LG 32SL8000 Chassis LD91K

50
LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : LD91K MODEL : 32SL8000 32SL8000-ZB North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com Internal Use Only Printed in Korea P/NO : MFL58858415 (0909-REV01)

description

Service manual LG 32SL8000 Chassis LD91K

Transcript of LG 32SL8000 Chassis LD91K

Page 1: LG 32SL8000 Chassis LD91K

LCD TVSERVICE MANUAL

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

CHASSIS : LD91K

MODEL : 32SL8000 32SL8000-ZB

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

Internal Use Only

Printed in KoreaP/NO : MFL58858415 (0909-REV01)

Page 2: LG 32SL8000 Chassis LD91K

LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

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CONTENTS

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

PRODUCT SAFETY ..................................................................................3

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

ADJUSTMENT INSTRUCTION .................................................................9

TROUBLE SHOOTING ............................................................................14

BLOCK DIAGRAM...................................................................................29

EXPLODED VIEW .................................................................................. 37

SVC. SHEET ...............................................................................................

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LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

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SAFETY PRECAUTIONS

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic 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 preventShock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

General Guidance

An isolation Transformer should always be used during theservicing of a receiver whose chassis is not isolated from the ACpower line. Use a transformer of adequate power rating as thisprotects the technician from accidents resulting in personal injuryfrom electrical shocks.

It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitry that may beinadvertently 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 1W), keep the resistor 10mm 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 exposedmetallic parts of the cabinet, such as antennas, terminals, etc., tobe sure the set is safe to operate without damage of electricalshock.

Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect anelectrical jumper across the two AC plug prongs. Place the ACswitch in the on position, connect one lead of ohm-meter to the ACplug prongs tied together and touch other ohm-meter lead in turn toeach exposed metallic parts such as antenna terminals, phonejacks, etc. If the exposed metallic part has a return path to the chassis, themeasured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis thereading must be infinite.An other abnormality exists that must be corrected before thereceiver 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 1.5K/10watt resistor in parallel with a 0.15uF capacitorbetween a known good earth ground (Water Pipe, Conduit, etc.)and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeterwith 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltagemeasurements for each exposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to0.5mA.In case any measurement is out of the limits specified, there ispossibility of shock hazard and the set must be checked andrepaired before it is returned to the customer.

Leakage Current Hot Check circuit

1.5 Kohm/10W

To Instrument'sexposed METALLIC PARTS

Good Earth Groundsuch as WATER PIPE,CONDUIT etc.

AC Volt-meter

When 25A is impressed between Earth and 2nd Groundfor 1 second, Resistance must be less than 0.1*Base on Adjustment standard

IMPORTANT SAFETY NOTICE

0.15uF

Ω

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CAUTION: Before servicing receivers covered by this servicemanual and its supplements and addenda, read and follow theSAFETY PRECAUTIONS on page 3 of this publication.NOTE: If unforeseen circumstances create conflict between thefollowing servicing precautions and any of the safety precautions onpage 3 of this publication, always follow the safety precautions.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 polarityinstallation of electrolytic capacitors may result in anexplosion hazard.

2. Test high voltage only by measuring it with an appropriate highvoltage 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 itsassemblies.

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

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

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

7. Always connect the test receiver ground lead to the receiverchassis ground before connecting the test receiver positivelead.Always remove the test receiver ground lead last.

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

Electrostatically Sensitive (ES) DevicesSome semiconductor (solid-state) devices can be damaged easilyby static electricity. Such components commonly are calledElectrostatically Sensitive (ES) Devices. Examples of typical ESdevices are integrated circuits and some field-effect transistors andsemiconductor "chip" components. The following techniquesshould be used to help reduce the incidence of componentdamage caused by static by static electricity.1. Immediately before handling any semiconductor component or

semiconductor-equipped assembly, drain off any electrostaticcharge on your body by touching a known earth ground.Alternatively, obtain and wear a commercially availabledischarging wrist strap device, which should be removed toprevent 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 asaluminum foil, to prevent electrostatic charge buildup orexposure of the assembly.

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

4. Use only an anti-static type solder removal device. Some solderremoval devices not classified as "anti-static" can generateelectrical charges sufficient to damage ES devices.

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

6. Do not remove a replacement ES device from its protectivepackage until immediately before you are ready to install it.(Most replacement ES devices are packaged with leadselectrically shorted together by conductive foam, aluminum foilor comparable conductive material).

7. Immediately before removing the protective material from theleads of a replacement ES device, touch the protective materialto the chassis or circuit assembly into which the device will beinstalled.CAUTION: Be sure no power is applied to the chassis or circuit,and observe all other safety precautions.

8. Minimize bodily motions when handling unpackagedreplacement ES devices. (Otherwise harmless motion such asthe brushing together of your clothes fabric or the lifting of yourfoot from a carpeted floor can generate static electricitysufficient to damage an ES device.)

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

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

2. Use an appropriate gauge of RMA resin-core solder composedof 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 1.25cm) 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 circuitboard 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 thereonly until the solder flows onto and around both thecomponent lead and the foil.CAUTION: Work quickly to avoid overheating the circuitboard printed foil.

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

SERVICING PRECAUTIONS

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IC Remove/ReplacementSome chassis circuit boards have slotted holes (oblong) throughwhich the IC leads are inserted and then bent flat against thecircuit foil. When holes are the slotted type, the following techniqueshould be used to remove and replace the IC. When working withboards using the familiar round hole, use the standard techniqueas 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 soldermelts.

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

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 remaining

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" withlong nose pliers to insure metal to metal contact then soldereach 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

possible 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 ifnecessary, 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 replacedcomponent and adjacent components and the circuit board toprevent excessive component temperatures.

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

At IC ConnectionsTo repair a defective copper pattern at IC connections use thefollowing procedure to install a jumper wire on the copper patternside of the circuit board. (Use this technique only on ICconnections).

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

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

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

4. Route the jumper wire along the path of the out-away copperpattern and let it overlap the previously scraped end of the goodcopper pattern. Solder the overlapped area and clip off anyexcess jumper wire.

At Other ConnectionsUse the following technique to repair the defective copper patternat connections other than IC Pins. This technique involves theinstallation of a jumper wire on the component side of the circuitboard.

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

2. Trace along the copper pattern from both sides of the patternbreak and locate the nearest component that is directlyconnected to the affected copper pattern.

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

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

4. Electrical specification- Module General Specification

1. Application rangeThis specification is applied to the LCD TV used LD91Kchassis.

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

1) Temperature : 25±5ºC (77±9ºF), CST : 40±5ºC2) Relative Humidity : 65±10%3) Power Voltage : Standard input voltage(100-240V@

50/60Hz)* Standard Voltage of each products is marked by models.

4) Specification and performance of each parts are followedeach drawing and specif ication by part number inaccordance with BOM.

5) The receiver must be operated for about 5 minutes prior tothe adjustment.

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

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

No Item Specification Remark

1 Screen Device 32” wide color display module LCD

2 Aspect Ratio 16:9

3 LCD Module 32” TFT LCD FHD 200Hz

4 Operating Environment Temp. : 0 ~ 50 deg

Humidity : 10 ~ 90%

4 Storage Environment Temp. : -20 ~ 60 deg

Humidity : 10 ~ 90 %

5 Input Voltage AC100-240V~, 50/60Hz

6 Power Consumption Power on (White) LCD (Module) + Backlight(Lamp)

Typ : 110, Max : 122.4

7 Module Size 731.8 (H) x 426.4 (V) x 39.0 (D) With inverter

8 Pixel Pitch 0.36375 (H) x 0.36375 (V)

9 Back Light CCFL

10 Display Colors 1.06Billion(true) colors

11 Coating 3H(Hard coating)

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5. Chroma& Brightness- Module optical specification(1) LGD Module

1) Standard Test Condition (The unit has been ‘ON’)2) Stable for approximately 30 minutes in a dark environment at 25±2ºC.3) The values specified are at approximate distance 50Cm from the LCD surface4) Ta=25±2ºC, VLCD=12.0V, fV=60Hz, Dclk=74.25MHz VBR_A=1.65V,ExtVBR_B=100%

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No. Item Specification Min. Typ. Max. Remark

1. Viewing Angle<CR>10> Right/Left/Up/Down 89 CR>10

2. Luminance Luminance (cd/m2) 430 540

Variation - 1.3 MAX /MIN

3. Contrast Ratio CR 800 1200

4. CIE Color Coordinates White Wx 0.279

Wy 0.292 Typ

RED Xr 0.638 ±0.03

Yr 0.334

Green Xg 0.288

Yg 0.607

Blue Xb 0.145

Yb 0.062

6. Component Video Input (Y, CB/PB, CR/PR)

NoSpecification

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

1. 720x480 15.73 60.00 SDTV,DVD 480i

2. 720x480 15.63 59.94 SDTV,DVD 480i

3. 720x480 31.47 59.94 480p

4. 720x480 31.50 60.00 480p

5. 720x576 15.625 50.00 SDTV,DVD 625 Line

6. 720x576 31.25 50.00 HDTV 576p

7. 1280x720 45.00 50.00 HDTV 720p

8. 1280x720 44.96 59.94 HDTV 720p

9. 1280x720 45.00 60.00 HDTV 720p

10. 1920x1080 31.25 50.00 HDTV 1080i

11. 1920x1080 33.75 60.00 HDTV 1080i

12. 1920x1080 33.72 59.94 HDTV 1080i

13. 1920x1080 56.250 50 HDTV 1080p

14. 1920x1080 67.43/67.5 59.94/60 HDTV 1080p

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NoSpecification

Proposed RemarkResolution H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)

1. 720*400 31.468 70.08 For only DOS mode

2. 640*480 31.469 59.94 Input 848*480 60Hz, 852*480 60Hz

-> 640*480 60Hz Display

3. 800*600 37.879 60.31

4. 1024*768 48.363 60.00

5. 1280*768 47.78 59.87

6. 1360*768 47.72 59.8

7. 1280*1024 63.595 60.0

8. 1920*1080 66.587 59.93

7. RGB Input(PC)

8. HDMI Input(1) DTV Mode

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

1. 720*400 31.468 70.08 For only DOS mode

2. 640*480 31.469 59.94 Input 848*480 60Hz, 852*480 60Hz

--> 640*480 60Hz Display

3. 800*600 37.879 60.31

4. 1024*768 48.363 60.00

5. 1280*768 47.78 59

6. 1360*768 47.72 59.8

7. 1280*1024 63.595 60.0

8. 1920*1080 66.587 59.93

(2) PC Mode

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

1. 720*480 31.469 /31.5 59.94 /60 27.00/27.03 SDTV 480P

2. 720*576 31.25 50 54 SDTV 576P

3. 1280*720 37.500 50 74.25 HDTV 720P

4. 1280*720 44.96 /45 59.94 /60 74.17/74.25 HDTV 720P

5. 1920*1080 33.72 /33.75 59.94 /60 74.17/74.25 HDTV 1080I

6. 1920*1080 28.125 50.00 74.25 HDTV 1080I

9. 1920*1080 26.97 /27 23.97 /24 74.17/74.25 HDTV 1080P

10. 1920*1080 33.716 /33.75 29.976 /30.00 74.25 HDTV 1080P

11. 1920*1080 56.250 50 148.5 HDTV 1080P

12. 1920*1080 67.43 /67.5 59.94 /60 148.35/148.50 HDTV 1080P

Page 9: LG 32SL8000 Chassis LD91K

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ADJUSTMENT INSTRUCTION

1. Application RangeThis specification sheet is applied to all of the LCD TV withLD91K chassis.

2. Designation1) The adjustment is according to the order which is

designated and which must be followed, according to theplan which can be changed only on agreeing.

2) Power Adjustment: Free Voltage3) Magnetic Field Condition: Nil.4) Input signal Unit: Product Specification Standard5) Reserve after operation: Above 5 Minutes (Heat Run)

Temperature : at 25±5ºC Relative humidity : 65±10%Input voltage : 220V, 60Hz

6) Adjustment equipments: Color Analyzer (CA-210 or CA-110), Pattern Generator(MSPG-925 Series or Equivalent),DDC Adjustment Jig equipment, Service Remote Control.

7) Push The “IN STOP KEY” - For memory initialization.

3. Main PCB check process* APC - After Manual-Insult, executing APC

* Boot file Download1) Execute ISP program “Mstar ISP Utility” and then click

“Config” tab.2) Set as below, and then click “Auto Detect” and check “OK”

messageIf “Error” is displayed, Check connection betweencomputer, jig, and set.

3) Click “Read” tab, and then load download file (XXXX.bin)by clicking “Read”

4) Click “Connect” tab. If “Can’t” is displayed, checkconnection between computer, jig, and set.

5) Click “Auto” tab and set as below6) Click “Run”.7) After downloading, check “OK” message.

* USB DOWNLOAD1) 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 Low,it didn’t work. But your downloaded version is High, USBdata is automatically detecting

3) Show the message “Copying files from memory”

filexxx.bin

(5)

(7) ……….OK

(5)

(6)

(3)

fi lexxx.bin

(1) (4)

Please Check the Speed : To use speed between from 200KHz to 400KHz

Case1 : Software version up1. After downloading S/W by USB, TV set will reboot

automatically.2. Push “In-stop” key.3. Push “Power on” key.4. Function inspection5. After function inspection, Push “I n-stop” key.

Case2 : Function check at the assembly line1. When TV set is entering on the assembly line, Push

“In-stop” key at first.2. Push “Power on” key for turning it on.

-> If you push “Power on” key, TV set will recoverchannel information by itself.

3. After function inspection, Push “In-stop” key.

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4) Updating is staring.

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 tochannel recover. if all channel data is cleared, you didn’thave a DTV/ATV test on production line.

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

4) Completed selecting Tool option.

3.1. ADC Process• Input signal : Component 480i• Signal equipment displays.

- Component 480IMODEL: 209 in Pattern Generator(480i Mode)PATTERN : 65 in Pattern Generator(MSPG-925 SERIES)

• After enter Service Mode by pushing “ADJ” key,• Enter Internal ADC mode by pushing “G” key at “5. ADC

Calibration”

<Caution> Using ‘power on’ button of the Adjustment R/C ,power on TV.

* ADC Calibration Protocol (RS232)

Adjust Sequence• aa 00 00 [Enter Adjust Mode]• xb 00 40 [Component1 Input (480i)]• ad 00 10 [Adjust 480i Comp1]• xb 00 60 [RGB Input (1024*768)]• ad 00 10 [Adjust 1024*768 RGB]• aa 00 90 End Adjust mode* Required equipment : Adjustment R/C.

3.2 Function Check(1) Check display and sound

· Check Input and Signal items. (cf. work instructions)1) TV2) AV (SCART1/SCART2/ CVBS)3) COMPONENT (480i)4) RGB (PC : 1024 x 768 @ 60hz)5) HDMI6) PC Audio In

* Display and Sound check is executed by Remote control.

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Model Tool option1 Tool option2 Tool option3 Tool option4

32SL8000 17921 3110 57254 3360

Item CMD1 CMD2 Data0

Adjust A A 0 0 When transfer the ‘Mode In’,

‘Mode In’ Carry the command.

ADC Adjust A D 1 0 Automatically adjustment

(The use of a internal pattern)

Adjustment pattern

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4. Total Assembly line process4.1. Adjustment Preparation

· W/B Equipment conditionCA210 : CH 9, Test signal : Inner pattern (85IRE)

· Above 5 minutes H/run in the inner pattern. (“power on” keyof adjust remote control)

* Connecting picture of the measuring instrument(On Automatic control)Inside PATTERN is used when W/B is controlled. Connect toauto controller or push Adjustment R/C POWER ON ->Enter the mode of White-Balance, the pattern will come out

* Auto-control interface and directions1) Adjust in the place where the influx of light like floodlight

around is blocked. (illumination is less than 10 lux).2) Adhere closely the Color Analyzer (CA210) to the module

less than 10cm distance, keep it with the surface of theModule and Color Analyzer’s Prove vertically.(80~100°).

3) Aging time- After aging start, keep the power on (no suspension of

power supply) and heat-run over 15minutes.- Using ‘no signal’ or ‘full white pattern’ or the others,

check the back light on.

• Auto adjustment Map(RS-232C)

** Caution **Color Temperature : COOL, Medium, Warm. One of R Gain/ G Gain/ B Gain should be kept on 0xC0, andadjust other two lower than C0.(when R/G/B Gain are all C0, it is the FULL Dynamic Rangeof Module)

* Manual W/B process using adjusts Remote control.• After enter Service Mode by pushing “ADJ” key,• Enter White Balance by pushing “G” key at “6. White

Balance”.

* After done all adjustments, Press “In-start” button andcompare Tool option and Area option value with its BOM, ifit is correctly same then unplug the AC cable. If it is notsame, then correct it same with BOM and unplug AC cable.For correct it to the model’s module from factory JIG model.

* Push The “IN STOP KEY” after completing the functioninspection.

4.2. DDC EDID Write (RGB 128Byte)• Write EDID Data to EEPROM(24C02) by using DDC2B

protocol.• Check whether written EDID data is correct or not.* For SVC main Ass’y, EDID have to be downloaded to Insert

Process in advance.

4.3. DDC EDID Write (HDMI 256Byte)• Check whether written EDID data is correct or not.* For SVC main Ass’y, EDID have to be downloaded to Insert

Process in advance.

4.4. EDID DATA1) All Data : HEXA Value2) Changeable Data :*: Serial No : Controlled / Data:01**: Month : Controlled / Data:00***:Year : Controlled****:Check sum

- 11 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

Cool 13,000k ºK X=0.269(±0.002)

Y=0.273(±0.002) <Test Signal>

Medium 9,300k ºK X=0.285(±0.002) Inner pattern

Y=0.293(±0.002) (216gray,85IRE)

Warm 6,500k ºK X=0.313(±0.002)

Y=0.329(±0.002)

Full White Pattern

COLORANALYZERTYPE: CA-210

RS-232C Communication

CA-210

RS-232C COMMAND MIN CENTER MAX

[CMD ID DATA] (DEFAULT)

Cool Mid Warm Cool Mid Warm

R Gain jg Ja jd 00 172 192 192 255

G Gain jh Jb je 00 172 192 192 255

B Gain ji Jc jf 00 192 192 172 255

R Cut 64 64 64 128

G Cut 64 64 64 128

B Cut 64 64 64 128

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- Auto Download• After enter Service Mode by pushing “ADJ” key.• Enter EDID D/L mode.• Enter “START” by pushing “OK” key.<Caution>

- Never connect HDMI & D-sub cable when the userdownloading.

- Use the proper cables below for EDID Writing

* Edid data and Model option download (RS232)

- Manual Download* Caution

· Use the proper signal cable for EDID Download- Analog EDID : Pin3 exists- Digital EDID : Pin3 exists

1) Analog Data 128Byte (2Bi)

2) DIGITAL DATA(HDMI-1/2/3/4) 256Byte

* Detail EDID Options are below Product ID

Serial No: Controlled on production line.

Month, Year: Controlled on production line:ex) Monthly : ‘09’ -> ‘09’

Year : ‘2006’ -> ‘10’ Model Name(Hex):

Checksum: Changeable by total EDID data.

Vendor Specific(HDMI)

Model Name HEX EDID Table DDC Function

**SL8**** 0001 0100 Analog

0000 0100 Digital

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For Analog EDID For HDMI EDID D-sub to D-sub DVI-D to HDMI or HDMI to HDMI

No. Item Condition Hex Data 1 ManufacturerID GSM 1E6D2 Version Digital : 1 01 3 Revision Digital : 3 03

MODEL MODEL NAME(HEX)

32SL8000 00 00 00 FC 00 33 32 53 4C 38 30 30 30 2D 5A 41 0A 20

INPUT MODEL NAME(HEX)

HDMI1 03 0C 00 10 00 B8 2D

HDMI2 03 0C 00 20 00 B8 2D

HDMI3 03 0C 00 30 00 B8 2D

HDMI4 03 0C 00 40 00 B8 2D

Item CMD1 CMD2 Data0

Download A A 0 0 When transfer the ‘Mode In’,

‘Mode In’ Carry the command.

Download A E Note1 Note2 Automatically Download

(The use of a internal pattern)

Adjust ‘Mode A E 9 0

Out’

Adjustment A E 9 9 To check Download

Confirmation

0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F

0x00 00 FF FF FF FF FF FF 00 1E 6D

0x01 01 03 68 73 41 78 0A CF 74 A3 57 4C B0 23

0x02 09 48 4C A1 08 00 81 80 61 40 45 40 31 40 01 01

0x03 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C

0x04 45 00 7E 8A 42 00 00 1E 01 1D 00 72 51 D0 1E 20

0x05 6E 28 55 00 7E 8A 42 00 00 1E 00 00 00 FD 00 3A

0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20

0x07 00

0x000x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D0x0E 0x0F

0x00 00 FF FF FF FF FF FF 00 1E 6D

0x01 01 03 80 73 41 78 0A CF 74 A3 57 4C B0 23

0x02 09 48 4C A1 08 00 81 80 61 40 45 40 31 40 01 01

0x03 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C

0x04 45 00 7E 8A 42 00 00 1E 01 1D 00 72 51 D0 1E 20

0x05 6E 28 55 00 7E 8A 42 00 00 1E 00 00 00 FD 00 3A

0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20

0x07 01

0x00 02 03 26 F1 4E 10 1F 84 13 05 14 03 02 12 20 21

0x01 22 15 01 26 15 07 50 09 57 07 67

0x02 E3 05 03 01 01 1D 80 18 71 1C 16 20 58 2C

0x03 25 00 7E 8A 42 00 00 9E 01 1D 00 80 51 D0 0C 20

0x04 40 80 35 00 7E 8A 42 00 00 1E 02 3A 80 18 71 38

0x05 2D 40 58 2C 45 00 7E 8A 42 00 00 1E 66 21 50 B0

0x06 51 00 1B 30 40 70 36 00 7E 8A 42 00 00 1E 00 00

0x07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Page 13: LG 32SL8000 Chassis LD91K

- 13 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

4.5. Outgoing condition Configuration- When pressing IN-STOP key by SVC remote control, Red

LED are blinked alternatively. And then automatically turn off.(Must not AC power OFF during blinking)

4.6. Internal pressureConfirm whether is normal or not when between powerboard's ac block and GND is impacted on 1.5kV(dc) or2.2kV(dc) for one second

5. Serial number D/L• Press “Power on” key of service remote control.

(Baud rate : 115200 bps)• Connect RS232 Signal Cable to RS-232 Jack.• Write Serial number by use RS-232.• Must check the serial number at the Diagnostics of SET UP

menu. (Refer to below).

