODEL : 47LA64** 47LA64**-Z*

CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

LED TVSERVICE MANUAL

North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com

Internal Use Only

Page 2: LG 47LA640S.pdf

- 2 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

CONTENTS

CONTENTS .............................................................................................. 2

SAFETY PRECAUTIONS ........................................................................ 3

SERVICING PRECAUTIONS .................................................................... 4

SPECIFICATION ....................................................................................... 6

ADJUSTMENT INSTRUCTION .............................................................. 14

BLOCK DIAGRAM ................................................................................. 21

EXPLODED VIEW .................................................................................. 22

SCHEMATIC CIRCUIT DIAGRAM ..............................................................

Page 3: LG 47LA640S.pdf

- 3 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View.It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

General Guidance

An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks.

It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation.

If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified.

When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1 W), keep the resistor 10 mm away from PCB.

Keep wires away from high voltage or high temperature parts.

Before returning the receiver to the customer,

always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.

Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1 MΩ and 5.2 MΩ. When the exposed metal has no return path to the chassis the reading must be infinite.An other abnormality exists that must be corrected before the receiver is returned to the customer.

Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.

Do not use a line Isolation Transformer during this check. Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to 0.5 mA.In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.

Leakage Current Hot Check circuit

IMPORTANT SAFETY NOTICE

SAFETY PRECAUTIONS

Page 4: LG 47LA640S.pdf

- 4 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

SERVICING PRECAUTIONSCAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication.NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precau-tions. Remember: Safety First.

General Servicing Precautions1. Always unplug the receiver AC power cord from the AC power

source before;a. Removing or reinstalling any component, circuit board

module or any other receiver assembly.b. Disconnecting or reconnecting any receiver electrical plug

or other electrical connection.c. Connecting a test substitute in parallel with an electrolytic

capacitor in the receiver.CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explo-sion hazard.

2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe.Do not test high voltage by "drawing an arc".

3. Do not spray chemicals on or near this receiver or any of its assemblies.

4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 % (by volume) isopropyl alcohol (90 % - 99 % strength)CAUTION: This is a flammable mixture.Unless specified otherwise in this service manual, lubrication of contacts in not required.

5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped.

6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.

7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead.Always remove the test receiver ground lead last.

8. Use with this receiver only the test fixtures specified in this service manual.CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver.

Electrostatically Sensitive (ES) DevicesSome semiconductor (solid-state) devices can be damaged eas-ily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component dam-age caused by static by static electricity.1. Immediately before handling any semiconductor component or

semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alter-natively, obtain and wear a commercially available discharg-ing wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test.

2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or expo-sure of the assembly.

3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.

4. Use only an anti-static type solder removal device. Some sol-der removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ES devices.

5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.

6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads elec-trically shorted together by conductive foam, aluminum foil or comparable conductive material).

7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective mate-rial to the chassis or circuit assembly into which the device will be installed.CAUTION: Be sure no power is applied to the chassis or cir-cuit, and observe all other safety precautions.

8. Minimize bodily motions when handling unpackaged replace-ment ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity suf-ficient to damage an ES device.)

General Soldering Guidelines1. Use a grounded-tip, low-wattage soldering iron and appropri-

ate tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F.

2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.

3. Keep the soldering iron tip clean and well tinned.4. Thoroughly clean the surfaces to be soldered. Use a mall wire-

bristle (0.5 inch, or 1.25 cm) brush with a metal handle.Do not use freon-propelled spray-on cleaners.

5. Use the following unsoldering techniquea. Allow the soldering iron tip to reach normal temperature.

(500 °F to 600 °F)b. Heat the component lead until the solder melts.c. Quickly draw the melted solder with an anti-static, suction-

type solder removal device or with solder braid.CAUTION: Work quickly to avoid overheating the circuit board printed foil.

6. Use the following soldering technique.a. Allow the soldering iron tip to reach a normal temperature

(500 °F to 600 °F)b. First, hold the soldering iron tip and solder the strand

against the component lead until the solder melts.c. Quickly move the soldering iron tip to the junction of the

component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the compo-nent lead and the foil.CAUTION: Work quickly to avoid overheating the circuit board printed foil.

d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.

Page 5: LG 47LA640S.pdf

- 5 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

IC Remove/ReplacementSome chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the cir-cuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.

Removal1. Desolder and straighten each IC lead in one operation by

gently prying up on the lead with the soldering iron tip as the solder melts.

2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC.

Replacement1. Carefully insert the replacement IC in the circuit board.2. Carefully bend each IC lead against the circuit foil pad and

solder it.3. Clean the soldered areas with a small wire-bristle brush.

(It is not necessary to reapply acrylic coating to the areas).

"Small-Signal" Discrete TransistorRemoval/Replacement1. Remove the defective transistor by clipping its leads as close

as possible to the component body.2. Bend into a "U" shape the end of each of three leads remain-

ing on the circuit board.3. Bend into a "U" shape the replacement transistor leads.4. Connect the replacement transistor leads to the corresponding

leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection.

Power Output, Transistor DeviceRemoval/Replacement1. Heat and remove all solder from around the transistor leads.2. Remove the heat sink mounting screw (if so equipped).3. Carefully remove the transistor from the heat sink of the circuit

board.4. Insert new transistor in the circuit board.5. Solder each transistor lead, and clip off excess lead.6. Replace heat sink.

Diode Removal/Replacement1. Remove defective diode by clipping its leads as close as pos-

sible to diode body.2. Bend the two remaining leads perpendicular y to the circuit

board.3. Observing diode polarity, wrap each lead of the new diode

around the corresponding lead on the circuit board.4. Securely crimp each connection and solder it.5. Inspect (on the circuit board copper side) the solder joints of

the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.

Fuse and Conventional ResistorRemoval/Replacement1. Clip each fuse or resistor lead at top of the circuit board hollow

stake.2. Securely crimp the leads of replacement component around

notch at stake top.

3. Solder the connections.CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.

Circuit Board Foil RepairExcessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed when-ever this condition is encountered.

At IC ConnectionsTo repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connec-tions).

1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).

2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.

3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.

4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.

At Other ConnectionsUse the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.

1. Remove the defective copper pattern with a sharp knife.Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens.

2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly con-nected to the affected copper pattern.

3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side.Carefully crimp and solder the connections.CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.

Page 6: LG 47LA640S.pdf

- 6 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.

1. Application rangeThis specification is applied to the LED TV used LD33B chassis.

2. Requirement for TestEach part is tested as below without special appointment.

1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C2) Relative Humidity: 65 % ± 10 %3) Power Voltage

: Standard input voltage (AC 100-240 V~, 50/60 Hz)* Standard Voltage of each products is marked by models.

4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM.

5) The receiver must be operated for about 20 minutes prior to the adjustment.

3. Test method1) Performance: LGE TV test method followed 2) Demanded other specification

- Safety : CE, IEC specification- EMC : CE, IEC

4. Model General SpecificationNo. Item Specification Remarks1 Market EU(PAL Market-37Countries) DTV & Analog (Total 37 countries)

DTV (MPEG2/4, DVB-T) : 29 countriesGermany, Netherland, Switzerland, Hungary, Austria, Slov-enia, Bulgaria, France, Spain, Italy, Belgium, Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Beralus

DTV (MPEG2/4, DVB-T2): 8 countriesUK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan, Russia

DTV (MPEG2/4, DVB-C): 37 countriesGermany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ire-land, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Beralus, UK, Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan

DTV (MPEG2/4,DVB-S): 30 countriesGermany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ire-land, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Beralus

Supported satellite : 22 satellitesHISPASAT 1C/1D, ATLANTIC BIRD 2, NILESAT 101/102, ATLANTIC BIRD 3, AMOS 2/3, THOR 5/6, IRIUS 4, EUTELSAT-W3A, EUROBIRD 9A, EUTELSAT-W2A, HOTBIRD 6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/KR, ASTRA 3A/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3, EUTELSAT-W7, HELLASSAT 2, EXPRESS AM1, TURK-SAT 2A/3A, INTERSAT10

Page 7: LG 47LA640S.pdf

- 7 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

No. Item Specification Remarks

2 Broadcasting system

1) PAL-BG2) PAL-DK3) PAL-I/I’4) SECAM-L/L', DK , BG, I5) DVB-T6) DVB-C7) DVB-T28) DVB-S/S2

Model : *L*V*-Z* (T2 only Model)

DVB-S: Satellite

3 Program coverage

1 ) Digital TV- VHF, UHF- C-Band,Ku-Band

2) Analogue TV- VHF : E2 to E12- UHF : E21 to E69- CATV : S1 to S20- HYPER : S21 to S47

4 Receiving system Analog : Upper HeterodyneDigital : COFDM, QAM

DVB-T- Guard Interval(Bitrate_Mbit/s) 1/4, 1/8, 1/16, 1/32- Modulation : Code Rate QPSK : 1/2, 2/3, 3/4, 5/6, 7/8 16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8

DVB-T2 (Model : *L*V*-Z* (T2 only Model))- Guard Interval(Bitrate_Mbit/s) 1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256,- Modulation : Code Rate QPSK : 1/2, 2/5, 2/3, 3/4, 5/6 16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6 64-QAM : 1/2, 2/5, 2/3, 3/4, 5/6 256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6

DVB-C- Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s- Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM

DVB-S/S2- symbolrate DVB-S2 (8PSK / QPSK) : 2 ~ 45Msymbol/s DVB-S (QPSK) : 2 ~ 45Msymbol/s- viterbi DVB-S mode : 1/2, 2/3, 3/4, 5/6, 7/8 DVB-S2 mode : 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10

5 Scart (1EA) PAL, SECAM Scart 1 Jack is Full scart and support ATV/DTV-OUT(not support DTV Auto AV)

6 Video Input RCA(1EA) PAL, SECAM, NTSC 4 System : PAL, SECAM, NTSC, PAL60Common port

7 Head phone out Antenna, AV1, AV2, Component, HDMI1, HDMI2, HDMI3, USB1, USB2, USB3

8 Component Input (1EA) Y/Cb/CrY/Pb/Pr Hybrid Type

9 HDMI Input (3EA)HDMI1-DTVHDMI2-DTVHDMI3-DTV

HDMI1: PC support(HDMI version 1.3)Support HDCP

10 Audio Input (3EA)DVI AudioComponent/AV2AV1

L/R Input.

11 SDPIF out (1EA) SPDIF out12 USB (1EA) EMF, DivX HD, For SVC (download) JPEG, MP3, DivX HD13 Ethernet Connect(1EA) Ethernet Connect

Page 8: LG 47LA640S.pdf

- 8 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

5. Component Video Input (Y, Pb, Pr)No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock

1. 720×480 15.73 60.00 SDTV, DVD 480i

2. 720×480 15.63 59.94 SDTV, DVD 480i

3. 720×480 31.47 59.94 480p

4. 720×480 31.50 60.00 480p

5. 720×576 15.625 50.00 SDTV 576i

6. 720×576 31.25 50.00 SDTV 576p

7. 1280×720 45.00 50.00 HDTV 720p

8. 1280×720 44.96 59.94 HDTV 720p

9. 1280×720 45.00 60.00 HDTV 720p

10. 1920×1080 31.25 50.00 HDTV 1080i

11. 1920×1080 33.75 60.00 HDTV 1080i

12. 1920×1080 33.72 59.94 HDTV 1080i

13. 1920×1080 56.250 50 HDTV 1080p

14. 1920×1080 67.5 60 HDTV 1080p

Page 9: LG 47LA640S.pdf

- 9 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

6.2. PC modeNo. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz)

1 640 x 350 @70Hz 31.468 70.09 EGA

2 720 x 400 @70Hz 31.469 70.08 DOS

3 640 x 480 @60Hz 31.469 59.94 VESA(VGA)

4 800 x 600 @60Hz 37.879 60.31 VESA(SVGA)

5 1024 x 768 @60Hz 48.363 60.00 VESA(XGA)

6 1152 x 864 @60Hz 54.348 60.053 VESA

7 1280 x 1024 @60Hz 63.981 60.020 VESA(SXGA)

8 1360 x 768 @60Hz 47.712 60.015 VESA(WXGA)

9 1920 x 1080 @60Hz 67.5 60.00 WUXGA(Reduced Blanking)

10. 1920*1080 25 HDTV 1080P

11. 1920*1080 33.716 / 33.75 29.976 / 30.00 HDTV 1080P

12. 1920*1080 56.250 50 HDTV 1080P

13. 1920*1080 67.43 / 67.5 59.94 / 60 HDTV 1080P

6. HDMI Input6.1. DTV mode

No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz)

1. 640*480 31.469 / 31.5 59.94/60 SDTV 480P

2. 720*480 31.469 / 31.5 59.94 / 60 SDTV 480P

3. 720*576 31.25 50 SDTV 576P

4. 720*576 15.625 50 SDTV 576I

5. 1280*720 37.500 50 HDTV 720P

6. 1280*720 44.96 / 45 59.94 / 60 HDTV 720P

7. 1920*1080 33.72 / 33.75 59.94 / 60 HDTV 1080I

8. 1920*1080 28.125 50.00 HDTV 1080I

9. 1920*1080 26.97 / 27 23.97 / 24 HDTV 1080P

10. 1920*1080 25 HDTV 1080P

11. 1920*1080 33.716 / 33.75 29.976 / 30.00 HDTV 1080P

12. 1920*1080 56.250 50 HDTV 1080P

13. 1920*1080 67.43 / 67.5 59.94 / 60 HDTV 1080P

Page 10: LG 47LA640S.pdf

- 10 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) VIC 3D input proposed mode Proposed

1

640*480

31.469 / 31.5 59.94/ 60 25.125 1 Top-and-BottomSide-by-side(half)

Secondary(SDTV 480P)Secondary(SDTV 480P)

2 62.938/63 59.94/ 60 50.35/50.4 1 Frame packingLine alternative

Secondary(SDTV 480P)(SDTV 480P)

3 31.469 / 31.5 59.94/ 60 50.35/50.4 1 Side-by-side(Full) (SDTV 480P)

4

720*480

31.469 / 31.5 59.94 / 60 27.00/27.03 2,3 Top-and-BottomSide-by-side(half)

Secondary(SDTV 480P)Secondary(SDTV 480P)

5 62.938/63 59.94 / 60 54/54.06 2,3 Frame packingLine alternative

Secondary(SDTV 480P)(SDTV 480P)

6 31.469 / 31.5 59.94 / 60 54/54.06 2,3 Side-by-side(Full) (SDTV 480P)

7

720*576

31.25 50 27 17,18 Top-and-BottomSide-by-side(half)

Secondary(SDTV 576P)Secondary(SDTV 576P)

8 62.5 50 54 17,18 Frame packingLine alternative

Secondary(SDTV 576P)(SDTV 576P)

9 31.25 50 54 17,18 Side-by-side(Full) (SDTV 576P)

10

720*576

15.625 50 27 21 Top-and-BottomSide-by-side(half)

Secondary(SDTV 576I)Secondary(SDTV 576I)

11 31.25 50 54 21 Frame packingField alternative

Secondary(SDTV 576I)(SDTV 576I)

12 15.625 50 54 21 Side-by-side(Full) (SDTV 576I)

13

1280*720

37.500 50 74.25 19 Top-and-BottomSide-by-side(half)

Primary(HDTV 720P)Primary(HDTV 720P)

14 75 50 148.5 19 Frame packingLine alternative

Primary(HDTV 720P)(HDTV 720P)

15 37.500 50 148.5 19 Side-by-side(Full) (HDTV 720P)

16 44.96 / 45 59.94 / 60 74.18/74.25 4 Top-and-BottomSide-by-side(half)

Primary(HDTV 720P)Primary(HDTV 720P)

17 89.91/90 59.94 / 60 148.35/148.5 4 Frame packingLine alternative

Primary(HDTV 720P)(HDTV 720P)

18 44.96 / 45 59.94 / 60 148.35/148.5 4 Side-by-side(Full) (HDTV 720P)

19

1920*1080

33.72 / 33.75 59.94 / 60 74.18/74.25 5 Top-and-BottomSide-by-side(half)

Secondary(HDTV 1080I)Primary(HDTV 1080I)

20 67.432 / 67.50 59.94 / 60 148.35/148.5 5 Frame packingField alternative

Primary(HDTV 1080I)(HDTV 1080I)

21 33.72 / 33.75 59.94 / 60 148.35/148.5 5 Side-by-side(Full) (HDTV 1080I)

22 28.125 50.00 74.25 20 Top-and-BottomSide-by-side(half)

Secondary(HDTV 1080I)Primary(HDTV 1080I)

23 56.25 50.00 148.5 20 Frame packingField alternative

Primary(HDTV 1080I)(HDTV 1080I)

24 28.125 50.00 148.5 20 Side-by-side(Full) (HDTV 1080I)

25

1920*1080

26.97 / 27 23.97 / 24 74.18/74.25 32 Top-and-BottomSide-by-side(half)

Primary(HDTV 1080P)Primary(HDTV 1080P)

26 43.94/54 23.97 / 24 148.35/148.5 32 Frame packingLine alternative

Primary(HDTV 1080P)(HDTV 1080P)

27 26.97 / 27 23.97 / 24 148.35/148.5 32 Side-by-side(Full) (HDTV 1080P)

28 28.125 25 74.25 33 Top-and-BottomSide-by-side(half)

Secondary(HDTV 1080P)Secondary(HDTV 1080P)

29 56.24 25 148.5 33 Frame packingLine alternative

Secondary(HDTV 1080P)(HDTV 1080P)

30 28.12 25 148.5 33 Side-by-side(Full) (HDTV 1080P)

31 33.716 / 33.75 29.976 / 30.00 74.18/74.25 34 Top-and-BottomSide-by-side(half)

Primary(HDTV 1080P)Secondary(HDTV 1080P)

32 67.432 / 67.5 29.976 / 30.00 148.35/148.5 34 Frame packingLine alternative

Primary(HDTV 1080P)(HDTV 1080P)

33 33.716 / 33.75 29.976 / 30.00 148.35/148.5 34 Side-by-side(Full) (HDTV 1080P)

34 56.250 50 148.5 31 Top-and-BottomSide-by-side(half)

Primary(HDTV 1080P)Secondary(HDTV 1080P)

35 67.43 / 67.5 59.94 / 60 148.35/148.50 16 Top-and-BottomSide-by-side(half)

Primary(HDTV 1080P)Secondary(HDTV 1080P)

7. 3D Mode7.1. HDMI 1.4b (3D supported mode automatically)

Page 11: LG 47LA640S.pdf

- 11 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

7.3. RF Input(3D supported mode manually)No. Resolution Proposed 3D input proposed mode

1 HD 1080I720P

2D to 3DSide by Side(Half)Top & Bottom

2 SD 576P576I 2D to 3D

7.4. RF Input (3D supported mode automatically)No. Signal 3D input proposed mode

1 Frame Compatible Side by Side(Half),Top & Bottom

7.2. HDMI Input(1.3)No. Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed 3D input proposed mode

1 1280*720 45.00 60.00 74.25 HDTV 720P 2D to 3D, Side by Side(half),Top & Bottom, Single Frame Sequential2 1280*720 37.500 50 74.25 HDTV 720P

3 1920*1080 33.75 60.00 74.25 HDTV 1080I 2D to 3D, Side by Side(half),Top & Bottom4 1920*1080 28.125 50.00 74.25 HDTV 1080I

5 1920*1080 27.00 24.00 74.25 HDTV 1080P2D to 3D, Side by Side(Half),Top & Bottom, Checker Board6 1920*1080 28.12 25 74.25 HDTV 1080P

7 1920*1080 33.75 30.00 74.25 HDTV 1080P

8 1920*1080 67.50 60.00 148.5 HDTV 1080P 2D to 3D, Side by Side(half),Top & Bottom, Checkerboard,Single Frame Sequential,Row Interleaving, Column Interleaving9 1920*1080 56.25 50 148.5 HDTV 1080P

No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode

1 1920*1080 33.75 30 74.25 HDTV 1080P

2D to 3D, Side by Side(Half)*,Top & Bottom*, Checkerboard*,Row Interleaving, Column Interleaving(Photo : side by Side(half), Top & Bottom)

Others - - -

640*350720*400640*480800*6001152*8641280*1024

2D to 3D

7.5. USB Input (3D supported mode manually)

(“*” 3D supported mode manually & automatically)

Page 12: LG 47LA640S.pdf

- 12 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock Proposed 3D input proposed mode

1 1280*720 45.00 60.00 74.25 HDTV 720P

2D to 3D, Side by Side(Half), Top & Bottom

2 1280*720 37.500 50 74.25 HDTV 720P

3 1920*1080 33.75 60.00 74.25 HDTV 1080I

4 1920*1080 28.125 50.00 74.25 HDTV 1080I

5 1920*1080 27.00 24.00 74.25 HDTV 1080P

6 1920*1080 28.12 25 74.25 HDTV 1080P

7 1920*1080 33.75 30.00 74.25 HDTV 1080P

8 1920*1080 67.50 60.00 148.5 HDTV 1080P

9 1920*1080 56.250 50 148.5 HDTV 1080P

7.8. Component Input(3D) (3D supported mode manually)

No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) 3D input proposed mode Proposed

1 1024*768 48.36 60 65 2D to 3D, Side by Side(half)Top & Bottom HDTV 768P

2 1360*768 47.71 60 85.5 2D to 3D, Side by Side(half)Top & Bottom HDTV 768P

3 1920*1080 67.500 60 148.50

2D to 3D, Side by Side(half)Top & Bottom, Checker Board,Single Frame Sequential,Row Interleaving,Column Interleaving

HDTV 1080P

4 Others - - - 2D to 3D

640*350720*400640*480800*6001152*864

7.6. HDMI-PC Input (3D supported mode manually)

7.7. DLNA Input (3D supported mode manually)No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode

1 1920*1080 33.75 30 74.25

2D to 3D, Side by Side(Half)*,Top & Bottom*,Checker Board*, Row Interleav-ing, Column Interleaving(Photo : Side by Side(Half), Top&Bottom)

7.9. 3D Input mode

No. Side by Side Top & Bottom Checker board Single FrameSequential

Frame Packing 2D to 3D

1

ii. iii. iv. v. vi.

(“*” 3D supported mode manually & automatically)

Page 13: LG 47LA640S.pdf

- 13 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

ADJUSTMENT INSTRUCTION1. Application Range

This specification sheet is applied to all of the LED TV with LD33B chassis.

2. Designation(1) Because this is not a hot chassis, it is not necessary to

use an isolation transformer. However, the use of isolation transformer will help protect test instrument.

(2) Adjustment must be done in the correct order. (3) The adjustment must be performed in the circumstance of

25 °C ± 5 °C of temperature and 65 % ± 10 % of relative humidity if there is no specific designation.

(4) The input voltage of the receiver must keep AC 100-240 V~, 50/60 Hz.

(5) The receiver must be operated for about 5 minutes prior to the adjustment when module is in the circumstance of over 15.

In case of keeping module is in the circumstance of 0 °C, it should be placed in the circumstance of above 15 °C for 2 hours.

In case of keeping module is in the circumstance of below -20 °C, it should be placed in the circumstance of above 15 °C for 3 hours.

[Caution] When still image is displayed for a period of 20 minutes or longer (Especially where W/B scale is strong. Digital pattern 13ch and/or Cross hatch pattern 09ch), there can some afterimage in the black level area.

3. Automatic Adjustment3.1. MAC address D/L, CI+ key D/L, Widevine

key D/L, ESN D/L, HDCP14/20 D/LConnect: USB port Communication Prot connection Com 1,2,3,4 and 115200(Baudrate) Mode check: Online Only Check the test process: DETECT -> MAC -> CI -> Widevine

-> ESN -> HDCP14 -> HDCP20 Play: Press Enter key Result: Ready, Test, OK or NG Printer Out (MAC Address Label)

3.2. LAN Inspection3.2.1. Equipment & Condition

Each other connection to LAN Port of IP Hub and Jig

3.2.2. LAN inspection solution LAN Port connection with PCB Setting automatic IP

If you want manual connection, enter Network connection at MENU Mode of TV. Press Start connection key, then Network will be connected.

Setting state confirmation- If automatic setting is finished, you confirm IP and MAC

Address at ‘in start’ menu mode.

Page 14: LG 47LA640S.pdf

- 14 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

3.2.3. WIDEVINE key Inspection- Confirm key input data at the "IN START" MENU Mode.

3.3. LAN PORT INSPECTION(PING TEST)Connect SET → LAN port == PC → LAN Port

3.3.1. Equipment setting(1) Play the LAN Port Test PROGRAM.(2) Input IP set up for an inspection to Test Program.

*IP Number : 12.12.2.2

3.3.2. LAN PORT inspection(PING TEST)(1) Play the LAN Port Test Program.(2) Connect each other LAN Port Jack.(3) Play Test (F9) button and confirm OK Message.(4) Remove LAN cable.

3.4. Model name & Serial number Download3.4.1. Model name & Serial number D/L

Press "P-ONLY" key of service remote control.(Baud rate : 115200 bps)

Connect RS-232C Signal to USB Cable to USB. Write Serial number by use USB port. Must check the serial number at Instart menu.

3.4.2. Method & notice(1) Serial number D/L is using of scan equipment.(2) Setting of scan equipment operated by Manufacturing

Technology Group.(3) Serial number D/L must be conformed when it is produced

in production line, because serial number D/L is mandatory by D-book 4.0.

* Manual Download (Model Name and Serial Number)If the TV set is downloaded by OTA or service man, sometimes model name or serial number is initialized.(Not always)It is impossible to download by bar code scan, so It need Manual download.1) Press the "Instart" key of Adjustment remote control.2) Go to the menu "7.Model Number D/L" like below photo.3) Input the Factory model name(ex 42LA690V-ZA) or Serial

number like photo.

4) Check the model name Instart menu. → Factory name displayed. (ex 42LA690V-ZA)

5) Check the Diagnostics.(DTV country only) → Buyer model displayed. (ex 42LA690V-ZA)

3.5. CI+ Key checking method- Check the Section 3.1Check whether the key was downloaded or not at ‘In Start’ menu. (Refer to below).

=> Check the Download to CI+ Key value in LGset.

SET PC

Page 15: LG 47LA640S.pdf

- 15 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

3.5.1. Check the method of CI+ Key value(1) Check the method on Instart menu(2) Check the method of RS232C Command

1) Into the main ass’y mode(RS232: aa 00 00)

2) Check the key download for transmitted command (RS232: ci 00 10)

3) Result value- Normally status for download : OKx- Abnormally status for download : NGx

3.5.2. Check the method of CI+ key value(RS232)1) Into the main ass’y mode(RS232: aa 00 00)

2) Check the mothed of CI+ key by command (RS232: ci 00 20)

3) Result valuei 01 OK 1d1852d21c1ed5dcx

3.6. WIFI MAC ADDRESS CHECK(1) Using RS232 Command

(2) Check the menu on in-start

4. Manual Adjustment* ADC adjustment is not needed because of OTP(Auto ADC

adjustment)

4.1. EDID DATA4.1.1. 3D EDID

Reference- HDMI1 ~ HDMI4 / RGB - In the data of EDID, bellows may be different by S/W or

Input mode. Product ID

Serial No: Controlled on production line. Month, Year: Controlled on production line:

ex) Monthly : ‘01’ → ‘01’ Year : ‘2013’ → ‘17’ Model Name(Hex): LGTV

Checksum(LG TV): Changeable by total EDID data.

Vendor Specific(HDMI)1) Deep color (module 10bit)

2) None deep color (module 8bit)

Colorimetry Data Block(HDMI)1) The Model not supporting XvYcc

H-freq(kHz) V-freq.(Hz)

Transmission [A][I][][Set ID][][20][Cr] [O][K][X] or [NG]

CMD 1 CMD 2 Data 0A A 0 0

CMD 1 CMD 2 Data 0C I 1 0

CMD 1 CMD 2 Data 0A A 0 0

CMD 1 CMD 2 Data 0C I 2 0

CI+ Key Value

HEX EDID Table DDC Function0001 0100 Analog0001 0100 Digital

Chassis MODEL NAME(HEX)LD33B 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20

1 2 2 310bit

/none XvYcc8bit

/none XvYccHDMI1 E8 85 CC XHDMI2 E8 75 BC XHDMI3 E8 65 AC X

INPUT MODEL NAME(HEX)

HDMI1 78 03 0C 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI2 78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI3 78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

INPUT MODEL NAME(HEX)HDMI1 E3 05 00 00HDMI2 E3 05 00 00HDMI3 E3 05 00 00

INPUT MODEL NAME(HEX)

HDMI1 78 03 0C 00 10 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI2 78 03 0C 00 20 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI3 78 03 0C 00 30 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

Page 16: LG 47LA640S.pdf

- 16 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

4.1.2. 2D EDID

Reference- HDMI1 ~ HDMI4 / RGB - In the data of EDID, bellows may be different by S/W or

Input mode. Product ID

Serial No: Controlled on production line. Month, Year: Controlled on production line:

ex) Monthly : ‘01’ → ‘01’ Year : ‘2012’ → ‘16’ Model Name(Hex): LGTV

Checksum(LG TV): Changeable by total EDID data.

Vendor Specific(HDMI)

4.2. White Balance Adjustment4.2.1. Overview

W/B adj. Objective & How-it-works(1) Objective: To reduce each Panel's W/B deviation(2) How-it-works : When R/G/B gain in the OSD is at 192, it

means the panel is at its Full Dynamic Range. In order to prevent saturation of Full Dynamic range and data, one of R/G/B is fixed at 192, and the other two is lowered to find the desired value.

(3) Adjustment condition : normal temperature1) Surrounding Temperature : 25 °C ± 5 °C2) Surrounding Humidity : 20 % ~ 80 %

4.2.2. Equipment(1) Color Analyzer: CA-210 (LED Module : CH 14)(2) Adjustment Computer(During auto adj., RS-232C protocol

is needed)(3) Adjustment Remote control(4) Video Signal Generator MSPG-925F 720p/216-Gray

(Model: 217, Pattern: 78)→ Only when internal pattern is not available

Color Analyzer Matrix should be calibrated using CS-1000.

4.2.3. Equipment connection MAP

4.2.4. Adj. Command (Protocol)<Command Format>

- LEN: Number of Data Byte to be sent- CMD: Command- VAL: FOS Data value- CS: Checksum of sent data- A: AcknowledgeEx) [Send: JA_00_DD] / [Ack: A_00_okDDX]

RS-232C Command used during auto-adjustment.

Ex) wb 00 00 -> Begin white balance auto-adj. wb 00 10 -> Gain adj. ja 00 ff -> Adj. data jb 00 c0 ... ... wb 00 1f → Gain adj. completed *(wb 00 20(Start), wb 00 2f(end)) → Off-set adj. wb 00 ff → End white balance auto-adj.

Adj. Map Applied Model : LD33B Chassis ALL MODELS

HEX EDID Table DDC Function0001 0100 Analog0001 0100 Digital

Chassis MODEL NAME(HEX)LD33B 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20

1 2 3HDMI1 43 15 XHDMI2 43 05 XHDMI3 43 F5 X

INPUT MODEL NAME(HEX)HDMI1 67 03 0C 00 10 00 80 2D HDMI2 67 03 0C 00 20 00 80 2DHDMI3 67 03 0C 00 30 00 80 2D

START 6E A 50 A LEN A 03 A CMD A 00 A VAL A CS STOP

Color Analyzer

Computer

Pat tern Generator

RS-232C

RS-232C

RS-232C

Probe

Signal Source

* If TV internal pattern is used, not needed

RS-232C COMMAND[CMD ID DATA] Explantion

wb 00 00 Begin White Balance adjustmentwb 00 10 Gain adjustment(internal white pattern)wb 00 1f Gain adjustment completedwb 00 20 Offset adjustment(internal white pattern)wb 00 2f Offset adjustment completed

wb 00 ff End White Balance adjustment(internal pattern disappears )

Adj. item Command(lower caseASCII)

Data Range(Hex.)

