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Internal Use Only

Service ManualLG-P659

Date: August, 2013 / Issue 1.0

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- 2 - Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposes

LGE Internal Use Only

Table Of Contents

1. INTRODUCTION ..................................................................... 3

1.1 Purpose ........................................................................................................3

1.2 Regulatory Information .........................................................................3

1.3 Specifications .............................................................................................5

2. PERFORMANCE.................................................................... 10

2.1 Product Name ......................................................................................... 10

2.2 Supporting Standard ........................................................................... 10

2.3 Functions of Major Semi-Conductors ........................................... 10

2.4 HW Features ............................................................................................ 11

2.5 SW Features ............................................................................................. 13

2.6 H/W SPEC. ................................................................................................. 24

2.7 LG-P659 Figures ..................................................................................... 35

2.8 Assembly components ....................................................................... 36

2.9 SMT Components: Top side ............................................................... 37

2.10 SMT Components: Bottom side .................................................... 38

3. TROUBLE SHOOTING .......................................................... 40

3.1 Checking XO Block ................................................................................ 40

3.2 Checking Transceiver DC Power Supply Circuit Block ............ 42

3.3 Checking DC-DC Block ........................................................................ 44

3.4 Checking FEMiD(GSM, W B1/2/4/5, LTE B4) Block .................... 46

3.5 GSM RF Part ............................................................................................. 48

3.6 WCDMA RF Part ...................................................................................... 62

3.7 LTE RF Part ................................................................................................ 88

3.8 BT&WIFI PART ........................................................................................104

3.9 GPS Part ...................................................................................................108

3.10 Power .....................................................................................................114

3.11 Charger .................................................................................................119

3.12 Audio .....................................................................................................121

3.13 LCD .........................................................................................................137

3.14 Touch .....................................................................................................139

3.15 Sensor ....................................................................................................141

3.16 USB .........................................................................................................145

4. DOWNLOAD .......................................................................147

5. BLOCK DIAGRAM .............................................................. 164

6. CIRCUIT DIAGRAM ............................................................ 171

7. BGA PIN MAP .....................................................................182

8. PCB LAYOUT ....................................................................... 187

9. CALIBRATION .....................................................................193

10. HIDDEN MENU ................................................................. 212

11. DISASSEMBLE GUIDE ...................................................... 232

12. EXPLODED VIEW & REPLACEMENT PART LIST .............236

12.1 EXPLODED VIEW ................................................................................236

12.2 Replacement Parts ...........................................................................239

12.3 Accessory .............................................................................................271

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1. INTRODUCTION

1. INTRODUCTION

This manual provides the information necessary to repair, calibration, description and download the features

of this model.

1. 1 Purpose

Toll fraud, the unauthorized use of telecommunications system by an unauthorized part (for example,

persons other than your company’s employees, agents, subcontractors, or person working on your

company’s behalf) can result in substantial additional charges for your telecommunications services.

System users are responsible for the security of own system. There are may be risks of toll fraud associated

with your telecommunications system. System users are responsible for programming and configuring

the equipment to prevent unauthorized use. The manufacturer does not warrant that this product is

immune from the above case but will prevent unauthorized use of common carrier

telecommunication service of facilities accessed through or connected to it. The manufacturer will not

be responsible for any charges that result from such unauthorized use.

1. 2 Regulatory Information

A. Security

B. Incidence of Harm

If a telephone company determines that the equipment provided to customer is faulty and possibly

causing harm or interruption in service to the telephone network, it should disconnect telephone

service until repair can be done. A telephone company may temporarily disconnect service as long as repair

is not done.

C. Changes in Service

A local telephone company may make changes in its communications facilities or procedure. If thesechanges could reasonably be expected to affect the use of the phones or compatibility with the net work,

the telephone company is required to give advanced written notice to the user, allowing the user to take

appropriate steps to maintain telephone service.

D. Maintenance Limitation

Maintenance limitations on the phones must be performed only by the manufacturer or its authorized agent.

The user may not make any changes and/or repairs expect as specifically noted in this manual. Therefore,

note that unauthorized alternations or repair may affect the regulatory status of the system and may void any

remaining warranty.

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1. INTRODUCTION

E. Notice of Radiated Emission

This model complies with rules regarding radiation and radio frequency emission as defined by local

regulatory agencies. In accordance with these agencies, you may be required to provide information such as

the following to the end user.

ATTENTION

H. Electrostatic Sensitive Devices

Boards, which contain Electrostatic Sensitive Device (ESD), are indicated by the

sign. information is ESD handling: Following

• Service personnel should ground themselves by using a wrist strap when exchange system boards.

• When repairs are made to a system board, they should spread the floor with anti-static mat which is

also grounded.

• Use a suitable, grounded soldering iron.

• Keep sensitive parts in these protective packages until these are used.

• When returning system boards or parts like EEPROM to the factory, use the protective package as

described.

A phone may interfere with sensitive laboratory equipment, medical equipment, etc. Interference from

unsuppressed engines or electric motors may cause problems.

G. Interference and Attenuation

F. Pictures

The pictures in this manual are for illustrative purposes only; your actual hardware may look slightly

different.

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1. INTRODUCTION

1. 3. Specifications

KEY FEATURES

• Android 4.1.2 - Powered Smartphone

• Up to 7 Customizable Home Screens

• 4.0” Touch Screen

• 5MP AF with flash, VGA VT Image sensor

• 4G Mobile Hotspot

• DivX® H.264, H.263 Capable

ENHANCED USER EXPERIENCE

• Android 4.1.2

• Home Screens – customize 5 or 7 screens with shortcuts to apps, favorites, and widgets

• QWERTY Keyboard with Swype® – use one continuous finger motion to input text when composing a

message

• Exchange Support – improved security, remote wipe capability for Exchange administrators, support for

Exchange calendars in the Calendar application, auto-discovery for easy setup and syncing of an

Exchange account,* and Global Address Lists lookup in the Email application

• Proximity Sensor – locks the touch screen and buttons while talking on the phone

• Motion Sensor – Digital compass , Accelerometer

• USB Charging via Computer

• Airplane Mode (RF Off)

*Available for Exchange 2007 and higher.