5.1. Signal TABLE

CMD : A0hLENGTH : 85~94h (1~16 bytes)ADH : EEPROM Sub Address high (00~1F)ADL : EEPROM Sub Address low (00~FF)Data : Write dataCS : CMD + LENGTH + ADH + ADL + Data_1 +…+ Data_nDelay : 20ms

5.2. Command Set

* DescriptionFOS Default write : <7mode data> writeVtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0,PhaseData write : Model Name and Serial Number write in EEPROM.

5.3. Method & noticeA. Serial number D/L is using of scan equipment.B. Setting of scan equipment operated by Manufacturing

Technology Group.C. Serial number D/L must be conformed when it is produced

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

* Manual Download (Model Name and Serial Number)If the TV set is downloaded by OTA or Service man, sometimesmodel name or serial number is initialized.(Not always)There is impossible to download by bar code scan, so Itneed Manual download.1) Press the ‘Instart’ key of ADJ remote control.2) Go to the menu ‘5.Model Number D/L’ like below photo.3) Input the Factory model name(ex 42LH4000-ZA) or Serial

number like photo.

4) Check the model name Instart menu -> Factory namedisplayed (ex 42SL8000-ZB)

5) Check the Diagnostics (DTV country only) -> Buyer modeldisplayed (ex 42SL8000-ZB)

CMD LENGTH ADH ADL DATA_1 . . . Data_n CS DELAY

No. Adjust mode CMD(hex) LENGTH(hex) Description

1 EEPROM WRITE A0h 84h+n n-bytes Write (n = 1~16)

Page 14: LG 32SL8000 Chassis LD91K

LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 14 -

1. Power-up Boot Fail

TROUBLESHOOTING

P800 Pin #7~#10Voltage Level = 5V ?

P800 Pin #2Voltage level = 5V ?

Check Power connectorOK ?

Replace Power Board

YES

NO YES

P800 Pin #13, 14 = 12V P800 Pin #17, 18 = 24V ?

NO

Replace Power Board

YES

NO

Replace MAIN B'D Q801

MAIN B’D L803 = 3.3V ? Replace MAIN B’D IC801

YES

NO

MAIN B’D L816 = 1.26V ? Replace MAIN B’D IC805

YES

NO

MAIN B’D L815 = 3.3V ? Replace MAIN B’D IC810

YES

NO

Check MAIN B’D X100 Clock12MHz Replace MAIN B’D IC100

YES

NO

Replace MAIN B’D IC102NAND FLASH

YES

Replace MAIN B’D IC103Serial Flash

NO

Replace MAIN B’D IC300, IC301 DDR2 Memory

NOReplace MAIN B’D IC100

NO

Page 15: LG 32SL8000 Chassis LD91K

- 15 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

2. No OSD

P800 Pin #20Voltage level = 2V

Check Power connectorOK ?

Replace Power Board

YES

NO YES

P800 Pin #13, 14 = 12V P800 Pin #17, 18 = 24V ?

NO

Replace Power Board

YES

NO

Replace MAIN B’D Q802

MAIN B’D L810 = 12V ? Replace MAIN B’D Q806

YES

NO

MAIN B’D C854 = 1.8V ? Replace MAIN B’D IC807

YES

NO

MAIN B’D C833 = 1.26V ? Replace MAIN B’D IC802

YES

NO

Check MAIN B’ D X900 Clock12MHz Replace MAIN B’D IC900

YES

NO

Replace MAIN B’D IC902Serial FLASH

YES

Replace MAIN B’D IC1000, IC1001 DDR2 Memory

NO

P800 Pin #13, 14 = 12V P800 Pin #17, 18 = 24V ?

P900~T-con LVDS CableOK ?

YES

Replace LVDS Cable

NO

Replace MAIN B’D IC900NO

-

Page 16: LG 32SL8000 Chassis LD91K

LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 16 -

4. Analog TV Video Problem

Check RF Cable

MAIN B’D L821 = 5V ?

YES

MAIN B’D C894 = 3.3V ?

NO

Replace MAIN B’D IC809

YES

NO

Replace MAIN B’D IC808

MAIN B’D C870= 1.8V ? Replace MAIN B’D IC811

YES

NO

MAIN B’D X1202 Clock 31.875MHz ? Replace MAIN B’D IC1200

YES

NO

MAIN B’D X1201 Clock20.25MHz ?

Replace MAIN B’D IC1203

YES

NO

Replace Main board IC100

YES

3. Digital TV Video Problem

Check RF Cable

MAIN B’D L821 = 5V ?

YES

MAIN B’D C894 = 3.3V ?

NO

Replace MAIN B’D IC809

YES

NO

Replace MAIN B’D IC808

MAIN B’D C870= 1.8V ? Replace MAIN B’D IC811

YES

NO

MAIN B’D L1211 = 1.2V ? Replace MAIN B’D IC1202

YES

NO

MAIN B’D X1202 Clock 31.875MHz ?

Replace MAIN B’D IC1200

YES

NO

MAIN B’D X1201 Clock20.25MHz ? Replace MAIN B’D IC1203

YES

NO

Replace Main board IC100

YES

Page 17: LG 32SL8000 Chassis LD91K

LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 17 -

5. AV1(SCART CVBS) No Video Problem

Check Signal formatIs it supported?

Check the SCART Cable

YES

MAIN B’D JK1100 Check Replace MAIN B’D JK1100

YES

NO

Check MAIN B’D R1117Video Signal ?

NO

YES

Check MAIN B’D C210Video Signal ?

ReplaceMAIN B’D C210

NO

Replace MAIN B’D IC 100

YES

6. AV1(SCART RGB) No Video Problem

Check Signal formatIs it supported?

Check the SCART Cable

YES

Check MAIN B’D JK1101 Replace MAIN B’D JK1101

YES

NO

YES

Check MAIN B’D C200 (RED)C201 (GREEN)C202 (BLUE)

Video Signal ?

ReplaceMAIN B’D C200, C201, C202

NO

YES

Check MAIN B’D R211 (RED)R212 (GREEN)R213 (BLUE)

Video Signal ?

ReplaceMAIN B’D R211, R212, R213

YES

Replace MAIN B’D IC 100

Page 18: LG 32SL8000 Chassis LD91K

- 18 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

7. AV2 No Video Problem

Check Signal formatIs it supported?

Check the SCART Cable

YES

MAIN B’D JK1101 Check

YES

NO

Check MAIN B’D R1133Video Signal ?

NO

YES

Check MAIN B’D C211Video Signal ?

ReplaceMAIN B’D C211

NO

Replace MAIN B’D IC 100

YES

Replace JACK B’D JK1101

8. AV3(CVBS) No Video Problem

Check Signal formatIs it supported?

Check the CVBS Cable

YES

MAIN B’D P402 Check Replace MAIN B’D P402

YES

NO

Check MAIN B’D R400Video Signal ?

NO

YES

Check MAIN B’D C217Video Signal ? Replace MAIN B’D C217

NO

Replace MAIN B’D IC 100

YES

9. AV1 No Video Out Problem

Check Spec (Refer to User Manual)Is it supported?

Check the SCART Cable

YES

Check the Trouble Shooting GuideAnalog TV No video

YES

Check MAIN B’D R1182Video Signal ?

NO

Check MAIN B’D C1107Video Signal ?

NO

MAIN B’D JK1100 CheckYES

Page 19: LG 32SL8000 Chassis LD91K

- 19 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

10. AV2 No Video Out Problem

Check Spec (Refer to User Manual)Is it supported?

Check the SCART Cable

YES

YES

Check MAIN B’D C1122Video Signal ?

NO

MAIN B’D JK1101 CheckYES

MAIN B’D C1109Video signal ?

NO

Replace MAIN B’D IC 100

11. Component No Video / No Color Problem

Check Signal formatIs it supported?

Check the Component Cable

YES

MAIN B’D JK400 Check Replace MAIN B’D JK400

YES

NO

Check MAIN B’D R419Video Signal ?

YES

NO

Check MAIN B’D C215, C209 (Y)C214 (RED)C216 (BLUE)

Video Signal ?

ReplaceMAIN B’D C215 or C209 or C214 or C216

NO

Replace MAIN B’D IC 100

YES

Page 20: LG 32SL8000 Chassis LD91K

- 20 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

12. RGB No Video Problem

Check Signal formatIs it supported?

Check the RGB Cable

YES

MAIN B’D P400 Check Replace MAIN B’D P400

YES

NONO

YES

Check MAIN B’D C208 (Video)R246 (HSYNC)R245 (VSYNC)

ReplaceMAIN B’D C208 or R246 or R245

NO

Replace MAIN B’D IC 100

YES

MAIN B’D JK Pin #2Video signal ?

R437 has Vsync ?R440 has Hsync ?

13. RGB No Color Problem

Check Signal formatIs it supported?

Check the RGB Cable

YES

MAIN B’D P400 Check Replace MAIN B’D P400

YES

NONO

MAIN B’D P400Pin #3 (BLUE)

Pin #2 (GREEN)Pin #1 (RED)

Video signal ?

Check MAIN B’D C212 (RED)C207 (GREEN)C213 (BLUE)

Video Signal ?

ReplaceMAIN B’D C212 or C207 or C213

YES

NO

Replace MAIN B’D IC 100

YES

Page 21: LG 32SL8000 Chassis LD91K

- 21 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

14. HDMI 1~4 All No Video Problem

Check Signal formatIs it supported?

Check the HDMI Cable

YES

YES

Replace MAIN B’D IC 100

Check the ADJUST MENUEDID OK ?

YES

Download EDID(Refer to Adjustment Spec)

NO

NO

ReplaceMAIN B’D IC601 (HDCP KEY)

15. HDMI 1 or 2 or 3 or 4 All Video Problem

Check Signal formatIs it supported?

Check the HDMI Cable

YES

YES

Replace IC100

MAIN B’D IC600

MAIN B’D JACK CheckJ600 -> HDMI1J601 -> HDMI2J602 -> HDMI3

YES

* This case is that HDMI Video doesn't display at the some HDMI input, not all.

Check Signal formatIs it supported?

Check the HDMI Cable

YES

YES

Replace IC100

MAIN B’D JACK CheckJ603 -> HDMI4

YES

YES

Page 22: LG 32SL8000 Chassis LD91K

- 22 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

16. All Source no Audio Problem

Check The Speaker

Check Speaker Cable

YES

Check P700 Cable

YES

NO

Replace MAIN B’D IC 701

YES

MAIN B’DL705 Pin #1L704 Pin #2PWM Signal ?

Replace Speaker

NO

Replace Speaker CableNO

* If headphone is connected, Speaker sound doesn't work.

Replace MAIN B’D IC803NO

YES

MAIN B’DL700 = 1.8V

MAIN B’DCheck R722, R720, R721

Signal

YES

Replace MAIN B’D IC100NO

Replace MAIN B’D IC701NO

17. Digital TV No Audio Problem

Digital TV Video OK ?

YES

Replace MAIN B’D IC 100

18. Analog TV No Audio Problem

MAIN B’D R1216 Signal (SIF) Replace MAIN B’D IC1200NO

Analog TV Video OK ?

YES

Check MAIN B’DC231 Signal (SIF)

NO

Replace MAIN B’D IC 100YES

YES

MAIN B’D C1269 Signal (SIF) Replace MAIN B’D IC1203NO

Page 23: LG 32SL8000 Chassis LD91K

- 23 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

19. AV1 No Audio Problem

Check the SCART Cable

YES

Check MAIN B’DC229, C230

MAIN B’DC229 (Right Sound)C230 (Left Sound)

signal ? YES

NO

Replace MAIN B’D IC 100

AV1 Video OK ?

YES

Check MAIN B’D JK1100 Replace MAIN B’D JK1100NO

YES

20. AV2 No Audio Problem

Check the SCART Cable

YES

Check MAIN B’DC2008, C2009

MAIN B’DC2008 (Right Sound)C2009 (Left Sound)

signal ? YES

NO

Replace MAIN B’D IC 100

AV2 Video OK ?

YES

Check MAIN B’D JK1101 Replace MAIN B’D JK1101NO

YES

Page 24: LG 32SL8000 Chassis LD91K

- 24 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

21. AV3 No Audio Problem

Check the RCA Cable

YES

Check MAIN B’DC2011, C2012

MAIN B’DC2011 (Right Sound)C2012 (Left Sound)

signal ? YES

NO

Replace MAIN B’D IC 100

AV2 Video OK ?

YES

Check MAIN B’D P402 Replace MAIN B’D P402NO

YES

22. Component No Audio Problem

Check the Component Cable

YES

Check MAIN B’DC2013, C2014

MAIN B’DC2013 (Right Sound)C2014 (Left Sound)

signal ? YES

NO

Replace MAIN B’D IC 100

Component Video OK ?

YES

Check MAIN B’D JK400 Replace MAIN B’D JK400NO

YES

Page 25: LG 32SL8000 Chassis LD91K

- 25 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

23. RGB, HDMI-PC No Audio Problem

Check the PC Audio Cable

YES

Check MAIN B’DC2015, C2016

MAIN B’DC2015 (Right Sound)C2016 (Left Sound)

signal ? YES

NO

Replace MAIN B’D IC 100

RGB Video OK ?

YES

Check MAIN B’D JK401 Replace MAIN B’D JK401NO

YES

24. HDMI-DTV No Audio Problem

HDMI Video OK ?

YES

Check the ADJUST MENUEDID OK ?

YES

Download EDID(Refer to Adjustment Spec)

NO

Check the HDMI Cable Replace MAIN B’D IC100YES

25. AV1 No Audio Out Problem

Check the SCART Cable

YES

Replace MAIN B’DIC1103

MAIN B’DR239 (Right Sound)R240 (Left Sound)

signal ? NO

YES

Replace MAIN B’D IC 100

Analog TV Audio OK

YES

Check MAIN B’D JK1100 Replace MAIN B’D JK1100NO

YES

Check the Trouble Shooting GuideAnalog TV No video

NO

Page 26: LG 32SL8000 Chassis LD91K

- 26 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

26. AV2 No Audio Out Problem

Check the SCART Cable

YES

Replace MAIN B’DIC1103

MAIN B’DR250 (Right Sound)R251 (Left Sound)

signal ? NO

YES

Replace MAIN B’D IC 100

Speaker Audio OK

YES

Check MAIN B’D JK1101 Replace MAIN B’D JK1101NO

YES

Check the Trouble Shooting GuideRelated to Audio Problem

NO

27. Headphone No Audio Problem

Check the Headphone Cable

YES

Replace MAIN B’DIC702

MAIN B’DR237 (Right Sound)R238 (Left Sound)

signal ? NO

YES

Replace MAIN B’D IC 100

Speaker Audio OK

YES

Check MAIN B’D JK700 Replace MAIN B’D JK700NO

YES

Check the Trouble Shooting GuideRelated to Audio Problem

NO

Page 27: LG 32SL8000 Chassis LD91K

- 27 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

28. SPDIF No Audio Problem

Check the SPDIF Cable

YES

Check MAIN B’D R230PWM Signal ?

Replace MAIN B’D IC 404

Speaker Audio OK

YES

Check MAIN B’D JK403 Replace MAIN B’D JK403NO

YES

YES

Check the Trouble Shooting GuideRelated to Audio Problem

NO

Replace MAIN B’D IC100NO

29. USB No Connect Problem

Check MAIN B’DJK405 Pin #1 5V ?

NO

Check MAIN B’DL807 12V ?

Check that the USB Memory & HDD are supported by Spec(Refer to User Manual's USB cautions)

YES

Check MAIN B’DL821 5V ?

Replace MAIN B’D IC808YES

NO

Replace POWER B’DYES

YESReplace MAIN B’D IC 100

Check MAIN B’DJK405 OK ?

YES

NOReplace MAIN B’D JK405

30. Bluetooth “Connection on” Problem

Check Bluetooth B’DP701 Pin #1 5V ?

NO

Check that the Bluetooth Device is supported by Spec(Refer to User Manual ’s Bluetooth cautions)

Check MAIN B’DR748 5V ? Check MAIN B’D P701

YES

YESReplace Bluetooth B'D

Is possible Bluetooth “ on”on the Menu OSD

NO

YES

NOReplace MAIN B’D IC100

Check Bluetooth Cable

If Devices shouldbe supported

Replace MAIN B'D IC100

YES

NO

Check MAIN B’DL821 5V ? Replace MAIN B’D Q702

YES

Page 28: LG 32SL8000 Chassis LD91K

- 28 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

31. Remote Control Problem

Check IR B’D P100 Wafer& Connector

Check MAIN B’ D P1304Wafer & Connector

YES

YESReplace IR B’D

IR B’D IC101 Pin #1, 3Voltage 4V - ?

YES

NOReplace it

NOReplace IR B’D IC101

NOReplace MAIN B’D IC100

32. Intelligent Sensor Problem

Check IR B’D P100 Wafer& Connector

Check MAIN B’D P1304Wafer & Connector

YES

YES

Check IR B’D IC100Pin #6 3.3V ?

NOReplace it

YESReplace IR B’D IC100

33. Intelligent Sensor Problem

Check IR B’D P100 Wafer& Connector

Check MAIN B’D P1304Wafer & Connector

YES

NOReplace IR B’D

YES

NOReplace it

NOReplace Soft-touch ass’y

Check IR B’D P101 Pin #4Voltage 5V ?

NO

Replace IR B’D P101AND Check 5V? NO

Replace IR B’D

YES

Check Soft-touch B/DJ2 Pin #6,7 KEY LEVEL

(TABLE A)

NOReplace Soft-touch ass’y

2.25VCh+

1.6VCh-

0.85VVol+

0.2VVol-

2.25VEnter

1.6VMenu

0.85VInput

0.2VPower

TABLE A

Replace Soft-touch+ Middle bottom ass’yAnd check the sensitivityOf In-start menu

Check Soft-touch B/DJ2 Pin #1.2 SCL,SDA

YES

YES

Page 29: LG 32SL8000 Chassis LD91K

LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

- 29 -

BLOCK DIAGRAM

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Page 30: LG 32SL8000 Chassis LD91K

- 30 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

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Q2

A_D

DR

2_D

Q3

A_D

DR

2_D

Q4

A_D

DR

2_D

Q5

A_D

DR

2_D

Q6

A_D

DR

2_D

Q7

A_D

DR

2_D

Q8

A_D

DR

2_D

Q9

A_D

DR

2_D

Q10

A_D

DR

2_D

Q11

A_D

DR

2_D

Q12

A_D

DR

2_D

Q13

A_D

DR

2_D

Q14

A_D

DR

2_D

Q15

B_D

DR

2_A

0B

_DD

R2_

A1

B_D

DR

2_A

2B

_DD

R2_

A3

B_D

DR

2_A

4B

_DD

R2_

A5

B_D

DR

2_A

6B

_DD

R2_

A7

B_D

DR

2_A

8B

_DD

R2_

A9

B_D

DR

2_A

10B

_DD

R2_

A11

B_D

DR

2_A

12

B_D

DR

2_D

Q0

B_D

DR

2_D

Q1

B_D

DR

2_D

Q2

B_D

DR

2_D

Q3

B_D

DR

2_D

Q4

B_D

DR

2_D

Q5

B_D

DR

2_D

Q6

B_D

DR

2_D

Q7

B_D

DR

2_D

Q8

B_D

DR

2_D

Q9

B_D

DR

2_D

Q10

B_D

DR

2_D

Q11

B_D

DR

2_D

Q12

B_D

DR

2_D

Q13

B_D

DR

2_D

Q14

B_D

DR

2_D

Q15

M8

M3

M7

N2

N8

N3

N7

P2

P8

P3

M2

P7

R2

G8

G2

H7

H3

H1

H9

F1

F9

C8

C2

D7

D3

D1

D9

B1

B9

512M

bit

NA

ND

Fla

sh(I

C10

2)

PC

M_A

F/R

B, P

F_O

E, P

F_C

E0,

PF

_CE

1,P

F_A

LE,P

F_W

E,

PF

_ W

P

I/O0

~ I/

O7

R/B

, RE

, CE

CLE

. ALE

,WE

, WP

PC

M_A

[0] ~

A[7

]

F-R

BZ

, PF

_OE

,P

F_C

E0,

PF

_CE

1,P

F_A

LE, P

F_W

E,

PF

_AD

15E

32M

bit S

eria

l Fla

sh(I

C10

3) -

For

boo

t

SP

I_D

I

SP

I_D

0

SP

I_C

K

SP

I_C

S

SP

I_D

IS

PI_

DO

SP

I_C

KS

PI_

CS

DI

DO

CK

CS

+3.

3V

+1.

8V_D

DR

+1.

8V_D

DR

512M

bit D

DR

2(IC

301)

+3.