Default(Decimal)

CMD1 CMD2 MIN MAX

Cool

R Gain j g 00 C0G Gain j h 00 C0B Gain j i 00 C0R CutG CutB Cut

Medium

R Gain j a 00 C0G Gain j b 00 C0B Gain j c 00 C0R CutG CutB Cut

Warm

R Gain j d 00 C0G Gain j e 00 C0B Gain j f 00 C0R CutG Cut

Page 17: LG 47LA640S.pdf

- 17 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

4.2.5. Adj. method(1) Auto adj. method

1) Set TV in adj. mode using POWER ON key.2) Zero calibrate probe then place it on the center of the

Display.3) Connect Cable.(RS-232C to USB)4) Select mode in adj. Program and begin adj.5) When adj. is complete (OK Sign), check adj. status pre

mode. (Warm, Medium, Cool)6) Remove probe and RS-232C cable to complete adj. W/B Adj. must begin as start command “wb 00 00” , and

finish as end command “wb 00 ff”, and Adj. offset if need.

(2) Manual adjustment. method1) Set TV in Adj. mode using POWER ON.2) Zero Calibrate the probe of Color Analyzer, then place it

on the center of LCD module within 10 cm of the surface.

3) Press ADJ key → EZ adjust using adj. R/C → 7. White-Balance then press the cursor to the right(key ).(When right key() is pressed 204 Gray internal pattern will be displayed)

4) One of R Gain / G Gain / B Gain should be fixed at 192, and the rest will be lowered to meet the desired value.

5) Adjustment is performed in COOL, MEDIUM, WARM 3 modes of color temperature.

If internal pattern is not available, use RF input. In EZ Adj. menu 7.White Balance, you can select one of 2 Test-pattern: ON, OFF. Default is inner(ON). By selecting OFF, you can adjust using RF signal in 204 Gray pattern.

Adjustment condition and cautionary items1) Lighting condition in surrounding area

Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding.

2) Probe location: Color Analyzer(CA-210) probe should be within 10 cm and perpendicular of the module surface (80° ~ 100°)

3) Aging time- After Aging Start, Keep the Power ON status during 5 Minutes.

- In case of LCD, Back-light on should be checked using no signal or Full-white pattern.

4.2.6. Reference (White balance Adj. coordinate and color temperature)

Luminance : 204 Gray Standard color coordinate and temperature using CS-1000 (over 26 inch)

Standard color coordinate and temperature using CA-210(CH 14)

4.2.7. ALELF & EDGE LED White balance table- EDGE LED module change color coordinate because of

aging time.- Apply under the color coordinate table, for compensated aging time.

* Normal Line[LN5xxx, LA6xxx, LA7xxx, LA8xxx]

*Aging Chamber[LN5xxx, LA6xxx, LA7xxx, LA8xxx]

ModeCoordinate

Temp ∆uvx y

Cool 0.269 0.273 13000 K 0.0000 Medium 0.285 0.293 9300 K 0.0000 Warm 0.313 0.329 6500 K 0.0000

ModeCoordinate

Temp ∆uvx y

Cool 0.269 ± 0.002 0.273 ± 0.002 13000 K 0.0000 Medium 0.285 ± 0.002 0.293 ± 0.002 9300 K 0.0000 Warm 0.313 ± 0.002 0.329 ± 0.002 6500K 0.0000

NC4.0Aging time(Min)

Cool Medium WarmX y x y x y

271 270 286 289 313 3291 0-2 283 287 298 306 322 3422 3-5 282 285 297 304 321 3403 6-9 281 284 296 303 320 3394 10-19 279 281 294 300 318 3365 20-35 277 277 292 296 316 3326 36-49 275 274 290 293 314 3297 50-79 273 272 288 291 312 3278 80-119 272 271 287 290 311 3269 Over 120 271 270 286 289 310 325

NC4.0Aging time(Min)

Cool Medium WarmX y x y x y

271 270 286 289 313 3291 0-5 282 285 297 304 321 3402 6-10 278 280 293 299 317 335 3 11-20 275 275 290 294 314 330 4 21-30 272 272 287 291 311 327 5 31-40 269 269 284 288 308 324 6 41-50 268 267 283 286 307 322 7 51-80 267 266 282 285 306 321 8 81-119 266 264 281 283 305 319 9 Over 120 265 263 280 282 304 318

Page 18: LG 47LA640S.pdf

- 18 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

4.3. Local Dimming Function CheckStep 1) Turn on TV.Step 2) At the Local Dimming mode, module Edge Backlight

moving right to left Back light of IOP module moving.Step 3) Confirm the Local Dimming mode.Step 4) Press "exit" key.

4.4. Magic Motion Remote control test- Results are automatically marked in Instart OSD after

through the AP/Magic Remocon Equipment on the line

4.5. 3D function test(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])* HDMI mode NO. 872 , pattern No.83(1) Please input 3D test pattern like below.

(2) When 3D OSD appear automatically, then select OK key.

(3) Don't wear a 3D Glasses, check the picture like below.

4.6. Wi-Fi TestStep 1) Turn on TVStep 2) Select Network Connection option in Network Menu.

Step 3) Select Start Connection button in Network Connection.

Step 4) If the system finds any AP like blow PIC, it is working well.

Page 19: LG 47LA640S.pdf

- 19 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

4.7. LNB voltage and 22KHz tone check(only for DVB-S/S2 model) Test method

(1) Set TV in Adj. mode using POWER ON.(2) Connect cable between satellite ANT and test JIG.(3) Press Yellow key(ETC+SWAP) in Adj Remote control to

make LNB on.(4) Check LED light ‘ON’ at 18 V menu.(5) Check LED light ‘ON’ at 22 KHz tone menu.(6) Press Blue key(ETC+PIP INPUT) in Adj Remote control

to make LNB off.(7) Check LED light ‘OFF’ at 18 V menu.(8) Check LED light ‘OFF’ at 22 KHz tone menu.

Test result(1) After press LNB On key, ‘18 V LED’ and ‘22 KHz tone

LED’ should be ON. (2) After press LNB OFF key, ‘18 V LED’ and ‘22 KHz tone

LED’ should be OFF.

4.8. Option selection per country4.8.1. Overview

- Option selection is only done for models in Non-EU

4.8.2. Method(1) Press ADJ key on the Adj. R/C, then select Country Group

Meun(2) Depending on destination, select Country Group Code 04

or Country Group EU then on the lower Country option, select US, CA, MX. Selection is done using +, - or key.

5. Tool Option selection Method : Press "ADJ" key on the Adjustment remote control,

then select Tool option.

6. Ship-out mode check(In-stop) After final inspection, press "IN-STOP" key of the Adjustment

remote control and check that the unit goes to Stand-by mode.

7. GND and Internal Pressure check7.1. Method

(1) GND & Internal Pressure auto-check preparation- Check that Power cord is fully inserted to the SET. (If loose, re-insert)

(2) Perform GND & Internal Pressure auto-check- Unit fully inserted Power cord, Antenna cable and A/V

arrive to the auto-check process. - Connect D-terminal to AV JACK TESTER- Auto CONTROLLER(GWS103-4) ON- Perform GND TEST- If NG, Buzzer will sound to inform the operator.- If OK, changeover to I/P check automatically.

(Remove CORD, A/V form AV JACK BOX.)- Perform I/P test- If NG, Buzzer will sound to inform the operator.- If OK, Good lamp will lit up and the stopper will allow the

pallet to move on to next process.

7.2. Checkpoint TEST voltage

- GND: 1.5 KV / min at 100 mA- SIGNAL: 3 KV / min at 100 mA

TEST time: 1 second TEST POINT

- GND TEST = POWER CORD GND & SIGNAL CABLE METAL GND

- Internal Pressure TEST = POWER CORD GND & LIVE & NEUTRAL

LEAKAGE CURRENT: At 0.5 mArms

8. AudioMeasurement condition:(1) RF input: Mono, 1 KHz sine wave signal, 100 % Modulation(2) CVBS, Component: 1 KHz sine wave signal 0.5 Vrms(3) RGB PC: 1 KHz sine wave signal 0.7 Vrms

No. Item Min Typ Max Unit Remark

1.

Audio practical max Output, L/R(Distortion=10% max Output)

9 10 12 W

EQ OffAVL OffClear Voice Off

8.10 10.8 Vrms

2. Speaker (8ΩImpedance) 9 10 12 W

Page 20: LG 47LA640S.pdf

- 20 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

9. USB S/W Download(Service only)(1) Put the USB Stick to the USB socket (2) Automatically detecting update file in USB Stick

- If your downloaded program version in USB Stick is Lower, it didn’t work. But your downloaded version is Higher, USB data is automatically detecting (Download Version High & Power only mode, Set is automatically Download)

(3) Show the message “Do not unplug!”

(4) Updating is starting.

(5) Updating Completed, The TV will restart automatically(6) If your TV is turned on, check your updated version and

Tool option. (explain the Tool option, next stage)* If downloading version is more high than your TV have,

TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.

* After downloading, have to adjust Tool Option again.(1) Push "IN-START" key in service remote control.(2) Select "Tool Option 1" and push "OK" key.(3) Punch in the number. (Each model has their number)

Page 21: LG 47LA640S.pdf

- 21 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

Audi

o AM

P

LGE

2122

CI S

lot

P_TS

P_TS

T/C

Dem

odIF

(+/-)

USB

1

OPT

IC

LAN

DD

R3

HD

MI1

HD

MI2

HD

MI3

(MH

L)

Anal

og D

emod

SYST

EM E

EPR

OM

HD

MI

MU

X

Air/

Cab

le

DVB

-S

LNB

USB

2U

SB3

eMM

C Su

b M

icom

DD

R3

P_TS

50P

50P

X_TA

L

T/C

/S2

Tun

er

AB

X_TA

L

EPI

USB

P_TS

H/P

AV/C

OM

P

SCAR

T

OC

P

OC

P

(HD

D)

MH

L

IC

R E A R

S I D ES I D E

R E A R (H)

AMP

CVB

S/YP

bPr

CVB

S/R

GB

SPD

IF O

UT

ETH

ERN

ET

LOC

AL D

IMM

ING

BLU

TOO

TH

IR

PM

ICLE

VEL

SHIF

TER

WIF

I

KEY

LOG

O L

IGH

T

SUB

ASSY

UAR

T

USB

_WIF

I

OC

P SP

I

BLOCK DIAGRAM

Page 22: LG 47LA640S.pdf

- 22 - LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.Only for training and service purposes

A2

A7

A10

AT1

AG

1

900

200

310

400

410

540

820

521

530

910

120

570

300

590

500

501

301

510

121

LV1

* Set

+ S

tand

* Sta

nd B

ase

+ Bo

dy

EXPLODED VIEW

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

IMPORTANT SAFETY NOTICE

Page 23: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

MT5398_TS_OUT[1]

CI_ADDR[5]

EMMC_DATA[6]

MT5398_TS_OUT[6]

CI_ADDR[4]

FE_DEMOD1_TS_DATA[1]

MT5398_TS_OUT[4]

CI_ADDR[12]

EMMC_DATA[3]

CI_DATA[1]

FE_DEMOD1_TS_DATA[6]

MT5398_TS_OUT[3]

CI_DATA[5]

EMMC_DATA[4]

FE_DEMOD1_TS_DATA[0]

CI_ADDR[6]

CI_ADDR[11]

MT5398_TS_OUT[2]

CI_ADDR[10]

CI_DATA[2]

MT5398_TS_OUT[7]

CI_ADDR[14]

CI_ADDR[9]

MT5398_TS_OUT[0]

FE_DEMOD1_TS_DATA[3]

EMMC_DATA[5]

CI_ADDR[13]

EMMC_DATA[2]

FE_DEMOD1_TS_DATA[5]

CI_DATA[3]

CI_DATA[6]

CI_DATA[0]

CI_ADDR[7]

CI_DATA[7]

CI_ADDR[8]

CI_ADDR[1]

EMMC_DATA[7]

FE_DEMOD1_TS_DATA[4]

CI_ADDR[2]

FE_DEMOD1_TS_DATA[7]

MT5398_TS_OUT[5]

CI_ADDR[0-14]

FE_DEMOD1_TS_DATA[2]

CI_DATA[4]

CI_ADDR[0]

CI_ADDR[3]

R111 33

EMMC_RST

SMARTCARD_RST/SD_EMMC_DATA[2]

M_RFModule_RESET

AVDD_33SB

SMARTCARD_RST/SD_EMMC_DATA[2]

+3.3V_NORMAL

OPCTRL7

R18910KOPT

I2C_SCL4

R125 4.7K

OPT

R134 33

MT5398_XTAL_OUT

MT5398_MIVAL_ERRSTB_SDA

OPCTRL_11_SCL

R107

4.7K

MTK_HD

OPCTRL_10_SDA

/USB_OCD1

MODEL_OPT_5

I2C_SCL5

R1834.7K

MT5398_XTAL_OUT

R109 33

R128

4.7K

MODULE_V12

R1844.7K

EMMC_CMD

OSCL0

I2C_SCL6

R18510K

EMMC_DATA[0]

R1774.7KOPT

R1422.7K

HP_DET

MODEL_OPT_6

EMMC_CLK

/USB_OCD3

R1322.7K

R135 33

C1124.7uF10V

/PCM_OE

R104

4.7K

NON_FRC_60Hz

R112 33

AMP_RESET_SOC

R123

4.7K

Country_AJJA

R117 33

/S2_RESET

SMARTCARD_PWR_SEL/SD_EMMC_DATA[1]

I2C_SDA6

FE_LNA_Ctrl1

AVDD_33SB+3.3V_NORMAL

/PCM_REG

STB_SCL

OPC_EN

R1874.7KOPT

MT5398_TS_IN[5]

I2C_SDA_MICOM

R1601KOPT

OPCTRL_1_SCL

+3.3V_NORMALR149

4.7K

MTK_EPI

R127 22

OPT

SC_DET

R178 22

CI_ADDR[0-14]

EMMC_CLK

SMARTCARD_DET/SD_EMMC_DATA[3]

I2C_SDA5

R140

4.7K

MTK_DVB_T2_TUNER

R126 22OPT

L/DIM0_SCLK

R1744.7KOPT

SMARTCARD_DET/SD_EMMC_DATA[3]

I2C_SDA5

IC101M24C16-R

OPT

3NC_3

2NC_2

4VSS

1NC_1

5 SDA

6 SCL

7 WC

8 VCC

OSCL0

R108

4.7K

MTK_FHD

SOC_RX

R1472.7K

SMARTCARD_VCC/SD_EMMC_CMD

OSDA1

R193 4.7K

R146

4.7K

DDR_0.78G

OPCTRL3

R1731K

PWM1_PULL_DOWN_1K

R1241.2K

R182

33

OSDA1

AV1_CVBS_DET

R100

4.7KOPT

R136

4.7K

MTK_NON_CP_BOX

USB_CTL3 MODEL_OPT_0

PWM_DIM1

OSDA0

SOC_RESET

+3.3V_NORMAL

USB_CTL1

LED_PWM0

R137

4.7K

MTK_CP_BOX

C1074.7uF10V

SMARTCARD_DATA/SD_EMMC_CLK

I2C_SDA4

+3.3V_NORMAL

EMMC_DATA[1]

MODEL_OPT_6

OPCTRL_0_SDA

MODEL_OPT_0

I2C_SCL2

EPI_LOCK6

R106

4.7K

FRC_120Hz

OSCL2

C1000.1uF

OPT

16V

R170 10K

/PCM_CE1

MODEL_OPT_5

EMMC_DATA[2-7]

/PCM_WE

R179 PWM_DIM2

22

C1170.1uF16V

R1884.7K

R119 33

SMARTCARD_PWR_SEL/SD_EMMC_DATA[1]

R113 33

I2C_SDA1

R169 10K

NON_EU

I2C_SCL1

PWM_DIM2

R186

22

OSDA0

/PCM_IRQA

CI_A_VS1

R16810K

C1090.1uF

C1110.1uF

CTS

IC100AT24C256C-SSHL-T

NVRAM_ATMEL

3A2

2A1

4GND

1A0

5SDA

6SCL

7WP

8VCC

MODEL_OPT_7

R143

4.7K

MTK_NON_DVB_S_TUNER

R1522.7K

NON_TU_Q_KR

+3.3V_NORMAL

MT5398_TS_IN[2]

R1512.7K

R1412.7K

R1631K

MT5398_MCLKI

OPCTRL_10_SDA

MT5398_TS_CLK

MODEL_OPT_3

MODEL_OPT_8

RTS

R1502.7K

SMARTCARD_VCC/SD_EMMC_CMD

FE_DEMOD1_TS_DATA[0-7]

MODEL_OPT_7

MODEL_OPT_3

R1551K

R110 33

MT5398_TS_VAL

FE_LNA_Ctrl2

OPCTRL3

AVDD_33SB

STB_SCL

OPCTRL_0_SDA

R139

4.7K

MTK_NON_DVB_T2_TUNER

SC_ID_SOC

/PCM_IOWR

SMARTCARD_CLK/SD_EMMC_DATA[0]

R101

4.7K

SMARTCARD_DATA/SD_EMMC_CLK

R1611KOPT

/PCM_WAIT

OSCL1

R115 33

OSCL1

+3.3V_NORMAL

R122

4.7K

Non_Country_AJJA

R114 33

MT5398_XTAL_IN

R1382.7K

IC100-*2R1EX24256BSAS0A

NVRAM_RENESAS

3A2

2A1

4VSS

1A0

5SDA

6SCL

7WP

8VCC

MODEL_OPT_10COMP1_DET

R130

4.7K

MODULE_V13

OSDA2

MT5398_TS_IN[7]

R1561K

R1761K

PWM2_PULL_DOWN_1K

/TU_RESET1

MT5398_TS_IN[1]

LED_PWM1

R116 33

OPCTRL_1_SCL

AMP_RESET_N

IC100-*1M24256-BRMN6TP

NVRAM_ST

3E2

2E1

4VSS

1E0

5SDA

6SCL

7WC

8VCC

SOC_TXL/DIM0_MOSI

RF_SWITCH_CTL

/CI_CD2

STB_SDA

MODEL_OPT_2

MT5398_TS_IN[3]

R105

4.7K

Country_TW

I2C_SDA2

R1541K

OPT

MODEL_OPT_1

L/DIM0_VS

MT5398_TS_IN[0]

LED_PWM0

/S2_RESET

FE_DEMOD1_TS_CLK

/CI_CD1

+3.3V_NORMAL

R144

4.7K

NON_DDR_0.78G

CI_DATA[0-7]

R102

4.7KOPT

FE_DEMOD1_TS_VAL

R103

4.7K

NON_Country_TW

MT5398_TS_IN[6]

/PCM_IORD

R129

4.7K

MTK_DDR_1.5GB

AMP_RESET_SOC

/USB_OCD2

I2C_SCL5

R145

4.7K

MTK_DVB_S_TUNER

R1532.7K

NON_TU_Q_KR

MT5398_MISTRT

R1211.2K

R158

22

OPCTRL_11_SCL

MT5398_TS_IN[4]

MODEL_OPT_9

M_REMOTE_RX

SMARTCARD_CLK/SD_EMMC_DATA[0]

C1100.1uF

I2C_SCL1

+3.3V_NORMAL

I2C_SCL_MICOMMT5398_TS_SYNC

WOL/ETH_POWER_ON

M_REMOTE_TX

I2C_SDA1

MT5398_TS_OUT[0-7]

R1621K

R118 33

OPCTRL7

R148

4.7K

MTK_NON_EPI

MT5398_XTAL_IN

FE_DEMOD1_TS_SYNC

R1332.7K

PCM_RST

R131

4.7K

MTK_DDR_1.25GB

R120 33

R1571KOPT

VDD3V3

LED_PWM1

R190

10K

D100

100V

1N4148W

OTP_WRITE

R180

4.7K

+3.3V_NORMAL

OTP_WRITE

VDD3V3

R194

10K

R195

10K

Q100PMV48XP

G

D S

C115-*12.7pF50V

ATSC_2.7pF

C114-*12.7pF50V

ATSC_2.7pF

#SIL_RESET

R153-*1

1.5KTU_Q_KR

R152-*1

1.5KTU_Q_KR

C1141.0pF50V DVB_1pF C115

1.0pF50V

DVB_1pF

X10027MHz

4GND_2

1X-TAL_1

2GND_1

3X-TAL_2

/RST_HUB

/RST_HUB

CAM_SLIDE_DET

CAM_SLIDE_DET

R196240

IC105LGE2122[A2_M13]

JTCKAK10

JTDIAK11

JTDOAL9

JTMSAJ11

JTRSTAJ12

OSDA0AH11

OSCL0AH10

OSDA1AF11

OSCL1AG11

XTALIAN29

XTALOAM29

AVDD33_XTAL_STBAN30

AVSS33_XTAL_STBAL29

AVDD33_VGA_STBAN17

AVSS33_AVSS33_VGA_STBAL17

AVDD33_PLLAL26

AVSS33_PLLGPAC21

AVSS33_CPUPLLH21

AVDD10_LDOAM17

AVDD10_ELDOAN16

U0TXAH15

U0RXAH14

U1TXAH13

U1RXAG13

POWED24

POOEB25

POCE1D25

POCE0A25

PDD7C22

PDD6B22

PDD5A22

PDD4C23

PDD3A23

PDD2B23

PDD1D23

PDD0C24

PARBC25

PACLEA26

PAALEB26

EMMC_CLKC21

OPWRSBAL15

ORESETAK20

OIRIAF17

FSRC_WRC20

STB_SCLAL14

STB_SDAAK15

POR_BNDAE14

IC105LGE2122[A2_M13]

GPIO0B30

GPIO1A31

GPIO2B31

GPIO3A32

GPIO4C30

GPIO5A33

GPIO6B32

GPIO7C31

GPIO8E30

GPIO9F29

GPIO10F27

GPIO11F28

GPIO12C32

GPIO13F30

GPIO14F32

GPIO15D30

GPIO16D32

GPIO17F31

GPIO18F33

GPIO19E31

GPIO20E32

GPIO21D31

GPIO22D33

GPIO23E29

GPIO24C33

GPIO25B33

GPIO26A30

GPIO27E28

GPIO28C29

GPIO29J28

GPIO30H29

GPIO31J26

GPIO32G30

GPIO33G27

GPIO34E27

GPIO35D29

GPIO36D28

GPIO37H28

GPIO38J27

GPIO39G29

GPIO40G31

GPIO41G28

GPIO42B28

GPIO43K28

GPIO44E25

GPIO45D21

GPIO46G23

GPIO47C28

GPIO48F24

GPIO49AB8

GPIO50AA7

GPIO51AD6

GPIO52AC8

GPIO53AC7

GPIO54AB6

GPIO55AC6

ADIN0_SRVAJ23

ADIN1_SRVAH23

ADIN2_SRVAE28

ADIN3_SRVAD28

ADIN4_SRVAF22

ADIN5_SRVAK21

ADIN6_SRVAG24

ADIN7_SRVAM18

DEMOD_RSTP30

DEMOD_TSCLKN32

DEMOD_TSDATA0R27

DEMOD_TSDATA1T26

DEMOD_TSDATA2T27

DEMOD_TSDATA3P26

DEMOD_TSDATA4R28

DEMOD_TSDATA5U27

DEMOD_TSDATA6U26

DEMOD_TSDATA7R26

DEMOD_TSSYNCR29

DEMOD_TSVALP27

CI_INTL25

CI_TSCLKN33

CI_TSDATA0K26

CI_TSSYNCN30

CI_TSVALN31

PVR_TSCLKM31

PVR_TSVALM27

PVR_TSSYNCL27

PVR_TSDATA0M29

PVR_TSDATA1M30

SPI_CLK1L30

SPI_CLKL33

SPI_DATAL32

SPI_CLEK27

OPWM2AL8

OPWM1AM8

OPWM0AM9

SD_D0D27

SD_D1C27

SD_D2D26

SD_D3C26

SD_CMDA28

SD_CLKE24

LED_PWM1AF15

LED_PWM0AG15

OPCTRL11AL16

OPCTRL10AM16

OPCTRL9AE17

OPCTRL8AG19

OPCTRL7AH17

OPCTRL6AE19

OPCTRL5AH19

OPCTRL4AK16

OPCTRL3AG17

OPCTRL2AJ17

OPCTRL1AF19

OPCTRL0AJ19

R152-*2

1.2KTU_N_TW/BR

R153-*2

1.2KTU_N_TW/BR

8

MID_MAIN_1 2011.12.13

HDCP EEPROM

CI SLOT -> SOC

MODEL_OPT_4

I2C

NON_DDR_0.78G

GPIO45(EMMC_RST) is dedicated to resetEMMC for improving A1’s leakage current

X-TAL

DDR_1.25G

MODEL_OPT_4

Support

CI SLOT -> SOC

NVRAM

HD

Write Protection

- Low : Normal Operation- High : Write Protection

Not Support

CP BOX

CI SLOT -> SOC

SOC -> CI SLOT

EAX64797001* : LD33BEAX64872101* : LA33B

Support

MODEL_OPT_2

Disable

Non_AJJA

Module

EPI

Close to eMMC Flash(IC8100)

Enable

MODEL_OPT_8

MODEL_OPT_9

Model Option

EXTERNAL DEMOD-> SOC

AJJA

T2 Tuner

MODEL_OPT_5 DDR_1.5G

MODEL_OPT_7

Not Support

MODEL_OPT_6

DDR

Wake On Lan

Not Support

STRAPPING LED_PWM0 LED_PWM1 OPCTRL3 OPCTRL7

ICE mode + 27M + serial boot 1 0 0 0

ICE mode + 27M + ROM to Nand boot 1 0 0 1

ICE mode + 27M + ROM to 60bit ECC Nand boot 1 0 1 0

ICE mode + 27M + ROM to eMMC boot from 1 0 1 1 EMMC pins (share pins w/s NAND)

ICE mode + 27M + ROM to eMMC 1 1 0 0Boot from SDIO pins

Support

SOC -> CI SLOT

FHD

MODEL_OPT_3

DDR

MODEL_OPT_10

CI SLOT -> SOC

S Tuner

5V Tolerance

I2C_1 : AMP, L/DIMMING,HDCP KEYI2C_2 : T-CON,I2C_3 : MICOMI2C_4 : S/Demod,T2/Demod, LNB, MHL(Sil1292)I2C_5 : NVRAMI2C_6 : TUNER_MOPLL(T/C,ATV)

MODEL_OPT_1

Non_TWMODEL_OPT_0

No FRC(60Hz)

LOWHIGH

FRC(120Hz)

Country_TW

FRC

V12V13

Panel

Country_AJJA

DDR_0.78G

MODEL_OPT_5

MODEL_OPT_9

DDR_1.25G DDR_1.5G DDR_0.768G

High

Low

Low

Low

High

High

TW

MODEL_OPT_4

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 24: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

MT5398_TS_OUT[5]

CI_DATA[7]

CI_ADDR[13]

CI_ADDR[14]

MT5398_TS_OUT[1]

CI_ADDR[2]

CI_DATA[4]

CI_ADDR[10]

CI_ADDR[8]

MT5398_TS_OUT[2]

CI_ADDR[6]

CI_ADDR[7]

MT5398_TS_OUT[3]

CI_DATA[6]

CI_ADDR[5]

CI_DATA[3]

MT5398_TS_OUT[4]

CI_ADDR[12]

MT5398_TS_OUT[0]

CI_ADDR[3]

CI_DATA[5]

CI_DATA[1]

CI_DATA[2]

CI_ADDR[9]

MT5398_TS_OUT[6]

CI_ADDR[1]

CI_DATA[0]

CI_ADDR[0]

CI_ADDR[4]

CI_ADDR[11]

MT5398_TS_OUT[7]

TP308

C38627pF50VOPT

TXA2P

COMP1_Y/AV1_CVBS_SOC

TXD1P

USB_DP3

SC_CVBS_IN_SOC

MODEL_OPT_9

TP304

TP335

C360 0.047uF

MODEL_OPT_10

C3410.047uF

TU_S/N/Q_T/US/KR/TW

SCART_Lout_SOC

C3751500pF

TP354

USB_DM2

MT5398_TS_IN[4]

TP360

TP374

C377

1200pFHP_OUT

C37810pF50V

TXD2P

SCART_Rout_SOC

VDD3V3

+1.2V_MTK_AVDD

TP376

TXCCLKN

TP378

R3701.2K

HP_OUT

TU_CVBS

AVDD3V3_AADC

TXC1P

C3020.1uF

C36510uF10V

TXC3N

COMP1_Pr_SOC

TXDCLKN

C3631uF10V

C3030.1uF

TXC4P

C39227pF50VOPT

TXD1N

WIFI_DP

HP_LOUT_AMP

SCART_Rout_SOC

D2+_HDMI3_JACK

TXD4P

C3550.047uF

TU_S/N/Q_T/US/KR/TW

TXC2N

TP347

TXD4N

TP333

TXA1P

DDC_SDA_1_SOC

C350

0.1uF

TP367

R3511.2KHP_OUT

R3490OPT

R3392.2KOPT

/CI_CD1

C39127pF50VOPT

MT5398_MISTRT

TP373

TP312

SC_COM_SOC

TP357

R329470KOPT

C3990.1uF16V

OPT

EPHY_RDN

+1.2V_MTK_AVDD

R371 100

D0-_HDMI1_SOC

TP310

COMP1_Y/AV1_CVBS_SOC

TP338

MT5398_TS_IN[1]

COMP1_Pb_SOC

D0+_HDMI1_SOC

TXDCLKP

GCLK_SOC

CK+_HDMI1_SOC

C3280.1uF

PCM_5V_CTL

TP340

HP_LOUT

WIFI_DM

OSDA2

C352 0.01uF

TU_A_GLOBAL_6/7

C3040.1uF

TP336

SC_L_IN_SOC

D1-_HDMI1_SOC

AUD_MASTER_CLK

TP331

EPHY_TDP

/PCM_REG

C3740.01uF

COMP1_COM_SOC

COMP1_Y/AV1_CVBS

C3510.1uF

COMP1/AV1/DVI_R_IN

D1-_HDMI3_JACK

TP369

/PCM_OE

TXA3P

R35375

1%

C39633pF

OPT

TP311

TXD0P

AVDD3V3_AADC

/PCM_WE

COMP1/AV1/DVI_R_IN_SOC

TP318

TXD2N

TP363

COMP1_Pr_SOC

/PCM_WAIT

TP330

R340 100

TU_A_GLOBAL_6/7

C342100pF50V

USB_DM1

TXB3N

SC_L_IN_SOC

C336 1uF10V

TU_S/N/Q_T/US/KR/TW

TP349

TP370

R3311K

TU_S/N/Q_T/US/KR/TW

TP313

TXC0N

TP323

TXD3P

TP383

COMP1/AV1/DVI_L_IN_SOC

VDD3V3

SC_G_SOC

C3820.1uF

R309100K

TP326

TP328

TP368TP303

PMIC_RESET

TXC1N

TXA1N

+5V_NORMAL

TXB3P

TP342

TXB4P

R307 1K

SC_R_SOC

R335 51

TU_S/N/Q_T/US/KR/TW

HP_ROUT_AMP

CI_ADDR[0-14]

TP305

C3640.1uF

/PCM_IORD

MT5398_TS_OUT[0-7]