DESIGN

• Sleek and Stylish Design

• 4.0” WVGA Display

• Capacitive Touch Screen – Glass with fast and accurate response

• Touch Vibration for Tactile Feedback*

• Micro USB Charging Port

*Only available on certain interactions with the touch screen.

MOBILE MEDIA

• Android Market™ – browse and download thousands of free and paid apps from around the world†

• Live Wallpaper – dynamic, animated backgrounds

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1. INTRODUCTION

CAMERA/VIDEO

• Full Web Browsing

• Connect to Social Networks – send quick updates to Twitter™, Facebook®, MySpace™,* or added

social networks†

• Mobile Instant Messaging – Google Talk™, AIM®,* Yahoo!® Messenger,* Windows Live™*†

• Gmail™ and Email – mobile personal and corporate email†

• Visual Voice Mail†

• Text, Picture, Video, and Voice Messaging†

• Flash 10.1 for Mobile Devices

• Java Support

*Applications downloaded from Android Market.

• 5MP AF with flash, VGA VT CMOS Image sensor and Camcorder*

• Camera Resolutions: 5M(2560 x 1920), 3M(2048 x 1536), W3M(2240 x 1344), 1M(1280 x 960), W1M(1280 x

768)

• Camera and Video Zoom: up to 4x

• Image Editor: Zoom, Exposure, Artistic Effect, Color, Adjustment

• Brightness, ISO, White Balance,* Color Effects, Scene Mode, Self -Timer

• Continuous Shot – take 6 shots in quick succession

• Video Resolutions: FHD(1920 x 1080), HD(1280 x 720), TV(720 x 480), VGA(640 x 480), QVGA(320 x

240)(MMS), QCIF(176 x 144)(MMS)

• Video Recording Time: up to 60 seconds (sending) or 120 minutes (saving)**

*Available in both video and camera modes.

**Depends on available memory.

MULTIMEDIA

• Video Player for AVI, WMV, MP4, MKV, 3GP, and 3G2 Formats

• Music Player for MP3, WMA, and Unprotected AAC

• Stereo Sound via Headset or Bluetooth

• Multitask While Playing Music in the Background

• Music Library – Organized by Artists, Albums, Songs, Genres, Folders and Playlists

• Repeat and Shuffle Music Playback Modes

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1. INTRODUCTION

TOOLS & DATA

• microSD Memory Slot with Support for up to 32GB Storage

• USB Mass Storage – transfer files between microSD™ card and PC*

*USB cable (sold separately) and microSD card (included) required.

BLUETOOTH®

• Version: 4.0

• Save up to 100 Bluetooth Pairings*

• Supported Profiles: headset, hands-free, object push, advanced audio distribution (stereo), audio/video

remote control, file transfer, phone book access, message access, serial port

• Listen to Music with Optional Stereo Bluetooth Headset**

• Send User-Generated Pictures (JPEG) and Videos via Bluetooth Wireless Technology

*Depends on available memory.

**Accessories sold separately.

VOICE/AUDIO

• One-Touch Speakerphone*

• Wide Voice Extension*

• Voice Clarity*

• Voice Commands

• Voice-Activated Dialing

• Text to Speech

• MP3 Music Ringer Support (clips from hit songs)†

• Voice Memo Recording

• 20 Unique Ringtones + Vibrate and Silent Modes

• TTY Support

• Hearing Aid Compatible M3/T3

*Only available during a call.

• Android Apps: Browser, Calculator, Calendar (Corporate or Google), Camera, Clock, Contacts, Email, Gallery,

Gmail, Market, Messaging, Music, Phone, Settings, Voice Dialer, Voice Recorder, Voice Search

• Metro Navigator® – spoken turn-by-turn directions showing real-time traffic

• Wi-Fi Connectivity – IEEE 802.11b/g/n

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1. INTRODUCTION

• Phone Book – unlimited fields* for numbers, emails, physical addresses, IM screen names, notes,

nickname, web addresses, special dates, and a picture ID**

• FOTA Capable – upgrade firmware over the air†

• S-GPS and A-GPS Support for Enhanced Location Accuracy

*Depends on available memory.

**Dependent on photos stored in your gallery.

SPECIFICATIONS

• Technology: GSM/ WCDMA /LTE/GPS/ WiFI

• Frequencies:

Support Band TX Freq (MHz) RX Freq (MHz)

GSM850 824-849 869-894

GSM900 880-915 925-960

DCS1800 1710-1785 1805-1880

PCS1900 1850-1910 1930-1990

W2100(B1) 1920-1980 2110-2170

W1900(B2) 1850-1910 1930-1990

W1700(B4) 1710-1755 2110-2155

W850(B5) 824-849 869-894

LTE B4 1710-1755 2110-2155

LTE B17 704-716 734-746

BT/WiFi 2400 MHz ~ 2483.5 MHz

GPS 1574.42 MHz ~ 1576.42 MHz

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1. INTRODUCTION

• Data Transmission: EDGE, GPRS (Class 12) , HSPA+(Cat. 24) HSUPA(Cat. 6),

LTE(Cat 3)

• Dimensions: 116.1(H) x 62.5(W)x 10.15(D) (mm)

• Weight: 113g ( with Battery)

• Display: 4.0”, WVGA 800 x 480 pixels, TFT

• Standard Battery: 2,460[mAh]

• Internal Memory Size: 4 GB

• MicroSD™ Memory Slot: up to 32GB memory card*

ACCESSORIES

• Standard Battery*

• Travel Adapter and USB Data Cable*

• Bluetooth Headset (Optional)

• Bluetooth Hands-free kit (Optional)

• Stereo Headset (Optional)

• Vehicle Power Charger (VPC) (Optional)

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2. PERFORMANCE

2.1 Product Name

P659 : LTE(FDD4/17)+WCDMA(FDD1/2/4/5)+EGSM/GSM850/DCS/PCS with seamless handover Phase 2+(include AMR)

2.2 Supporting Standard

Item Feature Comment

Supporting Standard

LTE(FDD4/17)+WCDMA(FDD1/2/4/5)+EGSM/GSM850/DCS

/PCS with seamless handover

Phase 2+(include AMR)(LTE Cat. 3 / HSDPA Cat. 24 / HSUPA Cat.6 / EDGE,GPRS

Multislot class 12)