3V

Page 31: LG 32SL8000 Chassis LD91K

- 31 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

HD

MI C

LK+

/-R

X0+

/RX

0-

RX

1+/R

X1-

RX

2+/R

X2-

HD

MI_

SC

L/S

DA

HD

MI_

CE

C

3. V

ideo

HD

MI S

witc

h

HD

MI1

/2/3

SC

AR

TR

GB

SC

1-ID

SC

1-F

B

SC

1_R

/G/B

SC

1_C

VB

S_I

N

DD

CD

_A_D

AD

DC

D_A

_CK

RX

AC

KP

RX

AC

KN

RX

A0P

RX

A0N

RX

A1P

RX

A1N

RX

A2P

RX

A2N

DS

UB

_HS

YN

C

DS

UB

_VS

YN

C

DS

UB

_R/G

/B

DS

UB

CO

MP

CO

MP

_Pr

CO

MP

_Y

CO

MP

_Pb

CV

BS

SC

1_C

VB

S_I

N

SC

2_C

VB

S_I

N

AV

_CV

BS

_IN

HY

NC

O0/

SC

1_ID

VS

YN

C0/

SC

1_F

BR

/G/B

INO

P (

SC

1_R

/G/B

)S

OG

IN0/

SC

1_C

VB

S

HS

YB

C1/

DS

UB

_HS

YN

CV

SY

NC

/DS

UB

_VS

YN

CR

/G/B

IN1P

(D

SU

B_R

/G/B

)S

OG

IN1

RIN

2P/C

OM

P_P

R+

GIN

2P/C

OM

P_Y

+B

IN2P

/CO

MP

_PB

+S

OG

IN2

CV

BS

1/S

C_C

VB

SC

VB

S2/

SC

_CV

BS

CV

BS

3/S

IDE

_CV

BS

FE

_VM

AIN

DT

V/M

NT

_VO

UT

CV

BS

0/R

F_C

VB

X

CV

BS

OU

T0

(SC

2_M

NT

OU

T)

TV

/MN

T O

ut

LVA

0PLV

A0M

LVA

1PLV

A1M

LVA

2PLV

A2M

LVA

3PLV

A3M

LVA

4PLV

A4M

LVA

CK

PLV

AC

KM

LVB

0PLV

B0M

LVB

1PLV

B1M

LVB

2PLV

B2M

LVB

3PLV

B3M

LVB

4PLV

B4M

LVB

CK

PLV

BC

KM

LVD

S O

UT

LGE

7329

A(I

C90

0)

RA

1+R

A1-

RB

1+R

B1-

RC

1+R

C1-

RD

1+R

D1-

RE

1+R

E1-

RC

LK+

RC

LK-

RA

2+R

A2-

RB

2+R

B2-

RC

2+R

C2-

RD

2+R

D2-

RE

2+R

E2-

TM

DS

351P

AG

R(T

I)(I

C60

3)B

U16

027K

V(R

OH

M)

Tun

er In

EE

PR

OM

D_S

UB

_SC

LD

_SU

B_S

DA

SA

TU

RN

6–

MS

D33

68 (

IC10

0)

DD

CD

_C_D

AD

DC

D_C

_CK

RX

CC

KP

RX

CC

KN

RX

C0P

RX

C0N

RX

C1P

RX

C1N

RX

C2P

RX

C2N

HD

MI4

Sid

e A

VC

VB

S

EE

PR

OM

EE

PR

OM

EE

PR

OM

EE

PR

OM

Ser

ial

Fla

sh

IC90

2

Page 32: LG 32SL8000 Chassis LD91K

- 32 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

4. A

udio

& E

TC

AU

R0

AU

L0A

UR

1A

UL1

AU

L2A

UR

2

AV

_R_O

UT

AV

_L_O

UT

FE

_AM

_AU

DIO

SU

B_S

PK

_MO

NO

SP

DIF

_OU

T

AU

DIO

_MA

ST

ER

_CLK

MS

_LR

CK

MS

_SC

K

MS

_LR

CH

I2S

_OU

T_M

CK

I2S

_OU

T_W

SI2

S_O

UT

_BC

KI2

S_O

UT

_SD

AU

OU

TR

1/S

C1_

RO

UT

AU

OU

TL1

/SC

1_LO

UT

AU

OU

TR

2/S

C2_

RO

UT

AU

OU

TL3

/SC

2_LO

UT

SC

AR

T1_

Rou

t

SC

AR

T1_

Lout

SC

AR

T2_

Rou

t

SC

AR

2_Lo

ut

SP

DIF

(JK

403)

Sca

rt O

ut

I2S

out

NT

P-3

100L

(IC

701)

US

B1_

DP

US

B1_

DM

MP

6211

DH

US

B P

ower +5V

_US

B

GP

IO67

US

B_C

TL

GP

IO85

US

B_O

CD

US

B (

JK40

5)

FE

_SIF

(Fro

m T

uner

)S

IF0P

Cry

stal

12M

Hz

XIn

/XO

ut

+1.

26V

_VD

DC

+1.

8V_D

DR

+3.

3V

UA

RT

_TX

2/R

X2

MA

X32

32D

BG

_TX

/RX

512K

bit E

EP

RO

M-

M24

512(

IC10

5)

EE

PR

OM

_SC

LE

EP

RO

M_S

DA

UA

RT

2_T

X/S

CK

MU

AR

T2_

RX

/SD

AM

HW

RE

SE

TS

AT

UR

N_R

ES

ET

_In

UA

RT

(P

401)

+3.

3V

SA

TU

RN

6–

MS

D33

68 (

IC10

0)

US

B0_

DP

US

B0_

DM

MC

74H

C40

66A

DR

2GA

udio

Sw

itch

US

B_C

TL

AU

OU

TR

0/H

P_R

OU

TA

UO

UT

L0/H

P_L

OU

T

Hea

d P

hone

Out

(JK

700)

Page 33: LG 32SL8000 Chassis LD91K

- 33 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

5. T

uner

Blo

ck

Chi

p T

uner

XC

5000

- X

ceiv

e (

IC12

00)

Dem

odul

ator

DR

X39

13K

- M

ICR

ON

AS

(IC

1203

)

In1

+5V

_TU

NE

R+

3.3V

_TU

NE

R+

1.8V

_TU

NE

R

SD

A/S

CL

FE

_TU

NE

R_S

DA

(5V

)F

E_T

UN

ER

_SC

L(5V

)

IF_A

GC

VA

GC

MS

TR

TM

ER

RM

D0

MC

LKM

VA

L

MD

0~ M

D7

FE

_TS

_SY

NC

FE

_TS

_ER

RF

E_T

S_S

ER

IAL

FE

_TS

_DA

TA

_CLK

FE

_TS

_VA

L

FE

_TS

_DA

TA

[0-7

]

I2C

_SC

L1I2

C_S

DA

1+

3.3V

_FE

_DE

MO

D_S

CL

+3.

3V_F

E_D

EM

OD

_SD

A

D_3

.3V

A_3

.3V

C_+

3.3V

+1.

2VA

_1.2

V

TU

NE

R_S

IF_I

F_N

TU

NE

R_C

VB

S_I

F_P

CV

BS

_SC

AR

T_O

UT

IF_A

GC

Cry

stal

31.8

75M

Hz

X1/

X2

RE

SE

TT

U_R

ES

ET

(FE

_RE

SE

T)

Fro

mS

atur

n6M

SD

3368

RS

TN

TU

_RE

SE

TF

rom

Sat

urn6

MS

D33

68

INN

SIF

SA

TU

RN

6–

MS

D33

68

(IC

100)

INP

VIF

Cry

stal

20.2

5MH

zX

1/X

2

FE

_TS

_ER

RF

E_T

S_V

AL

AN

D

Gat

eF

E_T

S_V

AL_

ER

R

Page 34: LG 32SL8000 Chassis LD91K

- 34 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

6. C

I Blo

ck

CI s

lot

FE

_TS

_DA

TA

[0~

7]

74LC

X24

4M

TC

Or

Gat

e

CI_

DE

TC

I_C

D1

CI_

CD

2

CI_

AD

DR

[0~

7]

OE

PC

M_A

[0~

7]

CI_

AD

DR

[0~

7]R

egis

ter

CI_

MD

1[0~

7]R

egis

ter

+5.

0V_C

I_O

N

74LV

C54

1AB

uffe

r

FE

_TS

_CLK

FE

_TS

_VA

L_E

RR

FE

_TS

_SY

N

FE

_TS

_SE

RIA

L

3.3V

_CI

+3.

3V_C

I

BU

F_T

S_C

LK

BU

F_T

S_V

AL_

ER

R

BU

F_T

S_S

YN

BU

F_T

S_S

ER

IAL_

D

SA

TU

RN

6–

MS

D33

68 (

IC10

0)

CI_

TS

_CLK

CI_

TS

_VA

L

CI_

TS

_SY

N

CI_

TS

_WA

IT

CI_

TS

_DA

TA

[0~

7]

PC

M_R

ST

PC

M_R

EG

NA

ND

F

lash

CI_

AD

DR

[8~

14]

PC

M_R

ST

PC

M_O

E

PC

M_I

OW

R

PC

M_I

OR

D

PC

M_I

RQ

A

PC

M_C

E

Page 35: LG 32SL8000 Chassis LD91K

- 35 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

7. I2

C M

ap

NV

RA

MM

2451

2 (IC

105)

EE

PR

OM

_SC

LE

EP

RO

M_S

DA

(+3.

3V)

FE

_DE

MO

D_S

DA

FE

_DE

MO

D_S

CL

SD

A0/

SC

L0(+

3.3V

)

HD

CP

Key

CA

T24

WC

08W

(IC

107)

Dem

odul

ator

DR

X39

13K

-XK (

IC12

03)

SD

A1/

SC

L1 (

+3.

3V)

FR

CM

ST

7323

S (IC

900)

FE

_TU

NE

R_S

CL

FE

_TU

NE

R_S

DA

(+5V

_GE

NE

RA

L)C

hip

Tun

erX

C50

00 (IC

1200

)

SD

A_S

UB

/AM

PS

CL_

SU

B/A

MP

Aud

io A

mp

NT

P-3

100L

(IC

701)

Sof

t tou

chP

IC16

F72

2 (P

1304

)

ME

MC

_SD

AM

EM

C_S

CL

SD

A_S

UB

/AM

PS

CL_

SU

B/A

MP

Page 36: LG 32SL8000 Chassis LD91K

- 36 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes

8. P

ower

Blo

ck

+5V

_ST

+12

V

+24

V

AP

1117

E33

G-1

3IC

801

MP

2212

DN

IC80

5

+5V

_ST

+3.

3V_S

T

+1.

26V

_VD

DC

Q50

1

PC

M_5

V_C

TL

MIC

OM

S6

+5V

_CI_

ON

BD

9150

MU

VIC

806

+1.

8V_V

DD

C

+3.

3V_A

VD

D

+3.

3V_C

I

MP

2305

DS

IC80

8

+5V

_GE

NE

RA

L

+5V

_HD

MI

+5V

_US

B_S

IDE

MP

2305

DS

IC81

0

806

MIC

OM

S6

PA

NE

L_C

TL

PA

NE

L_P

OW

ER

+3.

3V_M

EM

C

BD

9130

EF

J-E

2IC

802

+1.

26V

_ME

MC

+24

V

AP

1117

E33

G-1

3IC

809

+3.

3V_T

uner

AP

1117

E18

G-1

3IC

811

+1.

8V_T

uner

+5V

_Tun

er

AZ

1117

H-1

.2T

RE

1IC

1202

+1.

2V

A_1

.2V

A_3

.3V

D_3

.3V

C_3

.3V

+5V

_TU

NE

R

SC

4215

IST

RT

IC80

7

+1.

8V_F

RC

_DD

R

Page 37: LG 32SL8000 Chassis LD91K

- 37 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes

300

200

LV1

LV2

200T

200N

510

301

A2

A10

310

120

121

600

610

801

804

805 53

054

0

806

803

807

802

550

910

A7

400

521 81

0

520

580

900

500

EXPLODED VIEW

Many electrical and mechanical parts in this chassis have special safety-related characteristics. Theseparts 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 asrecommended 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 38: LG 32SL8000 Chassis LD91K

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.

PCM_A[0]

PCM_A[1]

PCM_A[2]

PCM_A[3]

PCM_A[4]

PCM_A[5]

PCM_A[6]

PCM_A[7]

PCM_A[7]

PCM_A[6]

PCM_A[5]

PCM_A[4]

PCM_A[0]

PCM_A[1]

PCM_A[3]

PCM_A[2]

PCM_A[8]

PCM_A[9]

PCM_A[10]

PCM_A[12]

PCM_A[13]

PCM_A[11]

PCM_A[14]

PCM_D[0]

PCM_D[1]

PCM_D[2]

PCM_D[3]

PCM_D[4]

PCM_D[5]

PCM_D[6]

PCM_D[7]

CI_TS_DATA[0]

CI_TS_DATA[1]

CI_TS_DATA[3]

CI_TS_DATA[2]

CI_TS_DATA[5]

CI_TS_DATA[4]

CI_TS_DATA[7]

CI_TS_DATA[6]

ISP_TXD

EEPROM_SDA001:H16;001:J19;001:Y14

FE_TUNER_SDA

IC102HY27US08121B-TPCB

26NC_17

27NC_18

28NC_19

29I/O0

30I/O1

31I/O2

32I/O3

33NC_20

34NC_21

35NC_22

36VSS_2

37VCC_2

38PRE

39NC_23

40NC_24

41I/O4

42I/O5

43I/O6

44I/O7

45NC_25

46NC_26

47NC_27

48NC_28

17ALE

3NC_3

6NC_6

16CLE

15NC_10

14NC_9

13VSS_1

12VCC_1

11NC_8

10NC_7

9CE

8RE

7R/B

4NC_4

5NC_5

25NC_16

24NC_15

23NC_14

2NC_2

22NC_13

21NC_12

1NC_1

20NC_11

19WP

18WE

Q100KRC103S

OPTE

B

C

+3.3V

PCM_A[0-14]

+3.3V +3.3V

SPI_DI

/PF_CE0

IC103W25X32VSSIG

3WP

2DO

4GND

1CS

5DIO

6CLK

7HOLD

8VCC

SPI_CS

+3.3V

Q101KRC103S

OPT

E

B

C

+3.3V

+3.3V

FE_TUNER_SCL

SDA0

SCL0

Flash_WP_1

R174 0

R175 0

R102 0

OPT

R1931M

R172 0

AR102

22

AR103

22

/PF_CE0001:E4/PF_CE1001:E6/PF_OE001:E4/PF_WE001:E7

PF_WP001:C8

PF_ALE001:E6

/F_RB001:E3

AR100

22AR101

22

/F_RB

/PF_OE

/PF_WE

/PF_CE1

PF_ALE

PF_WP

PCM_A[0-7]

SPI_CS

SPI_CK

SPI_CK

SPI_DO

R101 0

SPI_DO

SPI_DI 001:I12

PCM_D[0-7]

PCM_RST

/PCM_OE

/PCM_REG

/PCM_WE

/PCM_IOWR

/PCM_IORD

/PCM_CE

/PCM_CD

/PCM_WAIT

/PCM_IRQA

PCM_5V_CTL 005:E25CI_TS_DATA[0-7]

IR

009:AG22

+3.3V_ST

SC_RE2 009:D22

SIDE_HP_MUTE 007:G26

SCART2_MUTE009:Y27

NTP_MUTE007:R13

EDID_WP 004:M18;006:AI8;006:AL3;006:AL13;006:AL18

HP_DET

AMP_RST007:E5

SCART1_MUTE009:Y24

ERROR_OUT008:B7

SC_RE1 009:B21

KEY2009:AB20

KEY1009:AB20

BUF_TS_VAL_ERR005:V21

BUF_TS_SYN 005:V22

BUF_TS_CLK 005:V21

BUF_TS_DATA[0]005:V22

CI_TS_CLK 005:D10

CI_TS_SYN 005:D10CI_TS_VAL 005:D10

USB_CTL 004:AI20

PWM1

PWM0

C104

0.1uF

C106 0.1uF

C1030.1uF

R1513 33

R1514 33

R1515 33

R1516 33

R1510 33

R1517 33

R1511 33

R1518 33

R1512 33

R1519 33

R112

1K

OPT

R105

1K

OPT

R103

10K

R104

10K

R111

3.9K

R1524 33

R1525 33

R1526 33

R1530

33

R1533

4.7K

+3.3V

EEPROM_SDA001:H16;001:J19;001:P12

R1539

1K

R1540

1K

L102

EEPROM_SCL001:J19;001:P12;001:Y13

IC107CAT24WC08W-T

3A2

2A1

4VSS

1A0

5 SDA

6 SCL

7 WP

8 VCC

EEPROM_SDA001:J19;001:P12;001:Y14

EEPROM_SCL001:H16;001:J19;001:Y13

SCART2_DET

INV_CTL 008:B4

Flash_WP_1 001:B11

SCL1 001:J21

SDA1 001:J21

PANEL_CTL 008:Q5

DBG_RX

POWER_ON/OFF1008:N5;008:Q14

USB_OCD 004:AI20

SDA_SUB/AMP007:E12;009:AJ19 SDA1 001:AJ12

R123 0

FE_DEMOD_SDA010:AG17

SCL_SUB/AMP007:E12;009:AJ18

R128 0

R122 0

R129 0

EEPROM_SDA 001:H16;001:P12;001:Y14

SDA0 001:J20;001:Y14SCL0 001:J20;001:Y14

R124

4.7K

FE_DEMOD_SCL010:AG17

EEPROM_SCL 001:H16;001:P12;001:Y13

R125

4.7K

SCL1 001:AJ13

+3.3V

SCART1_DET

EEPROM_SCL001:H16;001:J19;001:P12

ISP_RXD

COMP_DET

DSUB_DET

AV_CVBS_DET 004:J3

R151 0

R1509 0

OPT

R131 0MEMC_SCL011:I22;011:AK4

MEMC_SDA011:I22;011:AK4 R130 0SDA0 001:J20;001:Y14SCL0 001:J20;001:Y14

X10012MHz

SB_MUTE007:G25;007:R12;009:Y23;009:Y26

SW100JTP-1127WEM

124

3

+3.3V_ST

R11510K

IC101

KIA7427F

2

GND

3 OUT1VCC

C1010.022uF

16V

R107

470

SIDE_USB_DP004:AG22

R13215KOPT

R13315KOPT

R179 0

R178 0

SIDE_USB_DM004:AG21

OPC_EN 011:AG20

IC105M24512-WMW6

3E2

2E1

4VSS

1E0

5SDA

6SCL

7WC

8VCC

DBG_TX

DBG_RX

BT_ON/OFF 007:AL5

+3.3V

LED_ON

FE_RESET MODEL_OPT_3

MODEL_OPT_2

MEMC_RESET

+3.3V

MODEL_OPT_1

FE_AGC_SPEED_CTL

MODEL_OPT_1

MODEL_OPT_2

R189 0

MODEL_OPT_3

+5V_GENERAL

FE_TUNER_SCL001:AK13;010:W9

FE_TUNER_SDA001:AK13;010:W8

C111

20pF

C112

20pF

HPD3

PWM2001:S15

R1500

1KOPT

PWM2R1501

1K

C15012.2uFOPT

+3.3V

R1981K

A_DIM PWM0

R1544 100

R1991KOPT

C15001uFOPT

PWM0

PWM1

PWM_DIM

R168 0

R100

0

R1160

R146 0

R173 0

C1000.1uF

R1601 100

R1600 100

R183 100

R190 100

R153 100

R154 100

R177 100

R184 100

R185 100

R159 100

R1534 100

R127 100

R188 100

R186 100

R148 100

R166 100

R157 100

R106 100

R1550 100

R160 100

R156 100

R147 100

R192 100

R155 100

R195

10K

R140 22

R142 22

R141 22

R143 22

R171 22

R161 22

R170 22

R108 22

R1538 22

R1535 22

R1536 22

R169 22

R150 22OPT

R1584.7K

R1524.7K

C102 10uF

6.3V

R1503

2.2K

R1502

2.2K

+3.3V_TUNER

R1506

1.2K

R1507

1.2K

POWER_DET

DBG_TX

POWER_DET

R187 100OPT

R1523 100

ISP_TXD

R1520 100

R182 100OPT

R1611 100

R1607

3.3K

R16043.3KOPT

R16053.3K

R1603

3.3K

R16063.3KOPT

R16083.3KOPT

IC100LGE3369A (Saturn6 Non RM)

HWRESETD4

PCMD0/CI_D0AC16

PCMD1/CI_D1AA15

PCMD2/CI_D2AA16

PCMD3/CI_D3AC6

PCMD4/CI_D4Y10

PCMD5/CI_D5Y11

PCMD6/CI_D6Y12

PCMD7/CI_D7Y13

PCM_A0/CI_A0AB16

PCM_A1/CI_A1AC15

PCM_A2/CI_A2AC14

PCM_A3/CI_A3AB14

PCM_A4/CI_A4AC12

PCM_A5/CI_A5AB8

PCM_A6/CI_A6AC13

PCM_A7/CI_A7AA9

PCM_A8/CI_A8AB5

PCM_A9/CI_A9AA4

PCM_A10/CI_A10V4

PCM_A11/CI_A11Y4

PCM_A12/CI_A12AB9

PCM_A13/CI_A13AA7

PCM_A14/CI_A14AD6

PCM_RST/CI_RSTAA14

PCM_CD/CI_CDAB18

/PCM_OEY5

PCM_REG/CI_CLKAB15

PCM_WAIT/CI_WACKAA10

/PCM_IRQAAC8

/PCM_WEAC7

PCM_IOWR/CI_WRAA5

PCM_IOR/CI_RDW4

/PCM_CET4

/PF_CE0AE6

/PF_CE1AF6

/PF_OEAA12

/PF_WEAA11

PF_ALEAC9

PF_AD15Y14

F_RBZAB11

UART2_TX/SCKMF8

UART2_RX/SDAMD11

DDCR_DAAB21

DDCR_CKAC21

DDCA_CLKJ1

DDCA_DAJ2

UART_RX2W5

UART_TX2V5

PWM0AB13

PWM1AB12

PWM2AD12

PWM3AA13

SAR0A4

SAR1B4

SAR2F4

SAR3E4

IRINC4

GPIO44AC11

GPIO96D9

GPIO88D10

GPIO90/I2S_OUT_MUTED7

GPIO91E11

GPIO97E8

GPIO98E10

GPIO99D6

GPIO103/I2S_OUT_SD3D5

GPIO102C5

XINB3

XOUTA3

TESTPIN/GNDE6

SPI_DIAE11

SPI_DOAF12

/SPI_CSAE12

SPI_CKAD11

USB_DP_1B5

USB_DM_1A5

USB_DM_2AC10

USB_DP_2AB10

GPIO_PM0/GPIO134E5

GPIO_PM1/GPIO135F5

GPIO_PM2/GPIO136G5

GPIO_PM3/GPIO137H5

GPIO_PM4/GPIO138F6

GPIO_PM5/INT1/GPIO139G6

GPIO_PM6/INT2/GPIO140H6

GPIO131/LDE/SPI_WPn1AC17

GPIO130/LCKAB17

GPIO132/LHSYNC/SPI_WPnAF11

GPIO60/PCM2_RESET/RX1AA18

GPIO62/PCM2_CD_N/TX1AA17

LHSYNC2/I2S_OUT_MUTE/RX1E7

LVSYNC/GPIO133AC18

GPIO79/LVSYNC2/TX1C6

UART2_RX/GPIO84F9

UART2_TX/GPIO85F10

UART1_RX/GPIO86A6

UART1_TX/GPIO87B6

GPIO42/PCM2_CE_NAF5

GPIO43/PCM2_IRQA_NAF10

TS0_D0AA8

TS0_D1Y8

TS0_D2Y9

TS0_D3AB7

TS0_D4AA6

TS0_D5AB6

TS0_D6U4

TS0_D7AC5

TS0_SYNCAC4

TS0_VLDAD5

TS0_CLKAB4

TS1_D0AB19

TS1_SYNCAA20

TS1_VLDAC19

TS1_CLKAA19

ET_TXD0C10

ET_TXD1B11

ET_TX_CLKA9

ET_RXD0C11

ET_RXD1C9

ET_TX_ENB10

ET_MDCA10

ET_MDIOB9

ET_COLA11

GPIO67A7

GPIO68B8

R1545 100

C114

0.1uF

R109 4.7K

+3.3V

BT_AU_SW

HP_AU_SW

BT_DM

BT_DP

RF_ATTENUATION010:B2

R114OPT

+3.3V_ST

C10510uF 10V

C1088pFOPT

C1078pFOPT

R165 0R164 0

R162 0

R163 0

R1537 0

R110 22

R113 22

R1612 100

SEL2_HDMI_SW

R16093.3K

MODEL_OPT_0

MODEL_OPT_0R126 0

R16103.3KOPT

5V_HDMI_3

5V_HDMI_1 006:D1;006:AK2

5V_HDMI_2 006:D10;006:AK8

R1613 22

R136 0

R167 1K

R191 1K

WARM_LED_ON001:AI23;009:AH22

WARM_LED_ON

Q17022SC3052

E

B

C

R1701

1K

LED_ON

R1705

1K

+3.3V_ST

Q17012SC3052

E

B

C

LED_CTL

R1700 0OPT

+3.3V_ST

R135

1.1K

+12V

R1565OPT

R12010K

R1528OPT

IC1500

NCP803SN293

1

GND

3 VCC2RESET

R1521

30K1/10W1%

R119

1K

R1527

5.1K1/10W

5%

+5V_ST

Q1022SC3052

E

B

C

R1182.2K

R154310K

R121

1K

R1532

OPT

R117

22

C1130.1uF16V

OPT

POWER_DET

+24V

R134

12K

1%

Q1032SC3052

E

B

C

R1541OPT

+12V

R1702

10K

Q17002SC3052

E

B

C

R1704

10K

+3.3V_ST

R1703

2K

R1504

1.2K

R1505

1.2K

A_DIM001:O15;008:B9

R1707 0OPT

R1706 100

EEPROMSerial FLASH MEMORYfor BOOT

I2C

NAND FLASH MEMORY

1 12MAIN_1

EAX60890803

/PF_CE0H : Serial FlashL : NAND Flash/PF_CE1H : 16 bitL : 8 bit

Addr:10101--HDCP EEPROM

IC105: EAN43352801(ATMEL SHRINK)

2009.06.10

PM GPIO Assignment Recommended by MStar

1386 WON

$0.76

$0.418

$0.199

VOLTAGE DETECTOR

*Mstar reset:Active high reset

SIDE_USB

0IMMRMP008A(MICROCHIP)

MODEL OPTION

080923_Time Delay

MCU BOOT STRAP DIMMING10 : BOOT 5111 : BOOT RISC

FRCMODEL_OPT_1

E11

PDP

LVDS_A

LED_MOVING

LCD

PIN NO.