TP309

CI_A_VS1

TXD3N

TP322

COMP1/AV1/DVI_L_IN_SOC

SC_FB_SOC

D1+_HDMI1_SOC

TP346

R341 100

SC_R_IN_SOC

R3691.2KHP_OUT

5V_HDMI_3_JACK

TP316

R3810

1/16W

TP379

MODEL_OPT_2

TP320

C3320.22uF10V

HP_OUT

C39427pF50VOPT

CK-_HDMI1_SOC

MODEL_OPT_8

MT5398_MCLKI

C310

33pFTU_S/N/Q_T/US/KR/TW

D2+_HDMI1_SOC

TXC0P

C3051uF10V

IF_N

SC_DET

TXB0P

TP343

HDMI_HPD_1_SOC

TXB1P

TP375

R328

470K

OPT

DDC_SCL_3_JACK

COMP1/AV1/DVI_L_IN R3740

DDC_SDA_3_JACK

R366 100

CK-_HDMI3_JACK

TP372

C38527pF50VOPT

MT5398_TS_IN[6]

TXA0N

VDD3V3

TP352

AUD_SCK

AVDD_33SB

TXA2N

TP353

C38722pF

OPT

USB_DM3

C3951200pF

HP_OUT

C38827pF50VOPT

USB_DP1

C3540.1uF

R34324K

1%

AUD_LRCK

R35475

1%

VDD3V3

ARC

R30382

AVDD3V3_AADC

C311 1uF

10V

TP365

TP371

TXCCLKP

TP356

PCM_5V_CTL

TXA0P

TXC3P

HP_ROUT

2D/3D_CTL

TP324TXBCLKP

C3720.01uF

D1+_HDMI3_JACK

C338560pF50V

OPT

TP355

AUD_LRCH

R3820

+1.2V_MTK_AVDD

TXA3N

VDD3V3

R3730

TP300

C312

33pF

TU_S/N/Q_T/US/KR/TW

TXACLKN

R342 10KTU_S/N/Q_T/US/KR/TW

L304

MT5398_TS_VAL

TP364

TP359

5V_HDMI_1_SOC

TP344

TP319

TP382

C3980.1uF16V

OPT

TXACLKP

COMP1_Pb

ARC

R368 100

/PCM_IRQA

R31524K

TP348

COMP1_Pb_SOC

TXB1N

TP345

TP301

SCART_Lout_SOC

TXC2P

R306 1K

R332 10KTU_S/N/Q_T/US/KR/TW

MT5398_MIVAL_ERR

TP307

TXD0N

CK+_HDMI3_JACK

TP358

VDD3V3

C39322pFOPT

CI_DATA[0-7]

TXBCLKN

TP334

TP306

C38410pF50V

C3060.1uF

TXB2N

SPDIF_OUT

SC_B_SOC

R334 51

TU_S/N/Q_T/US/KR/TW

C3730.01uF

R383

0

TP361

C3620.1uF

D0-_HDMI3_JACK

TXB2P

SC_R_IN_SOC

TP329

HP_ROUT_MAIN

R367 100

EPHY_TDN

TP321

TP315

R3461K

TU_S/N/Q_T/US/KR/TW

HDMI_ARC

C3901200pFHP_OUT

TP380

USB_CTL2

MT5398_TS_IN[2]

HP_LOUT_MAIN

SC_G_SOC

R344

30K

C3580.1uF

C3831200pFHP_OUT

C38922pF

OPT

L303BLM18PG121SN1D

HP_OUT

DTV/MNT_V_OUT_SOC

R302180

SC_B_SOC

TP366

/PCM_IOWR

TP332

MT5398_TS_IN[5]

IF_P

C3070.1uF

R3081.2KOPT

R345

30K

DDC_SCL_1_SOC

TP337

VCOM_DYN

MT5398_TS_IN[7]

D2-_HDMI3_JACK

C361 1uF

IF_AGC

TP317

TP325

+1.2V_MTK_AVDD

COMP1_COM_SOC

SC_CVBS_IN_SOC

SC_ID_SOC

C3310.22uF10V

HP_OUT

MT5398_TS_IN[3]

C337 1uF

10VTU_S/N/Q_T/US/KR/TW

TP377

C3470.1uF

TP362MT5398_TS_CLK

R305 1K

C37910pF50V

USB_DP2

L302BLM18PG121SN1D

HP_OUT

TUNER_SIF

DTV/MNT_V_OUT_SOC

SC_FB_SOC

C359 0.047uF

TU_A_GLOBAL_6/7

SC_COM_SOC

TXA4P

C343100pF50V

TXB4N

TXB0N

/PCM_CE1

EPHY_RDP

TP327

R3720

R3521.2K

HP_OUT

TP351

SC_R_SOC

C3710.01uF

COMP1_Y/AV1_CVBS_SOC

HDMI_HPD_3_JACK

PCM_RST

TP339

TXA4N

EO_SOC

/CI_CD2

R35575

1%

/TU_RESET2

TXC4N

MT5398_TS_IN[0]

TP314

MCLK_SOC

COMP1_Pr

TP341

TP302

D2-_HDMI1_SOC

TP381

MT5398_TS_SYNC

TP350

C339560pF50V

OPT

D0+_HDMI3_JACK

OSCL2

GST_SOC

COMP1/AV1/DVI_R_IN_SOC

VDD3V3_HDMI

C34510uF16V

C34610uF16V

R380

1K

TU_S/N/Q_T/US/KR/TW

DDC_SDA_MHL

5VBUS

HDMI_HPD_4_MHL

DDC_SCL_MHL

D0-_HDMI4_MHL

D0+_HDMI4_MHL

D2-_HDMI4_MHL

D1+_HDMI4_MHL

D2+_HDMI4_MHL

CK-_HDMI4_MHL

D1-_HDMI4_MHL

CK+_HDMI4_MHL

MODEL_OPT_1

R35010

EU

R36151

R36251

R36351

R36451

IC105LGE2122[A2_M13]

HDMI_CECV26

HDMI_0_SCLAC27

HDMI_1_SCLAB27

HDMI_2_SCLAA26

HDMI_3_SCLW27

HDMI_0_SDAAC26

HDMI_1_SDAAB26

HDMI_2_SDAY26

HDMI_3_SDAW26

HDMI_0_PWR5VAE29

HDMI_1_PWR5VY27

HDMI_2_PWR5VAA28

HDMI_3_PWR5VV28

HDMI_0_HPDAD29

HDMI_1_HPDAA27

HDMI_2_HPDAA29

HDMI_3_HPDV29

AVDD12_HDMI_0_RXAA33

AVDD12_HDMI_1_RXAA32

AVDD12_HDMI_2_RXP33

AVDD12_HDMI_3_RXP32

AVDD33_HDMIAH33

AVSS33_HDMI_RX_1AE27

AVSS33_HDMI_RX_2T25

AVSS33_HDMI_RX_3W25

AVSS33_HDMI_RX_4AD27

HDMI_0_RX_0AG30

HDMI_0_RX_0BAG31

HDMI_0_RX_1AF30

HDMI_0_RX_1BAF31

HDMI_0_RX_2AE32

HDMI_0_RX_2BAE33

HDMI_0_RX_CAG32

HDMI_0_RX_CBAG33

HDMI_1_RX_0AD30

HDMI_1_RX_0BAD31

HDMI_1_RX_1AC32

HDMI_1_RX_1BAC33

HDMI_1_RX_2AC30

HDMI_1_RX_2BAC31

HDMI_1_RX_CAE30

HDMI_1_RX_CBAE31

HDMI_2_RX_0Y30

HDMI_2_RX_0BY31

HDMI_2_RX_1W32

HDMI_2_RX_1BW33

HDMI_2_RX_2W30

HDMI_2_RX_2BW31

HDMI_2_RX_CAA30

HDMI_2_RX_CBAA31

HDMI_3_RX_0U30

HDMI_3_RX_0BU31

HDMI_3_RX_1T32

HDMI_3_RX_1BT33

HDMI_3_RX_2T30

HDMI_3_RX_2BT31

HDMI_3_RX_CV30

HDMI_3_RX_CBV31

IC105LGE2122[A2_M13]

USB_DP_P0H32

USB_DM_P0H33

USB_DP_P1J32

USB_DM_P1J31

USB_DP_P2K32

USB_DM_P2K31

USB_DP_P3AN10

USB_DM_P3AM10

AVDD33_USB_P0P1P2K33

AVDD33_USB_P3AN8

AVSS33_USB_P1M25

AVSS33_USB_P3AE11

TXVP_0AL13

TXVN_0AM13

RXVP_1AL12

RXVN_1AM12

PHYLED1AF13

PHYLED0AJ13

REXTAN12

AVDD33_ETHAN14

AVSS33_ELDOAE13

AVSS33_LDAC16

AVSS33_COMAC15

IC105LGE2122[A2_M13]

TCON0AA8

TCON1AA9

TCON2W6

TCON3U6

TCON4U7

TCON5V8

TCON6V6

TCON7AB7

TCON8W9

TCON9U8

TCON10U9

TCON11V9

TCON12V7

AVDD12_LVDS_1AN1

AVDD12_LVDS_2AN2

AVDD12_LVDS_3AN3

AVDD33_LVDSAN4

AVSS12_LVDS_1AM4

AVSS12_LVDS_2AM3

AVSS12_LVDS_3AF5

AVSS33_LVDS_1AE5

AVSS33_LVDS_2AC5

AVSS33_LVDS_3V5

REXT_VPLLT1

BE0PY1

BE0NY2

BE1PW3

BE1NW4

BE2PV3

BE2NV4

BECKPV1

BECKNV2

BE3PU3

BE3NU4

BE4PT3

BE4NT4

BO0PAD1

BO0NAD2

BO1PAC3

BO1NAC4

BO2PAB3

BO2NAB4

BOCKPAB1

BOCKNAB2

BO3PAA3

BO3NAA4

BO4PY3

BO4NY4

AE0PAH1

AE0NAH2

AE1PAG3

AE1NAG4

AE2PAF3

AE2NAF4

AECKPAF1

AECKNAF2

AE3PAE3

AE3NAE4

AE4PAD3

AE4NAD4

AO0PAM1

AO0NAM2

AO1PAL3

AO1NAL4

AO2PAK3

AO2NAK4

AOCKPAK1

AOCKNAK2

AO3PAJ3

AO3NAJ4

AO4PAH3

AO4NAH4

IC105LGE2122[A2_M13]

AIN1_R_AADCAL32

AIN1_L_AADCAN32

AIN2_R_AADCAM33

AIN2_L_AADCAM31

AIN3_R_AADCAM32

AIN3_L_AADCAK33

AIN4_R_AADCAL33

AIN4_L_AADCAN33

AVDD33_AADCAJ32

AVSS33_AADCAC24

VMID_AADCAN31

MPXPAH25

AR0_ADACAK30

AL0_ADACAJ29

AR1_ADACAJ31

AL1_ADACAK29

AR2_ADACAJ30

AL2_ADACAH28

AVDD33_ADACAJ33

AVSS33_ADACAC23

ALINAG9

ASPDIF0AG10

ASPDIF1V27

AOBCKAK9

AOLRCKAJ9

AOMCLKAF10

AOSDATA4AH9

AOSDATA3AK8

AOSDATA2AJ8

AOSDATA1AH8

AOSDATA0AJ10

IC105LGE2122[A2_M13]

ADCINP_DEMODAM27

ADCINN_DEMODAN27

AVDD33_DEMODAN26

AVDD12_DEMODAN28

AVSS33_DEMODAL28

AVSS12_DEMODAL27

IF_AGCL26

RF_AGCM28

LOUTNAJ27

LOUTPAK27

OSCL2N27

OSDA2N26

CVBS3PAK26

CVBS2PAM25

CVBS1PAH26

CVBS0PAK25

CVBS_COMAJ26

AVDD33_CVBSAM26

AVSS33_CVBS_1AB20

AVSS33_CVBS_2AB22

HSYNCAK18

VSYNCAL18

RPAL20

GPAM20

BPAL19

COMAN20

SOGAK19

VGA_SDAAG22

VGA_SCLAH22

COM1AL21

PB1PAK22

PR1PAL22

Y1PAM21

SOY1AN21

COM0AM23

PB0PAL23

PR0PAL24

Y0PAN23

SOY0AK23

VDACX_OUTAH24

VDACY_OUTAJ24

AVDD33_VIDEOAN25

AVDD12_RGBAN18

AVSS33_VDAC_BGAC19

AVSS12_RGBAK17

AVSS33_VDACAE20

ZD306

ADLC 5S 02 015

ZD302

ADLC 5S 02 015

PCB_700*

ZD304

ADLC 5S 02 015

PCB_700*

9

MID_MAIN_2 2011.12.19

Ready For commercial Audio_L_OUT

1608 sizs For EMI

FOR EMI

Close to JACK

1608 sizs For EMI

1608 sizs For EMI 1.0Vpp

Close to Main Chip

Place at JACK SIDE

1608 sizs For EMI

For PCB Pattern

For PCB Pattern

1608 sizs For EMI

Close to Tuner

HDMI_CEC

Close to MT5369

Close to MT5369

PC_R_IN_SOC

For PCB Pattern

PC_L_IN_SOC

Close to Tuner

Near the SOC

Port was changed !!!!

Close to AVDD33_ADAC & AVDD33_AADC

For PCB Pattern

Wake On Lan

Don’t use as GPIO

Ready For commercial Audio_R_OUT

PLACE AT JACK SIDE

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 25: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

L505BLM18PG121SN1D

AVDD_33SB

LAN_JACK_POWER

Q500MMBT3904(NXP)

E

B

C

C5110.1uF

C51810uF

L503BLM18PG121SN1D

OPT

VDD3V3

+3.5V_ST_WAKE

C5310.1uF16V

C51710uF

C5270.1uF

OPT+1.2V_MTK_CORE

WOL_CTL

C5070.1uF

+3.3V_NORMAL

POWER_ON/OFF1

C5230.1uF

C51410uF

+1.5V_DDR

VDD3V3

TP500

L504BLM18PG121SN1D

C50310uF

C5350.1uF

OPT

+1.5V_DDRC5410.1uF16V

OPT

3.3V_EMMC

+1.2V_MTK_CORE

+1.2V_MTK_CORE

+3.5V_ST_WAKE

C50510uF

+1.2V_MTK_CORE

VDD3V3

TP501

R50010K

+3.5V_ST

C51310uF

OPT

+1.2V_MTK_AVDD

C5082.2uF

+3.3V_NORMAL

C5040.1uF

OPT

C5390.1uF

OPT

C5320.1uF

C5200.1uF

C5090.1uF

L501BLM18PG121SN1D

C5060.1uF

L502BLM18PG121SN1D

OPT+1.2V_MTK_CORE

VDD3V3

Q501PMV48XP

G

DS

ZD500

5V

OPT

C5004.7uF10VOPT

C5014.7uF10V

R502

10K

R501

1.8K

C5020.1uF16V

IC500

AP2121N-3.3TRE1

1

GND

2 VOUT3VIN

+3.5V_ST_WAKE

C5100.1uF16V

AVDD_33SB

C5121uF10V

TP502

TP503

IC105LGE2122[A2_M13]

VCCK_1L11

VCCK_2N12

VCCK_3P12

VCCK_4AG5

VCCK_5AH5

VCCK_6AJ5

VCCK_7AK5

VCCK_8AL5

VCCK_9AM5

VCCK_10AN5

VCCK_11AK6

VCCK_12AL6

VCCK_13AM6

VCCK_14AN6

VCCK_15M11

VCCK_16N11

VCCK_17P11

VCCK_18R11

VCCK_19M12

VCCK_20R12

VCCK_21L13

VCCK_22L14

VCCK_23L15

VCCK_24L17

VCCK_25L18

VCCK_26L19

VCCK_27T11

VCCK_28U11

VCCK_29V11

VCCK_30W11

VCCK_31Y11

VCCK_32AA11

VCCK_33AB11

VCCK_34AC11

VCCK_35R23

VCCK_36L12

VCCK_37W12

VCCK_38V23

VCCK_39Y12

VCCK_40AF6

VCCK_41AG6

VCCK_42AH6

VCCK_43AJ6

VCCK_44AE7

VCCK_45AF7

VCCK_46AG7

VCCK_47AD8

VCCK_48AE8

VCCK_49AF8

VCCK_50AE9

VCCK_51AC10

VCCK_52AD10

VCCK_53AD11

VCCK_54AE10

VCCK_55AF9

VCCK_56AG8

VCCK_57AH7

VCCK_58AJ7

VCCK_59AK7

VCCK_60AL7

VCCK_61AM7

VCCK_62AN7

VCCK_63L16

VCCK_64V12

VCCK_65U12

VCCK_66T12

VCCK_67AD13

VCCK_68AD17

VCCK_69AD14

VCCK_70AB12

VCCK_71AA12

VCCK_72AC12

VCC3IO_CT9

VCC3IO_B_1Y10

VCC3IO_B_2AA10

VCC3IO_A_1D22

VCC3IO_A_2E22

DVSS_1AC18

DVSS_2AB21

DVSS_3AB14

DVSS_4N13

DVSS_5P13

DVSS_6R13

DVSS_7T13

DVSS_8U13

DVSS_9V13

DVSS_10W13

DVSS_11Y13

DVSS_12P18

DVSS_13N14

DVSS_14P14

DVSS_15R14

DVSS_16T14

DVSS_17U14

DVSS_18V14

DVSS_19W14

DVSS_20Y14

DVSS_21R18

DVSS_22N15

DVSS_23P15

DVSS_24R15

DVSS_25T15

DVSS_26U15

DVSS_27V15

DVSS_28W15

DVSS_29Y15

DVSS_30AA15

DVSS_31AB15

DVSS_32T18

DVSS_33R16

DVSS_34T16

DVSS_35U16

DVSS_36V16

DVSS_37W16

DVSS_38Y16

DVSS_39AA16

DVSS_40AB16

DVSS_41R17

DVSS_42T17

DVSS_43U17

DVSS_44V17

DVSS_45Y17

DVSS_46N16

DVSS_47V18

DVSS_48Y18

DVSS_49P16

DVSS_50V19

DVSS_51Y19

DVSS_52W17

DVSS_53AA17

DVSS_54AB17

DVSS_55N19

DVSS_56AC14

DVSS_57C13

DVSS_58K24

DVSS_59K25

DVSS_60L24

DVSS_61M17

DVSS_62M18

DVSS_63M19

DVSS_64P17

DVSS_65P19

DVSS_66N18

DVSS_67U20

DVSS_68V20

DVSS_69W20

DVSS_70Y20

DVSS_71AA20

DVSS_72R19

DVSS_73T19

DVSS_74M20

DVSS_75N20

DVSS_76U21

DVSS_77V21

DVSS_78W21

DVSS_79Y21

DVSS_80AA21

DVSS_81P20

DVSS_82R20

DVSS_83T20

DVSS_84U22

DVSS_85V22

DVSS_86W22

DVSS_87Y22

DVSS_88AA22

DVSS_89N21

DVSS_90P21

DVSS_91R21

DVSS_92T21

DVSS_93M22

DVSS_94N22

DVSS_95P22

DVSS_96R22

DVSS_97T22

DVSS_98M21

DVSS_99AC17

DVSS_100AA19

DVSS_101M13

DVSS_102M14

DVSS_103M15

DVSS_104AA13

DVSS_105AB13

DVSS_106AA14

DVSS_107AB19

DVSS_108D6

DVSS_109W19

DVSS_110U19

DVSS_111N17

DVSS_112L3

DVSS_113AB18

DVSS_114AA18

DVSS_115W18

DVSS_116U18

DVSS_117D16

DVSS_118AC13

DVSS_119M16

DVSS_120AC20

DVSS_121AC22

DVSS_122AD20

DVSS_123Y23

DVSS_124AA23

DVSS_125AB23

DVSS_126V24

DVSS_127W23

10

2011.12.09MID_MAIN_3

DECAP FOR SOC (HIDDEN - UCC) DECAP FOR SOC Rework (BOTTOM)

60mA

5600mA

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 26: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

C611100pF50VEU

R605751%EU

C614 0.01uF

EU

SC_ID_SOC

C60410pF

EU

R607751%EU

R629100K

EUSCART_Lout

R637

0

1/16WEU

R626

30KEU

C610100pF50VEU

C60810uF16V

EU

R631100K

EU

C612 0.01uF

EU

R623 100

EU

C607100pFEU

R6140

1/16W5%EU

R61051K

1/16W1%EU

SC_R_SOC

SC_CVBS_IN

R601470KOPT

SC_B_SOC

SC_FB

SC_R_IN

C603330pF50VOPT

C60510pFEU

R60922EU

SC_L_IN_SOC

R608751%EU

R604751%EU

C600220pF

OPT

TP600

SC_FB_SOC

C615 0.01uF

EU

SCART_Rout

C60110pF

OPT

C616 0.047uF

EU

R600EU

0

C60910uF16V

EU

SCART_Rout_SOC

R617 100

EU

C613 0.01uF

EU

SC_CVBS_IN_IF

R622 100

EU

SC_L_IN

SC_CVBS_IN_IF

SCART_Lout_SOC

R602470KOPT

SC_CVBS_IN_SOC

SC_B

DTV/MNT_V_OUT

SC_G

SC_COM_SOC

L611

EU

120-ohm

R606751%EU

R625

30KEU

R61310KEU

C602330pF50VOPT

TU_CVBS

C60610pF

EU

R6240

1/16W5%

EU

DTV/MNT_V_OUT_SOC

R620 100

EU

SC_R_IN_SOC

SC_ID

R621 100

EU

SC_G_SOC

SC_R

R616

751%

EU

R615

751%

OPT

R61815K EU

R61915K EU

SCART_AMP_L_FB

SCART_AMP_R_FBR635

10KEU

R636

10KEU

C619330pF50VEU

C618330pF50VEU

+3.3V_NORMAL

+3.3V_NORMAL

C620

1uF

EU

C621

1uF

EU

C617100pFEU

R62868K

EU

R63068K

EU

2011.12.30

11

MID_MAIN_SCART

Close to Main Chip

PLACE AT JACK SIDE

Close to SOC

PLACE AT MAIN SOC SIDE

READY FOR FILTER (EMI)

1608 size For EMI

Close to JACK

PLACE AT IC6000

1608 size For EMI

READY FOR FILTER (EMI)

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 27: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

BRA[2]

BRDQ[2]

ARDQ[14]

ARDQ[22]

BRDQ[0]

ARDQ[24]

ARDQ[11]

ARDQ[11]

ARA[12]

BRDQ[10]

ARDQ[5]

ARA[11]

BRDQ[1]

BRDQ[15]

ARDQ[24]

BRDQ[5]

ARDQ[29]

ARDQ[26]

BRDQ[13]

ARDQ[6]

BRA[8]

BRA[3]

BRDQ[10]

ARDQ[10]

BRA[0]

ARDQ[31]

BRDQ[2]

ARDQ[8]

ARA[13]

BRA[6]

ARDQ[2]

ARDQ[12]

BRA[9]

BRA[1]

BRDQ[3]

BRDQ[13]

ARDQ[3]ARDQ[6]

ARDQ[0]

BRDQ[4]

ARDQ[3]

BRA[4]

BRDQ[12]

ARDQ[1]

ARDQ[28]

BRDQ[8]

BRA[11]

BRA[13]

BRA[6]

ARDQ[16]

ARA[9]

ARA[8]

ARA[2]

BRDQ[9]

BRA[5]

ARDQ[28]

ARA[10]

BRDQ[7]

ARA[13]

ARDQ[26]

ARDQ[9]

ARA[14]

BRA[11]

ARA[6]

ARDQ[27]

BRDQ[1]

ARDQ[4]

BRA[5]

ARA[11]

ARDQ[13]

ARA[3]

ARDQ[31]

BRA[13]

BRDQ[6]

ARDQ[23]

BRDQ[9]

ARDQ[18]

ARA[4]

ARA[6]

ARA[3]

BRA[4]

BRA[7]

ARA[9]

ARA[3]

ARA[7]

ARDQ[9]

ARDQ[7]

ARDQ[1]

ARDQ[15]

ARA[10]

BRDQ[6]

ARDQ[16]

ARA[8]

BRDQ[15]

ARDQ[30]

ARA[0]

BRDQ[12]

ARDQ[18]

BRA[10]

BRDQ[14]

ARA[13]

ARDQ[2]

ARDQ[27]

ARDQ[21]

ARDQ[7]

BRA[15]

ARA[11]

ARA[5]

ARA[5]

BRA[7]

ARDQ[22]

ARA[14]

BRA[1]

ARDQ[29]

ARA[9]

ARDQ[17]

ARA[1]

BRA[12]

ARA[4]

ARA[10]

ARDQ[8]

ARA[0]

ARDQ[19]

ARDQ[20]

ARDQ[30]

ARDQ[10]

ARA[8]

BRDQ[8]

ARDQ[20]

BRA[9]

ARA[5]

ARDQ[15]

ARA[14]

ARA[12]

ARA[7]

BRDQ[5]

ARDQ[12]

ARA[4]

BRDQ[7]

ARDQ[5]

ARDQ[23]

ARDQ[13]

BRA[10]

BRA[8]

BRA[2]

ARDQ[19]

ARA[2]

ARA[12]

BRA[3]

ARDQ[25]

BRDQ[14]

ARA[1]

ARDQ[25]

ARDQ[21]

ARDQ[14]

ARDQ[17]

BRA[0]

BRDQ[0]

ARA[2]

ARDQ[0]

BRDQ[4]

BRDQ[3]

BRA[14]

BRDQ[11]

ARA[7]

ARA[0]

ARA[1]

ARDQ[4]

BRDQ[11]

BRA[12]

ARA[6]

/ARDQS3

R7311K1%

ARDQM2

B_RVREF6

ARDQ[24-31]

C7530.1uF

/ARDQS2

R7041K1%

R7031K1%

BRBA1

C7090.1uF

/BRCLK0

BRDQ[8-15]

ARCLK1

ARDQS0

+1.5V_DDR

+1.5V_DDR

/ARDQS2

C7350.1uF

C7550.1uF

TP700

R7061K1%

C7230.1uF

C7180.1uF

R7191K1%

/ARCAS

/ARDQS1

BRDQM1

/ARWE

C7460.1uF

+1.5V_DDR

BRODT

R7162401%

BRCLK0BRBA0

R7271K1%

BRREST

A_RVREF3

C7140.1uF

C7540.1uF

ARDQM1

VDD3V3+1.5V_DDR

C70810uF10V

BRDQS0

ARDQ[16-23]

BRCKE

C7280.1uF

ARDQM3

R7051K1%

/BRDQS1

R7141005%

ARBA2

ARODT

ARDQ[8-15]

/BRWE

A_RVREF1

+1.5V_DDR

C70110uF10V

/ARDQS0

ARDQS0

A_RVREF4

ARDQS1

/BRRAS

/ARCAS

R7121005%

BRDQS1

BRDQ[0-7]

ARDQM1

ARDQ[24-31]

C7470.1uF

+1.5V_DDR

+1.5V_DDR

BRA[0-15]

/BRDQS1

/ARCLK0

ARBA1

ARDQ[0-7]

ARDQS3

ARCLK0

/ARWE

C70710uF10V

C7220.1uF

RVREF_A

+1.5V_DDR

/ARCLK1

R711 2401%

BRODT

R7131005%

BRBA0

R7201K1%

ARDQ[8-15]

ARDQ[0-7]R7301K1%

C7150.1uF

A_RVREF2

ARDQS2

C7130.1uF

C7340.1uF

+1.5V_DDR

ARBA0

C7330.1uF

BRDQS1

C7110.1uF

/ARCS

BRA[0-14]

/BRCS

ARCLK0

ARBA1

RVREF_C

C7190.1uF

ARA[0-14]

BRCKE

R7261K1%

ARDQS3

C7420.1uF

ARODT

ARDQM3

C7250.1uF

BRDQM0

+1.5V_DDR

C7510.1uF

+1.5V_DDR

BRDQ[8-15]

ARBA0

RVREF_A

R7071K1%

ARBA2C7200.1uF

ARDQS2

BRCLK0

C7120.1uF

/ARDQS1

/ARCLK0

+1.5V_DDR

/ARCAS

/BRDQS0

/ARRAS

BRBA2

C70410uF10V

BRREST

R710 240

1%

ARODT

B_RVREF5

ARDQM2

A_RVREF1

ARBA1

/ARRAS

BRA[15]

+1.5V_DDR

RVREF_C

ARCLK1

R7211K1%

/BRWE

R7081K1%

R7181K1%

B_RVREF5

+1.5V_DDR

+1.5V_DDR

/ARCSX

C7270.1uF

1uFC703

ARCKE

/ARCSX

ARCKE

/ARCS

/BRCAS

C7100.1uF

1uFC706

BRDQS0

C7260.1uF

/ARWE

C7500.1uF

C7410.1uF

/ARDQS0

/BRDQS0

ARCKE

C7360.1uF

/BRRAS

ARBA0

ARREST

/ARDQS3

1uFC702

R7091K1%

C7160.1uF

/BRCAS

BRDQM0

1uFC705

ARDQM0

BRDQM1

ARDQ[16-23]

BRDQ[0-7]

ARA[0-14]

BRBA2

C7450.1uF

+1.5V_DDR

ARA[0-14]

/ARRAS

+1.5V_DDR

A_RVREF2

A_RVREF3

ARREST

BRBA1

C7170.1uF

TP701

ARDQS1

A_RVREF4

/BRCLK0

/ARCLK1

ARREST

R7021K1%

C7000.1uF

B_RVREF6

/BRCS

ARDQM0

BRA[14]

ARBA2

K4B2G1646E-BCK0 IC702-*1

DDR_256MB_SS

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

K4B4G1646B-HCK0IC701

DDR_512MB_SS

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

K4B4G1646B-HCK0IC703

DDR_512MB_SS

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

H5TQ4G63AFR-PBC IC703-*1

DDR_512MB_Hynix

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

H5TQ4G63AFR-PBC IC701-*1

DDR_512MB_Hynix

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

MT41K128M16JT-125:KIC701-*3

DDR_256MB_MICRON

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

MT41K128M16JT-125:KIC703-*3

DDR_256MB_MICRON

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

MT41K256M16HA-125:EIC701-*2

DDR_512MB_MICRON

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

MT41K256M16HA-125:EIC703-*2

DDR_512MB_MICRON

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

A14T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

MT41K128M16JT-125:K IC702

DDR_256MB_MICRON

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQ0E3

DQ1F7

DQ2F2

DQ3F8

DQ4H3

DQ5H8

DQ6G2

DQ7H7

DQ8D7

DQ9C3

DQ10C8

DQ11C2

DQ12A7

DQ13A2

DQ14B8

DQ15A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

H5TQ2G63DFR-PBC IC702-*2

DDR_256MB_HYNIX

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

NC_5M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

IC105LGE2122[A2_M13]