Frequency Range

LTE(FDD 4) TX : 1710 – 1755 MHz

LTE(FDD 4) RX : 2110 – 2155 MHz

LTE(FDD 17) TX : 704 – 716 MHz

LTE(FDD 17) RX : 734 – 746 MHz

WCDMA(FDD1) TX : 1920 – 1980 MHz

WCDMA(FDD1) RX : 2110 – 2170 MHz

WCDMA(FDD2) TX: 1850 – 1910 MHz

WCDMA(FDD2) RX: 1930 – 1990 MHz

WCDMA (FDD4) TX : 1710 – 1755 MHzWCDMA (FDD4) RX : 2110 – 2155 MHz

WCDMA(FDD5) TX : 824 – 849 MHz

WCDMA(FDD5) RX : 869 – 894 MHz

EGSM TX : 880 – 915 MHz

EGSM RX : 925 – 960 MHz

GSM850 TX : 824 – 849 MHz

GSM850 RX : 869 – 894 MHz

DCS1800 TX : 1710 – 1785 MHz

DCS1800 RX : 1805 – 1880 MHz

PCS1900 TX : 1850 – 1910 MHz

PCS1900 RX : 1930 – 1990 MHz

Application Standard WAP 2.0

Item Part Name Comment

Digital Baseband MSM8930 : Qualcomm

Analog Baseband MSM8930 : Qualcomm

RF Chip WTR1605L : Qualcomm

PMIC PM8038 : Qualcomm

WLAN BCM4330S : Broadcom 2.4GHz only

2.3 Functions of Major Semi-Conductors

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2.4 HW Features

Item Feature Comment

Form Factor DOP type

Battery

1) Capacity

Standard : Li-ion, 2460mAh

2) Packing Type : Hard Pack

SizeStandard :

116.1 x 62.5 x 10.15mmWeight 113g With Battery

RX sensitivity

LTE(FDD 4) : -97 dBm

LTE(FDD 17) : -96 dBm

WCDMA(FDD1) : -106 dBm




EGSM : -105 dBm

GSM850 : -105 dBm

DCS 1800 : -105 dBm

PCS 1900 : -105 dBm

GPRS compatibility GPRS Class 12

EDGE compatibility EDGE Class 12

TX output

power

LTE/

WCDMA/

GSM/

GPRS

LTE(FDD 4) : 22.8 dBm / 10 MHz,

LTE(FDD 17) : 22.5 dBm / 10 MHz,

WCDMA : 24dBm/3.84MHz,+1/-3dBm

EGSM : 32.5 dBm

GSM850 : 32.5 dBm

DCS1800 : 29.5 dBm

PCS 1900: 30 dBm

Class3(LTE)

Class3(WCDMA)

Class4 (EGSM)

Class4 (GSM850)

Class1 (PCS)

Class1 (DCS)

EDGE

GSM 850 : 25 dBm

GSM 900 : 25 dBm

DCS 1800 : 24 dBm

PCS 1900 : 24 dBm

E2 (GSM850)

E2 (GSM900)

E2 (PCS)

E2 (DCS)

SIM card type Micro SIM(3FF) 3V /1.8V

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2. PERFORMANCE



DisplayMain LCD : TFT LCD

(4”, WVGA 800X480 pixels, 16.7M Colors)

Built-in Camera 5M AF Camera with FHD

Status Indicator Yes

KeypadFull Touch Screen

Side Key : 3

Side Key : Power On

Volume up/down

ANT Main : Internal Fixed Type

System connector 5 Pin u-USB

Ear Phone Jack 3.5 pi type

PC synchronization Yes

Memory4GB eMMC

8Gb LPDDR2

Speech coding FR, EFR, HR, AMR

Vibrator Built in Vibrator

Blue Tooth Bluetooth 4.0 + BLE

MIDI(for Buzzer

Function)SW Decoded 72Poly

Music Player MP3/WMA/AAC/MIDI/EAAC+/HEAAC/OGG

Video Player MPEG4, H.264

Camcorder MPEG4 or H.263

Voice Recording Yes

Speaker Phone mode

SupportYes

Travel Adapter Yes

CDROM No

Stereo Headset No

Data Cable Yes

T-Flash

(External Memory)Yes ( Up to 32GB )

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2.5 SW Features

Function Detail Item O / X Specification Etc.

OS OS OAndroid 4.1

JB

DataCircuit X

Video Telephony

using 64kbps CSD

Packet O

Connectivity

Infrared (IrDA) X

Bluetooth O Ver. 4.0

Wi-Fi O 802.11 b/g/n

USB O Ver. 2.0

USB Mass storage O SD card only

RS232 X

DLNA O

Voice Function

Voice Recording O

Voice Command

X Digit Dial

X Name Dial

X Menu

XPhonebook

Searching

Answering machine XDriving, Meeting,

user define(absent)

Memory User Memory

O Total4GB eMMC/ 8Gb DDR + external

MicroSD

O Total User Memory 1.3GB (w/o MicroSD)

O MMS

OPictures (Still Image

& Moving Image)

OMP3

(Music Contents)

X Java Contents

O Wallpaper

O Ringtone

O External memory(microSD)

support SDA2.0 specification, up to32GB

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2. PERFORMANCE



Camera

(Still Capture)

Memory O MicroSD

Camera Module O 5M CMOS Camera

Auto Focus OStill Mode AF and

Face Tracking

Digital Zoom O X4 with 16 step

Capture Resolution O

5M(2560x1920),

3M(2048x1536),

W3M(2240x1344),

1M(1280x960),

W1M(1280X768)

Continuous Shot O

Quality X

Preview Image O1440x1080(Normal),

1920x1080(Wide)

TV-Out X

Flash O

Filter ONone/Mono/Sepia/N

egative

Timer OOff / 3 secs / 5

secs/10 secs

JPEG Encoding

O JPEG

O Thumbnail

O

2560x1920,2048X153

6,2240X1344,1280x9

60,1280X768

JPEG Decoding

O JPEG

O Min, Max Supported by Gallery

Panorama Shot O

Album&Slide show O Slide show Supported by Gallery

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2. PERFORMANCE



Camera

(Movie Capture)