HD

LOW

LVDS_B

NO_FRC

B9MODEL_OPT_3

MODEL OPTION

MODEL_OPT_2

B9(FHD)

D6

D7

HIGH

MODEL_OPT_0

PIN NAME

B9(HD)

FHD

LED_NORMAL

POWER DETECT

Soft_Touch

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 39: LG 32SL8000 Chassis LD91K

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.

MAIN_2

SC1_CVBS_IN002:E21;009:M4

TUNER_CVBS_IF_P010:S19;010:AM10

AV_CVBS_IN004:J2

SC1_R_IN 009:O12

SC1_FB009:O6

SC1_L_IN 009:O11

SCART1_Rout 009:O19SCART1_Lout 009:O18

SPDIF_OUT 004:R12

HP/BT_ROUT 007:AM25HP/BT_LOUT 007:AE21

SCART2_Lout009:X19

SCART2_Rout009:X18

DTV/MNT_VOUT009:AM6

SC1_ID009:O9

SC1_CVBS_IN002:E17;009:M4

SC2_CVBS_IN009:AG5

C230 2.2uF

C229 2.2uF

DSUB_HSYNC004:C22

DSUB_VSYNC004:C22

R229 390

1%Check

TUNER_SIF_IF_N 010:S16;010:AM11

R241 47

MS_LRCK 007:E11

MS_LRCH 007:E11

AUDIO_MASTER_CLK 007:E6

MS_SCK 007:E12

R231 22

R232 22

R233 22

R234 22

+3.3V

R242 47

+3.3V_AVDD

+1.8V_DDR

+3.3V_S6

L209BLM18PG121SN1D

+3.3V

+3.3V_S6

L206BLM18PG121SN1D

+3.3V_S6

+3.3V_S6

L210BLM18PG121SN1D

+3.3V_VDDP+3.3V

+1.8V_DDR

C2006 2.2uF

C2007 2.2uF

+3.3V_AVDD_MPLL

+1.26V_VDDC

+1.26V_VDDC

+3.3V_VDDP

R210 47

R215 47

R216 47

R211 47

R213 47

R217 47

R212 47

R218 47

R206 47

R220 47

R224 47

R205 47

R219 47

R226 47

R223 47

R222 47

R227 47

R246 22

R245 22

C222 0.047uF

C214 0.047uF

C201 0.047uF

C217 0.047uF

C221 0.047uF

C210 0.047uF

C207 0.047uF

C216 0.047uF

C206 0.047uF

C204 0.047uF

C212 0.047uF

C200 0.047uF

C218 0.047uF

C205 0.047uF

C215 0.047uF

C213 0.047uF

C202 0.047uF

C211 0.047uF

C231 0.1uF

C232 0.1uF

C2008 2.2uF

C2009 2.2uFSC2_L_IN 009:AL10

SC2_R_IN 009:AL12

C2011 2.2uF

C2012 2.2uF

C2013 2.2uF

C2014 2.2uF

C2015 2.2uF

C2016 2.2uF

C2024 0.047uFR235 47

C2019 0.047uFR236 47

R252

22K

R253

22K

R254

22K

R255

22K

R256

22K

R257

22K

C2018

0.01uF

C2021

0.01uF

C2023

0.01uF

C2017

0.01uF

C2022

0.01uF

C2020

0.01uF

C23922pF

OPT

C23622pF

OPT

C23822pFOPT

C23722pF

OPT

R24310K

R24410K

DSUB_R004:C26

DSUB_G004:C24

DSUB_B004:C23

COMP_Pr004:J13

COMP_Pb004:J14

COMP_Y004:J15

SC1_R009:I7

SC1_B009:I9

SC1_G009:I8

PC_L_IN 004:Z6

PC_R_IN 004:Z5

AV_L_IN 004:J5

AV_R_IN 004:J6

COMP_L_IN 004:K12

COMP_R_IN 004:L11

+3.3V_S6

C200210uF

C202810uF

C202510uF6.3V

R284 100SC2_ID009:AL8

R214 470

R225 470

R221 470

R274 100

C209 1000pF

C208 1000pF

C203 1000pF

FE_VSCART_OUT009:T5

MEMC_RXOC- 011:S28

MEMC_RXO3+ 011:S28

MEMC_RXO2- 011:T28

MEMC_RXEC+ 011:P28

MEMC_RXEC- 011:P28

MEMC_RXE3+ 011:P28

MEMC_RXO0+ 011:T28

MEMC_RXO1- 011:T28

MEMC_RXO0- 011:T28

MEMC_RXE3- 011:P28

MEMC_RXE1- 011:Q28

MEMC_RXOC+ 011:S28

MEMC_RXE2- 011:Q28

MEMC_RXO2+ 011:S28

MEMC_RXE0- 011:R28

MEMC_RXE2+ 011:Q28

MEMC_RXE4- 011:P28

MEMC_RXO1+ 011:T28

MEMC_RXO4+ 011:R28

MEMC_RXE0+ 011:Q28

MEMC_RXO3- 011:S28

MEMC_RXE4+ 011:O28

MEMC_RXO4- 011:R28

MEMC_RXE1+ 011:Q28

C2800.1uF

C2660.1uF

C2500.1uF

C2410.1uF

C2450.1uF

C20040.1uF

C2970.1uF

C2750.1uF

C2490.1uF

C2680.1uF

C2940.1uF

C2760.1uF

C2950.1uF

C2610.1uF

C2640.1uF

C2430.1uF

C2580.1uF

C2700.1uF

C2890.1uF

C2960.1uF

C2440.1uF

C2810.1uF

C2590.1uF

C2420.1uF

C20050.1uF

C2980.1uF

C2770.1uF

C2480.1uF

C2900.1uF

C2570.1uF

C2520.1uF

C2830.1uF

C2780.1uF

C2470.1uF

C20030.1uF

C2650.1uF

C2510.1uF

C2190.1uF

C20270.1uF

C20010.1uF

C20000.1uF

C2910.1uF

C2820.1uF

C2540.1uF

C20260.1uF

C2530.1uF

C2460.1uF

C2990.1uF

C2200.1uF

C284

0.1uF

C256

0.1uF

C274

0.1uF

C267

0.1uF

C262

0.1uF

C273

0.1uF

C271

0.1uF

C20290.1uF

C2030

0.1uF

C279

0.1uF

C286

0.1uF

C269

0.1uF

C260

0.1uF

C293

0.1uF

C263

0.1uF

C234 0.1uF

C233

0.1uF

C235 0.1uFC223 0.1uF

C224 0.1uF

C226 0.1uF

R237 100

R238 100

R209 100

R239 100

R228 100

R251 100

R250 100

R240 100

C227 1uF

C228 4.7uF

LGE3369A (Saturn6 Non RM)IC100

RXACKPF1

RXACKNF2

RXA0PG2

RXA0NG3

RXA1PH3

RXA1NG1

RXA2PH1

RXA2NH2

DDCD_A_DAA1

DDCD_A_CKB2

HOTPLUG_AA2

RXBCKPC3

RXBCKNB1

RXB0PC1

RXB0NC2

RXB1PD2

RXB1ND3

RXB2PE3

RXB2ND1

DDCD_B_DAE1

DDCD_B_CKF3

HOTPLUG_BE2

RXCCKPAE8

RXCCKNAD8

RXC0PAD9

RXC0NAF8

RXC1PAF9

RXC1NAE9

RXC2PAE10

RXC2NAD10

DDCD_C_DAAE7

DDCD_C_CKAF7

HOTPLUG_CAD7

CECJ3

HSYNC0/SC1_IDN2

VSYNC0/SC1_FBN1

RIN0P/SC1_RP2

GIN0P/SC1_GR3

BIN0P/SC1_BR1

SOGIN0/SC1_CVBSP3

RINMP1

BINMT3

GINMR2

HSYNC1/DSUB_HSYNCK3

VSYNC1/DSUB_VSYNCK2

RIN1P/DSUB_RL1

GIN1P/DSUB_GL3

BIN1P/DSUB_BK1

SOGIN1L2

RIN2P/COMP_PR+V1

GIN2P/COMP_Y+V2

BIN2P/COMP_PB+U1

SOGIN2V3

VSYNC2J5

CVBS1/SC1_CVBSU3

CVBS2/SC2_CVBSU2

CVBS3/SIDE_CVBST1

VCOM1T2

CVBS4/S-VIDEO_YM1

CVBS6/S-VIDEO_CM2

CVBS5N3

CVBS7M3

CVBS0/RF_CVBSW1

VCOM0Y3

CVBSOUT0/SC2_MNTOUTY2

CVBSOUT1AA2

LVA0PAE16

LVA0MAD16

LVA1PAD15

LVA1MAF16

LVA2PAF15

LVA2MAE15

LVA3PAD13

LVA3MAF14

LVA4PAF13

LVA4MAE13

LVACKPAE14

LVACKMAD14

LVB0PAE20

LVB0MAD20

LVB1PAD19

LVB1MAF20

LVB2PAF19

LVB2MAE19

LVB3PAD17

LVB3MAF18

LVB4PAF17

LVB4MAE17

LVBCKPAE18

LVBCKMAD18

AUR0AA3

AUL0Y1

AUR1AE1

AUL1AF3

AUR2AE3

AUL2 AE2

AUR3AA1

AUL3AB1

AUR4AB2

AUL4AC2

AUR5AB3

AUL5AC3

SIF0PW3

SIF0MW2

SPDIF_INF11

SPDIF_OUTE9

AUOUTR0/HP_ROUTAF1

AUOUTL0/HP_LOUTAF2

AUOUTR1/SC1_ROUTAD3

AUOUTL1/SC1_LOUTAD1

AUOUTR2/SC2_ROUTAC1

AUOUTL2/SC2_LOUTAD2

I2S_OUT_MCKA8

I2S_OUT_WSB7

I2S_OUT_BCKC7

I2S_OUT_SDD8

I2S_IN_SDC8

VCLAMPK4

REFPH4

REFMJ4

REXTG4

AUCOMAE5

AUVRMAE4

AUVRPAF4

AUVAGAD4

IC100LGE3369A (Saturn6 Non RM)

VDDC_1 D16

VDDC_2 D17

VDDC_3 D18

VDDC_4 D19

VDDC_5 D20

VDDC_6 H18

VDDC_7 H19

VDDC_8 H20

VDDC_9 J20

VDDC_10 K20

VDDC_11 L20

VDDC_12 M20

VDDC_13 P7

VDDC_14 R7

VDDC_15 T7

VDDC_16T22

VDDC_17U7

VDDC_18U20

VDDC_19U22

VDDC_20V7

VDDC_21V22

VDDC_22W11

VDDC_23W12

VDDC_24W19

VDDC_25W20

VDDC_26W22

VDDC_27Y22

VDDP_1H9

VDDP_2H10

VDDP_3H11

VDDP_4H12

VDDP_5N20

VDDP_6P20

VDDP_7W9

VDDP_8W10

AVDD_AUW7

AVDD_DDR_1G12

AVDD_DDR_2G13

AVDD_DDR_3H13

AVDD_DDR_4H14

AVDD_DDR_5H15

AVDD_DDR_6H16

AVDD_DDR_7W14

AVDD_DDR_8W15

AVDD_DDR_9W16

AVDD_DDR_10W17

AVDD_DDR_11W18

AVDD_MEMPLL_1H17

AVDD_MEMPLL_2T20

AVDD_MEMPLL_3V20

AVDD_LPLLR20

AVDD_MPLLH7

AVDD_33_1J7

AVDD_33_2K7

AVDD_33_3L7

AVDD_33_4M7

AVDD_33_5N7

AVDD_DMW8

AVDD_USBH8

GND_2E16

GND_3E17

GND_4E18

GND_5F7

GND_6L9

GND_7L10

GND_8L11

GND_9L12

GND_10L13

GND_11L14

GND_12L15

GND_13L16

GND_14L17

GND_15L18

GND_16M9

GND_17M10

GND_18M11

GND_19M12

GND_20M13

GND_21M14

GND_22M15

GND_23M16

GND_24M17

GND_25M18

GND_26N4

GND_27N9

GND_28N10

GND_29N11

GND_30N12

GND_31N13

GND_32N14

GND_33N15

GND_34N16

GND_35N17

GND_36N18

GND_37P4

GND_38P9

GND_39P10

GND_40P11

GND_41P12

GND_42P13

GND_43P14

GND_44P15

GND_45P16

GND_46P17

GND_47P18

GND_48R4

GND_49R9

GND_50R10

GND_51R11

GND_52R12

GND_53R13

GND_54R14

GND_55R15

GND_56R16

GND_57R17

GND_58R18

GND_59T5

GND_60T9

GND_61T10

GND_62T11

GND_63T12

GND_64T13

GND_65T14

GND_66T15

GND_67T16

GND_68T17

GND_69T18

GND_70U5

GND_71W13

GND_72Y21

GND_73AA23

C2402.2uF

R266 100

R230 100

CK+_HDMI_SW006:T13

R249 0

CK-_HDMI_SW006:T13

D2+_HDMI_SW006:R13D2-_HDMI_SW006:R13

D2-_HDMI4006:T26

CK-_HDMI4006:T23

R201 100

HPD4006:S20

D1-_HDMI4006:T25

R208 0DDC_SCL_SW006:Z15

D1+_HDMI4006:T25

D0+_HDMI_SW006:S13

DDC_SDA_SW006:Z15

D1+_HDMI_SW006:R13

HPD1006:H2

D1-_HDMI_SW006:S13

D2+_HDMI4006:T26

DDC_SDA_4006:T22;006:AL20

R204 100

R247 100

R248 0

D0+_HDMI4006:T24

R200 100

HDMI_CEC006:AF24

CK+_HDMI4006:T24

D0-_HDMI_SW006:S13

D0-_HDMI4006:T24

HPD2006:H11

R207 0

DDC_SCL_4006:T22;006:AL19

SEL1_HDMI_SW

5V_HDMI_4

C225 10uF 10V

ZD200

5.6B

ZD201

5.6B

Close to ICas close as possible

SCART_RGB

DSUB

CVBS

TV/MNT

2 12MAIN_2

COMP

AUDIO IN

AUDIO OUT

VDDC : 970mA

VDDP : 102.3mA

AVDD_AU : 36.11mA

AVDD_MEMPLL : 23.77mA

AVDD_LPLL : 4.69mA

AVDD_33 : 281mA

AVDD_DM : 0.03mA

AVDD_OTG : 22.96mA

EAX60890803

LVDS OUT

081212_MSTAR request

2009.06.10

HDMI

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 40: LG 32SL8000 Chassis LD91K

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.

DDR2

SDDR_A[12]

SDDR_A[11]

SDDR_A[10]

SDDR_A[9]

SDDR_A[0]

SDDR_A[1]

SDDR_A[2]

SDDR_A[3]

SDDR_A[4]

SDDR_A[5]

SDDR_A[6]

SDDR_A[7]

SDDR_A[8]

SDDR_A[1]

SDDR_A[10]

SDDR_A[12]

SDDR_A[7]

SDDR_A[0]

SDDR_A[2]

SDDR_A[4]

SDDR_A[6]

SDDR_A[11]

SDDR_A[8]

TDDR_A[4]

TDDR_A[11]

TDDR_A[3]

TDDR_A[10]

TDDR_A[12]

TDDR_A[2]

TDDR_A[5]

TDDR_A[8]

TDDR_A[1]

TDDR_A[0-12]

TDDR_A[1]

TDDR_A[4]

TDDR_A[3]

TDDR_A[11]

TDDR_A[5]TDDR_A[12]TDDR_A[6]

TDDR_A[2]TDDR_A[10]

TDDR_A[0]

TDDR_A[8]

TDDR_A[9]

TDDR_A[7]

TDDR_A[0]

TDDR_A[6]

TDDR_A[9]

SDDR_D[10]

SDDR_D[11]

SDDR_D[12]

SDDR_D[10]

SDDR_D[8]

SDDR_D[3]

SDDR_D[8]

SDDR_D[1]

SDDR_D[9]

SDDR_D[4]

SDDR_D[3]

SDDR_D[5]

SDDR_D[1]

SDDR_D[6]

SDDR_D[2]

SDDR_D[4]

SDDR_D[14]

SDDR_D[15]

SDDR_D[6]

SDDR_D[9]

SDDR_D[7]

SDDR_D[0]

SDDR_D[13]

SDDR_D[5]

SDDR_D[2]

SDDR_D[0]

SDDR_D[12]

SDDR_D[13]

SDDR_D[14]

SDDR_D[15]

SDDR_D[7]

SDDR_D[11]

TDDR_D[2]

TDDR_D[6]

TDDR_D[1]

TDDR_D[5]

TDDR_D[11]

TDDR_D[3]

TDDR_D[7]

TDDR_D[4]

TDDR_D[9]

TDDR_D[1]

TDDR_D[8]

TDDR_D[3]

TDDR_D[8]

TDDR_D[10]

TDDR_D[12]

TDDR_D[11]

TDDR_D[15]

TDDR_D[10]

TDDR_D[14]

TDDR_D[13]

TDDR_D[12]

TDDR_D[0]

TDDR_D[2]

TDDR_D[5]

TDDR_D[13]

TDDR_D[0]

TDDR_D[7]

TDDR_D[9]

TDDR_D[6]

TDDR_D[15]

TDDR_D[14]

TDDR_D[4]

SDDR_BA[0]

SDDR_BA[1]

ADDR2_BA[2]

/ADDR2_MCLK

SDDR_CKE ADDR2_CKE

/SDDR_CK

SDDR_CK

/SDDR_RAS

/SDDR_CAS

/SDDR_WE

SDDR_DQS1_P

SDDR_DQS0_P

SDDR_DQM1_P

SDDR_DQM0_P

SDDR_DQS1_N

SDDR_DQS0_N

/ADDR2_RAS

ADDR2_ODT

/ADDR2_CAS

/ADDR2_WE

ADDR2_DQS1_P

ADDR2_DQS0_P

ADDR2_DQM1_P

ADDR2_DQM0_P

ADDR2_DQS0_N

ADDR2_DQS1_N

BDDR2_DQM0_P

BDDR2_DQS1_P

BDDR2_ODT

BDDR2_DQS0_N

TDDR_CKE

TDDR_MCLK

BDDR2_DQS0_P

BDDR2_MCLK

/TDDR_MCLK

TDDR_DQM1_P

BDDR2_DQS1_N

BDDR2_DQM1_P

/TDDR_CAS

BDDR2_BA[2]

TDDR_BA[1]

/TDDR_WE

TDDR_DQS1_P

TDDR_BA[0]

TDDR_DQS1_N

TDDR_DQS0_P

BDDR2_BA[0]

/TDDR_RAS

BDDR2_BA[1]

TDDR_DQM0_P

/BDDR2_MCLK

TDDR_DQS0_N

SDDR_A[3]

SDDR_A[0-12]

ADDR2_A[0-12]

ADDR2_A[0]

ADDR2_A[1]

ADDR2_A[3]

ADDR2_A[2]

ADDR2_A[5]

ADDR2_A[7]

ADDR2_A[6]

ADDR2_A[4]

ADDR2_A[9]

ADDR2_A[8]

ADDR2_A[10]

ADDR2_A[11]

ADDR2_A[12]

ADDR2_A[3]

ADDR2_A[1]

ADDR2_A[10]

ADDR2_A[9]

ADDR2_A[12]

ADDR2_A[7]

ADDR2_A[0]

ADDR2_A[2]

ADDR2_A[4]

ADDR2_A[6]

ADDR2_A[11]

ADDR2_A[8]

ADDR2_BA[0]

ADDR2_BA[1]

ADDR2_MCLK

BDDR2_A[0-12]

BDDR2_A[0]

BDDR2_A[1]

BDDR2_A[2]

BDDR2_A[3]

BDDR2_A[4]

BDDR2_A[5]

BDDR2_A[6]

BDDR2_A[7]

BDDR2_A[8]

BDDR2_A[9]

BDDR2_A[10]

BDDR2_A[11]

BDDR2_A[12]