DDRV_1R1

DDRV_2R2

DDRV_3R3

DDRV_4R4

DDRV_5R5

DDRV_6K3

DDRV_7R6

DDRV_8L8

DDRV_9M8

DDRV_10D17

DDRV_11A19

MEMTPJ22

MEMTNK22

RVREF_AD18

ARCKEG8

ARCLK1B5

ARCLK1A5

ARCLK0B14

ARCLK0A14

ARODTF13

ARRASE13

ARCASG13

ARCSG15

ARWEH18

ARRESETG16

ARBA0D15

ARBA1F9

ARBA2G18

ARCSXF15

ARA14D11

ARA13F16

ARA12D8

ARA11E11

ARA10G9

ARA9E16

ARA8F11

ARAG17

ARA6F10

ARA5E17

ARA4E10

ARA3E15

ARA2F17

ARA1G10

ARA0F18

ARDQM0D12

ARDQS0D14

ARDQS0C14

ARDQ0B17

ARDQ1D10

ARDQ2C17

ARDQ3C10

ARDQ4C18

ARDQ5B9

ARDQ6E18

ARDQ7D9

ARDQM1C15

ARDQS1A13

ARDQS1B13

ARDQ8B11

ARDQ9B16

ARDQ10A11

ARDQ11A17

ARDQ12C12

ARDQ13A16

ARDQ14C11

ARDQ15C16

ARDQM2A3

ARDQS2D5

ARDQS2C5

ARDQ16E7

ARDQ17B2

ARDQ18C8

ARDQ19B1

ARDQ20A9

ARDQ21C1

ARDQ22C9

ARDQ23C3

ARDQM3C6

ARDQS3A4

ARDQS3B4

ARDQ24A1

ARDQ25B7

ARDQ26C4

ARDQ27C7

ARDQ28B3

ARDQ29A7

ARDQ30A2

ARDQ31D7

AVDD33_MEMPLLA20

AVSS33_MEMPLLH9

IC105LGE2122[A2_M13]

RVREF_CC2

BRCLK0J2

BRCLK0J1

BRCKEL6

BRODTE3

BRRASL4

BRCASD3

BRCSD4

BRBA0J4

BRBA1M6

BRBA2E4

BRWEK4

BRA15J3

BRA14P4

BRA13G5

BRA12P6

BRA11P5

BRA10L5

BRA9F4

BRA8P3

BRA7H4

BRA6P2

BRA5K6

BRA4M5

BRA3K5

BRA2G6

BRA1N5

BRA0E5

DDRV_12B19

DDRV_13C19

DDRV_14D19

DDRV_15E19

DDRV_16F19

DDRV_17G19

DDRV_18F5

DDRV_19H5

DDRV_20N8

DDRV_21P8

DDRV_22D13

DDRV_23E8

DDRV_24G11

DDRV_25D20

DDRV_26E20

DDRV_27F20

DDRV_28G20

DDRV_29R7

DDRV_30R8

DDRV_31T5

DDRV_32T6

DDRV_33T7

DDRV_34T8

BRDQM0L1

BRDQS0H2

BRDQS0H1

BRDQ0E2

BRDQ1N3

BRDQ2E1

BRDQ3N1

BRDQ4D1

BRDQ5P1

BRDQ6D2

BRDQ7N2

BRDQM1H3

BRDQS1K1

BRDQS1K2

BRDQ8N4

BRDQ9F2

BRDQ10M3

BRDQ11F1

BRDQ12L2

BRDQ13F3

BRDQ14M4

BRDQ15G3

BRRESETG4

DDR ONE SIDE 12

2011.12.09

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 28: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

CI_MDI[3]

CI_A_DATA[1]

CI_A_DATA[6]

CI_MDI[0]

CI_MDI[0]

MT5398_TS_OUT[5]

CI_MDI[1]

CI_A_ADDR[1]

CI_A_DATA[5]

CI_MDI[4]

CI_TS_DATA[7]

CI_TS_DATA[0]

MT5398_TS_IN[7]

CI_ADDR[14]

CI_DATA[7]

MT5398_TS_OUT[4]

CI_A_DATA[7]

CI_ADDR[7]

CI_TS_DATA[6]

CI_A_ADDR[13]

CI_A_ADDR[8]

CI_A_ADDR[11]

MT5398_TS_IN[3]

CI_DATA[2]

CI_A_ADDR[10]

CI_ADDR[6]

CI_DATA[4]

CI_A_ADDR[12]

CI_MDI[4]

CI_MDI[7]

CI_DATA[1]

CI_A_DATA[3]

CI_A_DATA[5]

CI_A_ADDR[4]

CI_TS_DATA[3]

CI_DATA[5]

CI_ADDR[4]

CI_A_DATA[2]

CI_A_DATA[6]

CI_ADDR[12]

CI_A_DATA[0]

CI_ADDR[13]

CI_MDI[7]

MT5398_TS_IN[6]

CI_MDI[6]

CI_MDI[2]

CI_A_ADDR[9]

CI_TS_DATA[4]

CI_A_DATA[3]

CI_A_DATA[7]

MT5398_TS_OUT[0]

CI_ADDR[9]

MT5398_TS_IN[2]

CI_ADDR[0]

CI_MDI[3]

CI_A_ADDR[3]

CI_A_ADDR[7]

CI_A_ADDR[14]

CI_DATA[3]

CI_A_DATA[4]

CI_MDI[6]

CI_MDI[1]

CI_TS_DATA[5]

CI_ADDR[10]

CI_MDI[2]

CI_A_DATA[4]

MT5398_TS_IN[0]

CI_A_ADDR[2]

CI_A_DATA[0]

CI_DATA[6]

CI_A_ADDR[5]

CI_DATA[0]

CI_A_ADDR[0]

CI_MDI[5]

CI_ADDR[8]

CI_A_ADDR[6]

CI_A_DATA[2]

MT5398_TS_OUT[7]

CI_ADDR[3]

MT5398_TS_IN[5]

CI_TS_DATA[2]

CI_MDI[5]

CI_ADDR[11]

MT5398_TS_OUT[6]

CI_ADDR[2]

MT5398_TS_IN[4]

MT5398_TS_IN[1]

MT5398_TS_OUT[2]

MT5398_TS_OUT[3]

MT5398_TS_OUT[1]

CI_A_DATA[1]

CI_TS_DATA[1]

CI_ADDR[1]

CI_ADDR[5]

/PCM_IORD

R92410KOPT

AR908 0 CI

/CI_CD2

PCM_RST

/PCM_IRQA

CI_IN_TS_VAL

AR905 0 CI

R939 22CI

CI_IN_TS_VAL

/PCM_CE1

CI_A_ADDR[10]

R93410KOPT

CI_TS_CLK

/PCM_REG

R935

10KCI

R937 10K

OPT

+5V_CI_ON

CI_TS_DATA[0-7]

/PCM_REG

PCM_INPACK

CI_A_DATA[0-7]

+5V_CI_ON

CI_A_ADDR[12]

R93310KOPT

CI_A_ADDR[8]

CI_IN_TS_CLK

CI_A_ADDR[14]

R915 47 CI

+3.3V_NORMAL

R91410KCI

R91010KCI

CI_TS_CLK

C9040.1uFCI

CI_A_ADDR[5]

R916 47 CI

R926 0 OPT

R93122

OPT

/PCM_CE1

R907 47 CI

R940 22 CI

CI_VS1

C90212pF50VOPT

R922 22 CI

/PCM_CE2

R936

10K

CI

CI_DATA[0-7]

CI_VS1

CI_A_VS1 CI_VS1

CI_A_ADDR[13]

CI_IN_TS_SYNC

R91847KCI

R927 100

CI

CI_A_ADDR[3]

/PCM_OE

R90010KOPT

C90012pF50VOPT

C9070.1uF16V

CI

MT5398_TS_OUT[0-7]

CI_TS_DATA[2]

R911 22

/PCM_WAIT

R91347KCI

+5V_CI_ON

CI_A_ADDR[9]

R92910KCI

R917 47 CICI_TS_SYNC

PCM_INPACK

R925 0

/PCM_WE

R909 47 CI

MT5398_MISTRT

CI_IN_TS_CLK

/PCM_WE

CI_TS_DATA[5]

MT5398_TS_CLK

PCM_RST

/PCM_CE2

/CI_CD1

/PCM_IOWR

CI_ADDR[0-14]

AR900 47 CI

/PCM_IOWR

CI_TS_DATA[0]

/CI_CD1

R938 0 OPT

/PCM_IRQA

CI_A_ADDR[2]

AR909 0 CI

AR902

47CI

R921 22 CI

CI_MDI[0-7]

R908 47 CI

CI_TS_DATA[6]

AR907 0 CI

/PCM_IORD

MT5398_TS_IN[0-7]

CI_IN_TS_SYNC

MT5398_MCLKI

CI_TS_VAL CI_A_ADDR[1]

/PCM_A_REG

R93047KCI

AR901 47 CI

CI_MDI[0-7]

C90510uF10VCI

CI_TS_SYNC

CI_A_ADDR[11]

CI_A_DATA[0-7]

CI_A_ADDR[7]

R90610KOPT

R92310KOPT

R941 22

CI_A_ADDR[0]

/CI_CD2

R920 22 OPT

CI_TS_VAL

AR904 0 CI

AR90347

CI

CI_TS_DATA[7]

AR906 0 CI

R932 22

OPT

CI_A_ADDR[6]

MT5398_TS_SYNC

/PCM_OE

CI_TS_DATA[3]

R928 100CI

+3.3V_NORMAL

MT5398_TS_VAL

/PCM_A_REG

/PCM_WAIT

CI_TS_DATA[1]

R91947KCI

CI_A_ADDR[4]

C906 0.1uF

CI

CI_TS_DATA[4]

CI_A_ADDR[0-14]

R912 22

MT5398_MIVAL_ERR

R942 22

JK90010120698-015LF

G1G2

57

21

52

16

10

47

41

5

36

59

23

45

54

18

49

43

13

7

38

2

25

56

20

51

15

9

46

40

4

35

58

22

53

17

11

48

42

12

6

37

1

24

55

19

50

44

14

8

39

3

2660

2761

2862

2963

3064

31

32

33

34

65

66

67

68

69

13

2011.11.21MID_MAIN_CI

Close to CI Slot

Close to MT5369

Close to MT5369

Close to MT5398

CI TS INPUT

CI DETECT

Close to CI Slot

CI TS OUTPUT

Close to CI Slot

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 29: LG 47LA640S.pdf

THERMALTHERMAL

THERMAL

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+5V_NORMAL

L2409BLM18PG121SN1D

C243010uF16V

C24130.1uF

50V+12V

C2450

0.01uF50V

POWER_ON/OFF2_3

C24060.1uF16V

+24V

C241810uF10V

R240310K

IC2401

NCP803SN293

P_DET_BOTH_12_3.5V

1

GND

3VCC 2 RESET

+1.5V_DDR

+3.5V_ST

POWER_ON/OFF2_3

C2424150pF50V

R2452

2K

1/8W

OPT

C2404

0.1uF16V

C24530.1uF16V

C2420

0.1uF16V

R2408

10K

POWER_ON/OFF2_1

POWER_ON/OFF2_2

R2419100

R2455

47K

1%

Q2407AO3407A

G

DS

PANEL_VCC

C245410uF10V

+3.5V_ST

+3.3V_NORMAL

C24110.1uF16V

L2402CIS21J121

C24354.7uF

50V

PWM_DIM1

R2432330K1/16W 5%

+24V

R24102.7K1%

P_DET_ONLY_12V

PWM_DIM2

C244710uF10V

C2455

0.1uF

16V

POWER_ON/OFF1

R243851K

1%

R24111.5K1%

P_DET_BOTH_24_3.5V

R245310K

C24100.1uF50V

P_DET_BOTH_12_3.5V

C245110uF10V

C24290.1uF16V

L24074.7uH

C240810uF10V

C24330.1uF50V

C24430.1uF50V

C240710uF10V

L2406

BLM18PG121SN1D

RL_ON

C24010.1uF50V

C24030.1uF16VOPT

Q2401

MMBT3906(NXP)

1

2

3

C24120.1uF16V

L2408

BLM18SG121TN1D

R2416100K

P_DET_BOTH_12_3.5V

R243115K

1/16W 5%

+3.5V_ST

C24401uF25VOPT

+24V

C244210uF10V

R2418100

P_DET_BOTH_12_3.5V

R2451

2K

1/8W

OPT

C243810uF10V

PANEL_CTL

+3.5V_ST

PANEL_VCC

R2406

10K

1%

C244810uF10V

R24091.2K1%

P_DET_ONLY_12V

R2417100K

L2400BLM18PG121SN1D

R242110KOPT

+12V

L2405BLM18PG121SN1D

C243110uF16V

C243910uF10V

Q2406MMBT3904(NXP)

E

B

C

C24220.1uF50V

C244147pF50VOPT

R24026.8K

POWER_ON/OFF2_2

C2436

0.1uF16V

+12V

C240210uF16V

+3.5V_ST

C24190.1uF16V

+1.2V_MTK_CORE

R240110K

L24042uH

C240010uF16V

R2436

16K

1%

R243356K1/16W1%

C24320.01uF

50V

C24340.1uF16VOPT

C242810uF10V

C241410uF10V

R2430

10K

R243710K

R2427

30K

1%C2444

10uF10V

C245610uF10V

R2428

10K

1%

POWER_DET

R24128.2K

P_DET_BOTH_24_3.5V

L2401CIS21J121

C240910uF10V

R243910K

R24540

1/16W5%

OPT

VDD3V3_HDMI

C24270.1uF

16V

+3.3V_NORMAL

POWER_ON/OFF2_4

D2401

40V

B540C

C24230.01uF50V

+12V

L2403CIS21J121

C24214700pF

50V

IC2402

NCP803SN293

1

GND

3VCC 2 RESET

R241410K

POWER_ON/OFF1

+12V

C24570.1uF16V

R241305%

P_DET_BOTH_24_3.5V

C2452100pF50V

POWER_ON/OFF2_1

R2404

5.1K

1%

R24000

P_DET_BOTH_12_3.5V

+3.5V_ST

P2401

SMAW200-H18S1

POWER_18P

14 12V

924V

4 PDIM#1

18 GND

1312V

8 GND

33.5V

17GND

12 GND

7GND

2 INV ON

16 24V

11GND

6 PDIM#2

1PWR ON

1512V

10 24V

53.5V

19

+3.3V_NORMAL

R2425100 INV_CTL

R24261K

L24112.2uH

NR5040T2R2N IC2403TPS54319TRE

1VIN_1

3GND_1

7COMP

9 SS/TR

10 PH_1

11 PH_2

12 PH_3

13

BOOT

14

PWRGD

15

EN

16

VIN_3

5AGND

8RT/CLK

6VSENSE

4GND_2

2VIN_2 17

EP[GND]

C241710uF35V

IC2404RT8289GSP

3NC_2

2NC_1

4FB

1BOOT

5EN

6GND

7VIN

8SW

9

[EP]GND

IC2400BD86106EFJ

3AGND

2VIN

4FB

1PGND

5COMP

6EN

7SW_1

8SW_2

9

[EP]

C24050.0068uF

50V

ZD2400

5V

OPT

JP2408

JP2409

JP2410

JP2411

L24102uH

NR8040T2R0N

IC2405TPS54327DDAR

3VREG5

2VFB

4SS

1EN

5GND

6SW

7VBST

8VIN

9

[EP]GND

C2445100pF50VOPT

C24151uF10V

C24163300pF50V

C24370.1uF

16V

C242522uF10V

125CC242622uF10V

125C

P2400SMAW200-H24S2

POWER_24P

19GND

14

9

4

18

13

8

3

17

12

7

2

16

11

6

1

20 GND

15

10

5

21GND 22 L/DIMO_VS

23L/DIM0_MOSI 24 L/DIM0_SCLK

25

L/DIM0_VS_PWR

L/DIM0_SCLK_PWR

L/DIM0_MOSI_PWR

L/DIM0_VS

L/DIM0_SCLK

L/DIM0_MOSI

R245633

L/DIM_OUT

R2457

4.7K

L/DIM_OUT

R245833

L/DIM_OUT

R245933

L/DIM_OUT

L/DIM0_MOSI_PWR

L/DIM0_VS_PWR

L/DIM0_SCLK_PWR

ZD2401

5V

OPT

ZD2402

5V

OPT

R2410-*12.7K1%

P_DET_BOTH_12_3.5V

R2409-*11.2K1%

P_DET_BOTH_12_3.5V

IC2401-*1

NCP803SN293

P_DET_BOTH_24_3.5V

1

GND

3VCC 2 RESET

R2416-*1100K

P_DET_BOTH_24_3.5V

R2418-*1100

P_DET_BOTH_24_3.5V

R2410-*22.7K1%

P_DET_BOTH_12_24V

R2409-*21.2K1%

P_DET_BOTH_12_24V

R2412-*18.2K

P_DET_BOTH_12_24V

R2411-*11.5K1%P_DET_BOTH_12_24V R2416-*2

100K

P_DET_BOTH_12_24V

IC2401-*2

NCP803SN293

P_DET_BOTH_12_24V

1

GND

3VCC 2 RESET

R2418-*2100

P_DET_BOTH_12_24V

C2410-*10.1uF50V

P_DET_BOTH_24_3.5V

C2410-*20.1uF50V

P_DET_BOTH_12_24V

R2442

33K

R2441

5.6K

R2440

3.3K

1/16W

1%

Q2408NTR4501NT1G

G

DS

24

MID_POWER 2011.11.25

HDMI LEAKAGE Workaround in MTK A2(A0) (Default= with HDMI_LEAKAGE)

R1

R1

3A

DDR MAIN 1.5V

12V-->3.58V

R2

Vout=1.222*(1+R1/R2)

R2

Vout=0.8*(1+R1/R2)

+5V_Normal

ST_3.5V-->3.5V

DDR MAIN 1.5V

Vout=0.827*(1+R1/R2)=1.521V

5A

R1

R2

R16A

PANEL_POWERTYP 1450mA

FROM LPB & PSU

Placed on SMD-TOP

24V-->3.48V

MAX 3.4 A

not to RESET at 8kV ESD

Power_DET

R2

+3.3V_NORMAL

3A

Vout=0.765*(1+R1/R2)

Placed on SMD-TOP

On-semi

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 30: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

WOL/WIFI_POWER_ON

POWER_ON/OFF1

R3005

10K

MICOM_LCD/OLED

R3004

10K

MICOM_GP3_12/15PIN

I2C_SDA_MICOM

MODEL1_OPT_5

RUE003N02Q3001

HDMI_CEC_FET_ROHM

SD

G

+3.5V_ST

R3030

10K

R3014

10K

MICOM_DEBUG

+3.5V_ST

WOL_CTL

C3003

8pF

P300012507WS-04L

MICOM_DEBUG

1

2

3

4

5

SCART_MUTE

CAM_CTL

KEY1

MODEL1_OPT_5

CEC_REMOTE

R3012

10K

MICOM_NON_LOGO_LIGHT

POWER_ON/OFF2_4

C3001

0.47uF

SOC_TX

MODEL1_OPT_3

R3013

10K

MICOM_LOGO_LIGHT

R3008

10K

MICOM_TACT_KEY

EDID_WP

CAM_PWR_ON_CMD

LOGO_LIGHT

MODEL1_OPT_1

RL_ON

MODEL1_OPT_2

R3007-*2

22K

MICOM_OLED_FRC

SOC_RX

POWER_DET

R3007-*1

56K

MICOM_OLED_MAIN

R3001

10K

MICOM_M13

MHL_DET

MICOM_RESET

CAM_CTL

MODEL1_OPT_4

R3031

270K

OPT

R3010

10K

MICOM_TOUCH_KEY

R3021

10K

EDID_WP

LED_R

MODEL1_OPT_2

C30040.1uF16V

R3028

4.7MOPT

POWER_ON/OFF2_4

LED_R

R3007

10K

MICOM_PDP

POWER_ON/OFF2_1

LOGO_LIGHT

MICOM_DEBUG

I2C_SCL_MICOM

R3032

10K

R303327K

HDMI_CEC

MODEL1_OPT_1

X3000

32.768KHz

C3002

8pF

+3.5V_ST

PANEL_CTL

MODEL1_OPT_3

MHL_DET

C30000.1uF

POWER_ON/OFF2_2

AMP_MUTE

R3034

120K

KEY2

CAM_PWR_ON_CMD

IR

SCART_MUTE

D3000

BAT54_SUZHO

POWER_ON/OFF2_3

SI1012CR-T1-GE3Q3001-*1

HDMI_CEC_FET_VISHAYSD

G

SW3000JTP-1127WEM

MICOM_RESET_SW

12

4 3

R3002

10K

MICOM_GED

MODEL1_OPT_0

MICOM_DEBUG

MODEL1_OPT_4

R3029

22

MICOM_RESET_22OHM

INV_CTL

+3.5V_ST

SOC_RESET

MODEL1_OPT_0

MICOM_RESET

R3016

1K

+3.5V_ST

GND

SIDE_HP_MUTE

R3003

10K

MICOM_H13

HDMI_CEC

R3000

10K

MICOM_NON_GED

R3006

10K

MICOM_NC4_8PIN

R3029-*1 33MICOM_RESET_33OHM

ST_BY_DET_CAMST_BY_DET_CAM

+3.5V_ST

WOL/ETH_POWER_ON

IC3000

R5F100GEAFB

MICOM_LEAD_Au

1P60/SCLA0

2P61/SDAA0

3P62

4P63

5P31/TI03/TO03/INTP4

6P75/KR5/INTP9/SCK01/SCL01

7P74/KR4/INTP8/SI01/SDA01

8P73/KR3/SO01

9P72/KR2/SO21

10P71/KR1/SI21/SDA21

11P70/KR0/SCK21/SCL21

12P30/INTP3/RTC1HZ/SCK11/SCL11

13

P50/INTP1/SI11/SDA11

14

P51/INTP2/SO11

15

P17/TI02/TO02

16

P16/TI01/TO01/INTP5

17

P15/PCLBUZ1/SCK20/SCL20

18

P14/RXD2/SI20/SDA20

19

P13/TXD2/SO20

20

P12/SO00/TXD0/TOOLTXD

21

P11/SI00/RXD0/TOOLRXD/SDA00

22

P10/SCK00/SCL00

23

P146

24

P147/ANI18

25 P27/ANI726 P26/ANI627 P25/ANI528 P24/ANI429 P23/ANI330 P22/ANI231 P21/ANI1/AVREFM32 P20/ANI0/AVREFP33 P13034 P01/TO00/RXD135 P00/TI00/TXD136 P140/PCLBUZ0/INTP6

37

P120/ANI19

38

P41/TI07/TO07

39

P40/TOOL0

40

RESET

41

P124/XT2/EXCLKS

42

P123/XT1

43

P137/INTP0

44

P122/X2/EXCLK

45

P121/X1

46

REGC

47

VSS

48

VDD

IC3000-*1

R5F100GEAFB#30

MICOM_LEAD_Cu

1P60/SCLA0

2P61/SDAA0

3P62

4P63

5P31/TI03/TO03/INTP4

6P75/KR5/INTP9/SCK01/SCL01

7P74/KR4/INTP8/SI01/SDA01

8P73/KR3/SO01

9P72/KR2/SO21

10P71/KR1/SI21/SDA21

11P70/KR0/SCK21/SCL21

12P30/INTP3/RTC1HZ/SCK11/SCL11

13

P50/INTP1/SI11/SDA11

14

P51/INTP2/SO11

15

P17/TI02/TO02

16

P16/TI01/TO01/INTP5

17

P15/PCLBUZ1/SCK20/SCL20

18

P14/RXD2/SI20/SDA20

19

P13/TXD2/SO20

20

P12/SO00/TXD0/TOOLTXD

21

P11/SI00/RXD0/TOOLRXD/SDA00

22

P10/SCK00/SCL00

23

P146

24

P147/ANI18

25 P27/ANI726 P26/ANI627 P25/ANI528 P24/ANI429 P23/ANI330 P22/ANI231 P21/ANI1/AVREFM32 P20/ANI0/AVREFP33 P13034 P01/TO00/RXD135 P00/TI00/TXD136 P140/PCLBUZ0/INTP6

37

P120/ANI19

38

P41/TI07/TO07

39

P40/TOOL0

40

RESET

41

P124/XT2/EXCLKS

42

P123/XT1

43

P137/INTP0

44

P122/X2/EXCLK

45

P121/X1

46

REGC

47

VSS

48

VDD

EYE_SCL

EYE_SDA

R3035

3.3K

EYE_Q_10P

R3036

3.3K

EYE_Q_10P

+3.5V_ST

MICOM 30

2012.02.22

For CEC

HDMI_WAUP:HDMI_INIT

NON_GED

For Debug

Commercial

POWER_ON/OFF2_4

LCD

MICOM MODEL OPTION

/ OLED

Ready for sample set

PDP

0

H13

TACT_KEY

IR_wafer(12/15)

GP4 High/MID Power SEQUENCE

Ready for sample set

1

POWER_ON/OFF2_3

MODEL_OPT_3

M13MODEL_OPT_4

Renesas MICOM

POWER_ON/OFF!

MODEL_OPT_2

MODEL_OPT_0 For LOGO LIGHT

Need to Assign ADC port

MODEL_OPT_5

LOGO

SOC_RESET

POWER_ON/OFF2_2

GED

IR_wafer(10pin)

MODEL_OPT_1

Don’t remove R3014,not making float P40

MICOM MODEL OPTION

Ready For

NON LOGO

POWER_ON/OFF2_1

TOUCH_KEY

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 31: LG 47LA640S.pdf

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

L3303BLM18PG121SN1D

+5V_NORMAL

D0-_HDMI4_JACK

DDC_SCL_4_JACK

I2C_SDA4

DDC_SDA_MHL

R33064.7KHDMI_INTERNAL_EDID

MHL_DET

CK-_HDMI4_JACK

R3301100K

D2+_HDMI4_MHL

C33110.1uF16V

Q3300MMBT3904(NXP)

E

B

C

5V_MHL

IC3300

M24C02-RMN6T

HDMI_EXT_EDID

3E2

2E1

4VSS

1E0

5SDA

6SCL

7WC

8VCC

R337510K

D1+_HDMI4_JACK

D0-_HDMI4_MHL

D0-_HDMI3_JACK

D1+_HDMI4_JACK

R3345

4.7K

OPT

D1-_HDMI4_JACK

+5V_NORMAL

R33364.7K

DDC_SCL_3_JACK

CK-_HDMI4_MHL

C33210.1uF16V

DDC_SDA_3_JACK

C33130.1uF16V

CK-_HDMI4_JACK

D2-_HDMI3_JACK

R3355

4.7K

OPT

D1-_HDMI4_JACK

DDC_SCL_3_JACK

R334047K

5V_MHL

CK+_HDMI3_JACK

#MHL_OCP

C33200.1uF16V

R3309 100

D1-_HDMI3_JACK

DDC_SDA_1_SOC

1.2V_MHL

R3363

10K

MHL_DET

D0+_HDMI3_JACK

MHL_DET

1.2V_MHL

CK+_HDMI4_JACK

R3303 100

R3356

10K

R33301K

R336210K

DDC_SCL_1_SOC

CK+_HDMI4_MHL

R3329 100

CEC_REMOTE

1.2V_MHL

EDID_WP

R33311K

HDMI_HPD_3_JACK

D0+_HDMI4_JACK

D2+_HDMI1_SOC

C3312

10uF10V

R3342 0

OPT

DDC_SCL_MHL

C33180.1uF16V

D2+_HDMI3_JACK

D0-_HDMI4_JACK

D1+_HDMI4_MHL

R335710K

D0+_HDMI1_SOC

I2C_SCL4

5V_MHL

SIL_HPD/CBUS

R3341 0

OPT

HDMI_ARC

R3351

4.7K OPT

5V_MHL

+1.23V_D_Demod

D1-_HDMI4_MHL

DDC_SDA_3_JACK

HDMI_DET

Q3303MMBT3904(NXP)

E

B

C

#MHL_OCP

SOC_TX

SOC_RX

CK-_HDMI1_SOC

D1+_HDMI1_SOC

R332022

HDMI_EXT_EDID

+3.5V_ST

5V_MHL

D2-_HDMI4_JACK

TP3300

R333947K

5V_MHL

5V_HDMI_3_JACK

CK+_HDMI4_JACK

5V_HDMI_1_SOC

CEC_REMOTE

DDC_SCL_1_SOC

L3301BLM18PG121SN1DD0+_HDMI4_MHL

C33150.1uF16V

CK+_HDMI1_SOC

R3327100K

1.2V_MHL

R3374

10K

D2-_HDMI4_JACK

DDC_SDA_1_SOC

D2-_HDMI4_MHL

D1-_HDMI1_SOC

IC3304

SIL1292CNUC

3RSVDL22VDD12_1

4RESET

1RSVDL1

6INT5PWR5V_DET

7DSDA

8DSCL

9CBUS/HPD

10VDD5_IN

11

RSVDNC

12

VREG33_OUT

13

PS_CTRL

14

HDMI_DET

15

GPIO1/CI2CA

16

GPIO0

17

CSDA

18

CSCL

19

CEC_A

20

VDD12_2

21 HPD_IN22 TX2+23 TX2-24 TX1+25 TX1-26 TX0+27 TX0-28 TXC+29 TXC-30 AVDD12

31

VDD33_1

32

RXC-

33

RXC+

34

RX0-

35

RX0+

36

RX1-

37

RX1+

38

RX2-

39

RX2+

40

VDD33_2

41

[EP]GND

5VBUS

D3301

MMBD6100A2

C

A1

R3302 100

+5V_NORMAL

CK-_HDMI3_JACK

DDC_SDA_MHL

DDC_SCL_4_JACK

R332547K

HDMI_EXT_EDID

R3328 100

+3.5V_ST

R333747K

DDC_SDA_MHL

D2+_HDMI4_JACK

D0+_HDMI4_JACK

Q3302MMBT3906(NXP) E

B

C

#SIL_RESET

HDMI_DET

R331922

HDMI_EXT_EDID

R33041K

D1+_HDMI3_JACK

Q3310

MMBT3904(NXP)

E

B

C

HDMI_HPD_4_MHL

L3302BLM18PG121SN1D

NON_TU_H/N/S_T/US

CEC_REMOTE

DDC_SCL_MHL

D2+_HDMI4_JACK

R3308 100

SIL_HPD/CBUS

HDMI_HPD_1_SOC

MHL_DET

+3.3V_NORMAL

Q3301

MMBT3904(NXP) E

B

C

D0-_HDMI1_SOC

R33731K

1/16W5%

C33160.1uF16V

D2-_HDMI1_SOC

C33140.1uF16V

OPT

R33051K

Q3313MMBT3904(NXP)

HDMI_EXT_EDIDE

B

C

R33214.7KHDMI_EXT_EDID

R3371

820

Q3304

2N7002K

OPT

S

D

G

R332347K

HDMI_EXT_EDID

R336147K

D3300MMBD6100

HDMI_EXT_EDID

A2

C

A1

5V_HDMI_1_SOC

R3376

0

R334810K

R3358

4.7KOPT

VA3300

ADLC 5S 02 015

OPT

VA3301

ADLC 5S 02 015

OPT

VA3302

ADLC 5S 02 015

OPT

VA3303

ADLC 5S 02 015

OPT

R3332

10K

DDC_SCL_1_SOC

DDC_SDA_1_SOC

R3377

47K

HDMI_INTERNAL_EDID

R3378

47K

HDMI_INTERNAL_EDID

Q3309PMV48XP

G

DS

MHL_DETQ3311MMBT3904(NXP)

E

B

C R3307

1.8K

DDC_SDA_MHL

R3379

22K

5V_MHL

DDC_SCL_MHL

R33801.8K

R338122K

D3314

MMBD6100A2

C

A1

C33020.1uF16V

JK3300

51U019S-312HFN-E-R-B-LG

EAG62611204

14

NC

13

CE_REMOTE

5D1_GND

20

BODY_SHIELD

12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

JK3303

51U019S-312HFN-E-R-B-LG

EAG62611204

14

ARC

13

CE_REMOTE

5D1_GND

20

BODY_SHIELDGND

12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

JK3301

51U019S-312HFN-E-R-B-LG

EAG62611204

14

NC

13

CE_REMOTE

5D1_GND

20

BODY_SHIELD

GND

12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

5VBUS

+12V

VA3304ADLC 5S 02 015 OPT

VA3305

ADLC 5S 02 015

OPT

VA3306

ADLC 5S 02 015

OPT

VA3307

ADLC 5S 02 015

OPT

VA3308

ADLC 5S 02 015

OPTVA3309

ADLC 5S 02 015

OPT

VA3310ADLC 5S 02 015

OPT

VA3311

ADLC 5S 02 015

OPT

R3386

180K

R3387

120K

R33701K

+12V

R33841K

OPT

R3359

100K

IC3301TPS2051BDBVR

3OC

2GND

4EN

1OUT

5IN

C33220.1uF16VOPT

D3303

RCLAMP0524PA

OPT

1

8

2

7

3

6

4 5

910

D3302

RCLAMP0524PA

OPT

1

8

2

7

3

6

4 5

910

D3320RCLAMP0524PA

OPT1

8

2

7

3

6

4

5

9

10

D3321RCLAMP0524PA

OPT

1

8

2

7

3

6

4

5

9

10

D3319RCLAMP0524PA

OPT1

8

2

7

3

6

4

5

9

10

D3318RCLAMP0524PA

OPT

1

8

2

7

3

6

4

5

9

10

D3304BAT54_SUZHO

30V

+3.3V_NORMAL

+3.3V_NORMAL

+3.3V_NORMAL

+3.3V_NORMAL

5V_MHL

R333810K

D3312

30V

BAT54_SUZHO

D3313

30V

BAT54_SUZHO

R3388

5.1

R3389

5.1

Q3314PMBFJ177 G

D

S

33

HDMI 4 2011.10.29

Current Limit

SIDE

SIDE

(CD_SENCE)

UI : HDMI3

UI : HDMI1

SIDE

UI : HDMI2

Close to SIL1292

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 32: LG 47LA640S.pdf

Fiber Optic

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

SPDIF_OUTC36020.1uF16V

R36112.7KOPT J

K3602

JST1223-0011

GND

2

VCC

3

VINPUT

4FIX_POLE

+3.3V_NORMAL

R361033

36

JACK HIGH / MID 2011.11.21

SPDIF

SPDIF OUT

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 33: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

R3700

10K

HP_LOUT

HP_ROUT

+3.3V_NORMAL

HP_DET

JK3700

PEJ034-01

6BT_TERMINAL2

7BB_TERMINAL2

5T_SPRING

4R_SPRING

3E_SPRING

R37011K

37

JACK_COMMON 2011.11.21

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 34: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

SOC_RX

COMP1_Y/AV1_CVBS

AV1_CVBS_DET

R38220

SOC_TX

COMP1_Pr

COMP1_Pb

COMP1_DET

+3.5V_ST

R380610K

D38035.6V

COMP1/AV1/DVI_R_IN

R381010K

D38025.6V

D38015.6V

COMP1/AV1/DVI_L_IN

P3800

12507WS-04L

UART_4PIN_STRAIGHT

1

2

3

4

5

+3.3V_NORMAL

+3.3V_NORMAL

D38005.6V

JK3802

PPJ245-02

6A [RD1]C-SPRING

7A [RD1]E-LUG

4A [RD1]CONTACT

5B [WH]C-SPRING

8C [RD2]E-LUG-S

6C [RD2]C-SPRING

4C [RD2]CONTACT

5D [BL]C-SPRING

4E [GN]CONTACT

6E [GN]C-SPRING

7E [GN]E-LUG

C38000.1uF

OPT

C38010.1uF

OPT

C38020.1uF

OPT

C38030.1uF

OPT

+12V

R1641K

R1591K

38

JACK_COMMON 2011.11.21

UART FOR DEBUG AV/COMPONENT REAR

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 35: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

LED_R

R410710K

C4121

0.1uFM_REMOTE

L4111BLM18PG121SN1D

WIFI

M_REMOTE_RX

L4112

BLM18PG121SN1D

OPT

120-ohm

WOL/ETH_POWER_ON

CTS

R4114100

C41020.1uF

R411710K5%

D41045.6V

AMOTECH CO., LTD.