Movie Resolution O

1920x1080, 1280x720,

720x480,640X480,

320x240, 176x144

Filter OSame as the Still

Capture

Quality X

MPEG Visual Bit Rate X

Default code is H.264

And video Bit rate is 17MbpsWe can support MPEG-4, but

the bit rate is depend on

Application setting

Audio Encode O AAC, AMR-NB

Audio Decode O AMR

Movie Recode ORecode, Stop, Pause,

Resume

Movie PlaybackO

Play, Stop, PauseStream Format (Mux) O 3gp

Stream Format (Demux) O 3gp

Recoding Time O Real Time Recoding

TV-Out X

Audio Multimedia Voice Codec O AMR

AAC /AAC+/ EAAC+ O

MP3, WAV O

WMA O

Midi OMidi Type0,

Midi Type1, SP-MIDI

Music ringtone OMP3, AAC, AAC+, AAC-

LC, XMF 1.01, AMR

AMR-NB O

Music player skin O Music Player

FM Radio X

Speakerphone O

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Multimedia

MPEG4/H.263 O

H.264 O

WMV O

Normal View XMoving Image Capture

& Movie Contentscontents size

Wide View O Full Screen mode

Custom DTV Zoom X

Other Features

File Viewer O doc, xls, ppt, gif, jpg

Macromedia Flash Lite X Not Available

e-Book/e-Comic Book X *.doc, *.jpg, *.gif

E-book reader program is not

included in ROM. But user can

download in internet. WM

product recommend using

Microsoft Reader for PPC.

Flight Mode O

Internet Browser

WAP

(Windows Mobile 6.0 IE

Mobile )

X version 2.0

X WML1.3

O XHTML1.1

O HTML4.01 Partially support - HTML 5

Java

MIDP X

J2ME support X

Game & Contents X

CLDC X

Call Management Call waiting O

Flash Flash Game X

Streaming Service

H.263+AAC/AMR-NB O

MPEG4+AAC

/AMR-NBO

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2. PERFORMANCE



WMV9 X

Support WMV main

and base profile except

advanced profile

DRM OMA DRM

O Forward Lock

O Separate Delivery

O

Combined Delivery -

Count-only

OTA OTAO

OTA 1.1

Display

RSSI O6 level (Include No

service)

Battery Level O20 Level with

percentageYes

RTC O

Multi Language Odepending on build

language.

Quick Access Mode X

PLMN/Service Indicator O

Screen Timeout O15s, 30s, 1min, 2min,

5min, 10min, Never

Dual Clock O widget

Normal Features

Last Dialed Number O

Last Received Number O

Last Missed Number O

Scratch Pad MemoryX

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Call Management Call Waiting O

Call Swap O

Call Retrieve O

Auto Answer X

Automatic Redial X

Calling Line

IdentificationO

Full Call divert O

Speed Dialing O

Last Number Redial X

Multiparty Call

(Conference Call)O

Explicit Call Transfer X

Network

Automatic Network

SelectionO

Manual Network

SelectionO

Network Service Status O

DTMFDTMF Signaling O

DTMF Enable & Disable X

Audio

Key Tone Volume O 8 Level (Include Mute)

Ring Tone Volume O 8 Level (Include Mute)

Ring Tone Pattern O

Ring Type Silent O Vibrator & Ring (Indicator)

Earpiece Volume O 8 Level (Include Mute)

Mute O

Cell Broadcast

Read Cell Broadcast O

Cell Broadcast Categories X

Cell Broadcast Message

LanguageO

Supports filtering with language IDs

(German,Italian,French,Spanish,

Dutch,Swedish,Danish,Portuguese,Finnish,Norw

eggian

,Greek,Turkish,Hungarian,Polish,Czech)

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2. PERFORMANCE



Phone Book

Entry O

Phone,Email,Grops,Postal

address,Organization,IM,Notes,

Nickname,Website,Event

Field O

Phone(Mobile,Home,Work,Work

Fax,Home Fax,Pager, Other, Custom)

Email(Home,Work,Other,Custom)

Groups(Business,Colleagues,Family,

Friends,School,Custom)

Postal

address(Home,Work,Other,Custom)

Organization(Work,Other,Custom)

IM(AIM,Windows

Live,Yahoo,Skype,QQ,Google

Talk,ICQ,Jabber,Custom)

Event(Birthday,Anniversary,Event)

Numeric Store and

RecallO

Alphabetic Store O

Alphabetic Recall X

Scroll by alphabetic

or numeric orderO

Last Number Dialed O

Last Number Missed O

Last Number

ReceivedO

Copy & Move X Move not support

Fixed Dial Number O

Barred Dial Number X

Service Dial Number X

Email Entry O

Picture ID O Relating Photo caller ID

My Name card O Bluetooth transmission (OPP)

Call Cost

Last Call Timer X

Last Call Charge Units X

Total Call Timer X

Total Charge Units X

Visible, Audible Call

Time/Cost

Indication

X

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Short Messaging

Read Message O EMS Not Support

Write and Edit Message O

Send and Receive

MessageO

Reply to Message O

Forward Message O

Extract Number from

MessageO

Message Status O

Message Unread

IndicatorO

Settable Message Center

Number, O

Reply Path and Validity

Visible and Audible

Message Receive

Alerting

O

Voice Mail O

Settable Voice Mail

Center NumberO

Message Protocol O

Message Overflow

IndicatorO

Message Center Number O

Supp. Services

Call Forwarding

O All Incoming Calls,

O No Reply

O On Busy,

O Not reachable

Call Barring

O All Outgoing Calls,

O International Calls,

O

Calls except to Home Country

incoming Calls,

O All incoming Calls when roaming

Conference Call O up to 5 calls

SIM

Plug In Type O

SIM Lock O

SIM Toolkit O

Prepaid SIM Operation O

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2. PERFORMANCE



Help Menu X

Multimedia

Messaging

Picture Attachable O Max 300kbyte

Moving Picture

AttachableO Video MMS Max 300kbyte

Voice Attachable O AMR

Help Menu X

Others O

Instant Messaging

Service

IM O Gtalk

PC Compatable O

Menu Option O

E-Mail Protocol

O IMAP4

O SMTP

O POP3

X Help Menu

Voice Instant

Messaging Service

PTTX Full Duplex

X Half Duplex

Menu Option

X Grouping

X Status List

X Help

X Others

Sound Contents

Wallpaper X

Screen Saver X

Ringtones O

Karaoke X

Stutter Sound O

Flip tone X

Button toneO can be enable or disable button

press sound.