BDDR2_A[9]

BDDR2_A[3]

BDDR2_A[1]

BDDR2_A[10]

BDDR2_A[5]

BDDR2_A[12]

BDDR2_A[0]

BDDR2_A[2]

BDDR2_A[4]

BDDR2_A[6]

BDDR2_A[11]

BDDR2_A[8]

BDDR2_CKE

/BDDR2_RAS

/BDDR2_CAS

/BDDR2_WE

ADDR2_D[0-15]

ADDR2_D[0]

ADDR2_D[1]

ADDR2_D[3]

ADDR2_D[2]

ADDR2_D[5]

ADDR2_D[4]

ADDR2_D[6]

ADDR2_D[7]

ADDR2_D[12]

ADDR2_D[9]

ADDR2_D[8]

ADDR2_D[14]

ADDR2_D[10]

ADDR2_D[15]

ADDR2_D[11]

ADDR2_D[13]

ADDR2_D[11]

ADDR2_D[12]

ADDR2_D[4]

ADDR2_D[3]

ADDR2_D[1]

ADDR2_D[6]

ADDR2_D[9]

ADDR2_D[14]

ADDR2_D[15]

ADDR2_D[13]

ADDR2_D[10]

ADDR2_D[8]

ADDR2_D[5]

ADDR2_D[7]

ADDR2_D[2]

ADDR2_D[0]

SDDR_D[0-15]

BDDR2_D[0-15]

BDDR2_D[0]

BDDR2_D[1]

BDDR2_D[2]

BDDR2_D[3]

BDDR2_D[6]

BDDR2_D[4]

BDDR2_D[7]

BDDR2_D[5]

BDDR2_D[10]

BDDR2_D[8]

BDDR2_D[12]

BDDR2_D[14]

BDDR2_D[15]

BDDR2_D[11]

BDDR2_D[9]

BDDR2_D[13]

BDDR2_D[11]

BDDR2_D[12]

BDDR2_D[14]

BDDR2_D[9]

BDDR2_D[13]

BDDR2_D[10]

BDDR2_D[8]

BDDR2_D[15]

BDDR2_D[4]

BDDR2_D[3]

BDDR2_D[1]

BDDR2_D[6]

BDDR2_D[7]

BDDR2_D[5]

BDDR2_D[0]

BDDR2_D[2]

TDDR_D[0-15]

SDDR_A[9]

SDDR_A[5] ADDR2_A[5]

BDDR2_A[7] TDDR_A[7]

SDDR_ODT

TDDR_BA[2]SDDR_BA[2]

+1.8V_DDR +1.8V_DDR

+1.8V_DDR+1.8V_DDR

+1.8V_DDR

+1.8V_DDR

+1.8V_DDR

AR300

56

AR301

56

AR302

56

AR303

56

AR305

56

AR304

56

AR306

56

AR308

56

AR307

56

AR309

56

AR310

56

AR312

56

AR311

56

AR313

56

R30622

R30722R300

150

OPT

R344

150

OPT

R331 22

R330 22

+1.8V_DDR

+1.8V_DDR

+1.8V_DDR+1.8V_DDR

C324

10uF

C303

10uF

IC301

H5PS5162FFR-S6C

J2VREF

J8CK

H2 VSSQ2

B7UDQS

N8A4

P8A8

L1NC4

L2BA0

R8NC3

K7RAS

F8 VSSQ3

F3LDM

P3A9

M3A1

N3A5

K8CK

R3NC5

L3BA1

J7VSSDL

L7CAS

F2 VSSQ4

B3UDM

M2A10/AP

K2CKE

R7NC6

M7A2

N7A6

M8A0

J1VDDL

K3WE

E8LDQS

P7A11

K9ODT

A2NC1

N2A3

P2A7

H8 VSSQ1

F7LDQS

A8UDQS

R2A12

L8CS

E2NC2

E7 VSSQ5D8 VSSQ6D2 VSSQ7A7 VSSQ8B8 VSSQ9B2 VSSQ10

P9 VSS1N1 VSS2J3 VSS3E3 VSS4A3 VSS5

G9 VDDQ1G7 VDDQ2G3 VDDQ3G1 VDDQ4E9 VDDQ5C9 VDDQ6C7 VDDQ7C3 VDDQ8C1 VDDQ9A9 VDDQ10

R1 VDD1M9 VDD2J9 VDD3E1 VDD4A1 VDD5

B9 DQ15B1 DQ14D9 DQ13D1 DQ12D3 DQ11D7 DQ10C2 DQ9C8 DQ8F9 DQ7F1 DQ6H9 DQ5H1 DQ4H3 DQ3H7 DQ2G2 DQ1G8 DQ0

IC300

HY5PS1G1631CFP-S6

J2 VREF

J8 CK

H2VSSQ2

B7 UDQS

N8 A4

P8 A8

L1 BA2

L2 BA0

R8 NC3

K7 RAS

F8VSSQ3

F3 LDM

P3 A9

M3 A1

N3 A5

K8 CK

R3 NC5

L3 BA1

J7 VSSDL

L7 CAS

F2VSSQ4

B3 UDM

M2 A10/AP

K2 CKE

R7 NC6

M7 A2

N7 A6

M8 A0

J1 VDDL

K3 WE

E8 LDQS

P7 A11

K9 ODT

A2 NC1

N2 A3

P2 A7

H8VSSQ1

F7 LDQS

A8 UDQS

R2 A12

L8 CS

E2 NC2

E7VSSQ5D8VSSQ6D2VSSQ7A7VSSQ8B8VSSQ9B2VSSQ10

P9VSS1N1VSS2J3VSS3E3VSS4A3VSS5

G9VDDQ1G7VDDQ2G3VDDQ3G1VDDQ4E9VDDQ5C9VDDQ6C7VDDQ7C3VDDQ8C1VDDQ9A9VDDQ10

R1VDD1M9VDD2J9VDD3E1VDD4A1VDD5

B9DQ15B1DQ14D9DQ13D1DQ12D3DQ11D7DQ10C2DQ9C8DQ8F9DQ7F1DQ6H9DQ5H1DQ4H3DQ3H7DQ2G2DQ1G8DQ0

R351

0

R350

0

OPT

C306

0.1uF

C337

0.1uF

C320

0.1uF

C326

0.1uF

C340

0.1uF

C338

0.1uF

C331

0.1uF

C329

0.1uF

C334

0.1uF

C336

0.1uF

C341

0.1uF

C327

0.1uF

C319

0.1uF

C310

0.1uF

C342

0.1uF

C316

0.1uF C323

0.1uF

C330

0.1uF

C305

0.1uF

C317

0.1uF

C332

0.1uF

C314

0.1uFC302

0.1uF

C339

0.1uF

C308

0.1uF

C318

0.1uF

C307

0.1uF

C304

0.1uF

C328

0.1uF

C315

0.1uF

C313

0.1uF

C312

0.1uF

C325

0.1uF

C3330.1uF

C301

0.1uF

C300

0.1uF

C3350.1uF

C311 0.1uF

C309

0.1uF

R345

1K

1%

R343

1K 1%

R321

1K1%

R322

1K

1%

R301

1K

1%

R302

1K1%

R348 4.7KOPT

R347 4.7KOPT

R346 4.7KOPT

R349 4.7KOPT

R336 56

R320 56

R319 56

R31756

R31556

R31056 R334 56

R31356

R333 56

R31856

R327 56

R30856

R30956

R339 56

R31156

R340 56

R31256

R332 56

R329 56OPTR30556

R30356

R341 56

R31456 R338 56

R30456

R325 56

R337 56

R335 56

R326 56

R342 56

R328 56

R31656

IC100LGE3369A (Saturn6 Non RM)

B_DDR2_A0T26

B_DDR2_A1AF26

B_DDR2_A2T25

B_DDR2_A3AF23

B_DDR2_A4T24

B_DDR2_A5AE23

B_DDR2_A6R26

B_DDR2_A7AD22

B_DDR2_A8R25

B_DDR2_A9AC22

B_DDR2_A10AD23

B_DDR2_A11R24

B_DDR2_A12AE22

B_DDR2_BA0AC23

B_DDR2_BA1AC24

B_DDR2_BA2AB22

B_DDR2_MCLKV25

/B_DDR2_MCLKV24

B_DDR2_CKEAB23

B_DDR2_ODTU26

/B_DDR2_RASU25

/B_DDR2_CASU24

/B_DDR2_WEAB24

B_DDR2_DQS0AB26

B_DDR2_DQS1AA26

B_DDR2_DQM0AC25

B_DDR2_DQM1AC26

B_DDR2_DQSB0AB25

B_DDR2_DQSB1AA25

B_DDR2_DQ0W25

B_DDR2_DQ1AE26

B_DDR2_DQ2W24

B_DDR2_DQ3AF24

B_DDR2_DQ4AF25

B_DDR2_DQ5V26

B_DDR2_DQ6AE25

B_DDR2_DQ7W26

B_DDR2_DQ8Y26

B_DDR2_DQ9AD25

B_DDR2_DQ10Y25

B_DDR2_DQ11AE24

B_DDR2_DQ12AD26

B_DDR2_DQ13Y24

B_DDR2_DQ14AD24

B_DDR2_DQ15AA24

A_MVREFD15

A_DDR2_A0C13

A_DDR2_A1A22

A_DDR2_A2B13

A_DDR2_A3C22

A_DDR2_A4A13

A_DDR2_A5A23

A_DDR2_A6C12

A_DDR2_A7B23

A_DDR2_A8B12

A_DDR2_A9C23

A_DDR2_A10B22

A_DDR2_A11A12

A_DDR2_A12A24

A_DDR2_BA0C24

A_DDR2_BA1B24

A_DDR2_BA2D24

A_DDR2_MCLKB14

/A_DDR2_MCLKA14

A_DDR2_CKED23

A_DDR2_ODTD14

/A_DDR2_RASD13

/A_DDR2_CASD12

/A_DDR2_WED22

A_DDR2_DQS0B18

A_DDR2_DQS1C17

A_DDR2_DQM0C18

A_DDR2_DQM1A19

A_DDR2_DQSB0A18

A_DDR2_DQSB1B17

A_DDR2_DQ0B15

A_DDR2_DQ1A21

A_DDR2_DQ2A15

A_DDR2_DQ3B21

A_DDR2_DQ4C21

A_DDR2_DQ5C14

A_DDR2_DQ6C20

A_DDR2_DQ7C15

A_DDR2_DQ8C16

A_DDR2_DQ9C19

A_DDR2_DQ10B16

A_DDR2_DQ11B20

A_DDR2_DQ12A20

A_DDR2_DQ13A16

A_DDR2_DQ14B19

A_DDR2_DQ15A17

DDR2 1.8V By CAP - Place these Caps near Memory

3 12DDR2

Close to DDR Power Pin Close to DDR Power Pin

EAX60890803 2009.06.10

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 41: LG 32SL8000 Chassis LD91K

USB DOWN STREAM

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.

INTERFACE

C403

0.1uF16V

R41410K

C426 220pF 50V

C4300.047uF25V

R45215K

C4000.1uF16V

R410470K

R459100

@maker

C40710uF10V

C40118pF50V

R45310K

R45115K

+3.3V

COMP_L_IN 002:S16

C418OPT

DSUB_B002:E19

D408

30V

AMOTECH

R449470K

AV_CVBS_IN

D40330V

AMOTECH

D418

5.6VADMC5M03200L_AMODIODE

OPT

+5V_ST

R4400

D416

30VADUC30S03010L_AMODIODE

D410

5.6VAMOTECH

D422

5.6VOPT

AMOTECH

C413100pF

50V

R42775

D425

5.6VCDS3C05HDMI1

R4190

R4586.2K

C4310.1uF16V

R41712K

R409

1K

PC_L_IN 002:S16

R44522

COMP_Y 002:E20

COMP_R_IN 002:S16

R42875

R44422

R4014.7K

AV_R_IN

DBG_RX

D420

5.6VADMC5M03200L_AMODIODE

OPT

R416100

R450470K

D423

30VADUC30S03010L_AMODIODE

OPT

USB_OCD

001:AI14

R430470K

R43110K

R4474.7K

C424100pF

50V

R41310K

IC403

MAX3232CDR

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10

DIN2

11

DIN1

12

ROUT1

13

RIN1

14

DOUT1

15

GND

16

VCC

R42675

C4250.33uF16V

R4000

+3.3V

DBG_TX

R4042.2K

D409

30V

AMOTECH

ISP_TXD

SIDE_USB_DM 001:AK8

D407

30V

AMOTECH

C40218pF50V

R4560

C4290.33uF16V

R43210K

IR_OUT

R4184.7K

D415

30VADUC30S03010L_AMODIODE

R4360

R4460

OPT

D411

5.6VAMOTECH

R433

12K

D424

30VADUC30S03010L_AMODIODE

OPT

C422100pF50V

D40630V

AMOTECH

R40347

R4350

EDID_WP

001:AJ19;006:AI8;006:AL3;006:AL13;006:AL18

COMP_Pr 002:E20

D41330V

C4040.1uF16V

R434

12K

+3.3V

R460

100

R41210K

C4171000pF50V

D417

30VADUC30S03010L_AMODIODE

PC_R_IN 002:S16

D426

5.6VCDS3C05HDMI1

AV_L_IN

+5V_ST

C412100pF

50V

DSUB_DET

AV_CVBS_DET

DSUB_HSYNC002:E18

C4280.33uF16V

IC400

CAT24C02WI-GT3

3A2

2A1

4VSS

1A0

5SDA

6SCL

7WP

8VCC

R4370

C4151000pF50V

ISP_RXD

R429470K

DSUB_VSYNC002:E18

D4045.6V

AMOTECH

R4062.2K

D419

5.6VADMC5M03200L_AMODIODE

OPT

R4576.2K

R41512K

C4210.1uF16V

JK405

KJA-UB-4-0004

12

34

5

C419OPT

D412

5.6V

AMOTECH

R448

1K

C41447pF50V

D421

5.6VOPT

AMOTECH

R411751%

R42010K

DSUB_G002:E19

+5V_ST

COMP_DET 001:AA22

R4251K

C427 220pF 50V

R408470K

R4550

C420OPT

DSUB_R002:E18

D400ENKMC2838-T112

A1

C

A2

R45410K

D4055.6V

AMOTECH

COMP_Pb 002:E20

SIDE_USB_DP 001:AK8

D41430V

ADUC30S03010L_AMODIODE

C408100pF

50V

IC404NL17SZ00DFT2G

3GND

2B

4Y

1A

5VCC

C4060.1uF16V

R4640

1/16W

ZD403OPT

ADMC5M03200L_AMODIODE

R46522

R4660

+3.3V

SPDIF_OUT

002:X18

R4670

OPT

JK403

JST1223-001

1

GND

2

VCC

3

VINPUT

4

FIX_POLE

R4621KOPT

+5V_GENERAL

R46322

OPT

+5V_EXT

C40910uF10V

C41022uF16V

+5V_GENERAL

P400

SPG09-DB-010

1RED

2GREEN

3BLUE

4GND_1

5DDC_GND

6RED_GND

7GREEN_GND

8BLUE_GND

9NC

10

SYNC_GND

11

GND_2

12

DDC_DATA

13

H_SYNC

14

V_SYNC

15

DDC_CLOCK

16SHILED

P401SPG09-DB-009

1 2 3 4 5

6 7 8 9

10

JK401

PEJ027-01

6B T_TERMINAL2

8 SHIELD_PLATE

7B B_TERMINAL2

5 T_SPRING

4 R_SPRING

7A B_TERMINAL1

6A T_TERMINAL1

3 E_SPRING

R443751%

R442751%

R441751%

P402

12507WS-08L

1

2

3

4

5

6

7

8

9

JK400

PPJ-230-01

9

10

8

7

6

5

4

11

FIX-TER

13 [RD]MONOR4680

L401MLB-201209-0120P-N2

L400

MLB-201209-0120P-N2

120-ohm

IC401

MIC2009YM6-TR

3ENABLE

2GND

4FAULT/

1VIN

6VOUT

5ILIMIT

R469

180

USB_CTL

4 12INTERFACE

EAX60890803

COMPONENT

PC AUDIO

To SIDE AV BOARD

RS232C

Side USB

[ PC ]

2009.06.10

SPDIF OPTIC JACK

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 42: LG 32SL8000 Chassis LD91K

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.

PCMCIA

CI_ADDR[4]

CI_DATA[7]

CI_DATA[5]

CI_ADDR[5]

CI_DATA[0]

CI_DATA[4]

CI_ADDR[13]

CI_ADDR[7]

CI_ADDR[12]

CI_ADDR[6]

CI_ADDR[14]

FE_TS_DATA[0-7]

CI_ADDR[0]

CI_ADDR[2]

CI_ADDR[1]

CI_ADDR[3]

CI_ADDR[11]

CI_DATA[6]

CI_ADDR[10]

CI_DATA[3]

CI_ADDR[8]

CI_ADDR[9]

CI_DATA[0-7]

CI_DATA[2]

CI_DATA[1]

CI_DATA[0-7]

CI_DATA[0]

CI_DATA[1]

CI_DATA[2]

CI_DATA[3]

CI_DATA[4]

CI_DATA[6]

CI_DATA[5]

CI_DATA[7] PCM_D[0-7]

PCM_D[0]

PCM_D[1]

PCM_D[2]

PCM_D[3]

PCM_D[7]

PCM_D[4]

PCM_D[6]

PCM_D[5]

FE_TS_DATA[7]

FE_TS_DATA[6]

FE_TS_DATA[5]

FE_TS_DATA[4]

FE_TS_DATA[3]

FE_TS_DATA[1]

FE_TS_DATA[2]

FE_TS_DATA[0]

GND

CI_DET

005:AB9

/CI_CD2

005:E12

/CI_CD1

005:D4

CI_MDI[6]

/PCM_WAIT

PCM_D[0-7]

CI_IOWR

CI_MDI[4]

CI_TS_DATA[5]

CI_WE

CI_DET

CI_TS_DATA[7]

CI_MDI[2]

PCM_A[3]

CI_ADDR[0-14]

CI_MDI[3]

GND

R510 100

CI_MIVAL_ERR

CI_OE

/PCM_IORD

REG

CI_MDI[5]

CI_MDI[4]

R506

10K

CI_MDI[0]

CI_TS_VAL

CI_ADDR[8]

CI_TS_DATA[1]

/CI_CD1

CI_WE

CI_IOWR

CI_ADDR[0]

CI_ADDR[6]

CI_MDI[2]

R507

10K

R508 10K

FE_TS_VAL_ERR

PCM_A[6]

R505

10K

PCM_A[12]

PCM_A[10]

CI_ADDR[13]

R516 100

CI_MDI[6]

C5110.1uF16V

CI_MDI[3]

CI_ADDR[2]

CI_ADDR[1]

C5090.1uF16V

PCM_A[7]

C5020.1uF16V

GND

R511 100

CI_MDI[0]

CI_IORD

GND

CI_ADDR[11]

PCM_RST

/PCM_IRQA

R500 47

+5V_GENERAL

CI_ADDR[12]

+5V_GENERAL

CI_ADDR[14]

/CI_CD2

PCM_A[1]

CI_TS_CLK

PCM_A[8]

CI_OE

CI_MISTRT005:D14

CI_MDI[7]

CI_MDI[1]

/PCM_WE

CI_TS_DATA[4]

C5010.1uF16V

GND

CI_TS_DATA[0]

FE_TS_DATA_CLK

CI_MCLKI

REG

PCM_A[4]

CI_MISTRT

PCM_A[9]

FE_TS_SYNC

PCM_A[13]

/PCM_IOWR

R509 10K

/PCM_OE

CI_ADDR[5]

CI_MDI[7]

PCM_A[5]

GND

CI_TS_DATA[3]

R517

10K

CI_MIVAL_ERR

GND

/PCM_REG

CI_ADDR[3]

CI_MDI[5]

/PCM_CE

PCM_A[11]

CI_TS_DATA[2]

CI_ADDR[4]

+3.3V_CI

PCM_A[0]

PCM_A[2]

CI_ADDR[7]

CI_MDI[1]

CI_IORD

CI_TS_SYN

CI_ADDR[10]

PCM_A[14]

CI_ADDR[9]

FE_TS_DATA[0-7]

CI_TS_DATA[6]

+5V_GENERAL

+5V_CI_ON

CI_DATA[0-7]

CI_DATA[0-7]

/PCM_CD

001:AA10

R503 47

R515 47

+3.3V_CI +3.3V_CI

AR503

33

AR50033

AR504

33

AR50633

AR50733

AR50833

AR50933

AR51033

AR51133

AR51233

AR51333

CI_MCLKI

IC502

74LVC541A(PW)BUFFER

3A1

2A0

4A2

1OE1

6A4

5A3

7A5

8A6

9A7

10GND

11Y7

12Y6

13Y5

14Y4

15Y3

16Y2

17Y1

18Y0

19OE2

20VCC

+3.3V_CI

FE_TS_DATA_CLK

005:AE5;010:Z10

FE_TS_VAL_ERR005:AE5;010:AC4

FE_TS_SYNC

005:AE5;010:Z10

BUF_TS_CLK

BUF_TS_VAL_ERR

BUF_TS_SYN

BUF_TS_DATA[0]

FE_TS_SERIAL

010:Z10

C510

0.1uF

16V

C5080.1uF

C503 0.1uF

C512

0.1uF

R521

47

R519

47

R518

10K

R520

10K

C50510uF10V

R52210K

R52310K

R513 0

OPT

R514 0

OPT

R512

0

OPT

IC501

TC74LCX244FT

0ITO742440D

TOSHIBA

32Y4

21A1

41A2

11OE

61A3

52Y3

72Y2

81A4

92Y1

10GND

112A1

121Y4

132A2

141Y3

152A3

161Y2

172A4

181Y1

192OE

20VCC

IC50074LVC1G32GW

3GND

2A

4 Y

1B 5 VCC

R52647

R52847

R52747

R52547

R50210K Q500

2SC3052

E

B

C

C5000.1uF16V

+5V_ST

PCM_5V_CTL

Q501RSR025P03

S D

G

+5V_CI_ON

C5070.1uF16V

R50133K

R52433K

R5292.2K

R50422K

C50410uF10V

P500

10067972-000LF

EAG41860102

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

R5304.7uF

16V

DVB-CI DETECT

DVB-CI SLOTDVB-CI TS INPUT

DVB-CI HOST I/F

DVB-CI SERIAL BUFFER TS

5 12PCMCIA

CI POWER ENABLE CONTROL

EAX60890803 2009.06.10

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 43: LG 32SL8000 Chassis LD91K

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.