OPT

M_REMOTE_TX

C41100.1uF

16V

OPT

R41341K

LOGO_LIGHT

+3.5V_ST

C41000.1uF

+3.5V_ST

R4131

22LOGO_LIGHT

R413022

OPT

+3.5V_ST

+3.5V_ST

C41110.1uF

16V

WIFI

R4132

10K

LOGO_LIGHT

L4113

120-ohm

M_REMOTE

Q4100

MMBT3904(NXP)

LOGO_LIGHT

E

B

C

D41015.6V

AMOTECH CO., LTD.OPT

R4135100

M_REMOTE

C4113

10uF

10V

WIFI

+3.3V_NORMALR4133

10K

OPT

WIFI_DP

+3.3V_NORMAL

WIFI_DM

P4101

12507WR-08L

NON_EYE_Q_8P

1GND

2KEY1

3KEY2

4+3.5V_ST

5GND

6LOGO/LED_R

7IR

8GND

9

L4100BLM18PG121SN1D

M_RFModule_RESET

LOGO_LIGHT

R4113100

AR41001001/16W

M_REMOTE

C41041000pF50V

R411810K5%

C4107100pF50V

R4125 10K

LED_R

C4112

10uF

10V

WIFI

RTS

KEY2

IR

C41200.1uF16V

LOGO_LIGHT

KEY1

+3.5V_ST_WAKE

D41005.6V

AMOTECH CO., LTD.OPT

P4100

SMAW200-H12S2

M_REMOTE&WIFI_WAFER

1

2

3

4

5

6

7

8

9

10

11

12

13

R413622

WIFI

WOL/WIFI_POWER_ON

C41251000pF50V

M_REMOTE

C412247pF50V

M_REMOTEC412347pF50V

M_REMOTEC412447pF50V

OPTC412647pF50V

OPT

P4102

12507WR-10L

EYE_Q_10P

1

2

3

4

5

6

7

8

9

10

11

EYE_SCL

EYE_SDA

D4105

ADMC 5M 02 200L OPT

D4106

ADMC 5M 02 200L

OPT

R4137100

EYE_Q_10P

R4138100

EYE_Q_10P

IR / KEY 2011.11.21

41

Place Near Micom

MAX 0.4A

For EMI

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 36: LG 47LA640S.pdf

USB DOWN STREAM

USB DOWN STREAM

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

USB_CTL2

/USB_OCD2

/USB_OCD3

JK43023AU04S-305-ZC-(LG)

12

34

5

USB_DP3

USB_DP2

USB_DM2

USB_CTL3

R4301

10K

D4302

RCLAMP0502BA

OPT

D4300

RCLAMP0502BA

OPT

+5V_USB_2

R4302

10K

USB3

JK43003AU04S-305-ZC-(LG)

USB3

12

34

5

C43020.1uF16V

+5V_USB_3

USB_DM3

+5V_NORMAL

+5V_USB_2

+3.3V_NORMAL

+5V_USB_3

C430110uF10V

USB3

C433710uF10V

C4322

10uF

10V

C4310

10uF

10VUSB3

IC4306TPS2066CDGNR

3EN1

2IN

4EN2

1GND

5FLT2

6OUT2

7OUT1

8FLT1

9

[EP]GND

43

USB2_USB3 2012.7.11

MAX 1.5A

OCP USB2/3

USB2

MAX 1.5AUSB3

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 37: LG 47LA640S.pdf

USB DOWN STREAM

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+5V_USB_1

USB_DP1

D4500

RCLAMP0502BA

OPT

R450010KOPT

/USB_OCD1

+5V_USB_1

C45000.1uF16V

JK45003AU04S-305-ZC-(LG)

12

34

5

USB_CTL1

USB_DM1

+3.3V_NORMAL

R450110K

+5V_NORMAL

C4501

10uF

10VC450210uF10V

IC4500BD82020FVJ

3IN_2

2IN_1

4EN

1GND

5OC

6OUT_1

7OUT_2

8OUT_3

DVR ReadyOCP USB1USB1

MAX 1.5A

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 38: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

C4600

1000pF50V

EU

SC_DET

VA4600

20V

EU

VA46075.6VOPT

L4601

BLM18PG121SN1D

EUVA4608

5.6VOPT

C4601

1000pF50V

EU

VA46035.5V

OPT

SC_CVBS_IN

VA46115.6V

OPT

SC_R_IN

C46034700pF

EU

SC_B

SC_FB

SC_ID

VA46105.5VEU

JK4600PSC008-01

EU

1

AUDIO_R_OUT2

AUDIO_R_IN3

AUDIO_L_OUT4

AUDIO_GND5

B_GND6

AUDIO_L_IN7

B_OUT8

ID9

G_GND10

D2B_IN11

G_OUT12

D2B_OUT13

R_GND14

RGB_GND15

R_OUT16

RGB_IO17

SYNC_GND118

SYNC_GND219

SYNC_OUT20

SYNC_IN21

COM_GND22

AV_DET

SC_G

C46040.1uF

EU

DTV/MNT_V_OUT

R460110K

EU

VA4604

5.5V

OPT

VA4605

5.5VOPT

DTV/MNT_R_OUT

VA46065.6V

OPT

+3.3V_NORMAL

SC_R

SC_L_IN

DTV/MNT_L_OUT

VA46015.6V

OPT

C46024700pF

EU

VA46095.5VEU

VA46025.6V

EU

L4600

BLM18PG121SN1D

EU

R89040

1/16W

EU

R46021K

46

SCART GENDER 2011.10.26

Full Scart(18 Pin Gender)

CLOSE TO JUNCTION

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 39: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

D5001

5.5VLAN_ESD

EPHY_TDN

D5003

5.5VLAN_ESD

D5000

5.5VLAN_ESD

D5002

5.5VLAN_ESD

EPHY_TDP

EPHY_RDN

EPHY_RDP

C50000.1uF16V

C50010.01uF50V

JK5000

RJ45VT-01SN002

NON_LN56

11

22

33

44

55

66

77

88

9

9

50

LAN_VERTICAL 2012.03.08

Ethernet Block

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 40: LG 47LA640S.pdf

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

R541112

0.1uF

C5413

16V

AMP_MUTE

0.1uFC5420

50V

R5418

5.1K

R5415

5.1K

+24V_AMP

AUD_LRCH

SPK_R-

R5403 100

+24V

R541012

C5416

22000pF

50V

SPK_R-

L5401BLM18PG121SN1D

0.1uF

C5421

50V

R540712

C54271uF10V

R5400 10K

AMP_MUTE_MICOM

AUD_SCK

+24V_AMP

C54340.47uF50V

R5402 100

SPK_L-

0.1uFC5436

50V

+3.3V_NORMAL

SPK_R+

R540912

0.1uFC5418

50V

AUD_MASTER_CLK

SPK_R+

I2C_SCL1

0.1uF

C5439

50V

0.1uFC5437

50V

R541412

R5405 100

AMP_MUTE_MICOM

R54063.3

OPT

0.1uFC5400

50V

C542522000pF50V

AUD_LRCK

C5430390pF50V

L5400CIS21J121

R541312

P5400

WAFER-ANGLE

1

2

3

4

C54281uF10V

SPK_L-

C540833pF50V

C54400.1uF16V

OPT

C541410uF10V

C54151000pF

50V

C540633pF50V

C54240.01uF50V

OPT

AMP_RESET_N

C54331uF10V

C5431390pF50V

C54110.1uF16V

C5432390pF50V

+24V_AMP

+3.3V_NORMAL

C542622000pF50V

R540110K

AMP_MUTE_MICOM

R540812

0.1uF

C5438

50V

R541212

R5417

5.1K

SPK_L+

C5417

22000pF

50V

0.1uFC5401

50V

I2C_SDA1

0.1uF

C5419

50V

C54350.47uF50V

SPK_L+

Q5400MMBT3904(NXP)AMP_MUTE_MICOME

B

C

C5429390pF50V

C54041000pF

50V

R5416

5.1K

L5404-*1

NRS6045T100MMGKAudio_Coil_TAIYO

10.0uH

L5405-*1

NRS6045T100MMGK

Audio_Coil_TAIYO10.0uH

L5402-*1

NRS6045T100MMGK

Audio_Coil_TAIYO10.0uH

L5403-*1

NRS6045T100MMGK

Audio_Coil_TAIYO10.0uH

1uFC5412

10V

L5404

LPH6045T-100M

Audio_Coil_ABCO10uH

L5405

LPH6045T-100M

Audio_Coil_ABCO10uH

L5402

LPH6045T-100M

Audio_Coil_ABCO10uH

L5403

LPH6045T-100M

Audio_Coil_ABCO10uH

IC5400

NTP7513

3DGND_PLL2VDD_PLL

4GND

1AGND_PLL

6DVDD5DGND

7SDATA

8WCK

9BCK

10SDA

11

SCL

12

FAULT

13

MONITOR_0

14

MONITOR_1

15

MONITOR_2

16

BST2B

17

PGND2B

18

OUT2B

19

PVDD2B

20

PVDD2A

21 OUT2A22 PGND2A23 BST2A24 VDR225 AGND26 VCC527 VDR128 BST1B29 PGND1B30 OUT1B

31

PVDD1B

32

PVDD1A

33

OUT1A

34

PGND1A

35

BST1A

36

RESET

37

AD

38

CLK_I

39

GND_IO

40

VDD_IO

41

[EP]GND

C542210uF35V

C5423

10uF

35V

R5419

100

AMP_MUTE_PWR_DET

POWER_DET

54

AMP_NEO 2011.11.21

SPEAKER_R

SPEAKER_L

0x54

DUAL COMPONENT

Q1801 1ST : 0TRIY80001A 2ND : 0TR387500AA

[AMP_MUTE_PWR_DET]

-->For fixing AC-OFF POP noise 32"POLA/ROW model-->32"POLA/ROW LPB’s 3.5st drop time is very fast

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 41: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

SIGN600002

C6004

0.1uF

50V

EU

DTV/MNT_R_OUT

C6008

1uF

25V

EU

SCART_Lout

R6008 33KEU

C600533pF

EU

SCART_MUTE

C600333pFEU

DTV/MNT_L_OUT

DTV/MNT_L_OUT

R6002

470K

OPT

Q6000MMBT3904(NXP)

EUE

B

C

R60002.2KEU

+12V

C6007

6800pF

OPT

SCART_AMP_L_FB

R6010

470K

OPT

C6000

1uF25VEU

R600433KEU

DTV/MNT_R_OUT

C6002

6800pF

OPT

Q6001MMBT3904(NXP)

EUE

B

C

L6000

EU

SCART_Rout

SCART_AMP_R_FB

IC6000AZ4580MTR-E1

EU3

IN1+

2IN1-

4VEE

1OUT1

5 IN2+

6 IN2-

7 OUT2

8 VCC

R60112.2K

EU

Q6002RT1P141C-T112

EU_SCART_MUTE_ISAHAYA

E

B

C

R60141K

EU

R60131K

EU

Q6002-*1PDTA114ET

EU_SCART_MUTE_NXP

E

B

C

60

SCART AUDIO AMP 2011.11.21

[SCART AUDIO MUTE]

AUD_OUT >> EU/CHINA_HOTEL_OPT

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 42: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

R610010K

HP_OUTC61011uF10VHP_OUT

C61001uF10VHP_OUT

+3.3V_NORMAL

C61051uF10V

HP_OUT

R610110K

HP_OUT

HP_LOUT_AMP

HP_LOUT_MAIN

SIDE_HP_MUTE

+3.3V_NORMAL

R610443K

1%

HP_OUT

R610333K

HP_OUT_MTK

C61021uF10V

HP_OUT

R61054.7K

HP_OUT

C61031uF10V

HP_OUT

HP_ROUT_MAIN

L6100120-ohm

HP_OUT

BLM18PG121SN1D

C6104

180pF

HP_OUT_MTK

R610643K

1%

HP_OUT

C61070.1uF16V

HP_OUT

C6109180pF

HP_OUT_MTK

R6102

33KHP_OUT_MTK

HP_ROUT_AMP

C6104-*1

18pF

HP_OUT_H13C6109-*118pF

HP_OUT_H13

C610810pF50V

HP_OUT

C610610pF50V

HP_OUT

IC6100TPA6138A2

3OUTR

2-INR

4GND_1

1+INR

6VSS

5MUTE

7CN

8CP

9VDD

10GND_2

11UVP

12OUTL

13-INL

14+INL

R6103-*143K

1%

HP_OUT_H13 R6102-*143K

1%

HP_OUT_H13

2011.09.29HEADPHONE AMP

61

EARPHONE AMP

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 43: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+5V_CI_ON+5V_NORMAL

R6217100

CI

C62101uF25VCI

R621810K

CI

PCM_5V_CTL

IC6200AP2151WG-7

CI

3FLG

2GND

4EN

1OUT

5IN

R621910K

CI

62

CI SLOT 2011.10.31

CI POWER ENABLE CONTROL

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 44: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

SIGN630028

P6300

10057542-1311FLF(B CAS Slot)

JAPAN

C1VCC

C2RST

C3CLK

C4RESERVED_1

C5GND

C6VPP

C7I/O

C8RESERVED

S1SW1

S2SW2

C6301

10uF10V

JAPAN

R6301

2.7K

JAPAN

ZD63005V

JAPAN

SMARTCARD_VCC/SD_EMMC_CMD

R6302

OPT

R6310 22JAPAN

C63040.1uF

16V

JAPAN

+3.3V_NORMAL

SMARTCARD_PWR_SEL/SD_EMMC_DATA[1]

R6315

1.2K

JAPAN

SMARTCARD_RST/SD_EMMC_DATA[2]

R6316

1.2K

JAPAN

R6300 22

JAPAN

R6305

2.7K

JAPAN

IC6300TDA8024TT

JAPAN

35V/3V

2CLKDIV2

4PGND

1CLKDIV1

6VDDP

5S2

7S1

8VUP

9PRES

10PRES

11I/O

12AUX2

13AUX1

14CGND

15CLK

16RST

17VCC

18PORADJ

19CMDVCC

20RSTIN

21VDD

22GND

23OFF

24XTAL1

25XTAL2

26I/OUC

27AUX1UC

28AUX2UC

R6309 22JAPAN

+3.3V_NORMAL

C63000.1uF

16V

JAPAN C63030.1uF

16V

JAPAN

L6300

BLM18PG121SN1D

JAPAN

R6312

10K

JAPAN

R6311 22JAPAN

SMARTCARD_DATA/SD_EMMC_CLK

C63070.33uF16V

JAPAN

+5V_NORMAL

R6303

OPT

+3.3V_NORMAL

+3.3V_NORMAL

R6304

2.7K

JAPAN

R6306

OPT

R63141K

JAPAN

C63060.1uF16V

JAPAN

R6308 22JAPAN

SMARTCARD_DET/SD_EMMC_DATA[3]

L6301

BLM18PG121SN1D

JAPAN

R6307 22JAPAN

C63020.1uF

16V

JAPAN

R631375

JAPAN

ZD63015V

JAPAN

SMARTCARD_CLK/SD_EMMC_DATA[0]

C63050.1uF16V

JAPAN

R6317

1.2K

JAPAN

R6318

1.2K

OPT

R6319

1.2K

OPT

CI SLOT 2011.04.17

62

Place CLK C3 far from C2,C7,C4 and C8

75 ohm in I/O is for short circuit Protection

B-CAS SLOT

INT CMDVCC : STATUS--------------------------------- HIGH HIGH CARD PRESENT LOW HIGH CARD not PRESENT

CLKDIV1 CLKDIV2 : F_CRD_CLK----------------------------- 1 0 CLKIN

B-CAS (SMART CARD) INTERFACE

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 45: LG 47LA640S.pdf

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

FE_DEMOD1_TS_DATA[1]

FE_DEMOD1_TS_DATA[0]

FE_DEMOD1_TS_DATA[5]

FE_DEMOD1_TS_DATA[3]

FE_DEMOD1_TS_DATA[2]

FE_DEMOD1_TS_DATA[7]

FE_DEMOD1_TS_DATA[4]

FE_DEMOD1_TS_DATA[6]

RF_SWITCH_CTL_TU

+1.23V_D_Demod

C65150.1uF

TU_Q/W

/TU_RESET2

/S2_RESET

C65420.1uF

I2C_SCL6_TU

+1.23V_D_Demod

C652922uF10V85C

+3.3V_TU

R6508100

TU_S/N/Q/W

R65154.7K

OPT

C65500.1uF16V

OPT

R652720K1%

TU_Q/N/M/W

I2C_SDA6_TU

IF_P

R6521200

TU_A_GLOBAL_6/7

Q6500MMBT3906(NXP)

OPT

E

B

C

I2C_SDA4_TU

C6522

0.1uF 16V

OPT

C6554100pF50V

+1.8V_TU

Power_D_Demod_TU

TUNER_SIF_TU

L6503BLM18PG121SN1D

IF_AGC_TU

+3.3V_TU+1.8V_TU

LNB_TX

FE_DEMOD1_TS_DATA[0]

/TU_RESET1

TUNER_SIF

+1.23V_D_Demod_TU

FE_DEMOD1_TS_SYNC

FE_DEMOD1_TS_VAL

+3.3V_TU

C650018pF50V

TU_Q/W_KR/BR/CO/TW

+3.3V_TU

FE_DEMOD1_TS_ERROR

R6520200

TU_A_GLOBAL_6/7

R652910K1%

TU_Q/N/M/W

0.1uFC6540

TU_Q/N/M/W

I2C_SDA6

+3.3V_TU

L6508BLM18PG121SN1D

TU_Q/W_KR/BR/TW/CO/JP

RF_SWITCH_CTL_50

FE_DEMOD1_TS_CLK

R6500 1KTU_N/M_TW/BR

FE_DEMOD1_TS_DATA[7]

FE_DEMOD1_TS_ERROR

+3.3V_TU

FE_DEMOD1_TS_DATA[1]

TU_+1.8V_TU

C650418pF50V

TU_Q/W_KR/BR/CO/TW

FE_DEMOD1_TS_DATA[4]

FE_DEMOD1_TS_DATA[5]

RF_SWITCH_CTL_50

+3.3V_NORMAL

R6506 100TU_S/N/Q_T/US/KR/TW

IF_AGC

FE_DEMOD1_TS_DATA[0-7]

+3.3V_TU

R6516470

OPT

+3.3V_TU

IF_N

C65210.1uFOPT

CN_RESET_TU

C65260.1uF

16V

R651882

OPT

R6534 0

TU_A_GLOBAL_6/7

FE_DEMOD1_TS_DATA[6]

R6503 22

TU_Q/WLNB_OUT

C65200.1uF16V

TU_S/N/Q/W

RF_SWITCH_CTL

L6501BLM18PG121SN1D

TU_Q/W

+1.8V_TU

L6502BLM18PG121SN1D

TU_N/M_CN/BR

IF_N

I2C_SCL6

+3.3V_TU

R652811K1%

TU_Q/N/M/W

L6500BLM18PG121SN1D

FE_DEMOD1_TS_DATA[2]

C65300.1uF16V

C65010.1uF

TU_N_TW/BR

IC6501AP2132MP-2.5TRG1

EAN61387601

TU_Q/N/M/W

3

VIN

2

EN

4

VCTRL

1

PG

5

NC

6

VOUT

7

ADJ

8

GND

9

[EP]

FE_DEMOD1_TS_ERROR

IF_P

FE_DEMOD1_TS_SYNC

TU_CVBS

C653810uF10V

+3.3V_TU

+3.3V_TU

FE_DEMOD1_TS_VAL

L6507

BLM18PG121SN1D

TU_Q/W_KR/BR/TW/CO/JP

Q6501MMBT3906(NXP)

TU_A_GLOBAL_6/7

E

B

C

I2C_SCL4_TU

R6513

10

TU_Q

I2C_SCL4

I2C_SDA4

+3.3V_TU

R6508-*1

1K 5%

TU_N/M_CN/TW/BR

C65030.1uF16V

TU_S/N/Q_T/US/KR/TW

R6502

10

TU_N/M

/S2_RESET_TU

R6510

33

FE_DEMOD1_TS_DATA[3]

LNB_OUT

R65311

C65310.1uF

LNB_TX

/S2_RESET

+1.23V_D_Demod

C65160.1uF16VTU_N/M/Q/W_KR/CN/BR/JP

IC6503

AZ1117BH-1.8TRE1

1

ADJ/GND

2 OUT3IN

+5V_NORMAL

FE_DEMOD1_TS_CLK

TU_CVBS_TU

R6509

33

C65351uF

TU_Q/N/M/W

R6504 22

TU_Q/W

C6514

100pF50V

OPT+3.3V_TU

/TU_RESET1_TU

R652310K

TU_Q/N/M/W

C6549

10uF

10V

TU_Q/N/M/W

C653310uF10V

TU_Q/N/M/W

C654610uF10V

C654810uF10V

R650510K

TU_N/M_TW/BR

C650647pF50V

TU_N/Q/W_KR/TW/BR/CO

C650847pF50V

TU_N/Q/W_KR/TW/BR/CO

R6502-*1

1K 5%

TU_N_BR

C65020.1uF

TU_M/W_BR/TW/CO/CN

R6501 1KTU_M/W_BR/TW/CO/CN

R6513-*1

1K 5%

TU_W

R6506-*1

100

TU_W_BR/TW

65

TUNER 2012.07.10

T2 : Max 1.7A6

11

14

12

1608 perallel because of derating

close to Tuner

25

mA(MAX)

7

27

26

2

3

30

Signal to Signal Width = 12mils

22

Ground Width >= 24mils

23

33

close to TUNER

13’ Tuner Type for Global TDS’S’-G501D : T/C Half NIM Horizontal TypeTDS’Q’-G501D : T/C/S2 Combo Horizontal typeTDS’Q’-G601D : T2/C/S2 Combo Horizontal TypeTDS’Q’-G651D : T2/C/S2 Combo Vertical TypeTDS’M’-C601D : China NIM with Isolater TypeTDS’W’-J551F : Japan Dual NIM

18

16

Global F/E Option Name1. TU2. Tuner Name = TDS’S’,TDS’Q’...3. Country Name = T,T2,S2,KR,US,BR ...

Example of Option nameTU_Q_T2 = apply TDSQ type tuner and T2 country TU_M/W = apply TDSM&TDSW Type Tuner

else : Max mA

36

8

24

CHB : Max mA

21

1. should be guarded by ground

31

R2

Close to the tuner

R1

35

close to TUNER

9

Vout=0.6*(1+R1/R2)

4

19

2A

should be guarded by ground3. Signal Width >= 12mils

close to Tuner

34

17

1

2. No via on both of them

5

10

32

20

13

else : Max 0.7A

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 46: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

TUNER_SIF_TU

C66010.1uF16V

TU_W

FE_DEMOD1_TS_DATA[1]

FE_DEMOD1_TS_DATA[3]

TU_+1.8V_TU

LNB_OUT

+3.3V_TU

I2C_SCL6_TU

TUNER_SIF_TU

I2C_SCL6_TU

C6602

0.1uF

TU_M/W

TU_CVBS_TU

R6610

0

TU_W

I2C_SDA6_TU

IF_N

TU_GND_B

I2C_SDA6_TU

+3.3V_TU

+3.3V_TU

R6608

0

TU_W

FE_DEMOD3_TS_DATA

FE_DEMOD1_TS_SYNC

FE_DEMOD1_TS_DATA[0]

TUNER_SIF_TU

I2C_SCL4_TU

I2C_SCL6_TU

FE_DEMOD1_TS_ERROR

LNB_TX

FE_DEMOD2_TS_VAL

+3.3V_TU

FE_LNA_Ctrl2

R6606

0TU_S/N/Q/W TU_PIN2

R6611

0

TU_W

TUNER_SIF_TU

R6604

0TU_S/N/Q/W

+3.3V_TU

TU_GND_A

TU_+1.8V_TU

TU_+1.8V_TU

FE_DEMOD2_TS_ERROR

C66000.1uF16V

TU_W

FE_DEMOD1_TS_DATA[2]

R6607

0TU_S/N/Q/W

LNB_OUT

I2C_SDA4_TU

FE_DEMOD3_TS_CLK

FE_DEMOD1_TS_CLK

R6609

0

TU_W

Power_D_Demod_TU

FE_DEMOD2_TS_SYNC

R6612 0

TU_Q

RF_SWITCH_CTL_50

FE_DEMOD1_TS_DATA[4]

FE_DEMOD1_TS_DATA[5]

FE_DEMOD1_TS_DATA[6]

FE_DEMOD3_TS_ERROR

I2C_SDA6_TU

IF_AGC_TU

I2C_SCL6_TU

TU_GND_A

CN_RESET_TU

TU_GND_B

FE_DEMOD3_TS_VAL

TU_GND_B

R6605

0TU_S/N/Q/W

+3.3V_TU

R6602100

TU_M/W

RF_SWITCH_CTL_TU

FE_DEMOD3_TS_SYNC

FE_DEMOD2_TS_CLK

FE_DEMOD1_TS_DATA[7]

FE_DEMOD2_TS_ERROR

TU_GND_A

FE_LNA_Ctrl1

LNB_TX

TU_PIN2

/TU_RESET1_TU

FE_DEMOD2_TS_DATA

TU_GND_B

I2C_SDA6_TU

RF_SWITCH_CTL_50

+1.23V_D_Demod_TU

/TU_RESET2

FE_DEMOD3_TS_ERROR

TU_+1.8V_TU

FE_DEMOD1_TS_VAL

/S2_RESET_TU

IF_P

TU_PIN2

TU_GND_B

R6601

10KTU_W

R6600

10KTU_W

TU6601-*1

TDSQ-G601D(B)

TU_Q_T2/S2

1NC_1

2RESET

3SCL

4SDA

5+B1[3.3V]

6SIF

7+B2[1.8V]

8CVBS

9NC_2

10NC_3

11NC_4

12NC_5

13NC_6

14NC_7

15GND_1

16ERROR

17SYNC

18VALID

19MCLK

20D0

21D1

22D2

23D3

24D4

25D5

26D6

27D7

28GND_2

29GND_3

30+B3[1.23V]

31DEMOD_RESET

38

SHIELD

32+B4[3.3V]

33F22_OUTPUT

34DEMOD_SCL

35DEMOD_SDA

36LNB

37GND_4

A1A1

B1B1

TU6600TDSS-G501D(B)

TU_S_T

53.3V

11DLIF_[N]

2RESET

10DLIF_[P]

4SDA

1NC_1

9IF_AGC

8NC_3

3SCL

71.8V

6NC_2

12

SHIELD

A1A1

B1B1

TU6503TDSM-C601D(B)

TU_M_CN

8CVBS

9NC_1

10NC_2

11NC_3

12+B3[3.3V]

13+B4[1.23V]

14DEMOD_RESET

15GND

16NC_4

17SYNC

18VALID

19MCLK

20D0

21D1

22D2

23D3

24D4

25D5

26D6

27D7

RF_S/W_CTL50

RESET51

SHIELD

59

SIF55

+B1[3.3V]54

SDA53

SCL52

+B2[1.8V]56

A1A1

A2A2

B1B1

B2

B2

TU6601TDSQ-G501D(B)

TU_Q_T/S2

1NC_1

2RESET

3SCL

4SDA

5+B1[3.3V]

6NC_2

7+B2[1.8V]

8NC_3

9IF_AGC

10DIF[P]

11DIF[N]

12NC_4

13NC_5

14NC_6

15GND_1

16ERROR

17SYNC

18VALID

19MCLK

20D0

21D1

22D2

23D3

24D4

25D5

26D6

27D7

28GND_2

29GND_3

30+B3[1.23V]