Others X

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Calendar New Event O

Edit Event O

Agenda O

Reminder O

Google sync O

Miscellaneous

Function

Development & Test

FacilityX

Field Test Facility X

Display Software Version O

IMEI O *#06#

Text InputLanguage O

Predictive word input O T9 predictive supported.

Scheduler

Schedule NA

To Do List NA

Memo NA

D-day counter NA

Send via Bluetooth NA

World Time

Setting Local Time O

Display Two Number of

Cities TimeX

Daylight saving O

Unit converter X

Stop watch X

Calculator Calculation O

PC Sync

Phone Book Sync O

Message Sync x

PC suite support message

viewing and sending.

(not sync)

Multimedia Contents

Syncx

PC suite support file transfer

between phone and PC.

(not sync)

Scheduler Sync O

Sync MLDS X

DM O

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Game X TBD

MenuQuick Access Mode

(Profile)O

External Interface

Electrical Man Machine

InterfaceX

Development and Test

FacilityX

Handset

Restore Factory Setting O

Read Software Version O

Battery Charging Mode O USB/ TA Charging USB/ TA Charging

Security

Emergency Call O

Handset Lock O

Security Code O

SIM Lock O

Key guard X

Real Time Clock

12/24 hour O

Calendar O

Time Zone O

Alarm Manager O

Dimming Clock O

Battery power

15s, 30s, 1min, 2min, 5min, 10min

External power

15s, 30s, 1min, 2min, 5min, 10min

Power-off Alarm X

On Alarm Event O Display

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Item Specification

Phase ErrorRms : 5°

Peak : 20 °

Frequency ErrorGSM : 0.1 ppm

DCS/PCS : 0.1 ppm

EMC(Radiated Spurious Emission

Disturbance)GSM/DCS : < -28dBm

Transmitter Output power and Burst

Timing

GSM : 5dBm – 33dBm ± 3dB

DCS/PCS : 0dBm – 30dBm ± 3dB

Burst Timing

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Item Specification

Transmit Frequency

Band1 : 1920 – 1980 MHz

Band2 : 1850 – 1910 MHz

Band4 : 1710 – 1755 MHz

Band5 : 824 – 849 MHz

Maximum Output Power +24 dBm / 3.84 MHz, +1 / -3 dB

Frequency Error within ±0.1 PPM

Open Loop Power ControlNormal Conditions : within ±9 dB,

Extreme Conditions : within ±12 dB

Minimum Transmit Power < -50 dBm /3.84 MHz

Occupied Bandwidth < 5 MHz at 3.84 Mcps (99% of power)

Adjacent Channel Leakage

Power Ratio (ACLR)

> 33 dB @ ±5 MHz,

> 43 dB @ ±10 MHz

Spurious Emissions

|f-fc| > 12.5 MHz

< -36 dBm / 1 kHz RW @ 9 kHz ≤ f < 150 kHz

< -36 dBm / 10 kHz RW @ 150 KHz ≤ f < 30 MHz

< -36 dBm / 100 kHz RW @ 30 MHz ≤ f < 1 GHz

< -30 dBm / 1 MHz RW @ 1 GHz ≤ f < 12.75 GHz

< -60 dBm / 3.84 MHz RW @ 869 MHz ≤ f ≤ 894 MHz



< -67 dBm / 100 kHz RW @ 925 MHz ≤ f ≤ 935 MHz

< -79 dBm / 100 kHz RW @ 935 MHz < f ≤ 960 GHz

< -71 dBm / 100 kHz RW @ 1805 MHz ≤ f ≤ 1880 MHz

< -41 dBm / 300 kHz RW @ 1884.5 MHz < f < 1919.6 MHz

Transmit Intermodulation< -31 dBc @ 5 MHz & < -41 dBc @ 10 MHz

when Interference CW Signal Level = -40 dBc

Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm

Peak Code Domain Error < -15 dB at Pout ≥ -20 dBm

2) WCDMA transmitter specification

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Item Specification

Receive Frequency

Band1 : 2110 – 2170 MHz

Band2 : 1930 – 1990 MHz

Band4 : 2110 – 2155 MHz

Band5 : 869 – 894 MHz

Reference Sensitivity Level

Band1 : BER < 0.001 when Îor = -106.7 dBm / 3.84 MHz

Band2 : BER < 0.001 when Îor = -106.7 dBm / 3.84 MHzBand4 : BER < 0.001 when Îor = -106.7 dBm / 3.84 MHz

Band5 : BER < 0.001 when Îor = -106.7 dBm / 3.84 MHz

Maximum Input Level BER < 0.001 when Îor = -25 dBm / 3.84 MHz

Adjacent Channel Selectivity

(ACS)

ACS > 33 dB where BER < 0.001 when

Îor = -92.7 dBm / 3.84 MHz

& Ioac = –52 dBm / 3.84 MHz @ ±5 MHz

Blocking Characteristic

BER < 0.001 when Îor = -103.7 dBm / 3.84 MHz

& Iblocking = -56 dBm / 3.84 MHz @ Fuw(offset) = ±10 MHzor Iblocking = -44 dBm / 3.84 MHz @ Fuw(offset) = ±15 MHz