HDMI

D0-_HDMI3

DDC_SDA_3

R647 0

+3.3V_ST

CK+_HDMI_SW

CK-_HDMI2

HPD2

D2-_HDMI3

R603 22

D2+_HDMI1

CK+_HDMI1

006:O8

DDC_SDA_4

C6010.1uF16V

D1+_HDMI3

D0+_HDMI2

+3.3V

+5V_ST

DDC_SCL_2

D1-_HDMI_SW

5V_HDMI_4

C6150.1uF

R625 0

D0-_HDMI4

002:E13

HPD1

GND

D0+_HDMI3

D2+_HDMI2006:R5

D606ENKMC2838-T112

A1

C

A2

DDC_SCL_2

5V_HDMI_2

R61510K

R651

4.7K

DDC_SCL_1

D2-_HDMI4002:E14

CK-_HDMI3

CEC_REMOTER639 0

Q6022SC3052

E

B

C

DDC_SCL_1

006:O7;006:AL5

CEC_REMOTE006:H13;006:H22;006:T23;006:AL24

Q6032SC3052

E

B

C

C6160.1uF

CK-_HDMI4002:E13

5V_HDMI_2

D1-_HDMI2006:S5

D2+_HDMI3

C6030.1uF

+5V_HDMI_SW

D600ENKMC2838-T112

A1

C

A2

CK+_HDMI3

R6190

C6110.1uF

D1+_HDMI2006:S5

R633

0

DDC_SDA_1

D0-_HDMI1

D0-_HDMI3

D0+_HDMI_SW

D1+_HDMI2

EDID_WP

D2+_HDMI4

002:E14

D602ENKMC2838-T112

A1

C

A2

5V_HDMI_1

D1-_HDMI3

D603

MMBD301LT1G

30V

R6121K

D1+_HDMI4002:E14

GND

R6180

R637 22

DDC_SCL_3

R6464.7K

IC602CAT24C02WI-GT3

3A2

2A1

4VSS

1A0

5SDA

6SCL

7WP

8VCC

DDC_SCL_SW

C6060.1uF16V

IC601CAT24C02WI-GT3

3A2

2A1

4VSS

1A0

5SDA

6SCL

7WP

8VCC

DDC_SCL_4002:E15;006:AL19

R61610K

Q600SSM6N15FU

OPT

3DRAIN2

2GATE1

1SOURCE1

4SOURCE2

5GATE2

6DRAIN1

CK-_HDMI1006:O8

SEL1_HDMI_SW

SEL2_HDMI_SW

D2-_HDMI1

+3.3V

DDC_SCL_3

C6080.1uF

R644

4.7K

D1+_HDMI3

R604 22 DDC_SCL_2

006:T5;006:AL10

R645 0

C6020.1uF16V

EDID_WP

CEC_REMOTE

R636

2K

CK+_HDMI1

CK-_HDMI3

D0-_HDMI2006:S5

D1-_HDMI4002:E14

5V_HDMI_3

R6244.7K

1/10W1%

R620 0

HPD4

DDC_SDA_2R642 0

+3.3V

DDC_SCL_3

EDID_WP

R600

2K

R631

OPT

CK-_HDMI2006:T5

D2+_HDMI3

HPD3

CEC_REMOTE

006:H4;006:H22;006:T23;006:AL24

D0+_HDMI3

R602

2K

D2+_HDMI_SW

GND

R608 22

GND

DDC_SDA_SW

D1+_HDMI1006:O9

DDC_SDA_2

EDID_WP

R61710K

C6100.1uF

R627120K

R611 22

CEC_REMOTE

006:H4;006:H13;006:H22;006:AL24

D1-_HDMI3

C6000.1uF16V

R6141K

R6050

CK-_HDMI_SW

5V_HDMI_4

R648 0

C6040.1uF

D0+_HDMI1

006:O8

R650

4.7K

OPT

R6434.7K

D1+_HDMI1

R621 0

D605

30V

MMBD301LT1G

R610 22

CK+_HDMI2

D1-_HDMI1006:O9

D2-_HDMI2

D2+_HDMI2

C6120.1uF

D0-_HDMI2

HDMI_CEC

IC600CAT24C02WI-GT3

3A2

2A1

4VSS

1A0

5SDA

6SCL

7WP

8VCC

CK+_HDMI2

006:T5

CK-_HDMI1

R638 22

IC603CAT24C02WI-GT3

3A2

2A1

4VSS

1A0

5SDA

6SCL

7WP

8VCC

+5V_ST

R6131K

D1+_HDMI_SW

D2-_HDMI1006:O9

R6264.7K

D1-_HDMI1

DDC_SCL_1

5V_HDMI_3

DDC_SDA_2

006:T5;006:AL10

D2+_HDMI1

006:O10

D0+_HDMI1

DDC_SDA_1

R629

4.7K

D0-_HDMI1006:O8

5V_HDMI_1

R6410

C6130.1uF

Q6012SC3052

E

B

C

D0-_HDMI_SW

D2-_HDMI_SW

R622 0

R609 0

C6070.1uF

D2-_HDMI2006:R5

D0+_HDMI2006:S5

Q6042SC3052

E

B

C

C6140.1uF

GND

L600

BLM18PG121SN1D

C6050.1uF16V

OPT

+5V_ST

R63410K

R606 22

D1-_HDMI2

R649

4.7K

R6284.7K

DDC_SDA_1006:O7;006:AL6

+5V_ST

C6090.1uF

DDC_SDA_4

002:E14;006:AL20

JP606

DDC_SDA_3

D601ENKMC2838-T112

A1

C

A2

R652

4.7K

DDC_SCL_4

CK+_HDMI4002:E13

R6400

D2-_HDMI3

R601

2K

R6070

DDC_SDA_3

GND

R6351K

CK+_HDMI3

R630

4.7K

D0+_HDMI4

002:E13

R623 0

J600

EAG59023302

14

13

5D1_GND

20

20

12

11

2D2_GND

19

18

10CK+

4D1+

1D2+

17

9D0-

8D0_GND

3D2-

16

7D0+

6D1-

15

J601

EAG59023302

14

13

5D1_GND

20

20

12

11

2D2_GND

19

18

10CK+

4D1+

1D2+

17

9D0-

8D0_GND

3D2-

16

7D0+

6D1-

15

J603

EAG42025501

14

13

5D1_GND

20

JACK_GND

12

11

2D2_GND

19

18

10CK+

4D1+

1D2+

17

9D0-

8D0_GND

3D2-

16

7D0+

6D1-

15

J602

EAG59023302

14

13

5D1_GND

20

20

12

11

2D2_GND

19

18

10CK+

4D1+

1D2+

17

9D0-

8D0_GND

3D2-

16

7D0+

6D1-

15

IC604-*1TMDS351PAGR

HDMI S/W_TI

1SDA3

2SCL3

3GND_1

4B31

5A31

6VCC_1

7B32

8A32

9GND_2

10B33

11A33

12VCC_2

13B34

14A34

15GND_3

16VSADJ

17

Y4

18

Z4

19

VCC_3

20

Y3

21

Z3

22

GND_4

23

Y2

24

Z2

25

VCC_4

26

Y1

27

Z1

28

GND_5

29

SCL_SINK

30

SDA_SINK

31

HPD_SINK

32

S1

33 S234 EQ35 HPD136 SDA137 SCL138 B1139 A1140 VCC_541 B1242 A1243 GND_644 B1345 A1346 VCC_647 B1448 A14

49

VDD

50

HPD2

51

SDA2

52

SCL2

53

B21

54

A21

55

VCC_7

56

B22

57

A22

58

GND_7

59

B23

60

A23

61

VCC_8

62

B24

63

A24

64

HPD3

IC604BU16027KVHDMI S/W_Rohm

1SDA3

2SCL3

3GND_1

4B31

5A31

6VCC_1

7B32

8A32

9GND_2

10B33

11A33

12VCC_2

13B34

14A34

15GND_3

16VSADJ

17

Y4

18

Z4

19

VCC_3

20

Y3

21

Z3

22

GND_4

23

Y2

24

Z2

25

VCC_4

26

Y1

27

Z1

28

GND_5

29

SCL_SILK

30

SDA_SILK

31

HPD_SILK

32

S1

33 S234 RESERVE135 HPD136 SDA137 SCL138 B1139 A1140 VCC_541 B1242 A1243 GND_644 B1345 A1346 VCC_647 B1448 A14

49

RESERVE2

50

HPD2

51

SDA2

52

SCL2

53

B21

54

A21

55

VCC_7

56

B22

57

A22

58

GND_7

59

B23

60

A23

61

VCC_8

62

B24

63

A24

64

HPD3

EAX60890803

6 12HDMI

2009.06.10

HDMI EEPROM

UI_HW_PORT1

UI_HW_PORT3

UI_HW_PORT1

UI_HW_PORT4

UI_HW_PORT2

UI_HW_PORT3

SIDE HDMIUI_HW_PORT2

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 44: LG 32SL8000 Chassis LD91K

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.

AMP

0.1uFC729

50V

0.1uFC749

50V

0.1uF

C735

50V

SPK_R+ 007:AA11

R734

3.3

C73222000pF

50V

C7460.47uF50V

SPK_R- 007:AA11

MS_LRCK002:X21

+24V

0.01uFC758

50V

R736

3.3

0.1uFC728

50V

0.01uFC756

50V

R730

4.7K

0.01uFC720

50V

0.1uFC733

50V

0.01uF

C757

50V

SDA_SUB/AMP001:E21;009:AJ19

SPK_L- 007:AA10

0.1uFC750

50V

R737

3.3

R732

4.7K

MS_LRCH002:X21

SPK_L+ 007:AA10

MS_SCK002:X21

AUDIO_MASTER_CLK002:X21

0.1uF

C734

50V

C731

22000pF50V

+1.8V_AMP

C72622000pF50V

+1.8V_AMP

C7450.47uF50V

0.1uF

C752

50V

0.1uF

C751

50V

AMP_RST001:AA21

0.01uFC755

50V

R735

3.3

SCL_SUB/AMP001:E21;009:AJ18

R733

4.7K

C71622000pF

50V

R731

4.7K

+1.8V_AMP

SPK_R-007:AD8

SPK_L-007:AD4

SPK_L+007:AD2

SPK_R+007:AD6

HP_ROUT

007:AL23

C719 100uF16V

HP_LOUT

007:AE22

IC700

TPA6110A2DGNRG4

3SHUTDOWN

2GND

4IN2-

1BYPASS

5VO2

6VDD

7VO1

8IN1-

R715

1K

C718100uF16V

C703

0.22uF16V

C7170.22uF

16V

+3.3V

Q7012SC3052

E

B

C

+3.3V_ST

+24V

+3.3V

HP_DET

SIDE_HP_MUTE001:AJ19

HP_MUTE

007:C24

D708ENKMC2838-T112

A1

C

A2

SB_MUTE001:W19;007:R12;009:Y23;009:Y26

SB_MUTE 001:W19;007:G25;009:Y23;009:Y26

NTP_MUTE 001:AA22

D709ENKMC2838-T112

A1

C

A2

R722 100

R720 100

R721 100

D704

100V1N4148W

OPT

D705

100V1N4148W

OPT

D706

100V1N4148W

OPT

D707

100V1N4148W

OPT

D7105.6V

AMOTECH

D711

5.6VAMOTECH

L700

BLM18PG121SN1D L701

BLM18PG121SN1D

C72133pF50V

OPT

C71233pF50V

C71433pF50V

R710 100

R709 100

R726

12

R727

12

R725

12

R728

12

R716

12

R705

12

R713

12

R719

12

R7400

R718 0

R703

0

0.1uFC706

16V

0.1uFC709

C7100.1uF16V

C7020.1uF16V

0.1uFC715

16V

R704

100

C7071000pF

50V

C7081000pF50V

C705

100pF50V

R70710K

R729

10K

R72410K

R714

1K

C7011uF6.3V

R708

3.3K

R71733K OPT

+5V_GENERAL+5V_EARPHONED700

ENKMC2838-T112A1

C

A2R700

10K

+5V_EARPHONE

R74210K

Q7052SC3052

E

B

C

HP_MUTE

007:J25

+5V_EARPHONE

R741

10K

Q7002SC3052

E

B

C

R70110K

R70220K

R71220K

IC701

NTP-3100L

EAN60664001

1BST1A

2VDR1A

3RESET

4AD

5DVSS_1

6VSS_IO

7CLK_I

8VDD_IO

9DGND_PLL

10AGND_PLL

11LFM

12AVDD_PLL

13DVDD_PLL

14TEST0

15

DVSS_2

16

DVDD

17

SDATA

18

WCK

19

BCK

20

SDA

21

SCL

22

MONITOR_0

23

MONITOR_1

24

MONITOR_2

25

FAULT

26

VDR2B

27

BST2B

28

PGND2B_1

29 PGND2B_230 OUT2B_131 OUT2B_232 PVDD2B_133 PVDD2B_234 PVDD2A_135 PVDD2A_236 OUT2A_137 OUT2A_238 PGND2A_139 PGND2A_240 BST2A41 VDR2A42 NC

43

VDR1B

44

BST1B

45

PGND1B_1

46

PGND1B_2

47

OUT1B_1

48

OUT1B_2

49

PVDD1B_1

50

PVDD1B_2

51

PVDD1A_1

52

PVDD1A_2

53

OUT1A_1

54

OUT1A_2

55

PGND1A_1

56

PGND1A_2

C72510uF35V

C73610uF35V

L709120-ohm

L706120-ohm

L707120-ohm

L708120-ohm

C7230.1uF

C7220.1uF

C7041uF10V

C7001uF10V

C7601uF10V

C713

0.1uF16V

C7270.1uF16V

C7240.1uF16V

C7300.1uF16V

R744

0

Q702

RTR030P02

S D

G

BT_ON/OFF

+5V_GENERAL

R746

0

R747 47K

R7480

BT_LOUT_AMP

R749

4.7K

R750

0

C761 1uF

Q703

2SC3052

E

B

C

BT_DM

BT_DP

C76210uF6.3V

Q704

2SC3052

E

B

C

BT_LOUT_AMP C7630.1uF

16VOPT

R7521K

R753470

R75447K

C7650.1uF

16V

R75515K

Q7062SA1504S

E

B

C

R7563K

C76622uF16V

R75747KOPT

R7583K

BT_LOUT

+5V_GENERAL

HP_ROUT

HP_LOUT

R760680K O

PT

R761

0

BT_AU_SW

C7670.1uF16V

+5V_GENERAL

R762680KO

PT

R763680KO

PT

HP_AU_SW

IC702MC74HC4066ADR2G

3YB

2YA

4XB

1XA

6CONTROL_C

5CONTROL_B

7GND

8XC

9YC

10YD

11XD

12CONTROL_D

13CONTROL_A

14VCC

R764680KO

PT

+5V_GENERAL

R7650

BT_LOUT

+5V_GENERAL

+5V_GENERAL

HP/BT_LOUT

HP/BT_ROUT

P700

WAFER-ANGLE

1

2

3

4

5

R70627K

R71127K

C77522uF25V

R7670

R772 0

R759

4.7K

R773 0

Q708KRC103S

OPTE

B

C

R768 0

OPT

R769 0

R7664.7K

Q707KRC103S

OPTE

B

C

R7710

OPT

R770 0

C7730.1uF

16V

L711CIC21J501NE

+5V_GENERAL

L704AD-8770EAP60684501

2S

1S 1F

2F

L705AD-8770EAP60684501

2S

1S 1F

2F

C744390pF50V

C743390pF50V

C741390pF50V

C742390pF50V

C71110uF10V

JK700

PEJ027-01

6BT_TERMINAL2

8SHIELD_PLATE

7BB_TERMINAL2

5T_SPRING

4R_SPRING

7AB_TERMINAL1

6AT_TERMINAL1

3E_SPRING

C77810uF10V

C77710uF10V

C77422uF25V

P70112507WS-08L

1

2

3

4

5

6

7

8

9

C77910uF35V

C78010uF35V

SPEAKER_L

SPEAKER_R

EARPHONE AMP

7 12AMP

2A => 5A

MCLK SDATA WCK BCK TP is necessory

Monitor0_1_2 TP is necessory

EAX60890803

BLUETOOTH

BLUETOOTH Audio TR Amp

BT & HP AUDIO SWITCH

2009.06.10

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 45: LG 32SL8000 Chassis LD91K

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.

POWER

PANEL_POWER

+5V_ST

+3.3V_ST

+12V

PANEL_CTL

001:AK10

+3.3V_AVDD_MPLL

+3.3V_ST

Q8052SC3052

E

B

C

Q8042SC3052

E

B

C

L803BLM18PG121SN1D

C8030.1uF16V

C8080.1uF16V

+5V_GENERAL

+12V

R84756K1%

R8529.1K

C8390.47uF25V

R85312.4K1%

IC808MP2305DS

3SW

2IN

4GND

1BS

5FB

6COMP

7EN

8SS

+3.3V

+1.8V_AMP

GND

+5V_ST

+1.8V_DDR

GND

L8272.2uH

L8262.2uH

C87910uF

C87810uF

C883330pF

C882330pF

R873

56000

5%

R874

75K

5%

POWER_ON/OFF1

001:AK11;008:N5

Q806RSR025P03

S D

G

+3.3V_CI

+12V

R8156.8KOPTQ802

2SC3052

E

B

C

+24V

ERROR_OUT

+3.3V_ST

+5V_ST

INV_CTL

PWM_DIMA_DIM

+3.3V_AVDD

+3.3V

C8130.1uF50V

+3.3V

L817BLM18PG121SN1D

L814BLM18PG121SN1D

L810BLM18PG121SN1D

OPC_OUT1

R8431.8K

R871

8.2K

1%

R80910.5K

1%

L81922UH

C8605.6nF50V

IC803

AP1117E18G-13

2

OUT

3IN 1 ADJ/GND

IC801

AP1117E33G-13

2

OUT

3IN 1ADJ/GND

0.1uFC856

L8133.6uH

NR8040T3R6N

+1.26V_VDDC

+3.3V

+5V_ST

+3.3V_ST

L821

BLM18PG121SN1D

L807CB3216UA121

L804CB3216UA121

L806CB3216UA121

L805BLM18PG121SN1D

L812BLM18PG121SN1D

IC805MP2212DN

3IN

2GND

4BS

1FB

5VCC

6SW_1

7SW_2

8EN/SYNC

R82775K1/8W1%

R82422K1%

C8474.7uF

16V

C84510uF16VOPT

C826100uF16V

C85822uF16V

C86610uF

C891

0.47uF25V

OPC_OUT2

+3.3V_MEMC

C846100uF16V

C8550.1uF16V

C8510.1uF16V

C854100uF16V

+1.8V_FRC_DDR

IC807SC4215ISTRT

3VIN

2EN

4NC_2

1NC_1

5NC_3

6VO

7ADJ

8GND

R838

12K

1/10W

1%

R840

9.1K

1/10W

1%

C8961uF10V

C8410.01uF

25V

C8150.1uF16V

C8200.1uF

16V

C8650.1uF16V

C8140.1uF16V

C8500.1uF

16V

C8250.1uF16V

C8110.1uF16V

C8520.1uF16V

C8270.1uF16V

C8680.1uF16V

C8770.1uF16V

C8070.1uF16V

OPT

C8850.1uF

16V

C8590.1uF16V

C8020.1uF

16V

C8420.1uF16V

R814100

R848100K

R872

10K

R82110K

R82210K

R82310KOPT

R84210K

R83610K

R830

10K1/16W

OPT

R831

10K1/16W

R83310K

R83210K

OPT

R800

10K

C87622uF

C88022uF

C8291uF

6.3V

22R859

OPT

R83722K

R83922K

R8564.7K

C8900.1uF16V

+5V_GENERAL

IC809

AP1117E33G-13

2

OUT

3IN 1ADJ/GND

+3.3V_TUNER

C8940.1uF16V

R8060

+1.8V_DDR

+3.3V_ST

R80210K

Q801

RT1P141C-T112

1

2

3

+5V_ST

Q8002SC3052

E

B

C

R805

10KR80733KOPT

POWER_ON/OFF1

R810 0OPT

R80410K

R8183.3K

C83268uF35V

C82168uF35V

OPT

C83522uF25V

C83722uFOPT

C83822uF

C84322uF10V

C849

22uF10V

OPT

C853

1uF25V

C80422uF25V

R85012.4K1%

L815

BLM18PG121SN1D

C8625.6nF50V

R803100K

C86722uF16V

R8139.1K

C8230.1uF16V

IC810MP2305DS

3SW

2IN

4GND

1BS

5FB

6COMP

7EN

8SS

C8160.47uF25V

L80822UH

+3.3V_MEMC

+12V

C8690.1uF

16V

C8190.1uF

16V

R84410K

IC802

BD9130EFJ-E2

3ITH

2VCC

4GND

1ADJ

5PGND

6SW

7PVCC

8EN

R83410K1%

R1

L809

2.2uH

R83517.4K

1%

R2

C8310.1uF16V

C828

330pF

50V

C81710uF

6.3VC83322uF16V

R829

18K

+1.26V_MEMC

C83010uF6.3V

+3.3V_MEMC

R849

33K

1%

0.1uF

C83416V

OPT

L828BLM18PG121SN1D

OPT

L829BLM18PG121SN1D

C8950.1uF16V

OPT

IC806BD9150MUV

1PGND2_1

3PVCC_2

7SW1_1

9EN1

10

FB1

11 ITH1

12 AGND

13 NC

14 AVCC

15 ITH2

16

FB2

17

EN2

18

SW2_1

19

SW2_2

20

PGND2_2

5PGND1_1

8SW1_2

6PGND1_2

4PVCC_3

2PVCC_1

1uF

C8186.3V

R851 4.7K

L830

BLM18PG121SN1D

C8970.1uF16V

+5V_HDMI_SW

P800FM20020-24

19.

14 .

9.

4 .

18 .

13.

8 .

3.

17 .

12 .

7.

2 .

16 .

11.

6 .

1.

2012

15.

10 .

5.