31DEMOD_RESET

38

SHIELD

32+B4[3.3V]

33F22_OUTPUT

34DEMOD_SCL

35DEMOD_SDA

36LNB

37GND_4

A1A1

B1B1

TU6602TDSW-J501F(B)

TU_W_JP

1+5V_OR_+3.3V_SPLITTER

2RESET_T1

3SCL_T

4SDA_T

5+3.3V_T1

6NC_1

7+1.8V_T1

8NC_2

9NC_3

10NC_4

11NC_5

12+3.3V_T2

13+1.8V_T2

28GND_2

29GND_3

30+B5[1.23V]

31D_RESET

36LNB

32+B6[3.3V]

33GND_4

34D_SCL

35D_SDA

GND_537

GND_638

GND_739

TS1_ERROR40

TS1_SYNC41

TS1_VALID42

TS1_MCLK43

TS1_DATA44

TS2_ERROR45

TS2_SYNC46

TS2_VALID47

TS2_MCLK48

TS2_DATA49

NC_650

RESET_T251

LNA_CTRL_157

LNA_CTRL_258

SHIELD

59

NC_755

+3.3V[S_TUNER]54

SDA_S53

SCL_S52

NC_856

A1A1

B1B1

C6603

1000pF

TU_M_CN C6604

1000pF

TU_M_CN

66

TU_SYMBOL_EU_M 2012.07.10

52

50

9

31

13

3

33

46

26

11

58

49

18

12

19

27

22

GND seperation for CHINA tuner

53

56

7

55

6

23

20

42

30

41

34

40

25

57

35

48

21

44

24

32

16

45

4

10

17

14

54

36

1

8

51

2

43

47

5

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 47: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

IC6801

MAX3232CDR

EAN41348201

JAPAN_HOTEL

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10DIN2

11DIN1

12ROUT1

13RIN1

14DOUT1

15GND

16VCC

+3.5V_ST

JK6800

PEJ034-01

JAPAN_HOTEL

6BT_TERMINAL2

7BB_TERMINAL2

5T_SPRING

4R_SPRING

3E_SPRING

C68100.1uF

JAPAN_HOTEL

JP6801

C68130.1uF

JAPAN_HOTEL

R6821100

JAPAN_HOTEL

SOC_RX

ZD6803

20VADUC 20S 02 010L

OPT

C68090.1uF

JAPAN_HOTEL

JP6800

C6812

0.33uF

OPT

SOC_TX

ZD6802ADUC 20S 02 010L 20V

OPT

C68110.1uF

JAPAN_HOTEL

C68080.1uF

JAPAN_HOTEL

R6820100

JAPAN_HOTEL

RS-232C Control INTERFACE

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 48: LG 47LA640S.pdf

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

A_GND

C690510uF25VLNB

R69002.2K1WLNB

A_GND

L6900

15uH

SP-7850_15

LNB

R69040

I2C_SDA4

C690710uF25VLNB

R690133

LNB

D6901

30V

MBR230LSFT1G

LNB

C69100.1uF50V

LNB

C6911

0.22uF

LNB

+12V

D6900LNB

LNB_OUT

D6903-*1

40V

LNB_SX34

D6902

30V

LNB

C69030.01uF

50VLNB

R690233

LNB

C690610uF25VLNB

A_GND

D6904-*1

40VLNB_SX34

A_GND

A_GND

R690339K

1/16W1%

LNB

A_GND

D6903

40V

LNB_SMAB34

D6904

40VLNB_SMAB34

LNB_TX

C69040.1uF50VLNB

C69080.1uF

LNB

C690910uF25VLNB

C6912

0.1uFLNB

C69020.22uF25VLNB

I2C_SCL4

C690018pFLNB

C690133pFLNB

IC6900A8303SESTR-T

LNB

1VCP

3NC_1

7SCL

9ADD

10

TONECTRL

11 TCAP

12 ISET

13 VREG

14 GND

15 VIN

16

LX

17

GNDLX

18

NC_2

19

NC_3

20

BOOST

5TDO

8SDA

6IRQ

4TDI

2LNB 21

[EP]GND

69

LNB 2012.03.08

Input trace widths should be sized to conduct at least 3A

Ouput trace widths should be sized to conduct at least 2A

DVB-S2 LNB Part Allegro

Surge protectioin

close to VIN pin(#15)

Max 1.3A

close to Boost pin(#1)

(Option:LNB)

2A

3.5A

Close to Tuner

Caution!! need isolated GND 留

3A

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 49: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

R7107 33

LGD_T-Con_Scanning

R7106 33

CP_BOX

TXB4N

TXA1P

TXA1N

TXB3P

2D/3D_CTL

TXC2N

TXA2N

TXCCLKP

TXC1P

+3.3V_NORMAL

OPC_EN

TXD4P

R710310K

BIT_SEL_LOW

TXB4P

R7105 33

CP_BOX

TXBCLKP

R7108 33

OPC_EN

2D/3D_CTL

TXC4N

TXA0N

TXB1N

TXB2NTXC4P

TXACLKN

TXC1N

TXC0P

TXD0N

TXC0N

TXA3N

C71020.1uF50VOPT

PWM_DIM1

I2C_SDA1

R7104 33

AUO_2D/3D_CTRL

TXB3N

TXA0P

TXC3N

TXB2P

R7101

3.3KLVDS_SEL_HIGH P7101

FI-RE41S-HF-J-R1500

LVDS_41PIN

1NC

2NC

3NC

4NC

5NC

6NC

7NC

8NC

9GND

10RC0N

11RC0P

12RC1N

13RC1P

14RC2N

15RC2P

16GND

17RCCLKN

18RCCLKP

19GND

20RC3N

21RC3P

22RC4N

23RC4P

24GND

25GND

26RD0N

27RD0P

28RD1N

29RD1P

30RD2N

31RD2P

32GND

33RDCLKN

34RDCLKP

35GND

36RD3N

37RD3P

38RD4N

39RD4P

40GND

41GND

42

GND

TXB1P

R710210KLVDS_SEL_LOW

TXD3P

TXC2P

TXB0P

TXCCLKN

TXD1N

TXDCLKP

TXC3P

C710010uF16VOPT

TXDCLKN

TXBCLKN

TXA4P

R7100 33

LGD_2D/3D_CTRL

TXD2N

TXA3P

L7100

BLM18SG121TN1D

LVDS_51PIN

PANEL_VCC

TXD2P

TXA2P

TXD3N

TXD4N

I2C_SCL1

TXA4N

TXB0N

TXACLKP

TXD1P

P7100

FI-RE51S-HF-J-R1500

LVDS_51PIN

1NC

2NC

3NC

4NC

5NC

6AUO_65_MIRROR

7LVDS_SEL

8NC

9NC

10L/DIM_ENABLE

11GND

12RA0N

13RA0P

14RA1N

15RA1P

16RA2N

17RA2P

18GND

19RACLKN

20RACLKP

21GND

22RA3N

23RA3P

24RA4N

25RA4P

26GND

27BIT_SEL

28RB0N

29RB0P

30RB1N

31RB1P

32RB2N

33RB2P

34GND

35RBCLKN

36RBCLKP

37GND

38RB3N

39RB3P

40RB4N

41RB4P

42GND

43GND

44GND

45GND

46GND

47NC

48VLCD

49VLCD

50VLCD

51VLCD

52

GND

C71011000pF50VOPT

TXD0P

R71090

OPT

R7110 33

AUO_L/D_EN

71

LVDS_HIGH_MID 2011.08.11

BIT_SEL

LVDS

LVDS_SEL

[41Pin LVDS OUTPUT Connector] [51Pin LVDS OUTPUT Connector]

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 50: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

L/DIM0_VS_PWR

L/DIM0_SCLK_PWR

R760110KL/DIM_OUT_8P

P7600

12507WR-08L

L/DIM_OUT_8P

1

2

3

4

5

6

7

8

9

L/DIM0_MOSI_PWR

R760233

L/DIM_OUT_8P

R760333

L/DIM_OUT_8PI2C_SCL1

I2C_SDA1

76

LOCAL DIMMING 2011.12.13

[To LED DRIVER]

LOCAL DIMMING

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 51: LG 47LA640S.pdf

THERMAL

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

H_VDD

VGL

R7705 47

1/16W

GMA18

CLK5

TXA4P

R775115K1/16W

I2C_SDA2

R775610K

VGH

R7737

1/16W

OPT

Z_OUT

R775020K1/10W5%

VGL

C77431uF25V

VGL

GST

VGH_FB

Q7702

MMBT3904(NXP)

E

B

C

GMA5

C77241uF25V

C77340.1uF50V

EO

CLK6_I

CLK3_I

VGH

VCOM_P

R77292.7K

1/16W

RE

R77491K1/16WOPT

C773310uF16V

R7742 3K

1/16WOPT

GMA10

C772510uF25V

OPT

CTRLP

L770422uH

CLK5_I

VGL

PANEL_VCC

MCLK

GMA4

COMP

VGH_EVEN

GMA12

VGH_F

R7740 0

1/16W

C770510uF10V

C77401000pF50V

OPT

R77391.5K1/16W5%

C771010uF10V

CLK4

R7706 47

1/16W

R7718

9.1K

1/16W

SWN

CLK1_I

CLK3_I

R77240

1/16WOPT

Vcore

VCC

VDD

GMA14

R774701/16WOPT

C77040.1uF16V

SS

CLK5

VCOM_P

D7702

40VOPT

D7705

100V1N4148W

C7746

1uF 25V

C774110uF16V

R771601/16WOPT

CLK1

C77310.1uF16V

R77600

1/16W

VCOM_N

R775215K1/16W

VCOML_FB

R77481K1/16W

PANEL_VCC

TXA1N

GMA4

MCLK_SOC

CLK5_I

CLK4

IC7701TPS65198

EPI

1CLK1

3CLK3

7RE

9VGH_F

10ODD

11EVEN

12VST

13RESET

14DISCHG

15

VGL

16

VGH1

17

VGH2

18

OUT

19

NEG

20

POS

21

AVDD

22 GND

23 VSENSE

24 EO

25 GST

26 MCLK

27 GCLK

28 BI-SCAN

5CLK5

8VGH_R

6CLK6

4CLK4

2CLK2

29

[EP]VGL

GCLK

VDD

GCLK_SOC

VCOM_IN

CLK2

TXB2P

R77590

1/16W

VCC

DISCHG R7743 0

1/16WOPT

EPI_LOCK6_SOURCE

VGL_I

GMA1

CLK6

R7710 0

1/16W

GIP_RST

GMA4

CLK2

DISCHG

R77363K1/16W

CLK4_I

VGL

CTRLN

VGH_R

R7745 0

1/16W

VCC

SWN

C77320.1uF50V

R7704 47

1/16W

CLK6

VCOM_LOOP

GIP_RST

C770810uF10VOPT

GIP_RST

C77540.1uF50V

C771510uF16V

TXACLKN

C77121uF10V

R772301/16W

C77380.1uF50V

C771110uF10V

R7755

100

VGL_FB

GMA5

C77270.1uF50V

PMIC_RESET

R772101/16W

R7725 0

1/16W

OPT

GMA9

VCC18

L7701

LQM2HPN2R2MG0L2.2uH

R773301/16W

I2C_SCL2

VGH_FB

GMA1

H_VDD

R77002K

1/16W

R771733K1/16W

CLK2_I

P7703

FL8S050HA1

EPI

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

L7702

22uH

VST

GMA15

VGH_ODD

R772047K1/16W5%

VCC18

VGH_R

C7747

1uF 25V

VL

GMA7

EPI_LOCK3

R775810K

VCOM1

C772015pF50V

CLK4_I

R7730

1/16WOPT

VCC

GST

Vcore

VCOM_LOOP

GMA16

C77291000pF

50VOPT

GMA7

VGH_F

Q7700MMBT3904(NXP)

E

B

C

GMA18

R7757

10K

CLK1

CLK2

C771310uF25V

R774420K1/10W5%

GMA9

RE

VGH_F

TXB0N

C77491uF50V

GMA14

VGH_ODD

GMA10

C77261uF25V

Q7703MMBT3904(NXP)

E

B

C

C770610uF10V

TXACLKP

VCOM_N

GMA7

C772310uF25V

R776110KOPT

VST

+3.3V_NORMAL

C77390.1uF50V

VCOM1

C7748

1uF 25V

GMA15

TXB1N

IC7700

TPS65178RSLREPI

1OUT4

2SWB4

3RST

4OUT1

5OUT2

6SWB2

7PGND2

8SWB1_1

9SWB1_2

10NC

11PVINB1_1

12PVINB1_2

13

AVIN

14

PVINB3

15

SWB3

16

OUT3

17

PGND3

18

PGND_1

19

PGND_2

20

SW_1

21

SW_2

22

SWI

23

SWO

24

AGND

25 SS26 COMP27 SCL28 SDA29 VL30 TCOMP31 CTRLP32 VGH33 SWP34 SWN35 VGL36 CTRLN

37

GMA1

38

GMA2

39

GMA3

40

GMA4

41

GMA5

42

GMA6

43

VCOM

44

NEG

45

POS

46

VCOMFB

47

DYN

48

PGND4

49

[EP]AGND

SWP

C770910uF10V

VCOM_DYN

R7746 0

1/16W

GST_SOC

D7703

100V

1N4148W

C772210uF16V

Q7701

MMBT3906(NXP)

E

B

C

VCC18

C77501uF25VOPT

R7722100K1/16W1%

VST

CTRLP

SS

R77132.2

1/16WOPT

L7700

LQM2HPN2R2MG0L2.2uH

R772601/16WOPT

TCOMP

R773201/16WOPT

TXB1P

P7702

FL8S050HA1

EPI

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

EPI_LOCK3

R775415K1/16WOPT

C771610uF25V

OPT

VGL_I

L7705BLM18PG121SN1DEPI_H13

C77361000pF50V

VDD

C7745

1uF 25V

VGH

VGH_R

REVERSE

CLK5

CLK1

C77000.01uF

50V

Z_OUT

TCOMP

VCC

VDD

EPI_LOCK6

VGH_EVEN

D7706

100V1N4148W

CLK3

GMA3

GMA12

C772810uF10VOPT

CLK3

CLK1_I

VGH_ODD

C77370.1uF50V

VGH_EVEN

CLK3

C77571uF50V

C771410uF25V

MCLK

C771815pF50V

D7701

40V

SX34

VCC18

R7701

10K

1/16W

GMA5

TXA4N

VDD

R773801/16W

TXA1P

R7741 0

1/16WOPT

D7700

40VSX34

L7703NR6020T6R8NC

6.8uH

CTRLN

VGL_FB

GMA16

GCLK

C77441uF50V

CLK6

R7728 100K

1/16W 5%

R77351001/16W

REVERSE

CLK2_I

GMA12

C770710uF10VOPT

R7727 100K

1/16W 5%

PANEL_VCC

VDD

C77421uF25V

VGL_I

C77551uF50V

Vcore

GMA14

R7719 0

1/16W

R7734 0

1/16WOPT

D7704

100V

1N4148W

C771915pF50V

EO_SOC

TXB2N

C77010.1uF

50V

C77561uF25V

TH770047k-ohm

NCP18WB473F10RB

H_VDD

C77030.1uF

50V

R7703 47

1/16W

EPI_LOCK6_SOURCE

C77020.01uF

50V

VDD

COMP

TXB0P

GMA3

EO

VL

C771715pF50V

CLK6_I

GMA15

R775315K1/16WOPT

CLK4

SWP

C7721 0.1uF

50VOPT

VCOM_IN

VCOM1

VCOM2

VCOM1

VCOM_IN

VCOML_FB

R7768

01/16W

VCOM1_FB

VCOM_IN

VCOML_FB

R7769

01/16W

OPT

R7766

01/16W

OPT

R7767

01/16W

OPT

R7765

01/16W

VCOM1_FB

IC7702IML7821BE

OPT

3VIN+

2VS-

4 VIN-

1VOUT 5 VS+

VCOML_FBR7770

01/16W

OPT

R777239K

1/16W 1%

OPT

VCOM2

VCOM_P

R7771

01/16W

OPT

VDD

L7706

BLM18PG121SN1D

OPT

C7760

1uF25V

OPT

VDD_EPI

R7731 1001/16W

1%

R7712

100

R7711

100

R7702100

R7707

100

R7715

100

R7714

100

T-Con 77

2011.12.01

TO SOC

FROM SOC

<LEVEL SHIFTER BLOCK>

FROM SOC

FROM SOC

CH6

CH5

CH4

<POWER BLOCK>

FROM SOC

FROM SOC

FROM SOC

FROM SOC

FROM SOC

[Left Source(51PIN LOCATION)] [Right Source(41PIN LOCATION)]

INSTEAD OF AMCC0209

FROM SOC

INSTEAD OF AMCC0208

THIS IS REVERSE PATTERN !!!!

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 52: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

VDDVDD_EPI

C780168uF

EPI

C780068uF

EPI

T-Con 77

2011.12.01

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 53: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

EMMC_DATA[4]

EMMC_DATA[1]

EMMC_DATA[6]

EMMC_DATA[5]

EMMC_DATA[3]

EMMC_DATA[2]

EMMC_DATA[7]

EMMC_DATA[0]

3.3V_EMMC

AR8101221/16W

EMMC_SERIAL_22

EMMC_RST

EMMC_CMD_BALL

R8104-*1

47K

C81050.1uF16V

EMMC_CMD_BALL

R8106-*1

47K

R8102-*1

47K

R8105-*1

47K

R8101-*1

47K

DAT4

R8104

10K

DAT4

EMMC_RESET_BALL

AR8100221/16W

EMMC_SERIAL_22

DAT6

R8117

10K

R8106

10K

DAT3

EMMC_CLK_BALL

EMMC_CLK_BALL

C81020.1uF16V

EMMC_CLK AR8102 22

EMMC_SERIAL_22

EMMC_VDDI

EMMC_RESET_BALL

DAT5

DAT5

EMMC_DATA[0-7]