Spurious ResponseBER < 0.001 when Îor = -103.7 dBm / 3.84 MHz

& Iblocking = -44 dBm

Intermodulation

BER < 0.001 when Îor= -103.7 dBm / 3.84 MHz

& Iouw1 = -46 dBm @ Fuw1(offset) = ±10 MHz

& Iouw2 = -46 dBm / 3.84 MHz @ Fuw2(offset) = ±20 MHz

Spurious Emissions< -57 dBm / 100 kHz BW @ 9 kHz ≤ f < 1 GHz

< -47 dBm / 1 MHz BW @ 1 GHz ≤ f ≤ 12.75 GHz

Inner Loop Power Control

In Uplink

Adjust output(TPC command)

cmd 1dB 2dB 3dB

+1 +0.5/1.5 +1/3 +1.5/4

0 -0.5/+0.5 -0.5/+0.5 -0.5/+0.5

-1 -0.5/-1.5 -1/-3 -1.5/-4

group(10equal command group)

+1 +8/+12 +16/+24

3) WCDMA receiver specification

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2. PERFORMANCE



5) HSDPA receiver specification

6)LTE transceiver specification

Item Specification

Receive Frequency

Band1 : 2110 – 2170 MHz

Band2 : 1930 – 1990 MHz

Band4 : 2110 – 2155 MHz

Band5 : 869 – 894 MHz

Maximum Input Level

(BLER or R), 16QAM Only

Sub-Test : 1=1/15, 2=12/15, 3=13/15, 4=15/8, 5=15/7, 6=15/0

BLER < 10% or R >= 700kbps

Item Specification

Transmit FrequencyBand4 : 1710 – 1755 MHz

Band17 : 704 – 716 MHz

Maximum Output Power(ClassIII) +24 dBm / 10 MHz,

Frequency Error within ±0.1 PPM

Occupied Bandwidth < 10 MHz at 3.84 Mcps (99% of power)

Adjacent Channel Leakage

Power Ratio (ACLR)

>-29.2 dB @E-UTRA ACLR1

> -32.2 dB @UTRA ACLR1

>-35.2 dB @UTRA ACLR2

Spurious Emissions

|f-fc| > 12.5 MHz

< -36 dBm / 1 kHz RW @ 9 kHz ≤ f < 150 kHz

< -36 dBm / 10 kHz RW @ 150 KHz ≤ f < 30 MHz

< -36 dBm / 100 kHz RW @ 30 MHz ≤ f < 1 GHz

< -30 dBm / 1 MHz RW @ 1 GHz ≤ f < 12.75 GHz

Transmit Intermodulation< -31 dBc @ 5 MHz & < -41 dBc @ 10 MHz

when Interference CW Signal Level = -40 dBc

Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm

Peak Code Domain Error < -15 dB at Pout ≥ -20 dBm

※ Under by rules of 3GPP TS 36.521-1 Standard

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2. PERFORMANCE



7)LTE receiver specification

Item Specification

Receive FrequencyBand4 : 2110 – 2155 MHz

Band17 : 734 – 746 MHz

Reference Sensitivity LevelBand4 : BER < 0.001 when Îor = -94 dBm / 10 MHz

Band17 : BER < 0.001 when Îor = -94 dBm / 10 MHz

Maximum Input Level BER < 0.001 when Îor = -25.7 dBm / 10 MHz

Adjacent Channel Selectivity

(ACS)

ACS > 33 dB where BER < 0.001 when

Îor = -92.7 dBm / 3.84 MHz

& Ioac = –52 dBm / 3.84 MHz @ ±5 MHz

In-Blocking Characteristic

BER < 0.001 when Îor = -88.3 dBm / 10 MHz

(Δf = ± 7.5MHz, LTE BW 5MHz,

Δf = ± 12.5MHz, LTE BW 5MHz)

IntermodulationBER < 0.001 when Îor = -88.3 dBm / 10 MHz

(Δf = ± 12.5MHz, CW Δf = ± 25MHz, LTE BW 5MHz)

Spurious Emissions< -57 dBm / 100 kHz BW @ 9 kHz ≤ f < 1 GHz

< -47 dBm / 1 MHz BW @ 1 GHz ≤ f ≤ 12.75 GHz

※ Under by rules of 3GPP TS 36.521-1 standard.

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2. PERFORMANCE



8) WLAN 802.11b transceiver specification

Item Specification

Transmit Frequency 2400 MHz ~ 2483.5 MHz ( CH1~CH13 )

Tx Power Level ≤ 20dBm under

Frequency Tolerance within ±25 PPM

Chip clock Frequency

Tolerancewithin ±25 PPM

Spectrum Mask≤ -30 @ fc-22MHz< f

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2. PERFORMANCE



9) WLAN 802.11g transceiver specification

Item Specification


Tx Power Level ≤ 20dBm




Spectrum Mask

≤ -22 @ ±11MHz offset (9Mhz ~ 11MHz)

≤ -30 @ ±20MHz offset (11MHz ~ 20Mhz)


Transmitter constellation error

(rms EVM)

≤-5dB@6Mbps, ≤-8dB@9Mbps, ≤-10dB@12Mbps,

≤-13dB@15Mbps, ≤-16dB@24Mbps, ≤-19dB@36Mbps,

≤-22dB@45Mbps, ≤-25dB@54Mbps

Spurious Emissions

< -36 dBm @ 30MHz ~ 1GHz

< -30 dBm above @ 1GHz ~ 12.75GHz

< -47 dBm @ 1.8GHz ~ 1.9GHz

< -47 dBm @ 5.15GHz ~ 5.3GHz

Rx Min input Sensitivity

PER ≤ 10%

-82dBm@6Mbps, -81dBm@9Mbps, -79dBm@12Mbps


-66dBm@45Mbps, -65dBm@54Mbps

Rx Max input Sensitivity ≥ -20dBm(6,9,12,18,24,36,48,54Mbps) @ PER ≤ 10%

Rx Adjacent Channel

Rejection

PER ≤ 10%,

ACR ≥ 16dB@6Mbps, ACR ≥ 15dB@9Mbps,ACR ≥ 13dB@12Mbps, ACR ≥ 11dB@15Mbps,

ACR ≥ 8dB@24Mbps, ACR ≥ 4dB@36Mbps

ACR ≥ 0dB@45Mbps, ACR ≥ -1dB@54Mbps

※ACR shall be measured by setting the desired signal's strength 3

dB above the rate-dependent

sensitivity specified in min input sensitivity

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2. PERFORMANCE



10) WLAN 802.11n transceiver specification

Item Specification


Tx Power Level ≤ 20dBm under (Europe), ≤ 30dBm under (USA)