2111 2214

23. 2413

25

R825

24K 1%

C840

1uF10V

L816BLM18SG121TN1D

C806100uF16V

C800100uF16V

C822100uF16V

C824100uF16V

C898100uF16V

C89210uF10V

C8720.1uF16V

GND

+1.8V_TUNER

IC811

AP1117E18G-13

2

OUT

3IN 1 ADJ/GND

IC1800MP2305DS

3SW

2IN

4GND

1BS

5FB

6COMP

7EN

8SS

R18029.1K

+12V

D1800

100V

1N4148W_DIODES

OPT

C18005600pF50V

C180222uF16V3225

C18030.1uF50V

C18041000pFOPT50V

R180456K1%

C180522uF16V3225

C1806

0.47uF25V

L180122uH R1803

0.1uF16V

+5V_GENERAL

C180710uF16V

R1800

100K

R180112K1%

+5V_EXT

L1800

CIC21J501NE

C18080.1uF50V

C836

0.1uF

50V

C8480.1uF50V

C8630.1uF50V

C1809100uF16V

+5V_ST

C18110.1uF16V

C18120.1uF16V

R826

101/10W1%

R862 0

+5V_TUNER

R1805

0

OPT

C87122uF16V

C1813100pF50V

OPT

R180610KOPT

4.7KR841

D1801ENKMC2838-T112

A1

C

A2

D1802ENKMC2838-T112

A1

C

A2

D1803ENKMC2838-T112

A1

C

A2

C870150uF6.3V

C893150uF6.3V

ZD202

8.2V

ZD206

8.2V

ZD209

18V

OPT

ZD203

5.6B

ZD204

5.6B

ZD205

5.6B

ZD207

5.6B

ZD208

5.6B

Stand-by +3.3V

C1130

8 12POWER

+5V

$0.048

50 mA

450 mA

FROM LIPS & POWER B/D +12V

S6 core 1.26 volt

$0.28

$0.048

R1

R2

Vout=0.8*(1+R1/R2)

Replaced Part

Replaced Part

R1

Close to IC

$0.07

C IN

465 mA @85% efficiency

Close to IC

Placed on SMD-TOP

Placed on SMD-TOP

Replaced Part

1600 mA

MAX 3A

$0.24

4.9A 0.0150OHM 34MHZ

R2

R1

R2

Vout=0.8*(1+R1/R2)

Vout=0.923*(1+R1/R2)

DEVELOPE

EAX60890803

400 mA

+1.8V_MEMC for DDR

$0.195

415 mA @85% efficiency

Vout=0.8*(1+R1/R2)

R1

R2

R1/R2 : 27K / 20K => Vout=1.88

R1/R2 : 12K / 9.1K => Vout=1.85

R1/R2 : 15K / 12K => Vout=1.80

R1/R2 : 18K / 13K => Vout=1.90

Replaced Part

$0.048

+12V

$0.28

Vout=0.923*(1+R1/R2)

R1

R2

+3.3V for FRC

+1.26V Core for FRC

C320 MUST BE PLACED NEAR PVCC PIN

Vout=0.8*(1+R1/R2)

$0.23

600mA

2009.06.10

Placed on SMD-TOP

Vout=0.923*(1+R1/R2)

R2

R1

5V SEPERATE USB+12V

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 46: LG 32SL8000 Chassis LD91K

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.

SCART

GND

C1103330pF50V

SCART1_DET

C1124

330pF50V

SC2_ID

SC1_G

SC1_CVBS_IN

SC1_R_IN 002:S14

C1123330pF50V

SC1_ID 002:E16

REC_8

SC1_B

SC1_L_IN

C1108220pF50VOPT

SC2_L_IN

SC2_R_IN

SC1_FB

C1107100uF16V

SC2_CVBS_IN

C1125220pF50VOPT

C1102

330pF50V

SC1_R

SCART2_DET

C1122100uF16V

+3.3V

+3.3V

SC_RE1001:AJ19

REC_8 009:AL8Q11162SC3052

E

B

C

SC_RE2001:AJ19

+12V

Q11172SC3052

E

B

C

Q11182SC3052

E

B

C

Q1111

2SC3052

E

B

C

+12V

DTV/MNT_VOUT

R118851KOPT

R1123

11K

D110130V

OPT

D110230V

OPT

D110330V

OPT

D110430V

OPT

D110630V

OPT

D110930V

OPT

D111030V

OPT

D111130V

OPT

D111230V

OPT

D111530V

OPT

D111830V

OPT

D11005.6VOPT

D11055.6VOPT

D11075.6VOPT

D11085.6VOPT

D11135.6VOPT

D11145.6VOPT

D11165.6VOPT

D11175.6VOPT

R111862K

L1100120-ohm

L1101120-ohm

L1105120-ohm

L1106120-ohm

L1109BLM18PG121SN1D

Q1109ISA1530AC1

E

B

C

C11410.1uF

50V

C11390.1uF

50V

Q11202SC3052

E

B

C

L1104BLM18PG121SN1D

+12V

C11440.1uF

50V

FE_VSCART_OUT

C11450.1uF

50VQ1119

ISA1530AC1

E

B

C

SCART1_Rout

DTV/MNT_L_OUT

SCART2_Lout

DTV/MNT_R_OUT

+12V

IC1103LM324D

33

22

44

11

66

55

77

88

99

1010

1111

1212

1313

1414

TV_L_OUT

SCART2_RoutSCART1_Lout

TV_R_OUT

2SC3052

Q1129

Q1131

RT1P141C-T112

1

2

3

2SC3052

Q1128

2SC3052

Q1127

Q1130RT1P141C-T112

1

2

3

2SC3052

Q1126

TV_L_OUT 009:N22;009:N17

TV_R_OUT 009:N24;009:N20

DTV/MNT_R_OUT

DTV/MNT_L_OUT

R1179

680

OPT

C11260.1uF50V

R11850

R1187

0

R11820

0R1117

R11050

0

R1133

R11340

C11050.1uF16V

C11130.1uF16V

C1132

0.1uF

C11310.1uF

R1147

10K

R110810K

R112110K

R112810K

R1154

10K

R1153

10K

R111010K

R1178

10K

R1148

10K

R1127

12K

R111112K

R1112

12K

R1129

12K

R1186

12K

R116715K

R117515K

R118415K

R1181

1K

R1180

1K

R11261K

R11591K

R11962.2K

R11912.2K

R11902.2K

R11972.2K

R1114 22

R1150

2K

R1151

2K

R1149

2K

R1152

2K

R1176

2KOPT

R114633K

R115533K

R115633K

R114533K

C1129 33pF

C1316 33pFC1128 33pF

C112733pF

R1122

4.7K

R11244.7K

R1162470

R1140470

R1192

470K

OPT

R1195

470K

OPT

R1103470K

R1115

470K

R1116

470K

R1100

470K

R1194

470K

OPT

R1193

470K

OPT

R116647K

R117447K

C111947pF50V

C110647pF50V

R11585.6K

R1157

5.6K

R11445.6K

R11435.6K

R1177

560OPT

R113975

R110975

R1106751%

R1104

751%

R1102751%

R1101

751%

R113775

C1120

OPT

C1101OPT

C1121OPT

C1100OPT

R113675

R110775

R1131390

R1113390

R1161120

R1138120

C113410uF16V

C113310uF16V

C113510uF16V

C113610uF16V

L1107BLM18PG121SN1D

L1108BLM18PG121SN1D

L1102BLM18PG121SN1D

L1103BLM18PG121SN1D

C1110

1000pF50V

C1114

1000pF50V

C1112

1000pF50V

C1111

1000pF50V

R112562K

R113211K

+5V_ST

C13151000pF50V

R1317100

ZD13035.6V

AMOTECH

SDA_SUB/AMP

C13050.1uF

R130210K

OPT

ZD13045.6V

AMOTECH

Q13012SC3052

OPT

E

BC

C13140.1uF

16V

L1314BLM18PG121SN1D

OPT

R130022

OPT

L1303BLM18PG121SN1D

Q13002SC3052

OPT EB

C

ZD1301

5.6VCDS3C05HDMI1

C13100.1uF

16V

L1313BLM18PG121SN1D

R13194.7K

OPT

IR_OUT

IR

+5V_ST

ZD1300

5.6VCDS3C05HDMI1

SCL_SUB/AMP

R130110KOPT

R1322100

KEY1

L1301BLM18PG121SN1D

R13204.7K

OPT

C1309100pF50V

R130310KOPT

R130447K

OPT

C13070.1uF

+5V_ST

R1321100

ZD13025.6V

AMOTECH

KEY2

R1305100

R1318100

+3.3V_ST

C13111000pF50V

R11640

R11630

R11350

R11600

R1119

10K

SCART2_MUTE

D1120ENKMC2838-T112

A1

C

A2

D1119ENKMC2838-T112

A1

C

A2

SCART1_MUTE

+3.3V

SB_MUTE

+3.3V_ST

R114110K

SB_MUTE

R1120

10K

WARM_LED_ON

ZD1305

CDS3C05HDMI1

OPT

R13234.7K

C13170.1uF16V

R13240

OPT

LED_CTL001:AN22

R132810KOPT

+3.3V

C1318OPTOPT

C11154700pF

C11164700pF

C1118

4700pF

C11174700pF

C114247uF6.3V

C110947uF6.3V

C114310uF16V C1104

10uF16V

R1329 100

JK1100PSC008-01

1AUDIO_R_OUT

2AUDIO_R_IN

3AUDIO_L_OUT

4AUDIO_GND

5B_GND

6AUDIO_L_IN

7B_OUT

8ID

9G_GND

10D2B_IN

11G_OUT

12D2B_OUT

13R_GND

14RGB_GND

15R_OUT

16RGB_IO

17SYNC_GND1

18SYNC_GND2

19SYNC_OUT

20SYNC_IN

21COM_GND

22AV_DET

JK1101PSC008-01

1AUDIO_R_OUT

2AUDIO_R_IN

3AUDIO_L_OUT

4AUDIO_GND

5B_GND

6AUDIO_L_IN

7B_OUT

8ID

9G_GND

10D2B_IN

11G_OUT

12D2B_OUT

13R_GND

14RGB_GND

15R_OUT

16RGB_IO

17SYNC_GND1

18SYNC_GND2

19SYNC_OUT

20SYNC_IN

21COM_GND

22AV_DET

P1304

12507WS-12L

1 SCL

2 SDA

3 GND

4 KEY1

5 KEY2

6 5V_ST

7 GND

8 WARM_ST

9 IR

10 GND

11 3.3V

12 PWR_ON

13+3.3V_ST

+3.3V

L1315BLM18PG121SN1D

ZD13075.6V

AMOTECH

ZD13065.6V

AMOTECH

DTV/MNT_L_OUT

TV_L_OUT

DTV/MNT_R_OUT

TV_R_OUT

11 12SCART

[SCART2 PIN 8]

EAX60890803

close to wafer

CONTROL

IR & LED

2009.06.10

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 47: LG 32SL8000 Chassis LD91K

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

FE_TS_DATA[7]

FE_TS_DATA[5]

FE_TS_DATA[6]

FE_TS_DATA[1]

FE_TS_DATA[2]

FE_TS_DATA[4]

FE_TS_DATA[3]

FE_TS_DATA[0]

C1239

0.1uF

C12400.1uF16V

IF_AGC

R1225 100

FE_TS_ERR

C1216 0.1uF

R1240 47

C1213 1000pF

R1214

10

OPT

A_3.3V

C1206

56pF

5%

R1203820

OPT

+3.3V_TUNER

C12000.1uF

OPT

L12020603CS-6N8XGLW

6.8nH

2%

R1233 47

+1.8V_TUNER

RF_ATTENUATION

C12780.1uF

16V

+3.3V_TUNER

C1261

0.1uF16V

C12490.1uF50V

IC1202

AZ1117H-1.2TRE1

ADJ/GND

OUTIN

C12660.1uF

16V+1.2V

FE_DEMOD_SCL

L1205MLF1608A2R7J2.7uH 5%

FE_TS_SERIAL

C1217 0.1uF

FE_TS_VAL

R1235 47

C121039pF

5%

C12740.1uF

16V

R1216680

TUNER_SIF_IF_N002:S16;010:AM11

D120150VBAP70-02

OPT

R1230 47

C1222

0.1uF

D_3.3V

C_+3.3V

TU_RESET

FE_TS_DATA_CLK

C1276

0.1uF16V

FE_AGC_SPEED_CTL

FE_TS_VAL_ERR

C12640.027uF

FE_TS_DATA[0-7]

+5V_TUNER

C12180.1uF16V

C12010.1uF

OPT

R1246100

+5V_TUNER

L1211CIC21J501NE

R1248

100

FE_RESET

TUNER_SIF_IF_NFE_TS_VAL

C125615pF50V

+1.8V_TUNERL1201

0603CS-R27XGLW

270nH

2%

R1239 47

+5V_TUNER

C1219

1000pF

+1.8V_TUNER

FE_TUNER_SCL

FE_TS_SYNC

A_1.2VC12410.1uF16V

L1209CIC21J501NE

R1201

0OPT

R1224 100

C1268

1000pF

50V

C12310.1uF

R12474.7K

C12570.1uF16V

TUNER_CVBS_IF_P

R1234 47C12330.1uF50V

R1232 47

C12750.1uF

16V

R1228 47

C1223

0.1uF

+3.3V_TUNER

C1214 0.1uF

C12630.1uF

16V

C1236

50V10pF

D1200RCLAMP0502B

C12370.1uF16V

C1238

0.1uF

C12670.1uF

16V

C1269

1000pF

50V

C12700.1uF16V

JK1200KCN-ET-0-0094

1

2

C12710.1uF16V

+3.3V_TUNER

L1203

0603CS-R39XGLW

390nH

2%

+1.2V

R1220390

R121210

C125510pF50V

C1232

0.1uF

X1201

20.25MHz

C1221

0.1uF

+1.2V

+3.3V_TUNER

C125415pF50V

C12730.1uF16V

Q1205ISA1530AC1

E

B

C

D_3.3V

R1242

4.7K

FE_RESET

FE_TS_ERR

IF_AGC

R1215

4.99K

1%

C12470.1uF16V

C12280.1uF

16V

R12496.8K

R1221

0

+1.8V_TUNER

+5V_TUNER

GND

FE_TUNER_SDA

L1210CIC21J501NE

C1215 0.1uF

C1212 0.1uF

FE_DEMOD_SDA

C_+3.3V

Q1204

ISA1530AC1

E

B

C

R1237 47

C1250100uF16V

L1204

1008CS-821XGLC2%820nH

C12510.1uF50V

C12340.1uF

C1220

0.1uF

R12004.7K

OPT

C12720.1uF

16V

R124147C1227

0.1uF16V

TU_RESET

R1236 47

C12580.1uF16V

TUNER_CVBS_IF_P

C1209120pF5%

IC1200

XC5000

1VDDA_1

2IN1

3GND_1

4IN2

5GND_2

6EXTCHOKE

7GND_3

8VDDA_2

9VDDA_3

10VDDC_1

11GND_4

12VDDC_2

13

VDDC_3

14

VDDA_4

15

VAGC

16

VIF

17

VDDA_5

18

SIF

19

GND_5

20

VDDC_4

21

VDDA_6

22

GND_6

23

VDDD_1

24

TESTMODE

25 DDI126 VDDC_527 DDI228 ADDRSEL29 X230 GND_731 X132 EXTREF33 VDDD_234 SCL35 SDA36 GND_8

37

RESET

38

VI2C

39

VDDC_6

40

VREF_N

41

VREF_P

42

VDDC_7

43

VDDC_8

44

REXT

45

VDDA_7

46

GND_9

47

VDDC_9

48

VDDA_8

R12181K

A_3.3V

C1224

0.1uF

C12770.1uF16V

+3.3V_TUNER

C1230

0.1uF

R1231 47

C_+3.3V

R1217680

L1212CIC21J501NE

L1206MLF1608A2R7J2.7uH 5%

L1207LQH32MN2R2K23L 2.2uH

+3.3V_TUNER

C1229

0.1uF

C_+3.3V

R1229 47

C12530.1uF16V

C12650.1uF16V

R1219390

C1260 0.1uF

C1226

0.1uF

C1225

0.1uF

C1211

OPT

6.8pF

IC1201NL17SZ08DFT2G

3

2

4

1 5

C125210pF50V

C1248100uF16V

C126210uF16V

L1208

CIC21J501NE

R1238 47

A_1.2V

C1259 0.1uF

C1203

2200pF

OPT

+3.3V_TUNER

IC1203DRX3913K-XK

1I2S_WS

2VDDL_1

3VSSL_1

4GPIO1

5MSTRT

6MERR

7VSSH_1

8VDDH_1

9MCLK

10MVAL

11MD0

12MD1

13MD2

14MD3

15VSSL_2

16VDDL_2

17

VSSH_2

18

VDDH_2

19

MD4

20

MD5

21

MD6

22

MD7

23

I2C_SCL1

24

I2C_SDA1

25

VSSH_3

26

VDDH_3

27

VDDL_3

28

VSSL_3

29

VSYNC

30

GPIO2

31

SAW_SW

32

RSTN

33 RF_AGC34 IF_AGC35 VSSAL_AFE136 VDDAL_AFE137 VDDAH_AFE138 VSSAH_AFE139 INN40 INP41 VSSAH_CVBS42 VDDAH_CVBS43 CVBS44 SIF45 VSSAL_AFE246 VDDAL_AFE247 PDP48 PDN

49

XI

50

XO

51

VSSAH_OSC

52

VDDAH_OSC

53

VDDH_4

54

VSSH_4

55

VSSL_4

56

VDDL_4

57

TDO

58

TMS

59

TCK

60

TDI

61

I2C_SDA2

62

I2C_SCL2

63

I2S_CL

64

I2S_DA

R1245100

R120222

OPT

X120231.875MHz

4GND_2

1X-TAL_1

2GND_1

3X-TAL_2

+5V_TUNER+5V_GENERAL

L1213CIC21J501NE

C12800.1uF16V

C12810.1uF16V

C1235

50V10pF

C12820.1uF16V

C1242 15pF

C1243

15pF

C124468pF50V

C124568pF50V

C1279

22uF16V

12 12TUNER

EAX60890803

Rev(5) C111 150pF->120pF

Rev(6)C140,141 33pF=>13pF=>15pF=>18pF

Rev(9)C152,155 18pF=>13pF=>15pF

TUNER RESET

BECAUSE THIS POINT MAKE ATTENUATOR

(TUNER RESET GPIO OPTION)

DVB-CI DETECT

: ACTIVE LOW (SOFT RESET)

Place the Buffer close to Tuner

L115 6.8nH=>12 nH =>6.8nHFor Attenuation

BAP70-02 PIN Diode

845 OHM 1%

Active High for Attenuation at least 3mA

NEED TO VERY CLOSE TO RF LINE

Rev(5)C160 MLCC

Attenuation Rev(4)

2009.06.10

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 48: LG 32SL8000 Chassis LD91K

[E1]

[D1]

[L9]

[N5]

[N4]

[N12]

[N13]

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.

URSA_B2P

URSA_B2M

URSA_BCKP

URSA_BCKM

URSA_B3P

URSA_B3M

URSA_B4P

URSA_B4M

URSA_C0P

URSA_C0M

URSA_C1P

URSA_C1M

URSA_C2P

URSA_C2M

URSA_D1M

URSA_D1P

URSA_D0M

URSA_D0P

URSA_C4M

URSA_C4P

URSA_C3M

URSA_C3P

URSA_CCKM

URSA_CCKP

URSA_D2P

URSA_D2M

URSA_DCKP

URSA_DCKM

URSA_D3P

URSA_D3M

URSA_D4P

URSA_D4M

URSA_A0P

URSA_A0M

URSA_A1P

URSA_A1M

URSA_A2P

URSA_A2M

URSA_ACKP

URSA_ACKM

URSA_A3P

URSA_A3M

URSA_A4P

URSA_A4M

URSA_B0P

URSA_B0M

URSA_B1P

URSA_B1M

URSA_A[0]

URSA_A[2]

URSA_A[4]

URSA_A[6]

URSA_A[8]

URSA_A[11]

URSA_A[1]

URSA_A[10]

URSA_A[5]

URSA_A[9]

URSA_A[12]

URSA_A[7]

URSA_A[3]

URSA_DQ[0-31]

URSA_DQ[20]

URSA_DQ[19]

URSA_DQ[17]

URSA_DQ[22]

URSA_DQ[27]

URSA_DQ[28]

URSA_DQ[25]

URSA_DQ[30]

URSA_DQ[31]

URSA_DQ[24]

URSA_DQ[26]

URSA_DQ[29]

URSA_DQ[23]

URSA_DQ[16]

URSA_DQ[18]

URSA_DQ[21]

URSA_DQ[4]

URSA_DQ[3]

URSA_DQ[1]

URSA_DQ[6]

URSA_DQ[11]

URSA_DQ[12]

URSA_DQ[9]

URSA_DQ[14]

URSA_DQ[15]

URSA_DQ[8]

URSA_DQ[10]

URSA_DQ[13]

URSA_DQ[7]

URSA_DQ[0]

URSA_DQ[2]

URSA_DQ[5]

URSA_B4MURSA_B4PURSA_B3MURSA_B3P

URSA_BCKMURSA_BCKP

URSA_B2MURSA_B2P

URSA_B1MURSA_B1PURSA_B0MURSA_B0P

URSA_A4MURSA_A4PURSA_A3MURSA_A3P

URSA_ACKMURSA_ACKP

URSA_A2MURSA_A2PURSA_A1MURSA_A1PURSA_A0MURSA_A0P

URSA_D4MURSA_D4PURSA_D3MURSA_D3P

URSA_DCKMURSA_DCKP

URSA_D2MURSA_D2PURSA_D1MURSA_D1P

URSA_D0MURSA_D0P

URSA_C4MURSA_C4PURSA_C3MURSA_C3P

URSA_C0PURSA_C0M

URSA_CCKMURSA_CCKP

URSA_C2MURSA_C2PURSA_C1MURSA_C1P

+3.3V_MEMC

L902

BLM18PG121SN1D

+1.8V_FRC_DDR

MEMC_RXE1+

MEMC_RXE1-

MEMC_RXE3+

MEMC_RXE2+

MEMC_RXE3-

MEMC_RXE2-

MEMC_RXO0-

MEMC_RXEC+

MEMC_RXO1-

MEMC_RXO1+

MEMC_RXE4+

MEMC_RXO0+

MEMC_RXEC-

MEMC_RXE4-

MEMC_RXO4-

MEMC_RXO3+

MEMC_RXOC-

MEMC_RXOC+

MEMC_RXO2+

MEMC_RXO4+

MEMC_RXO3-

MEMC_RXO2-

PANEL_POWER

BIT_SEL

+3.3V_MEMC

+3.3V_MEMC

+3.3V_MEMC

MEMC_RESET

URSA_RASZ

URSA_CASZ

URSA_WEZ

URSA_BA1

URSA_BA0

URSA_MCLKE

URSA_DQM1

URSA_DQM0

URSA_DQS0

URSA_DQSB0

URSA_DQS1

URSA_DQSB1

URSA_MCLK1

URSA_MCLKZ1

URSA_DQM3

URSA_DQM2

URSA_DQS2

URSA_DQSB2

URSA_DQS3

URSA_DQSB3

URSA_MCLK

URSA_MCLKZ

URSA_ODT

URSA_DQ[0-31]