C81032.2uF10V

R8116

10K

R8107

10K

R8107-*1

47K

R8103

10K

R8103-*1

47K

R8101

10K

R8105

10K

DAT3

R8100

10K

IC8100-*3KLM2G1HE3F-B001

SAMSUNG_EMMC_2GB

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

NC_3A6

NC_4A7

NC_23C5

NC_42E5

NC_43E8

NC_44E9

NC_45E10

NC_52F10

NC_58G3

NC_59G10

NC_66H5

NC_73J5

NC_80K6

NC_81K7

NC_82K10

NC_116P7

NC_119P10

RSTNK5

VDD_1C6

VDD_2M4

VDD_3N4

VDD_4P3

VDD_5P5

VDDF_1E6

VDDF_2F5

VDDF_3J10

VDDF_4K9

VDDIC2

VSS_1C4

VSS_2E7

VSS_3G5

VSS_4H10

VSS_5K8

VSS_6N2

VSS_7N5

VSS_8P4

VSS_9P6

NC_1A1

NC_2A2

NC_5A8

NC_6A9

NC_7A10

NC_8A11

NC_9A12

NC_10A13

NC_11A14

NC_12B1

NC_13B7

NC_14B8

NC_15B9

NC_16B10

NC_17B11

NC_18B12

NC_19B13

NC_20B14

NC_21C1

NC_22C3

NC_24C7

NC_25C8

NC_26C9

NC_27C10

NC_28C11

NC_29C12

NC_30C13

NC_31C14

NC_32D1

NC_33D2

NC_34D3

NC_35D4

NC_36D12

NC_37D13

NC_38D14

NC_39E1

NC_40E2

NC_41E3

NC_46E12

NC_47E13

NC_48E14

NC_49F1

NC_50F2

NC_51F3

NC_53F12

NC_54F13

NC_55F14

NC_56G1

NC_57G2

NC_60G12

NC_61G13

NC_62G14

NC_63H1

NC_64H2

NC_65H3

NC_67H12

NC_68H13

NC_69H14

NC_70J1

NC_71J2

NC_72J3

NC_74J12

NC_75J13

NC_76J14

NC_77K1

NC_78K2

NC_79K3

NC_83K12

NC_84K13

NC_85K14

NC_86L1

NC_87L2

NC_88L3

NC_89L12

NC_90L13

NC_91L14

NC_92M1

NC_93M2

NC_94M3

NC_95M7

NC_96M8

NC_97M9

NC_98M10

NC_99M11

NC_100M12

NC_101M13

NC_102M14

NC_103N1

NC_104N3

NC_105N6

NC_106N7

NC_107N8

NC_108N9

NC_109N10

NC_110N11

NC_111N12

NC_112N13

NC_113N14

NC_114P1

NC_115P2

NC_117P8

NC_118P9

NC_120P11

NC_121P12

NC_122P13

NC_123P14

3.3V_EMMC

DAT5

DAT6

C81000.1uF16V

OPT

C81062.2uF10V

R8100-*1

47K

EMMC_VDDI

EMMC_CMD

C810710pF50V

OPT

R8102

10K

3.3V_EMMC

IC8100-*4THGBM5G7A2JBAIR

TOSHIBA_EMMC_16GB

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

RFU_1A6

RFU_2A7

NC_21C5

RFU_3E5

RFU_4E8

RFU_5E9

RFU_6E10

RFU_7F10

RFU_8G3

RFU_9G10

RFU_10H5

RFU_11J5

RFU_12K6

RFU_13K7

RFU_14K10

RFU_15P7

RFU_16P10

RSTNK5

VCCQ_1C6

VCCQ_2M4

VCCQ_3N4

VCCQ_4P3

VCCQ_5P5

VCC_1E6

VCC_2F5

VCC_3J10

VCC_4K9

VDDIC2

VSS_1E7

VSS_2G5

VSS_3H10

VSS_4K8

VSSQ_1C4

VSSQ_2N2

VSSQ_3N5

VSSQ_4P4

VSSQ_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

AR8100-*11001/16W

EMMC_SERIAL_100

AR8101-*11001/16W

EMMC_SERIAL_100

AR8102-*11001/16W

EMMC_SERIAL_100

IC8100-*5KLM4G1FE3B-B001

SAMSUNG_EMMC_4GB

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

NC_3A6

NC_4A7

NC_23C5

NC_42E5

NC_43E8

NC_44E9

NC_45E10

NC_52F10

NC_58G3

NC_59G10

NC_66H5

NC_73J5

NC_80K6

NC_81K7

NC_82K10

NC_116P7

NC_119P10

RSTNK5

VDD_1C6

VDD_2M4

VDD_3N4

VDD_4P3

VDD_5P5

VDDF_1E6

VDDF_2F5

VDDF_3J10

VDDF_4K9

VDDIC2

VSS_2E7

VSS_3G5

VSS_4H10

VSS_5K8

VSS_1C4

VSS_6N2

VSS_7N5

VSS_8P4

VSS_9P6

NC_1A1

NC_2A2

NC_5A8

NC_6A9

NC_7A10

NC_8A11

NC_9A12

NC_10A13

NC_11A14

NC_12B1

NC_13B7

NC_14B8

NC_15B9

NC_16B10

NC_17B11

NC_18B12

NC_19B13

NC_20B14

NC_21C1

NC_22C3

NC_24C7

NC_25C8

NC_26C9

NC_27C10

NC_28C11

NC_29C12

NC_30C13

NC_31C14

NC_32D1

NC_33D2

NC_34D3

NC_35D4

NC_36D12

NC_37D13

NC_38D14

NC_39E1

NC_40E2

NC_41E3

NC_46E12

NC_47E13

NC_48E14

NC_49F1

NC_50F2

NC_51F3

NC_53F12

NC_54F13

NC_55F14

NC_56G1

NC_57G2

NC_60G12

NC_61G13

NC_62G14

NC_63H1

NC_64H2

NC_65H3

NC_67H12

NC_68H13

NC_69H14

NC_70J1

NC_71J2

NC_72J3

NC_74J12

NC_75J13

NC_76J14

NC_77K1

NC_78K2

NC_79K3

NC_83K12

NC_84K13

NC_85K14

NC_86L1

NC_87L2

NC_88L3

NC_89L12

NC_90L13

NC_91L14

NC_92M1

NC_93M2

NC_94M3

NC_95M7

NC_96M8

NC_97M9

NC_98M10

NC_99M11

NC_100M12

NC_101M13

NC_102M14

NC_103N1

NC_104N3

NC_105N6

NC_106N7

NC_107N8

NC_108N9

NC_109N10

NC_110N11

NC_111N12

NC_112N13

NC_113N14

NC_114P1

NC_115P2

NC_117P8

NC_118P9

NC_120P11

NC_121P12

NC_122P13

NC_123P14

IC8100-*6THGBM5G6A2JBAIR

TOSHIBA_EMMC_8GB

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

RFU_1A6

RFU_2A7

NC_21C5

RFU_3E5

RFU_4E8

RFU_5E9

RFU_6E10

RFU_7F10

RFU_8G3

RFU_9G10

RFU_10H5

RFU_11J5

RFU_12K6

RFU_13K7

RFU_14K10

RFU_15P7

RFU_16P10

RSTNK5

VCCQ_1C6

VCCQ_2M4

VCCQ_3N4

VCCQ_4P3

VCCQ_5P5

VCC_1E6

VCC_2F5

VCC_3J10

VCC_4K9

VDDIC2

VSS_1E7

VSS_2G5

VSS_3H10

VSS_4K8

VSSQ_1C4

VSSQ_2N2

VSSQ_3N5

VSSQ_4P4

VSSQ_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

IC8100-*1THGBM5G5A1JBAIR

TOSHIBA_EMMC_4GB

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

RFU_1A6

RFU_2A7

NC_21C5

RFU_3E5

RFU_4E8

RFU_5E9

RFU_6E10

RFU_7F10

RFU_8G3

RFU_9G10

RFU_10H5

RFU_11J5

RFU_12K6

RFU_13K7

RFU_14K10

RFU_15P7

RFU_16P10

RST_NK5

VCCQ_1C6

VCCQ_2M4

VCCQ_3N4

VCCQ_4P3

VCCQ_5P5

VCC_1E6

VCC_2F5

VCC_3J10

VCC_4K9

VDDIC2

VSS_1E7

VSS_2G5

VSS_3H10

VSS_4K8

VSSQ_1C4

VSSQ_2N2

VSSQ_3N5

VSSQ_4P4

VSSQ_5P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_22C7

NC_23C8

NC_24C9

NC_25C10

NC_26C11

NC_27C12

NC_28C13

NC_29C14

NC_30D1

NC_31D2

NC_32D3

NC_33D4

NC_34D12

NC_35D13

NC_36D14

NC_37E1

NC_38E2

NC_39E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

NC_104P11

NC_105P12

NC_106P13

NC_107P14

IC8100H26M31002GPR

HYNIX_EMMC_4GB

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

NC_3A6

NC_4A7

NC_23C5

NC_42E5

NC_43E8

NC_44E9

NC_45E10

NC_52F10

NC_58G3

NC_59G10

NC_66H5

NC_73J5

NC_80K6

NC_81K7

NC_82K10

NC_116P7

NC_119P10

RESETK5

VCCQ_1C6

VCCQ_2M4

VCCQ_3N4

VCCQ_4P3

VCCQ_5P5

VCC_1E6

VCC_2F5

VCC_3J10

VCC_4K9

VDDIC2

VSS_1E7

VSS_2G5

VSS_3H10

VSS_4K8

VSSQ_1C4

VSSQ_2N2

VSSQ_3N5

VSSQ_4P4

VSSQ_5P6

NC_1A1

NC_2A2

NC_5A8

NC_6A9

NC_7A10

NC_8A11

NC_9A12

NC_10A13

NC_11A14

NC_12B1

NC_13B7

NC_14B8

NC_15B9

NC_16B10

NC_17B11

NC_18B12

NC_19B13

NC_20B14

NC_21C1

NC_22C3

NC_24C7

NC_25C8

NC_26C9

NC_27C10

NC_28C11

NC_29C12

NC_30C13

NC_31C14

NC_32D1

NC_33D2

NC_34D3

NC_35D4

NC_36D12

NC_37D13

NC_38D14

NC_39E1

NC_40E2

NC_41E3

NC_46E12

NC_47E13

NC_48E14

NC_49F1

NC_50F2

NC_51F3

NC_53F12

NC_54F13

NC_55F14

NC_56G1

NC_57G2

NC_60G12

NC_61G13

NC_62G14

NC_63H1

NC_64H2

NC_65H3

NC_67H12

NC_68H13

NC_69H14

NC_70J1

NC_71J2

NC_72J3

NC_74J12

NC_75J13

NC_76J14

NC_77K1

NC_78K2

NC_79K3

NC_83K12

NC_84K13

NC_85K14

NC_86L1

NC_87L2

NC_88L3

NC_89L12

NC_90L13

NC_91L14

NC_92M1

NC_93M2

NC_94M3

NC_95M7

NC_96M8

NC_97M9

NC_98M10

NC_99M11

NC_100M12

NC_101M13

NC_102M14

NC_103N1

NC_104N3

NC_105N6

NC_106N7

NC_107N8

NC_108N9

NC_109N10

NC_110N11

NC_111N12

NC_112N13

NC_113N14

NC_114P1

NC_115P2

NC_117P8

NC_118P9

NC_120P11

NC_121P12

NC_122P13

NC_123P14

DUMMY_1DU1

DUMMY_2DU2

DUMMY_3DU3

DUMMY_4DU4

DUMMY_5DU5

DUMMY_6DU6

DUMMY_7DU7

DUMMY_8DU8

DUMMY_9DU9

DUMMY_10DU10

DUMMY_11DU11

DUMMY_12DU12

DUMMY_13DU13

DUMMY_14DU14

DUMMY_15DU15

DUMMY_16DU16

IC8100-*2H26M21001ECR

HYNIX_EMMC_2GB

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

NC_3A6

NC_4A7

NC_23C5

NC_42E5

NC_43E8

NC_44E9

NC_45E10

NC_52F10

NC_58G3

NC_59G10

NC_66H5

NC_73J5

NC_80K6

NC_81K7

NC_82K10

NC_116P7

NC_119P10

RESETK5

VCCQ_1C6

VCCQ_2M4

VCCQ_3N4

VCCQ_4P3

VCCQ_5P5

VCC_1E6

VCC_2F5

VCC_3J10

VCC_4K9

VDDIC2

VSS_1E7

VSS_2G5

VSS_3H10

VSS_4K8

VSSQ_1C4

VSSQ_2N2

VSSQ_3N5

VSSQ_4P4

VSSQ_5P6

NC_1A1

NC_2A2

NC_5A8

NC_6A9

NC_7A10

NC_8A11

NC_9A12

NC_10A13

NC_11A14

NC_12B1

NC_13B7

NC_14B8

NC_15B9

NC_16B10

NC_17B11

NC_18B12

NC_19B13

NC_20B14

NC_21C1

NC_22C3

NC_24C7

NC_25C8

NC_26C9

NC_27C10

NC_28C11

NC_29C12

NC_30C13

NC_31C14

NC_32D1

NC_33D2

NC_34D3

NC_35D4

NC_36D12

NC_37D13

NC_38D14

NC_39E1

NC_40E2

NC_41E3

NC_46E12

NC_47E13

NC_48E14

NC_49F1

NC_50F2

NC_51F3

NC_53F12

NC_54F13

NC_55F14

NC_56G1

NC_57G2

NC_60G12

NC_61G13

NC_62G14

NC_63H1

NC_64H2

NC_65H3

NC_67H12

NC_68H13

NC_69H14

NC_70J1

NC_71J2

NC_72J3

NC_74J12

NC_75J13

NC_76J14

NC_77K1

NC_78K2

NC_79K3

NC_83K12

NC_84K13

NC_85K14

NC_86L1

NC_87L2

NC_88L3

NC_89L12

NC_90L13

NC_91L14

NC_92M1

NC_93M2

NC_94M3

NC_95M7

NC_96M8

NC_97M9

NC_98M10

NC_99M11

NC_100M12

NC_101M13

NC_102M14

NC_103N1

NC_104N3

NC_105N6

NC_106N7

NC_107N8

NC_108N9

NC_109N10

NC_110N11

NC_111N12

NC_112N13

NC_113N14

NC_114P1

NC_115P2

NC_117P8

NC_118P9

NC_120P11

NC_121P12

NC_122P13

NC_123P14

IC8100-*7KLMAG2GE4A-A001

SAMSUNG_EMMC_16G

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

RFU_1A6

RFU_2A7

RFU_3C5

RFU_4E5

RFU_5E8

RFU_6E9

NC_39E10

RFU_7F10

RFU_8G3

RFU_9G10

RFU_10H5

RFU_11J5

RFU_12K6

RFU_13K7

RFU_14K10

RFU_15P7

NC_104P10

RESETK5

VDD_1C6

VDD_2M4

VDD_3N4

VDD_4P3

VDD_5P5

VDDF_1E6

VDDF_2F5

VDDF_3J10

VDDF_4K9

VDDIC2

VSS_2E7

VSS_3G5

VSS_4H10

VSS_9K8

VSS_1C4

VSS_5N2

VSS_6N5

VSS_7P4

VSS_8P6

NC_1A1

NC_2A2

NC_3A8

NC_4A9

NC_5A10

NC_6A11

NC_7A12

NC_8A13

NC_9A14

NC_10B1

NC_11B7

NC_12B8

NC_13B9

NC_14B10

NC_15B11

NC_16B12

NC_17B13

NC_18B14

NC_19C1

NC_20C3

NC_21C7

NC_22C8

NC_23C9

NC_24C10

NC_25C11

NC_26C12

NC_27C13

NC_28C14

NC_29D1

NC_30D2

NC_31D3

NC_32D4

NC_33D12

NC_34D13

NC_35D14

NC_36E1

NC_37E2

NC_38E3

NC_40E12

NC_41E13

NC_42E14

NC_43F1

NC_44F2

NC_45F3

NC_46F12

NC_47F13

NC_48F14

NC_49G1

NC_50G2

NC_51G12

NC_52G13

NC_53G14

NC_54H1

NC_55H2

NC_56H3

NC_57H12

NC_58H13

NC_59H14

NC_60J1

NC_61J2

NC_62J3

NC_63J12

NC_64J13

NC_65J14

NC_66K1

NC_67K2

NC_68K3

NC_69K12

NC_70K13

NC_71K14

NC_72L1

NC_73L2

NC_74L3

NC_75L12

NC_76L13

NC_77L14

NC_78M1

NC_79M2

NC_80M3

NC_81M7

NC_82M8

NC_83M9

NC_84M10

NC_85M11

NC_86M12

NC_87M13

NC_88M14

NC_89N1

NC_90N3

NC_91N6

NC_92N7

NC_93N8

NC_94N9

NC_95N10

NC_96N11

NC_97N12

NC_98N13

NC_99N14

NC_100P1

NC_101P2

NC_102P8

NC_103P9

RFU_16P11

NC_105P12

NC_106P13

NC_107P14

DUMMY_1DU1

DUMMY_2DU2

DUMMY_3DU3

DUMMY_4DU4

DUMMY_5DU5

DUMMY_6DU6

DUMMY_7DU7

DUMMY_8DU8

DUMMY_9DU9

DUMMY_10DU10

DUMMY_11DU11

DUMMY_12DU12

DUMMY_13DU13

DUMMY_14DU14

DUMMY_15DU15

DUMMY_16DU16

C81041uF10V

IC8100-*8H26M42002GMR

HYNIX_EMMC_8GB

DAT0A3

DAT1A4

DAT2A5

DAT3B2

DAT4B3

DAT5B4

DAT6B5

DAT7B6

CLKM6

CMDM5

NC_3A6

NC_4A7

NC_23C5

NC_42E5

NC_43E8

NC_44E9

NC_45E10

NC_52F10

NC_58G3

NC_59G10

NC_66H5

NC_73J5

NC_80K6

NC_81K7

NC_82K10

NC_116P7

NC_119P10

RESETK5

VCCQ_1C6

VCCQ_2M4

VCCQ_3N4

VCCQ_4P3

VCCQ_5P5

VCC_1E6

VCC_2F5

VCC_3J10

VCC_4K9

VDDIC2

VSS_1E7

VSS_2G5

VSS_3H10

VSS_4K8

VSSQ_1C4

VSSQ_2N2

VSSQ_3N5

VSSQ_4P4

VSSQ_5P6

NC_1A1

NC_2A2

NC_5A8

NC_6A9

NC_7A10

NC_8A11

NC_9A12

NC_10A13

NC_11A14

NC_12B1

NC_13B7

NC_14B8

NC_15B9

NC_16B10

NC_17B11

NC_18B12

NC_19B13

NC_20B14

NC_21C1

NC_22C3

NC_24C7

NC_25C8

NC_26C9

NC_27C10

NC_28C11

NC_29C12

NC_30C13

NC_31C14

NC_32D1

NC_33D2

NC_34D3

NC_35D4

NC_36D12

NC_37D13

NC_38D14

NC_39E1

NC_40E2

NC_41E3

NC_46E12

NC_47E13

NC_48E14

NC_49F1

NC_50F2

NC_51F3

NC_53F12

NC_54F13

NC_55F14

NC_56G1

NC_57G2

NC_60G12

NC_61G13

NC_62G14

NC_63H1

NC_64H2

NC_65H3

NC_67H12

NC_68H13

NC_69H14

NC_70J1

NC_71J2

NC_72J3

NC_74J12

NC_75J13

NC_76J14

NC_77K1

NC_78K2

NC_79K3

NC_83K12

NC_84K13

NC_85K14

NC_86L1

NC_87L2

NC_88L3

NC_89L12

NC_90L13

NC_91L14

NC_92M1

NC_93M2

NC_94M3

NC_95M7

NC_96M8

NC_97M9

NC_98M10

NC_99M11

NC_100M12

NC_101M13

NC_102M14

NC_103N1

NC_104N3

NC_105N6

NC_106N7

NC_107N8

NC_108N9

NC_109N10

NC_110N11

NC_111N12

NC_112N13

NC_113N14

NC_114P1

NC_115P2

NC_117P8

NC_118P9

NC_120P11

NC_121P12

NC_122P13

NC_123P14

11.09.29

81

eMMC

Don’t Connect Power At VDDI

EMMC DATA LINE10K PULL/UP FOR M13

EMMC DATA LINE 47K PULL/UP

(Just Interal LDO Capacitor)

eMMC I/F

eMMC serial 100 ohm option

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 54: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+24V_AMP

C545010uF35V

OPT

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 55: LG 47LA640S.pdf

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

FE_DEMOD3_TS_VAL

R8505 0

TU_J_JP

FE_DEMOD1_TS_VAL

FE_DEMOD1_TS_CLK

FE_DEMOD1_TS_DATA[4]

FE_DEMOD2_TS_DATA

FE_DEMOD2_TS_SYNC

R8507 0

TU_J_JP

FE_DEMOD1_TS_DATA[4]

FE_DEMOD1_TS_CLK

FE_DEMOD3_TS_SYNC

FE_DEMOD1_TS_DATA[3]R8501 0

TU_J_JP

FE_DEMOD1_TS_DATA[0]

R8500 0

TU_J_JP

FE_DEMOD2_TS_CLK

FE_DEMOD1_TS_DATA[2]

FE_DEMOD1_TS_VAL

FE_DEMOD1_TS_DATA[3]

FE_DEMOD1_TS_DATA[1]

FE_DEMOD1_TS_DATA[2]R8506 0

TU_J_JP

FE_DEMOD1_TS_DATA[1]

FE_DEMOD1_TS_SYNC

FE_DEMOD3_TS_CLK

FE_DEMOD1_TS_SYNCR8504 0

TU_J_JP

FE_DEMOD1_TS_DATA[0]

R8502 0

TU_J_JPFE_DEMOD3_TS_DATA

FE_DEMOD2_TS_VAL

R8503 0

TU_J_JP

85

2012.06.15

DEMOD_TSDATA2 EXT2_TS_Val

JAPAN TUNER INTERFACE

DEMOD_TSDATA0 Ext_Ts_D0

DEMOD_TSSYNC Ext_TS_Sync

DEMOD_TSVAL Ext_Ts_VAL

DEMOD_TSDATA3 EXT2_TS_Sync

DEMOD_TSDATA1 EXT2_Ts_CLK

USE Two serial TS Port for Japan : MTK

A2 Ball Name Function

DEMOD_TSDATA4 EXT2_TS_D0

DEMOD_TSCLK Ext_TS_CLK

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 56: LG 47LA640S.pdf
Page 57: LG 47LA640S.pdf

1 / 88

2013 LED/LCD TVEngineering guide

< Applicable Model : Mid-end Platform >

XXLA74*-Z*XXLA71*-Z*XXLA69/66*-Z*XXLA64/62/61*-Z*XXLN57*-Z*

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 58: LG 47LA640S.pdf

2 / 88

CONTENT

1. New features 2. Main PCBs 3. Block Diagrams, IIC Map 4. Structure of TV set and connection of sub ass’ys 5. New sub ass’ys

- Instruction of new sub ass’ys 6. Adjust way of new features 7. Repair guide

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 59: LG 47LA640S.pdf

3 / 88

EPI Interface

EPI(Embedded Point-Point Interface)

Features• Point-Point topology (support 2 Pair option)• CDR (Clock Data Recovery)• Bandwidth up to 1.85Gbps/pair

at FHD 120Hz 10 bit application• Lock signal cascading and feedback to T-Con• Embedded Control Data

Merits• Better reliability on common noise• No data skew and better EMI margin• Fewer lines than mini-LVDS• Slim PCB design

TCON

2

LOCK

VCC 1

Figure1. Topology

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 60: LG 47LA640S.pdf

4 / 88

EPI Interface (mini-LVDS vs. EPI)

Comparison

HF mini-LVDS

What to change

EPI (Embedded clock P-to-P Interface)

-Difficult to upgrade bandwidth limit-Multiple number of wires needed for higher bandwidth

HF mini-LVDS

FHD (10bit)60Hz 120Hz 240Hz

No. of Signal 36 36 72

Connector 60pin(2ea)

60pin(2ea)

80pin(2ea)

-Better reliability on common noise-No data skew. Better EMI margin-Lower cost ( Cable, Connector )-Slim S-PCB design (14mm 10mm) helps slimmer TV

EPIFHD (10bit)

60Hz 120Hz 240Hz960ch 960ch 720ch

No. of Signal 12 12 32

Connector - 50 pin (2ea)

70pin (2ea)

LCM (T-con to S-Driver IC)

TCON

2

LOCK

VCC 1

TCON

18

VCC 1

18

HF mini-LVDS

EPI

* Bandwidth Capability - FHD 120Hz 10Bit : 594Mbps@36Lines → 1.65Gbps@12Lines- FHD 240Hz 10Bit : 594Mbps@72Lines → 1.25Gbps@32Lines

(FHD 120Hz)

(FHD 120Hz)

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 61: LG 47LA640S.pdf

5 / 88

HF mini-LVDS EPI

Topology

Protocol

Features@10bit, FHD120

• Multi Drop• Data rate: 660Mbps• External clock

• Point to Point• Data rate : 1.8Gbps• Embedded clock, Control

Merit• Simple structure• Standardization

• Fewer Lines : 12• Embedded clock

: low EMI, Clock skew free• Easy to PCB design

Demerit

• Too many lines : 36• Clock skew• EMI due to clock lines• Bandwidth limit

• Transmission Overhead: 4bit delimiter

TCON

Lock

21

TCON

EPI Interface (mini-LVDS vs. EPI)

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 62: LG 47LA640S.pdf

6 / 88

NFC (Near field communication)Near field communication (NFC) is a set of standards for smartphones and similar devices to establish radio communication with each other by touching them together or bringing them into close proximity, usually no more than a few centimetres. Present and anticipated applications include contactless transactions, data exchange, and simplified setup of more complex communications such as Wi-Fi. Communication is also possible between an NFC device and an unpowered NFC chip, called a "tag".

User Action A

rea

Samrt phone close to NFC Tag Player choose

From Smart phoneto TV

From TVto Smart phone

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 63: LG 47LA640S.pdf

7 / 88

Main PCB for Broadband Main + TCON all in one

To PSU

1

2

6

4

1 Main processor, DDR MemoryeMMC Memory

2

3

4

Micom for Key/IR sensing

PMIC

Audio AMP

xxLA660S-Zx

Key+IR

Front Spk

To module

5

5 EPI Wafer

Smodel

21

LNB IC Block Only S model

1

2

Chassis : LD33BPCB P/No : EAX64797003

3

6 Level shifter

WIFI/BT

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 64: LG 47LA640S.pdf

1. LGE2122 Block Diagram

Audio AMP(NTP7513)

LGE 2122

CI Slot

P_TSP_TS

T/C DemodIF (+/-)

USB1

OPTIC

LAN

DDR3 1600 X 16 (512MB X 2EA)

HDMI1

HDMI2HDMI3

Analog Demod SYSTEM EEPROM (256Kb)

HDMIMUX

Air/Cable TUNER

(T/C/A)

TUNER(S2)

DVB-SDEMOD

(S2)

LNB

USB2USB3

41P51P

eMMC (4GB)

Sub Micom (RENESAS R5F1000G)

DDR3 1600 X 16(256MB X 1EA)

P_TS

50P50P

X_TAL27MHz

T/C/S2 Without ATV

A B

HDCP EEPROM (16Kb)

X_TAL32.768KHz

I2S OutI2C 1

EPII2C 2

LVDS

USB

P_TS I2C 5

I2C 1

H/P

AV/COMP

SCART

Tuner : I2C 6

DVB-S : I2C 4

OCP 2.5A

OCP 1A

(HDD)

MHL 1ASIL1392

MHL : I2C 4MHL

REAR

SIDE

SIDE

REAR

(H)

AMPTI

CVBS/YPbPr

CVBS/RGB

SPDIF OUT

ETHERNET

I2C 3

LOCAL DIMMING

BLUTOOTH

IR / NFC

PM IC

LEVEL SHIFTER

WIFI

KEY

LOGO LIGHT

SUBASSY

I2C 1

UART

IR

KEY

USB_WIFI

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 65: LG 47LA640S.pdf

33Ω

+3.3V_Normal

2.7KΩ

+3.5V_ST

3.3KΩ

IC3000Renesas MICOM

TUNER(S)

2.7KΩ

+3.3V_Normal

I2C_SDA4

I2C_SCL4

I2C_SDA3

I2C_SCL3LNB33Ω

22Ω

33Ω

+3.3V_Normal

2.7KΩ

IC7700PMIC

I2C_SDA2

I2C_SCL2

33Ω

+3.3V_Normal

1.2KΩ

IC8101NTP7513(AMP)

I2C_SDA1

I2C_SCL1100Ω

P7600 Local dimming

33Ω

IC101 HDCP EEPROM

22Ω

33Ω

IC100NVRAM

2.7KΩ

+3.3V_Normal

I2C_SDA5

I2C_SCL533Ω33Ω

I2C_SDA6

I2C_SCL6TUNER(D)

2.7KΩ

+3.3V_Normal

33Ω33Ω

IC3304MHL

IC105 LGE 2122

2. LGE 2122 I2C Block Diagram

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 66: LG 47LA640S.pdf

3. Power Block Diagram

3.5V

24V

+12V_LNB

LNB optionPANEL_VCC

PANEL_POWER

NTP_7400(PVDD1)NTP_7400(PVDD2)

AMP

5V Normal3A 3.3V DAC MTK(AVDD33_DAC)

HDMI_EEPROMRGB_EEPROMCI (+5V_CI_ON)TUNER(+5V_TU)

1.2V Core 6A

MTK(AVDD12_LVDS)MTK(AVDD_)MTK(VCCK)

MICOM(VDD)IR A'ssy

1.5V DDR 3A

MTK (DDRV)DDR(VDD)DDR(VDDQ)

TUNER(+1.23V)

12V

5V USB 1CH DCDC 4A2CH OCP 1.2A USB2(Max 1.2A)

USB3(Max 1.2A)

USB_WIFI

3.3V Noraml4A

SPDIFIR A'ssyM_REMOTEHDCP EEPROMNVRAMMTK (DVDD3V3)MTK (AVDD33_AADC)MTK (AVDD3V3)MTK(AVDD3V3_MEMPLLMTK(AVDD3V3_LVDS)MTK(AVDD33_STB)AUDIO AMPEARPHONE AMPEMMC(VCC)EMMC(VCCQ)TUNER(+3.3V_TU)

1.8V_TU

5V USB 3A USB1(DVR Max 1.5A)

1.23V2A

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 67: LG 47LA640S.pdf

4. Tuner/CI Block Diagram

LGE 2122

TDSQ-G501D

[RESET] 2 AG24 [ADIN6_SRV]

AF19[OPCTRL1]

AJ19 [OPCTRL0]

[SLC] 3

[SDA] 4

[+3.3V_TUNER] 5

[+.1.8V_TUNER] 7

[T/C_DIF[P]] 10

[T/C_DIF[N]] 11

[ERROR] 16[SYNC] 17[VALID] 18[MCLK] 19

R29 [DEMOD_TSSYNC]P27 [DEMOD_TSVAL]P30 [DEMOD_TSCLK]

[D0-7] 20-27

[+1.23V_S2_DEMOD] 30

[S2_RESET] 31 AM18 [ADIN7_SRV]

[+3.3V_S2_DEMOD] 32

LNBIC6900

A8303SESTR-TB

10 [TONECTRL]

2 [LNB]

7 [SCL]

8 [SDA]

[S2_F22_OUTPUT] 33[LNB] 36

[S2_SCL] 34[S2_SDA] 35

AP6 [SCL3]AR6 [SDA3]

AM27 [ADCINP_DEMOD]

AN27 [ADCINN_DEMOD]

/TU_RESET1

IC2_SCL6IC2_SDA6

FE_DEMOD1_TS_SYNCFE_DEMOD1_TS_VALFE_DEMOD1_TS_CLK

FE_DEMOD1_TS_DATA [0-7]

+1.23V_D_Demod

/S2_RESET

LNB_TX

I2C_SCL4I2C_SDA4

22 Ω

LNB_OUT

+3.3V_NORMAL

3.3K Ω

+1.8_TU+3.3V_TU

+3.3V_D_Demod

IF_PIF_N

TUNER_SIF(for T2/C/S)TU_CVBS(for T2/C/S) IF_AGC

ADCINP_DEMODADCINN_DEMOD

33 Ω33Ω

Attenuator

47 ΩMT5398_TS_OUT[0-7] CI_MDI[0-7]

CI Slot

47 ΩMT5398_TS_IN[0-7] CI_TS_DATA[0-7]

/PCM_WE/PCM_OE/PCM_IRQA/PCM_A_REG

PCM_INPACK/PCM_WAIT

PCM_RST

CI_DATA[0-7] CI_A_DATA[0-7]

CI_ADDR[0-14] CI_A_ADDR[0-14]

/PCM_IORD/PCM_IOWR/PCM_CE2/PCM_CE1

CI_VS1

/CI_CD1/CI_CD2

CI 5VPower detect

PCM_5V_CTL +5V_CI_ON

CI_TS_SYNCCI_TS_VALCI_TS_CLK

MTK5398_TS_SYNCMTK5398_TS_VALMTK5398_TS_CLK

[DEMOD_TSDATA0-7]

[GPIO18-25] TS_IN[0-7]

[GPIO34-41] TS_OUT[0-7]

CI_DET1L33[SPI_CLK]

CI_DET2L30[SPI_CLK1]VS1M27[PVR_TS_VAL]

M31[CI_TSCLK] CARD_EN1

CARD_EN2

10K Ω

N34[SPI_DATA]

N35[SPI_CLE]IOWD

IORD

[GPIO0-14]

[GPIO26-33]

ADDR[0-14]

DAT[0-7]

T34[DEMOD_RST]

P34[PVR_TSDATA1]

N36[CI_INT]

P33[PVR_TSDATA0]

R36[CI_TSVAL]R37[CI_TSSYNC]

R33[PVR_TSSYNC]

R3[PVR_TSCLK]

R35[CI_TSDATA0]

TS_OUT_CLK

TS_OUT_VAL

TS_OUT_SYNC

CI_RESET

CI_WAIT

INPACK

REG

/IRQA

O_ENWR_EN

VCC

F28[TCON12]

+5V_CI_ON +3.3V_NORMAL

47K Ω

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 68: LG 47LA640S.pdf

5. Video/Audio In Block Diagram

LGE 2122

[CVBS2P]

Tuner

Jack Side SoC Side

JK501

SCART

JK4600

COMP1_Y/AV1_CVBS

COMP1_Pb

COMP1_Pr

COMP1/AV1/DVI_L_IN

COMP1/AV1/DVI_R_IN

COMP1_Y/AV1_CVBS_SOC

COMP1_Pb_SOC[PB0P]

[PR0P]

[AIN4_L_AADC]

COMP1_Pb_SOC

COMP1/AV1/DVI_L_IN_SOC

[AIN4_R_AADC]COMP1/AV1/DVI_R_IN_SOC

SC_CVBS_IN

SC_ID/FB

SC_R/G/B

SC_L/R_IN

TU_CVBS

TUNER_SIF, IF_P/N

[CVBS3P]SC_CVBS_IN_SOC

SC_FB_SOC[ADIN0_SRV, SOY1]

[PR1P, PB1P, Y1P]

[AIN1_L/R_AADC]

SC_R/G/B_SOC

SC_L/R_IN_SOC

[CVBS1P]

[MPXP, ADCINP_DEMOD, ADCINN_DEMOD]

TU_CVBS

TUNER_SIF, IF_P/N

Parallel TS / ERROR,VAL,SYNC,CLK Parallel TS / ERROR,VAL,SYNC,CLK

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 69: LG 47LA640S.pdf

6. Audio Out Block Diagram

SPDIF_OUT

IC8101

Audio AMP

NTP7513

LPF

COMP1/AV1/DVI_L_IN_SOC

COMP1/AV1/DVI_R_IN_SOC

[ASPDIF0]

Tu

ne

r

TR BUF [MPXP]

SCART

DTV/MNT_L/R_OUT [AL1_ADAC]

[AR1_ADAC]

SC_L_IN / SC_R_IN

SCART_L/Rout

AUD_LRCH

HP_L/ROUT_MAIN HEAD PHONE LPF

4P WAFER

[AL0_ADAC]

[AR0_ADAC]

LGE 2122

TUNER_SIF

[AOLRCK]

[AOSDATA0] AUD_LRCK

AUD_SCK [AOBCK]

[STB_SDA]

[STB_SCL]

I2C_SDA1

I2C_SCL1

IC3000

MICOM

AMP_MUTE

[AIN1_L_AADC]

[AIN1_R_AADC]

[AIN4_L_AADC]

[AIN4_R_AADC]

JK501

DVB only

DVB only

AUD_MASTER_CLK [AOMCLK]

JK4600

[OPCTRL4] AMP_RESET_N

IC6100

TPA6138A2PWR

HP AMP

JK3602

JK3700

LPF

SPEAKER_L

SPEAKER_R

IC6000

AZ4580MTR

OP AMP

Mute CTRL

(TR)

SC

AR

T_

MU

TE

SCART

JK4600

WOOFER

SIDE_HP_MUTE

LPF

HP_L/ROUT_AMP

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 70: LG 47LA640S.pdf

7. HDMI

HDMI1

HDMI2

HDMI3

CE

C_R

EM

OT

E

RENESAS

MICOM

HDMI_CEC

LGE 2122

Q3001

DDC_SCL_1_SOC

DDC_SCL_2_JACK

DDC_SDA_2_JACK

DDC_SCL_3_JACK

DDC_SDA_3_JACK

TMDS Link 8bits

HDMI_ARC

DDC_SDA_1_SOC

X-tal 32.768kHz

TMDS Link 8bits

TMDS Link 8bits

WOL_CTL

SIL1292

I2C_SCL4

I2C_SDA4

5V_BUS

OCP 5V_MHL

MHL_DET

TMDS Link or MHL Link

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 71: LG 47LA640S.pdf

EPI Tx

Block

LGE 2122

8. Panel Interface Block Diagram

Z_Out

50Pin X 2

PANEL_VCC

(+12V)

PMIC TPS65178

Level Shift TPS65198

EPI CH4 +/-

EPI CH5 +/-

EPI CH6 +/-

VCOM_P VCOM_N

VCOM_LOOP

VCOM

EPI CH1 +/-

EPI CH2 +/-

EPI CH3 +/-

VCOM_DYN VCOMLFB

VCOMRFB

GM

A1/G

MA

3/G

AM

9/G

MA

10/G

MA

16/G

MA

18

VDD

VCC

VCC1.8

CL

K1_I~

CL

K6_I

GMA4/GMA5/GAM7/GMA12/GMA14/ GMA15

GMA4/GMA5/GAM7/GMA12/GMA14/GMA15

EO GST

GCLK MCLK

EP

I_L

OC

K3

EPI_LOCK6_SOURCE EPI_LOCK6

H_VDD

TR/

Diode

TR/

Diode

SWP

CTRLP

SWN

CTRLN

VGH

VGL

VG

L_I

VGH_EVEN/VGH_ODD

VGH_F/VGH_R

6 6

2

2

2

2

2

2

2 2

6

VS

T

GIP

_R

ST

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 72: LG 47LA640S.pdf

9. PMIC & Level Shift Bloc Diagram

PMIC TPS65178

Boost Converter

Buck 1 converter(VCC)

Buck 2 converter(Vcore)

Buck 3 converter(HVdd)

Buck 4 converter(VCC18)

Positive Charge Pump Controller

Negative Charge Pump Controller

6-Ch Gamma Buffer(DAC output)

Vcom reference & gain

Reset

PANEL_VCC

VCC18

VCC

HVdd

Vdd

VCOM_P

VCOM_N

GAM4/5/7/12/14/15

CTRLN

SWP

SWN

CTRLP

VCOM_LOOP

PMIC_RESET

Vcore

Level Shift TPS65198

TR/

Diode

TR/

Diode

VGL

VGH

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 73: LG 47LA640S.pdf

10. USB / WIFI / M-REMOTE / UART

LGE 2122

USB1

USB_DP1

USB_DM1

[USB_DP_P2]

[USB_DM_P2]

USB2

USB_DP2

USB_DM2

[GPIO43]

[GPIO46] OCP

OCP

+5V_USB_1

+5V_USB_2

/USB_OCD1

USB_CTL1

USB_CTL2

/USB_OCD2

USB_WIFI WIFI_DM

WIFI_DP

Motion Remote

Receiver

M_REMOTE_RX

M_REMOTE_TX

M_RFModule_RESET

[U1RX]

[U1TX]

[OPCTRL49]

[OPCTRL50]

[USB_DM_P3]

[USB_DP_P3]

RENESAS MICOM

[U0TX]

[U0RX]

SOC_TX

SOC_RX

USB_DP3

+5V_USB_3

USB_CTL3

/USB_OCD3

[USB_DM_P1]

[USB_DP_P1]

[GPIO42]

[TCON12]

[USB_DM_P0]

[USB_DP_P0]

USB3 USB_DM3

[GPIO44]

[ADIN2_SRV]

CTS

RTS [ADIN4_SRV]

4Pin debugging

wafer

HDMI2

HDMI3

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 74: LG 47LA640S.pdf

1 / 88

Interconnection - 1

1 Main PCB

2 Power Board

3 Local key Assy

1

2

3

4

5

Main / LPB 24Pin + Local

Dimming Cable

Main / Module EPI Cable

50& 50Pin

LED driver / PSU

IR 8Pin Cable

WiFi 6Pin + RF 8Pin Cable

SPK Cable

[PCBs]

[Cables]

6

1

2

3

1

2

3

4

5

6

47LA660S-ZA

4 5

4 RF Assy

5 WIFI Assy

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 75: LG 47LA640S.pdf

2 / 88

8

7

Interconnection - 2

IR to Local Key 3Pin Cable

IR to Logo Assy 4Pin Cable

[Cables]

7

8

[PCBs] 6 IR Assy

6

47LA660S-ZA

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 76: LG 47LA640S.pdf

3 / 88

Introductions of 13Y RF ass’y + Magic Remote control

1. System

2. Remote Buttons

3. MR13 Block Diagram

4. Function List

5. Pairing/Un-pairing Method

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 77: LG 47LA640S.pdf

4 / 88

1. System

Remote

RF Receiver

TV

UART

or USB RF

Pairing Information Transmission (Send to TV after Paired)

• Static Calibration Data (Bypass only) • Remote FW ver. (Save also in Receiver) • BD_ADDR (Save also in Receiver)

• Pairing Information Transmission Sequence

• When it is paired, the remote sends packets(pairing success, F/W version, BD_ADDR) to the receiver. • The receiver sends the pairing success packet to TV directly. • F/W version and BD_ADDR packets are just saved on the receiver. • The receiver sends F/W version or BD_ADDR packet to TV when it is required.

Motion Data Transmission

• Period : 7.5msec • Motion Data : gyro, accelerometer

Voice Data Transmission

• Period : 10msec • Voice sampling : 16khz 16bit

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 78: LG 47LA640S.pdf

5 / 88

2. Remote Buttons (M4 vs. MR13)

BUTTON RF Unpaired

IR_CODE

RF Paired

RF_CODE

IR continuous

repeat ETC.

Phsical Buttons

POWER 0x08 NONE Y IR only BACK 0x28 0x8028 Y

SMART 0x7C 0x807C Y

← 0x07 0x8007 Y

→ 0x06 0x8006 Y

↑ 0x40 0x8040 Y

↓ 0x41 0x8041 Y

OK 0x75 0x8044 Y

VOICE 0xDE 0x808B Y = VOICE_START 3D 0xDC 0x80DC Y

Screen RMT / Q.MENU 0xDE 0x80DE Y

CH + 0x00 0x8000 Y

CH - 0x01 0x8001 Y

VOL + 0x02 0x8002 Y

VOL - 0x03 0x8003 Y

MUTE 0x09 0x8009 Y

Logical Buttons

AUTO_WAKEUP X 0x800C VOICE_START X 0x800A VOICE_STOP X 0x800D POINT_START X 0x803E POINT_STOP X 0x803F M4 Remote MR13 Remote

POWER

BACK HOME

↑ OK ← → ↓

MUTE VOL CH

3D MYAPPS

↑ OK ← → ↓

POWER

BACK SMART

VOICE

3D Screen RMT Q.MENU

MUTE VOL CH

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 79: LG 47LA640S.pdf

6 / 88

3. MR13 Block Diagram

MPU-6150

(Gyro+ACC)

(Invensense)

BCM20733M A2 (BROADCOM)

Bluetooth 3.0 Key Button

( 4 x 4 )

AA x 2 Battery DC-DC Boost

TI TPS61097

SOT23-5

Power Management

Antenna

Partron

X-tal

24 MHz

2.8V LDO uP0108NEC5-28

SC70

512Kb

(Serial F/M)

I2C ch1

I2C ch2

WM8950

(Wolfson)

Voice

MIC.