Spectrum Mask

≤ -20 @ ±11MHz offset (9Mhz ~ 11MHz)



Transmitter constellation error

(rms EVM)

≤ [email protected], ≤ -10dB@13Mbps, ≤ [email protected],

≤ -16dB@26Mbps, ≤ -19dB@39Mbps, ≤ -22dB@52Mbps,

≤ [email protected], ≤ -28dB@65Mbps

Spurious Emissions

< -36 dBm @ 30MHz ~ 1GHz

< -30 dBm above @ 1GHz ~ 12.75GHz< -47 dBm @ 1.8GHz ~ 1.9GHz

< -47 dBm @ 5.15GHz ~ 5.3GHz

Rx Min input Sensitivity

PER ≤ 10%

[email protected], -79dBm@13Mbps, [email protected]


[email protected], -64dBm@65Mbps

Rx Max input Sensitivity ≥ -20dBm(6.5,13,19.5,26,39,52,58.5,65Mbps) @ PER ≤ 10%

Rx Adjacent Channel

Rejection

PER ≤ 10%,

ACR ≥ [email protected], ACR ≥ 13dB@13Mbps,

ACR ≥ [email protected], ACR ≥ 8dB@26Mbps,

ACR ≥ 4dB@39Mbps, ACR ≥ 0dB@52Mbps

ACR ≥ [email protected], ACR ≥ -2dB@65Mbps

※ACR shall be measured by setting the desired signal's strength 3

dB above the rate-dependent

sensitivity specified in min input sensitivity

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2. PERFORMANCE



11) GNSS receiver specification

12) RSSI Display

Item Specification

Receive Frequency GPS : 1574.42 MHz ~ 1576.42 MHz

GLONASS : 1598 MHz ~ 1606 MHz

Minimum Sensitivity 1 satellite ≥-142dBm, 7 satellites ≥ -147dBm at coarse time aiding

RSSI BAR GSM WCDMA LTE Comment

BAR 5->4 - 91dBm± 2dB - 88dBm± 3dB -85dBm ± 3dB1. Call

Connected &

CPIPH Level=-

3.3

2. LTE: RSRP

BAR 4->3 - 96dBm± 2dB - 93dBm± 3dB -94dBm ± 3dB


BAR 2->1 - 103dBm± 2dB - 103dBm± 3dB -115dBm ±3dB


Measure RSSI after 10 seconds when you change power

13) Charging Time

Under 3 hours for 2460mAh charging

14) Travel Charger

Input : 100 ~ 240 V, 50/60 Hz

Output : 5.0 V, 1.2 A

15) Battery Type

Li-ion Battery Pack, 2460 mAh

Standard Voltage : 3.8 V, Battery Full Charge Voltage : 4.35V

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2. PERFORMANCE



16) Current Consumption

17) Battery Bar

Specification

GSM WCDMA LTE

Standby 8.5mA @ P.P 5 9mA @ DRX 711mA @ DRX

2.56sec

Talk 400mA @ GSM LVL 5800mA @ Max pwr

400mA @ TX 10dBm450mA @ TX 10dBm

Power Off

Mode300uA under

Battery Bar Specification Battery Bar Specification

Bar 20(Full) Over 98% Bar 9 -> Bar 8 43% -> 42%

Bar 20 -> Bar 19 98% -> 97% Bar 8 -> Bar 7 38% -> 37%

Bar 19 -> Bar 18 93% -> 92% Bar 7 -> Bar 6 33% -> 32%

Bar 18 -> Bar 17 88% -> 87% Bar 6 -> Bar 5 28% -> 27%

Bar 17 -> Bar 16 83% -> 82% Bar 5 -> Bar 4 23% -> 22%

Bar 16 -> Bar 15 78% -> 77% Bar 4 -> Bar 3 18% -> 17%

Bar 15 -> Bar 14 73% -> 72% Bar 3 -> Bar 2 13% -> 12%

Bar 14 -> Bar 13 68% -> 67% Bar 2 -> Bar 1 8% -> 7%

Bar 13 -> Bar 12 63% -> 62% Bar 1 -> Bar 0 3% -> 2%

Bar 12 -> Bar 11 58% -> 57% Power off 2% ->1%

Bar 11 -> Bar 10 53% -> 52% Low battery pop-up 15% , 5%, 1%

Bar 10 -> Bar 9 48% -> 47%

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2. PERFORMANCE



2.7 LG-P659 Figures

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2. PERFORMANCE



2.8 Assembly components

1. VT Camera Connector

2. Touch Window Connector

3. LCD Connector

4. Coaxial Cable switch, LTE B17

5. RF FPCB Connector

6. Coaxial Cable switch,

GSM Quad,

3G B1,2,4,5 , LTE B4

Folder Assembly Rear Case

Main FPCB Module

1

2

3

4

6

5

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2. PERFORMANCE



2.9 SMT Components: Top side

U5000 PMIC

PM8038

U9000

BCM4330S

BT/Wi-Fi IC

U8002

Proximity

Sensor

L7001

T-Coil

U2000, U2001

MSM8930 & LPDDR2

(POP Type)