URSA_A[0-12]

M_XTALIM_XTALO

M_XTALO

M_XTALI

M_SPI_CZ

M_SPI_DO

M_SPI_CK

M_SPI_DI

M_SPI_CZ

M_SPI_DO

M_SPI_DI

M_SPI_CK

+3.3V_MEMC

R954

820

R930

100

R943

100

R938

100

R946

100

R935

100

R945

100

R929

100

R942

100

R936

100

R928

100

MEMC_SDA

MEMC_SCL

L904

BLM18PG121SN1DL905

BLM18PG121SN1D

MEMC_RXE0+

MEMC_RXE0-

C913

10uF

C917

10uF

C914

10uF

C916

10uF

10V

C908

10uF

10V

C909

22uF

16V

C912

22uF

16V

IC902

W25X20AVSNIG

3WP

2DO

4GND

1CS

5DIO

6CLK

7HOLD

8VCC

+3.3V_MEMC

R992 100

R993 100

+3.3V_MEMC_AVDD

+3.3V_MEMC

+3.3V_MEMC

+3.3V_MEMC

X90012MHz

L907

CB3216PA501E

PWM_DIM

OPC_EN

OPC_OUT1

C907 10uF

OPC_OUT2

LVDS_SEL

+1.26V_MEMC

WP_FLASH_MEMC

R934 1M

R931

100

R939

100

+3.3V_MEMC_AVDD

WP_FLASH_MEMC

R941

1K

OPT

R956

1K

R940

1K

OPT

+3.3V_MEMC

R957

1K

MEMC_SDA 001:E20;011:I22

MEMC_SCL 001:E20;011:I22

P902

12507WR-04L

OPT

1

2

3

4

5R953

0

R9330

OPT

R979

0

R973

0

OPT

R971

0

OPT

R937

0

OPT

R955

22 OPT

R967

22 OPT

R978

4.7K

OPT

R970

4.7K

OPT

R972

4.7K

OPT

C903

0.1uF

C956

0.1uF

C904

0.1uF

C953

0.1uF

C918

0.1uF

C935

0.1uF

C932

0.1uF

C938

0.1uF

C950

0.1uF

C941

0.1uF

C934

0.1uF

C919 0.1uF

C949

0.1uF

C947

0.1uF

C920 0.1uF

C937

0.1uF

C944

0.1uF

C923

0.1uF

C929

0.1uF

C9280.1uF

C925 0.1uF

C936

0.1uF

C927 0.1uF

C939

0.1uF

C945

0.1uF

C926

0.1uF

C933

0.1uF

C9220.1uF

C921 0.1uF

C952

1000pF

R927

10K

R951

10K

R952

10K

R994

10K

R960

1K

OPT

R959

1K

R964

1K

OPT

R963

1K

R949 1K

R950 1KOPT

C924

1uF

C906

1uF

R925 56

R947 56

R948 56

R926 56

P900

TF05-51S

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

52

P901

TF05-41S

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

C957

0.1uF

OPT

C958

0.1uF

OPT

C959

0.1uF

OPT

L908BLM18PG121SN1DOPT

L909BLM18PG121SN1D

L910BLM18PG121SN1D

OPT

L911BLM18PG121SN1D

C960

0.1uF

OPT

C961

0.1uF

OPT

C962

0.1uF

OPT

C963

0.1uF

OPT

C964

0.1uF

OPT

L903

BLM18PG121SN1D

C901

10uF

10V

C905

10uF 10V

IC900

LGE7329A

E1SDAS

D1SCLS

F1GPIO[8]

G1GPIO[9]

K8GND_14

E5VDDC_1

E2GPIO[10]

F2GPIO[11]

F3GPIO[12]

G2GPIO[13]

M4GPIO[22]

M5GPIO[23]

G3GPIO[14]

E4GPIO[15]

F4GPIO[16]

G4GPIO[17]

H4GPIO[18]

J4GPIO[19]

K4GPIO[20]

L4GPIO[21]

J6VDDP_2

H9GND_7

F6VDDC_2

H1MDATA[20]

H2MDATA[19]

H3MDATA[17]

J1MDATA[22]

J2MDATA[27]

J3MDATA[28]

K1MDATA[25]

K2MDATA[30]

K6AVDD_DDR_2

K3DQM[3]

L1DQM[2]

J8GND_10

L2DQS[2]

L3DQSB[2]

L6AVDD_DDR_4

L8VDDP_3

H10GND_8

M1DQS[3]

M2DQSB[3]

L7AVDD_DDR_5

M3MDATA[31]

N1MDATA[24]

J9GND_11

N2MDATA[26]

N3MDATA[29]

L10AVDD_DDR_6

P1MDATA[23]

R1MDATA[16]

T1MDATA[18]

T2MDATA[21]

R2MCLK[0]

P2MCLKZ[0]

G7GND_1

L9AVDD_MEMPLL

N5MVREF

N4ODT

T3

RASZ

R3

CASZ

P3

MADR[0]

T4

MADR[2]

R4

MADR[4]

J10

GND_12

P4

MADR[6]

T5

MADR[8]

R5

MADR[11]

P5

WEZ

T6

BADR[1]

R6

BADR[0]

P6

MADR[1]

T7

MADR[10]

L11

AVDD_DDR_7

R7

MADR[5]

P7

MADR[9]

T8

MADR[12]

R8

MADR[7]

P8

MADR[3]

N8

MCLKE

K10

GND_16

F7

VDDC_3

T9

MDATA[4]

R9

MDATA[3]

K7

GND_13

P9

MDATA[1]

T10

MDATA[6]

K11

AVDD_DDR_3

R10

MDATA[11]

P10

MDATA[12]

T11

MDATA[9]

R11

MDATA[14]

J11

AVDD_DDR_1

P11

DQM[1]

T12

DQM[0]

R12

DQS[0]

P12

DQSB[0]

H11

VDDP_1

T13

DQS[1]

R13

DQSB[1]

P13

MDATA[15]

T14

MDATA[8]

R14

MDATA[10]

P14

MDATA[13]

T15

MDATA[7]

R15

MDATA[0]

P15

MDATA[2]

T16

MDATA[5]

R16

MCLK[1]

P16

MCLKZ[1]

N9

GPIO[26]

N10

GPIO[27]

N11

GND_17

M11

RESET

G6

VDDC_4

N12GPIO[28]

N13GPIO[29]

N14 GPIO[30]L13 SCKM13 SDIM12 SDOK13 CSZL12 PWM1K12 PWM0J13 GPIO[0]H13 GPIO[1]G13 GPIO[2]F13 GPIO[3]E13 GPIO[4]F12 GPIO[5]D14 GPIO[6]E12 GPIO[7]N6 GPIO[24]H6 VDDC_5

N15 LVD4MN16 LVD4PM14 LVD3MM15 LVD3PF8 AVDD_33_1

M16 LVDCKML16 LVDCKPL15 LVD2ML14 LVD2PG9 GND_3

K14 LVD1MJ14 LVD1PJ16 LVD0MJ15 LVD0PH15 LVC4MH16 LVC4PH14 LVC3MG14 LVC3PG16 LVCCKMG15 LVCCKPF15 LVC2MF16 LVC2PF14 LVC1ME14 LVC1PE16 LVC0ME15 LVC0PG10 GND_4F9 AVDD_33_2

D16 LVB4MD15 LVB4PC16 LVB3MB16 LVB3PA16 LVBCKMA15 LVBCKPB15 LVB2MC15 LVB2PD2 GPIO_3E3 GPIO_10

E10 GPIO_11D10 GPIO_7D8 GPIO_5D

12

REXT

C14

LVB1M

C13

LVB1P

A13

LVB0M

B13

LVB0P

D7

GPIO_4

D9

GPIO_6

B12

LVA4M

A12

LVA4P

C12

LVA3M

C11

LVA3P

A11

LVACKM

B11

LVACKP

B10

LVA2M

A10

LVA2P

C10

LVA1M

C9

LVA1P

A9

LVA0M

B9

LVA0P

F10

AVDD_PLL

G8

GND_2

D11

GPIO_8

D13

GPIO_9

E11

GPIO_12

N7

GPIO[25]

D6

SCLM

D5

SDAM

A14

GPIO_1

B14

GPIO_2

D3

XIN

D4

XOUT

K16

GPIO_14

K15

GPIO_13

H7

GND_5

G11

AVDD_LVDS_2

B8

RO0N

A8

RO0P

C8

RO1N

C7

RO1P

A7

RO2N

B7

RO2P

B6

ROCKN

A6

ROCKP

C6

RO3N

C5

RO3P

A5

RO4N

B5

RO4P

H8

GND_6

F11

AVDD_LVDS_1

B4

RE0N

A4

RE0P

C4

RE1N

C3

RE1P

A3

RE2N

B3

RE2P

B2

RECKN

A2

RECKP

C2

RE3N

C1

RE3P

A1

RE4N

B1

RE4P

GND_9

J7

GND_15K9

LVDS_SEL

BIT_SEL011:AG22

C951100uF

16V

C90020pF

C90220pF

MDS61887702

M6 6T

MDS61887702

M7 6T

MDS61887702

M2 6T

MDS61887702

M4 OPT

MDS61887702

M5 6T

MDS61887703

M5-*1 7T

MDS61887703

M6-*1 7T

MDS61887703

M7-*1 7T

MDS61887703

M2-*1 7T

MDS61887705

M5-*2 8T

MDS61887705

M2-*2 8T

MDS61887705

M6-*2 8T

MDS61887705

M7-*2 8T

SPI FLASH

XTAL

FRC 129

EAX60890803

GPIO8

HIGH HIGHI2C

EEPROM

SPI

LOW

HIGH

HIGH

HIGH

HIGH HIGH

LOW

PWM1 PWM0

Placed on SMD-TOP

Placed on SMD-TOP

GPIO12

LOW

GPIO14

VENUS (MST7329N)

HIGHURSAII MINI LVDS TYPE

LOW

URSAII LVDS TYPE

LOW

M+S NORMAL 42"(MST7327N)

LOW

HIGHURSAII MINI LVDS TYPE

ISP Port for FRC

HIGH HIGHURSAII MINI LVDS TYPE

M+S GIP 37"(MST7327N)

M+S NORMAL 47"(MST7327N)

2009.06.10

CONTACT TO MODULE FOR EMI

L : 8 bit

V4 LGD BIT SEL

H or NC : 10 bit

V4 LGD OPC

V4 LGD LVDS SEL

H : ENABLE

H : JEIDA

L or NC : DISABLE

L or NC : VESA

6T 7T

8T

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 49: LG 32SL8000 Chassis LD91K

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.

DDR_DQ[16-31]

DDR_DQ[16]

DDR_DQ[17]

DDR_DQ[18]

DDR_DQ[19]

DDR_DQ[20]

DDR_DQ[21]

DDR_DQ[22]

DDR_DQ[23]

DDR_DQ[24]

DDR_DQ[25]

DDR_DQ[26]

DDR_DQ[27]

DDR_DQ[28]

DDR_DQ[29]

DDR_DQ[30]

DDR_DQ[31]

DDR_DQ[27]

DDR_DQ[28]

DDR_DQ[25]

DDR_DQ[30]

DDR_DQ[22]

DDR_DQ[17]

DDR_DQ[19]

DDR_DQ[20]

DDR_DQ[31]

DDR_DQ[24]

DDR_DQ[26]

DDR_DQ[29]

DDR_DQ[23]

DDR_DQ[16]

DDR_DQ[18]

DDR_DQ[21]

DDRB_A[0-12]

DDRB_A[0]

DDRB_A[1]

DDRB_A[2]

DDRB_A[3]

DDRB_A[4]

DDRB_A[5]

DDRB_A[6]

DDRB_A[7]

DDRB_A[8]

DDRB_A[9]

DDRB_A[10]

DDRB_A[11]

DDRB_A[12]

DDRB_A[10]

DDRB_A[1]

DDRB_A[9]

DDRB_A[12]

DDRB_A[7]

DDRB_A[5]

DDRB_A[0]

DDRB_A[2]

DDRB_A[4]

DDRB_A[6]

URSA_DQ[27]

URSA_DQ[28]

URSA_DQ[25]

URSA_DQ[30]

URSA_DQ[22]

URSA_DQ[17]

URSA_DQ[19]

URSA_DQ[20]

URSA_DQ[31]

URSA_DQ[24]

URSA_DQ[26]

URSA_DQ[29]

URSA_DQ[23]

URSA_DQ[16]

URSA_DQ[18]

URSA_DQ[21]

URSA_A[10]

URSA_A[1]

URSA_A[9]

URSA_A[12]

URSA_A[7]

URSA_A[5]

URSA_A[0]

URSA_A[2]

URSA_A[4]

URSA_A[6]

DDRA_A[2]

URSA_DQ[4]

DDR_DQ[11]

DDRA_A[1]

URSA_DQ[6]

DDR_DQ[10]

DDRA_A[0]

DDR_DQ[9]

DDR_DQ[8]

DDR_DQ[7]

URSA_DQ[14]

URSA_DQ[2]

DDR_DQ[6]

URSA_DQ[9]

DDR_DQ[5]

URSA_DQ[0]

DDR_DQ[4]

URSA_DQ[7]

DDRA_A[0-12]

DDRA_A[4]

DDR_DQ[3]

DDR_DQ[4]

DDRA_A[6]

DDR_DQ[2]

URSA_DQ[12]

URSA_DQ[11]

DDR_DQ[3]

DDRA_A[0]

DDR_DQ[1]

DDRA_A[2]

DDR_DQ[1]

DDR_DQ[0]

DDRA_A[5]

DDR_DQ[6]

DDRA_A[7]

DDR_DQ[14]

URSA_DQ[5]

URSA_DQ[15]

DDRA_A[12]

DDR_DQ[9]

DDRA_A[9]

DDR_DQ[12]

DDR_DQ[11]

DDRA_A[10]DDR_DQ[5]

DDRA_A[1]DDR_DQ[2]

DDR_DQ[0]

DDRA_A[12]

DDR_DQ[0-15]

URSA_DQ[3]

DDR_DQ[7]

DDRA_A[11]

DDR_DQ[13]

DDRA_A[10]

URSA_DQ[10]DDR_DQ[10]

DDRA_A[9]

URSA_DQ[8]DDR_DQ[8]

DDRA_A[8]

DDR_DQ[15]

DDRA_A[7]

DDR_DQ[15]

DDRA_A[6]

URSA_DQ[13]

DDRA_A[5]

DDR_DQ[14]

DDRA_A[4]

DDR_DQ[13]

DDRA_A[3]

URSA_DQ[1]DDR_DQ[12]

DDRA_A[3]URSA_A[3]

URSA_A[1]

URSA_A[10]

URSA_A[9]

URSA_A[12]

URSA_A[7]

URSA_A[5]

URSA_A[2]

URSA_A[0]

URSA_A[6]

URSA_A[4]

DDRB_A[11]

DDRB_A[8]

DDRA_A[8]

DDRA_A[11]

URSA_A[11]

URSA_A[8]

URSA_A[8]

URSA_A[11]

URSA_A[3]DDRB_A[3]

AR1000

56

AR1002

56

AR1001

56

AR1003

56

AR1013

22

AR1014

22

AR1015

22

URSA_DQ[0-31]011:AA4;012:AL20

R1000

150

OPT

AR1006

56

AR1005

56

AR1007

56

AR1010

22

AR1004

56

AR1011

22

AR1012

22

R1039

150

OPT

URSA_DQ[0-31] 011:AA4;012:E20

URSA_A[0-12]

+1.8V_FRC_DDR +1.8V_FRC_DDR

+1.8V_FRC_DDR

+1.8V_FRC_DDR

+1.8V_FRC_DDR

+1.8V_FRC_DDR

+1.8V_FRC_DDR+1.8V_FRC_DDR

+1.8V_FRC_DDR +1.8V_FRC_DDR

R1025 22

R1027 22R1008 22

R1024 22R1005 22

R1006 22

R1033 56

R1034 56

R1032 56

R1014 56

R1031 56

R1015 56

R1012 56

R1035 56R1016 56

R1036 56R1017 56

R1013 56

C1023

10uF

C1028

10uF

C1002

10uF

AR1016

22

AR1017

22

URSA_MCLKZ 011:H10

URSA_BA1 011:Q4;012:T9

URSA_WEZ 011:Q4;012:T8

URSA_RASZ

URSA_DQM3 011:H15

URSA_MCLKE 011:S4;012:T9

URSA_DQSB3 011:H13

URSA_ODT 011:H10;012:Y14

URSA_CASZ

URSA_DQM2 011:H15

B_URSA_BA0

URSA_BA0 011:Q4;012:T9

URSA_DQS2 011:H14

B_URSA_BA1

URSA_MCLK 011:H11

URSA_DQS3 011:H13

URSA_DQSB2 011:H14

B_URSA_MCLKE 012:T10

B_URSA_WEZ 012:T10

B_URSA_BA1

B_URSA_BA0

B_URSA_WEZ012:Q13

B_URSA_MCLKE012:Q14

B_URSA_RASZ 012:R16B_URSA_CASZ 012:R16

B_URSA_RASZ

B_URSA_CASZ

AR1018

22

AR1019

22

A_URSA_BA1 012:AA15

A_URSA_BA0 012:AA15

A_URSA_MCLKE 012:Z14A_URSA_WEZ 012:Y13

URSA_BA0011:Q4;012:V10

URSA_BA1011:Q4;012:V10

URSA_WEZ011:Q4;012:V10

URSA_MCLKE011:S4;012:V10

A_URSA_RASZ

A_URSA_CASZ

URSA_RASZ

URSA_CASZ

A_URSA_MCLKE012:V9

URSA_MCLKZ1011:AA4

URSA_DQS0011:W4

A_URSA_CASZ012:X16

URSA_DQSB0011:W4

URSA_DQM1011:V4

A_URSA_BA1

A_URSA_BA0

A_URSA_RASZ012:X16

URSA_MCLK1011:Z4

A_URSA_WEZ012:V8

URSA_ODT011:H10;012:Q14

URSA_DQS1011:X4

URSA_DQM0011:V4

URSA_DQSB1011:X4

C1001

10uF

10V

C1022

10uF

10V

R1002

1K

1%

R1038

1K1%

R1001

1K1%

R1037

1K1%

C1020

0.1uF

C1016

0.1uF

C1007

0.1uF

C1015

0.1uF

C1009

0.1uF

C1018

0.1uF

C1004

0.1uF

C1025

0.1uF

C1026

0.1uF

C1012

0.1uF

C1027

0.1uF

C1005

0.1uF

C1019

0.1uF

C1011

0.1uF

C1003

0.1uF

C1006

0.1uF

C1017

0.1uF

C1024

0.1uF

C1014

0.1uF

C1013

0.1uF

C1039

0.1uF

C1038

0.1uF

C1029

0.1uF

C1041

0.1uF

C1037

0.1uF

C1031

0.1uF

C1040

0.1uF

C1034

0.1uF

C1033

0.1uF

C1036

0.1uF

C1035

0.1uF

C1030

0.1uF

C1010

0.1uF

IC1000

H5PS5162FFR-S6C

J2 VREF

J8 CK

H2VSSQ2

B7 UDQS

N8 A4

P8 A8

L1 NC4

L2 BA0

R8 NC3

K7 RAS

F8VSSQ3

F3 LDM

P3 A9

M3 A1

N3 A5

K8 CK

R3 NC5

L3 BA1

J7 VSSDL

L7 CAS

F2VSSQ4

B3 UDM

M2 A10/AP

K2 CKE

R7 NC6

M7 A2

N7 A6

M8 A0

J1 VDDL

K3 WE

E8 LDQS

P7 A11

K9 ODT

A2 NC1

N2 A3

P2 A7

H8VSSQ1

F7 LDQS

A8 UDQS

R2 A12

L8 CS

E2 NC2

E7VSSQ5D8VSSQ6D2VSSQ7A7VSSQ8B8VSSQ9B2VSSQ10

P9VSS1N1VSS2J3VSS3E3VSS4A3VSS5

G9VDDQ1G7VDDQ2G3VDDQ3G1VDDQ4E9VDDQ5C9VDDQ6C7VDDQ7C3VDDQ8C1VDDQ9A9VDDQ10

R1VDD1M9VDD2J9VDD3E1VDD4A1VDD5

B9DQ15B1DQ14D9DQ13D1DQ12D3DQ11D7DQ10C2DQ9C8DQ8F9DQ7F1DQ6H9DQ5H1DQ4H3DQ3H7DQ2G2DQ1G8DQ0

IC1001

H5PS5162FFR-S6C

J2VREF

J8CK

H2 VSSQ2

B7UDQS

N8A4

P8A8

L1NC4

L2BA0

R8NC3

K7RAS

F8 VSSQ3

F3LDM

P3A9

M3A1

N3A5

K8CK

R3NC5

L3BA1

J7VSSDL

L7CAS

F2 VSSQ4

B3UDM

M2A10/AP

K2CKE

R7NC6

M7A2

N7A6

M8A0

J1VDDL

K3WE

E8LDQS

P7A11

K9ODT

A2NC1

N2A3

P2A7

H8 VSSQ1

F7LDQS

A8UDQS

R2A12

L8CS

E2NC2

E7 VSSQ5D8 VSSQ6D2 VSSQ7A7 VSSQ8B8 VSSQ9B2 VSSQ10

P9 VSS1N1 VSS2J3 VSS3E3 VSS4A3 VSS5

G9 VDDQ1G7 VDDQ2G3 VDDQ3G1 VDDQ4E9 VDDQ5C9 VDDQ6C7 VDDQ7C3 VDDQ8C1 VDDQ9A9 VDDQ10

R1 VDD1M9 VDD2J9 VDD3E1 VDD4A1 VDD5

B9 DQ15B1 DQ14D9 DQ13D1 DQ12D3 DQ11D7 DQ10C2 DQ9C8 DQ8F9 DQ7F1 DQ6H9 DQ5H1 DQ4H3 DQ3H7 DQ2G2 DQ1G8 DQ0

DDR2 1.8V By CAP - Place these Caps near Memory

FRC DDR2 10 12

EAX60890803 2009.06.10

Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only

Page 50: LG 32SL8000 Chassis LD91K