(Knowles)

I2S

4-mode Only

2.8V LDO uP0108NEC5-28

SC70

Wheel

Encoder

IR Emitter1

IR Emitter2

(Voice Scene IR)

Codec(ADC )

Bluetooth Receiver

BCM20702M (BROADCOM)

Bluetooth 4.0

Antenna

Connector

X-tal

20 MHz

512Kbit

(Serial Flash)

UART

SPI

Bluetooth Remote control

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 80: LG 47LA640S.pdf

7 / 88

주요 Item IC Manufacturer Function

Remocon

Voice

Voice Codec WM8950 Wolfson 16KHz Sampling of Audio data

MEMS Mic. SPU0414HR5H Knowles Sensing Voice

Motion

Sensor

Gyro Sensor

+

Accelerometer

MPU-6150 Invensense

Sensing angular velocity of X, Y, Z-axis

Sensing device tilt (Pitch & Roll angle)

RF

+

Micom

RF Antenna SDBTPTR3015 Partron

Wireless communication

X-tal 24MHz Partron

RF + Micom BCM20733A2 Broadcom

DC-DC Converter TPS61097 TI Battery Boost up Regulator

LDO1 uP0108NEC5-28 uPI RF, Gyro, Accelerometer Power Supply

LDO2 uP0108NEC5-28 uPI Audio Codec, Mic. Power Supply

4. Function list

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 81: LG 47LA640S.pdf

8 / 88

5. RF Pairing / Un-pairing Method

Method Description

RF Pairing

Method1 – If unpaired, just press "OK" button. – If paired, press "OK" button after

unpairing. Method 2 (Repairing)

– Press “BACK" button for 5 sec.

• When do pairing, the remote should make pairing request IR signal(0x75) to TV.

• When TV receive the IR signal, it should send "pairing request packet" to the RF receiver.

• After pairing success, the remote should blink LED for some time and TV send "pairing success packet" back to TV.

• When remote try to unpairing, it doesn’t care about state of

receiver(stand alone).

RF Unpairing Press “BACK" button and “SMART" button

at the same time for 5 sec.

• When remote try to unpairing, it doesn’t care about state of

receiver(stand alone). • After unpairing, all pairing

information should be erased. • After unpairing, LED should be

blinked for 3sec. • The remote just becomes to IR

mode.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 82: LG 47LA640S.pdf

9 / 88

1. Wi-Fi built in Ass’y feature

2. Wi-Fi built in Ass’y

specification

Introductions of 13Y WIFI built in ass’y

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 83: LG 47LA640S.pdf

10 / 88

WIFI Built in ass’y feature

PIN USB interface

1 Vcc

2 DM

3 DP

4 GND

5 WOW

6 NC

- Pin map

BCM43236B

Wafer

6pin 1.25mm

3.3V

USB

DP, DN

GND

USB

DP, DN

DCDC

EUP3010

Crystal

20MHz

3.3V 1.2V

3.3V 1.2V

Switch

DM3030 Antenna

2.4G/5G

Antenna

2.4G/5G

RX/TX

RX/TX

WOL

Switch

DM3030

Block diagram

48

30

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 84: LG 47LA640S.pdf

11 / 88

WIFI Built in ass’y Specification

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 85: LG 47LA640S.pdf

12 / 88

표지

Widevine & HDCP 2.0 & NETFLX

2012. 12. 08

Contents

1. Widevine?

2. HDCP 2.0 & NETFLIX?

3. DTCP?

4. Changed BOM

LCD TV

LCD TV R&D Lab / HW1 team

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 86: LG 47LA640S.pdf

13 / 88

1. Widevine?

[Widevine]

Widevine is the Solution(Library) offering Adaptive Streaming and DRM.

In BBTV, when special CP do service, this module is required key.

Currently CP which is requested to widevine, is typically Australian Bigpond Live and

North American CinemaNow.

Furthermore, because the future will be the spread of CP, widevine key download for the

global model should be applied to production.

(Because operation unique key should be downloaded for Widevine , Widevine key

dowmload by NSU is impossible.)

[Widevine Key]

Widevine Key is unique data stored TV for using Widevine.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 87: LG 47LA640S.pdf

14 / 88

HDCP

High-bandwidth Digital Content Protection

Protect high-value digital motion pictures, television programs and audio

against unauthorized interception and copying between a digital set top box or digital video recorder and a digital TV or PC.

Specification developed by Intel Corporation to protect digital entertainment across the DVI/HDMI interface.

Why HDCP2.0? HDCP revision 2.0 supports a broader range of wired and wireless interfaces.

Netflix the services maintain a huge selection of movies and latest releases and offer

DVD rentals via mail & online streaming.

2. HDCP 2.0 & NETFLIX?

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 88: LG 47LA640S.pdf

15 / 88

3. DTCP?

[DTCP]

The Digital Transmission Content Protection Specification defines a cryptogrphic

protocol for protecting audio/video entertainment content from unauthorized copying,

intercepting, and tampering as it traverses digital transmission mechanisms such as a

high-performance serial bus that conforms to the IEEE 1394-1995 standard. Only

legitimate entertainment content delivered to a source device via another approved copy

protection system (such as the DVD Content Scrambling System) will be protected by this

protection system.

[Three cryptographic Keys]

• Authentication Key which is formed as a result of authentication and used to protect the

exchange keys.

•Exchage Key which is used to set up and protect content streams.

•Content Key which is used to encrpt the content being exchanged.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 89: LG 47LA640S.pdf

16 / 88

4. Changed BOM

Changed Item

: Separate HDCP check box. - HDCP 2.0 Tx - HDCP 2.0 Rx - HDCP 1.4 Rx

As-Was Current

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 90: LG 47LA640S.pdf

17 / 88

Contents of LCD TV Standard Repair Process

No. Error symptom (High category) Error symptom (Mid category) Page Remarks

1

A. Video error

No video/Normal audio 1

2 No video/No audio 2

3 Video error, video lag/stop, fail tunning 3, 4

4 Color error 5

5 Vertical/Horizontal bar, residual image, light spot, external device color error

6

6

B. Power error

No power 7

7 Off when on, off while viewing, power auto on/off

8

8 C. Audio error

No audio/Normal video 9

9 Wrecked audio/discontinuation/noise 10

10 D. Function error

No response in remote controller, key error, recording error, memory error

11

11 External device recognition error 12

12 E. Noise Circuit noise, mechanical noise 13

13 F. Exterior error Exterior defect 14

14 G. Network error Connection defect / Network speed low 15

First of all, Check whether there is SVC Bulletin in GCSC System for these model. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 91: LG 47LA640S.pdf

18 / 88

Contents of LCD TV Standard Repair Process Detail Technical Manual

No. Error symptom Content Page Remarks

1

A. Video error_ No video/Normal audio

Check LCD back light with naked eye A1

2 LED driver B+ 24V measuring method A2

3 Check White Balance value A3

4 Power Board voltage measuring method A4

6 A. Video error_ No video/Video lag/stop

TUNER input signal strength checking method A6

7 LCD-TV Version checking method A7

9

A. Video error_Color error

LCD TV connection diagram A8

10 Tuner Checking Part A9

11 Check Link Cable (LVDS) reconnection condition

A10

A11

A10 : 32/37/42/47/55

A11 : 32 AUO

12 Adjustment Test pattern - ADJ Key A12

13

A. Video error_Vertical/Horizontal bar, residual image, light spot

LCD TV connection diagram A8

14 Check Link Cable (LVDS) reconnection condition

A10

A11

A10 : 32/37/42/47/55

A11 : 32 AUO

15 Adjustment Test pattern - ADJ Key A12

16

<Appendix>

Defected Type caused by T-Con/ Inverter/ Module

Exchange T-Con Board (1) A-1/5

17 Exchange T-Con Board (2) A-2/5

18 Exchange LED driver Board (PSU) A-3/5 55” : driver board Other : PSU

19 Exchange Module itself (1) A-4/5

20 Exchange Module itself (2) A-5/5

Continue to the next page Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 92: LG 47LA640S.pdf

19 / 88

Normal audio

Y

N

Move to No video/No audio

No video Normal audio

Check Back Light On with naked eye On

Y

N

Check Power Board 12v,3.5v etc.

Normal voltage

Y

N

Replace T-con Board or module And Adjust VCOM

Repair Power Board or parts

Check Power Board 24v output

Normal voltage

Y Replace Inverter or module

N Repair Power Board or parts

End

Always check & record S/W Version and White Balance value before replacing the Main Board Replace Main Board Re-enter White Balance value

※Precaution

Established

date

Standard Repair Process

Revised date LCD TV

Error

symptom

A. Video error

No video/ Normal audio

A4 A1

A2

A28

A7 & A3

First of all, Check whether all of cables between board is inserted properly or not. (Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable,,,)

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 93: LG 47LA640S.pdf

20 / 88

Normal

voltage?

Check various voltages of Power Board ( 3.5V,12V,20V or 24V…)

No Video/ No audio

Check and replace MAIN B/D

Y

Replace Power Board and repair parts

N End

Standard Repair Process

A. Video error

No video/ No audio

A4

Established

date

Revised date LCD TV

Error

symptom

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 94: LG 47LA640S.pdf

21 / 88

A. Picture Problem

Picture broken/ Freezing

Y

N

A6

N

Check RF Signal level

Normal

Signal?

Check RF Cable

Connection

1. Reconnection

2. Install Booster

Check

S/W Version Use Signal Test

Check Signal status

S/W Upgrade

Check whether other equipments have problem or not.

(By connecting RF Cable at other equipment)

→ DVD Player ,Set-Top-Box, Different maker TV etc`

SVC

Bulletin?

Replace

Main B/D

Check

Tuner soldering

Normal

Picture?

Y

N

Y

Close

Normal

Picture?

Y Close

. By using Digital signal level meter

. By using Diagnostics menu on OSD ( Menu→ Set up→ Support → Signal Test ) - Signal strength (Normal : over 50%) - Signal Quality (Normal: over 50%)

Normal

Picture?

Y

Contact with signal distributor

or broadcaster (Cable or Air)

N N

Normal

Picture?

Y

Close

N

A7

Standard Repair Process

Established

date

Revised date LCD TV

Error

symptom

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 95: LG 47LA640S.pdf

22 / 88

A. Picture Problem (DVB-S/S2)

Tuning fail, Picture broken/ Freezing

Y N

A6

Check RF Signal level

Normal

Signal?

Check

S/W Version

S/W Upgrade

SVC

Bulletin?

Normal

Picture?

Y

N

Y

Close

Check RF signal cable (DVB satellite signal or not) Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → Set-Top-Box, Different maker TV etc

Y

Change satellite setting

(match with installed ANT)

N

Normal

Picture?

Y

Close

N

A7

Standard Repair Process

Established

date

Revised date LCD TV

Error

symptom

Check satellite setting.

- Check LNB frequency.

- Check satellite

- Check Satellite connection

(DiSEqC, motor, etc…)

Normal

setting?

Contact with

signal distributor

or broadcaster

(Cable or Air)

Close

N

Check

Tuner soldering

Replace

Main B/D

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 96: LG 47LA640S.pdf

23 / 88

Color

error?

Y

N

※ Check and

replace Link

Cable

(LVDS) and

contact

condition

Y

N

Replace Main B/D Color

error?

Check error color input mode

Check color by input -External Input -COMPONENT -RGB -HDMI/DVI

Y External device

/Cable

normal

External Input/

Component error

Check external device and cable

Y External device

/Cable

normal

RGB/

HDMI/DVI

error

Check external device and cable

Replace Main B/D

Replace Main B/D

N

N

A. Video error

Color error

A8

N

Y

End

Replace module

Request repair

for external

device/cable

Color

error?

Check Test pattern

A12

A10/ A11

Standard Repair Process

Established

date

Revised date LCD TV

Error

symptom

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 97: LG 47LA640S.pdf

24 / 88

Screen

normal?

N

Y Check external device connection condition

Y

N

Check and replace Link Cable

Normal?

Y

N Screen

normal? Replace Main B/D (adjust VCOM)

Replace module

Check color condition by input -External Input -Component -RGB -HDMI/DVI

End

Vertical/Horizontal bar, residual image, light spot

Request repair for external device

A. Video error

Vertical / Horizontal bar, residual image, light spot, external device color error

A12

External device screen error-Color error

External

Input

error

Connect other external device and cable (Check normal operation of External Input, Component, RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc.

N

Y

Replace Main B/D

Screen

normal?

Check screen condition by input -External Input -Component -RGB -HDMI/DVI

Request repair for external device

Component

error

RGB

error

HDMI/

DVI

Connect other external device and cable (Check normal operation of External Input, Component, RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc.

Replace Main B/D

Screen

normal?

N

Y

Check S/W Version

Y

N Check

version

S/W Upgrade

Y

N Normal

screen?

End

Y

N

Replace Main B/D

For LGD panel

Replace Module

Screen

normal?

End

Established

date

Revised date LCD TV

Error

symptom

Standard Repair Process

A8 A10/ A11

Check Test pattern

A28

For other panel

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 98: LG 47LA640S.pdf

25 / 88

B. Power error

No power

Power LED

On?

Y

N

DC Power on by pressing Power Key On Remote control

Y

N Normal

operation? Check Power

On ‘”High”

Check Power cord was inserted properly

Check

Power LED

Replace Power B/D

Measure voltage of each output of Power B/D

N

Y Normal

voltage? Replace Main B/D

Y OK?

Replace Main B/D

N

Y

Normal?

Check ST-BY 3.5V

Replace Power B/D N

Y Normal

voltage?

Replace Power B/D

Y

A17

A18

A19

A4

Standard Repair Process

Established

date

Revised date LCD TV

Error

symptom

. Stand-By: Red

. Operating: white

※ Close

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 99: LG 47LA640S.pdf

26 / 88

B. Power error

Off when on, off while viewing, power auto on/off

Error? N

Y

Check Power Off

Mode

Fix A/C cord & Outlet and check each 3 phase out

Check A/C cord

Check for all 3- phase power out

Check outlet

Replace Main B/D CPU

Abnormal

(If Power Off mode is

not displayed)

Check Power B/D

voltage

Y

N

Replace Main B/D Normal

voltage?

Replace Power B/D

Replace Power B/D

N

Y Normal? End

※ Caution Check and fix exterior of Power B/D Part

A22

A19

Established

date

Revised date LCD TV

Error

symptom

Standard Repair Process

Status Power off List Explanation

Normal

"POWEROFF_REMOTEKEY" Power off by REMOTE CONTROL

"POWEROFF_OFFTIMER" Power off by OFF TIMER

"POWEROFF_SLEEPTIMER" Power off by SLEEP TIMER

"POWEROFF_INSTOP" Power off by INSTOP KEY

"POWEROFF_AUTOOFF" Power off by AUTO OFF

"POWEROFF_ONTIMER" Power off by ON TIMER

"POWEROFF_RS232C" Power off by RS232C

"POWEROFF_RESREC" Power off by Reservated Record

"POWEROFF_RECEND" Power off by End of Recording

"POWEROFF_SWDOWN" Power off by S/W Download

"POWEROFF_UNKNOWN" Power off by unknown status except listed case

Abnormal "POWEROFF_ABNORMAL1" Power off by abnormal status except CPU trouble

"POWEROFF_CPUABNORMAL" Power off by CPU Abnormal

* Please refer to the all cases which

can be displayed on power off mode.

Abnormal

1

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 100: LG 47LA640S.pdf

27 / 88

No audio Screen normal

Check user

menu >

Speaker off Off

N

Y

Cancel OFF

Check audio B+ 24V

of Power Board Normal

voltage

Y

N

Replace Power Board and repair parts

Check Speaker disconnection

N

Y

Replace Speaker

Replace MAIN Board End

C. Audio error

No audio/ Normal video

A24 A25

Disconnection

Established

date

Revised date LCD TV

Error

symptom

Standard Repair Process

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 101: LG 47LA640S.pdf

28 / 88

→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio

C. Audio error

Wrecked audio/ discontinuation/noise

Wrecked audio/ Discontinuation/

Noise for all audio

Check and replace speaker and connector

Wrecked audio/ Discontinuation/

Noise only for D-TV

Wrecked audio/ Discontinuation/

Noise only for Analog

Wrecked audio/ Discontinuation/

Noise only for External Input

Connect and check other external device

N

Y

Normal audio?

Check and fix external device

Replace Power B/D

N

Y

Normal voltage?

Check input signal -RF -External Input signal

Signal normal?

(When RF signal is not received) Request repair to external cable/ANT provider

Y

Check audio B+ Voltage (24V)

Replace Main B/D

(In case of External Input signal error) Check and fix external device

Replace Main B/D N

End

Established

date

Revised date LCD TV

Error

symptom

Standard Repair Process

A25

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 102: LG 47LA640S.pdf

29 / 88

D. General Function Problem

Remote control & Local switch checking

Y

N

1. Remote control(R/C) operating error

Check R/C itself

Operation Normal

operating?

Normal operating?

Y

Close

Replace R/C

If R/C operate,

Explain the customer

cause is interference

from light in room.

Check R/C Operating

When turn off light

in room

Check & Replace

Baterry of R/C

Check & Repair

Cable connection

Connector solder

Normal operating?

Check B+ 3.5V

On Main B/D

A27

Normal Voltage?

Close

N

N

Check 3.5v on Power B/D

Replace Power B/D or

Replace Main B/D

(Power B/D don’t have problem)

A4

Check IR

Output signal

Normal Signal?

N

Y

Repair/Replace

IR B/D

N

A27

Replace

Main B/D

Y

A27

Standard Repair Process

Established

date

Revised date LCD TV

Error

symptom

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 103: LG 47LA640S.pdf

30 / 88

Check technical information - Fix information - S/W Version

N

Y

Technical information?

Check input signal

Signal input?

Y

N

External Input and Component

Recognition error

Check and fix external device/cable

RGB,HDMI/ DVI, Optical

Recognition error

Replace Main B/D

Replace Main B/D Fix in accordance

with technical information

D. Function error

External device recognition error

Established

date

Revised date LCD TV

Error

symptom

Standard Repair Process

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 104: LG 47LA640S.pdf

31 / 88

Check location of noise Identify

noise type Circuit

noise

Replace PSU(with LED driver)

Replace LED driver

Mechanical

noise

Check location of noise

OR

※ When the nose is severe, replace the module (For models with fix information, upgrade the S/W or provide the description)

OR

※ If there is a “Tak Tak” noise from the cabinet,

refer to the KMS fix information and then proceed as shown in the solution manual (For models without any fix information, provide the description)

OR

※ Mechanical noise is a natural phenomenon, and apply the 1st level description. When the customer does not agree, apply the process by stage. ※ Describe the basis of the description in “Part related to nose” in the Owner’s Manual.

E. Noise

Circuit noise, mechanical noise

Established

date

Revised date LCD TV

Error

symptom

Standard Repair Process

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 105: LG 47LA640S.pdf

32 / 88

Replace module Zoom part with exterior damage

Module

damage

Cabinet

damage Replace cabinet

Replace remote controller Remote

controller

damage

Stand

dent Replace stand

F. Exterior defect

Exterior defect

Adjust VCOM

Established

date

Revised date LCD TV

Error

symptom

Standard Repair Process

A28

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 106: LG 47LA640S.pdf

33 / 88

G. Network Error

Exterior defect

Established

date

Revised date LCD TV

Error

symptom

Standard Repair Process

2012. 12 .06

Y N

Check Network status

Normal

Signal?

Check

S/W Version

S/W Upgrade

SVC

Bulletin?

Normal

Picture?

Y

N

Y

Close

Check Wired ethernet cable connection Check whether AP has a probelm or not. Setting Network Networ Status

Y

Try to new network connection

(match with AP and ether setting)

N

Normal

Picture?

Y

Close

N

A7 Check Network connection

Case1 WiFi .

- Check AP status

Case2 Wired

- Check ethernet Port

Normal

setting?

Check connection

with AP or internet

(WiFi = AP)

(Wired = ethernet

port)

Close

N

Check

Wired, Wifi status

(Cable / sub Assy)

Replace

Main B/D

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 107: LG 47LA640S.pdf

34 / 88

G. CI+ Competibility Error

Exterior defect

Established

date

Revised date LCD TV

Error

symptom

Standard Repair Process

2012. 12 .06

Y N

Check CI CAM status

Read

Information?

Check

CAM S/W

Version

CAM S/W Upgrade

By OTA

SVC

Bulletin?

Normal

Picture?

Y

N

Y

Close

Check defect CI slot pin Check it’s worked CI+ 1.2 or 1.3 Setting Antenna CI information

Y

N

Check status of CI+ Key in the

In-start menu Is there

CI+ key?

Check damage of CI slot pin

Or damage of CI CAM

Close

N

Check

Wired, Wifi status

(Cable / sub Assy)

Replace

Main B/D

Replace

Main B/D

Or

Download

CI+ Key

Old version of CI+ 1.2 CAM is not worked at the TV that is supported CI+ 1.3 Check SVC Bulletin

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 108: LG 47LA640S.pdf

35 / 88

Contents of LCD TV Standard Repair Process Detail Technical Manual

No. Error symptom Content Page Remarks

21

B. Power error_No power

Check front display LED A17

22 Check power input Voltage & ST-BY 3.5V A18

23 Checking method when power is ON A19

24 POWER BOARD voltage measuring method A5

25

26 B. Power error_Off when on, off while viewing

POWER OFF MODE checking method A22

27 B. Power error_Off when on, off while viewing

POWER BOARD PIN voltage checking method A19

28

C. Audio error_No audio/Normal video

Checking method in menu when there is no audio

A24

29 Voltage and speaker checking method when there is no audio

A25

30 C. Audio error_Wrecked audio/discontinuation

Voltage and speaker checking method in case of audio error

A25

31 D. Function error_ No response in remote controller, key error

Remote controller operation checking method A27

32 D. VCOM Adjustment Sequence of the Vcom adjustment A28

Continued from previous page

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 109: LG 47LA640S.pdf

36 / 88

Entry method

1. Press the ADJ button on the remote controller for adjustment. 2. Enter into White Balance of item 6. 3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re-

enter the value after replacing the MAIN BOARD.

Standard Repair Process Detail Technical Manual

Check White Balance value

A. Video error_No video/Normal audio

<ALL MODELS>

A4

Established date

Revised date

Error

symptom

Content

LCD TV

Entry method

1. Press the ADJ button on the remote controller for adjustment. 2. Enter into White Balance of item 10. 3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re-

enter the value after replacing the MAIN BOARD.

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 110: LG 47LA640S.pdf

37 / 88

Standard Repair Process Detail Technical Manual

Power Board voltage measuring method

A. Video error_No video/ Audio

A5

Established date

Revised date

Error

symptom

Content

LCD TV

Check the DC 24V, 12V, 3.5V.

24 Pin (Power Board ↔ Main Board)

SMAW200-H24S

1 Power on 2 Inverter On/off

3 3.5V 4 PWM Dim #1

5 3.5V 6 PWM Dim #2

7 GND 8 GND

9 24V 10 24V

11 GND 12 GND

13 12V 14 12V

15 12V 16 24V

17 GND 18 GND

19 GND 20 GND

21 GND 22 L/DIMO_VS

23 L/DIM0_MOSI 24 L/DIM0_SCLK

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 111: LG 47LA640S.pdf

38 / 88

MENU support signal test select channel

When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.)

Standard Repair Process Detail Technical Manual

TUNER input signal strength checking method

A. Video error_Video error, video lag/stop

<ALL MODELS>

A6

Established date

Revised date

Error

symptom

Content

LCD TV 2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 112: LG 47LA640S.pdf

39 / 88

Standard Repair Process Detail Technical Manual

LCD-TV Version checking method

A. Video error_Video error, video lag/stop

1. Checking method for remote controller for adjustment

Press the IN-START with the remote controller for adjustment

Version

<ALL MODELS>

A7

Established date

Revised date

Error

symptom

Content

LCD TV 2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 113: LG 47LA640S.pdf

40 / 88

Standard Repair Process Detail Technical Manual

LCD TV connection diagram (1)

A. Video error _Vertical/Horizontal bar, residual image, light spot

As the part connecting to the external input, check the screen condition by signal

A8

Established date

Revised date

Error

symptom

Content

LCD TV

<ALL MODELS>

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 114: LG 47LA640S.pdf

41 / 88

Checking method: 1. Check the signal strength or check whether the screen is normal when the external device is connected. 2. After measuring each voltage from power supply, finally replace the MAIN BOARD.

Standard Repair Process Detail Technical Manual

TUNER checking part

A. Video error_Video error, video lag/stop

<ALL MODELS>

A9

Established date

Revised date

Error

symptom

Content

LCD TV 2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 115: LG 47LA640S.pdf

42 / 88

Standard Repair Process Detail Technical Manual

Adjustment Test pattern - ADJ Key

A. Video error_Color error

You can view 6 types of patterns using the ADJ Key Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..) 4.Video error (Classification of MODULE or Main-B/D!)

A12

Established date

Revised date

Error

symptom

Content

LCD TV 2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 116: LG 47LA640S.pdf

43 / 88

Solder defect, CNT Broken

T-Con Defect, CNT Broken T-Con Defect, CNT Broken T-Con Defect, CNT Broken

Solder defect, CNT Broken Solder defect, CNT Broken

Solder defect, CNT Broken Solder defect, CNT Broken Abnormal Power Section

Solder defect, Short/Crack Abnormal Power Section Solder defect, Short/Crack

Appendix : Exchange EPI Cable or Main B/D (1)

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 117: LG 47LA640S.pdf

44 / 88

Abnormal Power Section Solder defect, Short/Crack Abnormal Power Section

Solder defect, Short/Crack Fuse Open, Abnormal power section

Noise GRADATION GRADATION

Abnormal Display

Appendix : Exchange EPI Cable or Main B/D (2)

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 118: LG 47LA640S.pdf

45 / 88

Appendix : Exchange LPB(LED driver)

No Light Dim Light

Dim Light Dim Light

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 119: LG 47LA640S.pdf

46 / 88

Appendix : Exchange the Module (1)

Panel Mura, Light leakage Press damage

Crosstalk Crosstalk Press damage

Panel Mura, Light leakage

Press damage

Un-repairable Cases

In this case please exchange the module.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 120: LG 47LA640S.pdf

47 / 88

Vertical Block Source TAB IC Defect

Horizontal Block Gate TAB IC Defect

Gate TAB IC Defect Gate TAB IC Defect

Vertical Line Source TAB IC Defect

Vertical Block Source TAB IC Defect

Horizontal Block Gate TAB IC Defect

Horizontal line Gate TAB IC Defect

Gate TAB IC Defect Horizontal Block Gate TAB IC Defect

Appendix : Exchange the Module (2)

Un-repairable Cases

In this case please exchange the module.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 121: LG 47LA640S.pdf

48 / 88

Standard Repair Process Detail Technical Manual

Check front display LED

B. Power error _No power

A17

Established date

Revised date

Error

symptom

Content

LCD TV

LOGO LED

Front LOGO LED control in the status of ST-BY Condition: Menu Option LG Logo Light Brightness(OFF,LOW,MIDDLE,HIGH)

2012. 12 .06

You can set the LG Logo Light to on or off by selecting OPTION

in the main menus.

Front LOGO LED control in the status of Power On Condition: Menu Option LG Logo Light Duration(off, off after10min)

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 122: LG 47LA640S.pdf

49 / 88

24 Pin (Power Board ↔ Main Board)

SMAW200-H24S

1 Power on 2 Inverter On/off

3 3.5V 4 PWM Dim #1

5 3.5V 6 PWM Dim #2

7 GND 8 GND

9 24V 10 24V

11 GND 12 GND

13 12V 14 12V

15 12V 16 24V

17 GND 18 GND

19 GND 20 GND

21 GND 22 L/DIMO_VS

23 L/DIM0_MOSI 24 L/DIM0_SCLK

Standard Repair Process Detail Technical Manual

Check power input voltage and ST-BY 3.5V

B. Power error _No power

A18

Established date

Revised date

Error

symptom

Content

LCD TV

For ’10 models, there is no voltage out for st-by purpose. When st-by, only 3.5V is normally on.

Check the DC 24V, 12V, 3.5V.

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 123: LG 47LA640S.pdf

50 / 88

Standard Repair Process Detail Technical Manual

Checking method when power is ON

B. Power error _No power

A19

Established date

Revised date

Error

symptom

Content

LCD TV

Check “power on” pin is high

2012. 12 .06

24 Pin (Power Board ↔ Main Board)

SMAW200-H24S

1 Power on 2 Inverter On/off

3 3.5V 4 PWM Dim #1

5 3.5V 6 PWM Dim #2

7 GND 8 GND

9 24V 10 24V

11 GND 12 GND

13 12V 14 12V

15 12V 16 24V

17 GND 18 GND

19 GND 20 GND

21 GND 22 L/DIMO_VS

23 L/DIM0_MOSI 24 L/DIM0_SCLK

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 124: LG 47LA640S.pdf

51 / 88

Entry method 1. Press the IN-START button of the remote controller for adjustment 2. Check the entry into adjustment item 3

Standard Repair Process Detail Technical Manual

POWER OFF MODE checking method

B. Power error _Off when on, off whiling viewing

<ALL MODELS>

A22

Established date

Revised date

Error

symptom

Content

LCD TV 2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 125: LG 47LA640S.pdf

52 / 88

Checking method 1. Press the MENU button on the remote controller

2. Select the SOUND function of the Menu 3. Change TV Sound Out to TV Speaker

Standard Repair Process Detail Technical Manual

Checking method in menu when there is no audio

C. Audio error_No audio/Normal video

<ALL MODELS>

A24

Established date

Revised date

Error

symptom

Content

LCD TV 2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 126: LG 47LA640S.pdf

53 / 88

24 Pin (Power Board ↔ Main Board)

SMAW200-H24S

1 Power on 2 Inverter On/off

3 3.5V 4 PWM Dim #1

5 3.5V 6 PWM Dim #2

7 GND 8 GND

9 24V 10 24V

11 GND 12 GND

13 12V 14 12V

15 12V 16 24V

17 GND 18 GND

19 GND 20 GND

21 GND 22 L/DIMO_VS

23 L/DIM0_MOSI 24 L/DIM0_SCLK

Checking order when there is no audio

① Check the contact condition of or 24V connector of Main Board

② Measure the 24V input voltage supplied from Power Board (If there is no input voltage, remove and check the connector)

③ Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal, the speaker is normal.

Standard Repair Process Detail Technical Manual

Voltage and speaker checking method when there is no audio

C. Audio error_No audio/Normal video

<ALL MODELS>

A25

Established date

Revised date

Error

symptom

Content

LCD TV

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 127: LG 47LA640S.pdf

54 / 88

Checking order 1, 2. Check IR cable condition between IR & Main board. 3. Check the st-by 3.5V on the terminal 4. 4. When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog

Tester needle moves slowly, and defective when it does not move at all.

Standard Repair Process Detail Technical Manual

Remote controller operation checking method

D. Function error_ No response in remote controller,

key error

<ALL MODELS>

A27

Established date

Revised date

Error

symptom

Content

LCD TV

P4101

1 GND

2 KEY1

3 KEY2

4 +3.5V_ST

5 GND

6 LOGO/LED_R

7 IR

8 GND

2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only

Page 128: LG 47LA640S.pdf

55 / 88

Standard Repair Process Detail Technical Manual

Sequence of the Vcom adjustment

D. VCOM Adjustment

1. Case LCD module change T-Con board change 2. Equipment Service Remote controller

3. Adjust sequence Press the ‘adj’ key select V-COM As pushing the right or the left button on the remote controller, And find the V-COM value Which is no or minimized the Flicker. (If there is no flicker at default value, Press the exit key and finish the VCOM adjustment.) Push the OK key to store the value. Then the message “Saving OK” is pop. Press the exit key to finish V-COM adjustment.

A28

Established date

Revised date

Error

symptom

Content

LCD TV 2012. 12 .06

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only