MIC7000 SUB MIC

U8003 DCDCConverter, Flash LED

X9000 37.4MHz Crystal,

BT/Wi-Fi

FL9001 Filter, BT/Wi-Fi

U9001 FEM, BT/Wi-Fi

FL6001 EMI Filter, LCD

Data

FL6000 EMI Filter, LCD

CLK

X2000 27MHz Crystal

U7000 AUDIO CODEC,

WCD9304

U8000 Acceleration +

Geomagnetic Sensor

U5003

IC LDO, Sensor +1.8V

FL1014 Filter, B17

U1006 LTE PAM, B17

FL1015 Duplexer, B17

U1000 DCDC onverter,

LTE

X5000 19.2MHz XO

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2. PERFORMANCE



2.10 SMT Components: Bottom side

1

3

4

5 6

7

2

8 910

11

1213

14

1516

17

18

19

20

21

22

23

24

25

26

27

28

29

3031

34

3536

37

38

3940

41

42

3233

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2. PERFORMANCE



1. CN8001 Connector, VGA Camera

2. ANT1001, Antenna Clip, GPS

3. CN6002 Connector, Sub FPCB

4. ANT9001, 9002 Antenna Clip, BT/Wi-Fi

5. CN6000 Connector, LCD

6. CN8000 Connector, 5M Camera

7. U4000 eMMC 4GB

8. U5001 IC LDO, Touch +3V

9. U5002 IC LDO, Touch +1.8V

10. CN6004 Connector, Touch

11. U7001 Earjack Detection Comparator

12. U1004 GPS LNA

13. FL1019 Filter GPS

14. U1001 RF Transceiver, WTR1605L

15. FL1018 Tx Filter, B5

16. FL1000 Tx Filter, B4

17. FL1016 Filter Separator , DRX B2, B4

18. FL1011 Rx Filter, B2




22. FL1012 Filter Separator , DRX B2, B4, B5

23. U1003 LNA, B2, B4

24. ANT1007, 1008 Antenna Clip, DRX B2, B4

25. SW1003 Mobile switch, DRX LTE B2/B4


27. U1007 Band Selection AND Gate, B2 B4

28. SW1001 Mobile switch, MAIN

29. SW1000 Coaxial Cable switch, MAIN

30. FL1006 Duplexer, B4

31. FL1003 Duplexer, B2

32. FL1001 FEMid, LMSW54GE

33. U1002 MMPA, SKY77619

34. Q5000 FET, Battery Connector

35. FL8001 EMI Filter, 5M CAM Data

36. FL8000 EMI Filter, VTCAM CLK

37. SW1005 Mobile switch, LTE B17

38. SW1004 Coaxial Cable switch, LTE B17

39. SW1002 Mobile switch, LTE B17

40. ANT1005, 1006 Antenna Clip, LTE B17

41. BAT5000 Back up Battery

42. CN6003 Connector, RF FPCB

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3. TROUBLE SHOOTING



3. TROUBLE SHOOTING

3.1 Checking XO Block

The output frequency(19.2MHz) of XO(X5000) is used as the reference one of WTR1605L and PM8038 internal VCO

TP1

U1001

R1008

4.75K

TP1000

TP1001

86

100

45

89

80

93

60

79120

105

121

88

114

96GP_CLK

GP_SYNC

GP_DATA2

GP_DATA1

GP_DATA0

XO_IN

VTUNE_PRX

RBIAS

ADC_IN

SSBI_PRX_DRX

SSBI_TX_GNSS

RX_ON

RF_ONJAM_DET

C1036 100p

WTR0_RX_ON

WTR0_XO_A0

WTR0_SSBI_TX_GNSS

WTR0_SSBI_PRX_DRX

WTR0_GPDATA2

WTR0_GPDATA1

WTR0_GPDATA0

WTR0_RF_ON

TP1 (C1036)

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3. TROUBLE SHOOTING



START

YES

The Problem may be Logic part

Refer to Logic trouble shoot

NO

Check TP1

Is it 19.2MHz?

XO Circuit is OK.

Check next step

XO Circuit is OK.

Check next step

YES

NO

Is it 19.2MHz?

Replace U1001 and thencheck TP1

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3. TROUBLE SHOOTING



3.2 Checking Transceiver DC Power Supply Circuit Block

U1001

TP2(1.8V)

TP3(2.05V)

TP1(1.3V)

0 . 1 u

C 1 0 1 0

C 1 0 1 1

0 . 1 u

0 . 1 u

C 1 0 1 5

1

2

4 . 7 u

C 1 0 0 2

1

2

0 . 1 u

C 1 0 1 3

C 1 0 2 0

0 . 1 u

1

2

C 1 0 1 4

0 . 1 u

0 . 1 u

C 1 0 1 6

C 1 0 1 2

0 . 1 u

C 1 0 1 8

0 . 1 u

1 0 0 p

C 1 0 2 1

C 1 0 1 9

0 . 1 u

1

2 0 . 1 u

C 1 0 2 5

C 1 0 2 6

1 u

0 . 1 u

C 1 0 2 3

4 . 7 u

C 1 0 0 9

C 1 0 2 4

0 . 1 u

0 . 1 u

C 1 0 2 2

1

2

0 . 1 u

C 1 0 1 7

4 2

1 2 7

1 3 6

9 7

1 1 1

1 0 8

5 1

6 7

8 3

4 4

1 1 7

9 8

1 1 6

1 1 8

4 0

6 5

7 6

6 6

5 3

8 5

3 7

5 5

2 4

3 1

2 5

2 8

2 6

8 7

130

103TX_HB

TX_BB_IP V D D_

D I O

V D D_

R F 1_

D_

F E

V D D_

R F 1_

D_

L B L O

V D D_

R F 1_

D_

M B L O

V D D_

R F 1_

G_

B B

V D D_

R F 1_

G_

L N A

V D D_

R F 1_

G_

P L L

V D D_

R F 1_

G_

V C O

V D D_

R F 1_

J D E T

V D D_

R F 1_

P_

F E L O_

2

V D D_

R F 1_

P_

P L L

V D D_

R F 1_

P_

V C O

V D D_

R F 1_

S_

P L L

V D D_

R F 1_

S_

V C O

V D D_

R F 1_

T_

D A

V D D_

R F 1_

T_

L O

V D D_

R F 1_

T_

S Y N

V D D_

R F 1_

T_

U P C

V D D_

R F 2_

D_

B B

V D D_

R F 2_

P_

B B

V D D_

R F 2_

P_

V C O

V D D_

R F 2_

S_

V C O

V D D_

R F 2_

T_

B B

V D D_

R F 2_

T_

D A

V D D_

R F 2_

T_

P L L

V D D_

R F 2_

T_

V C O

V D D_

R F 2_

X O

V D D_

R F 1_

P_

F E L O_

1

+2.05V_L7_RF2_WTR

+1.3V_L1_MSM_A1

+1.8V_L4_RF_D

WTR0_TXBB_I_PTX_OUT_L7

Indicates star connections

2 6

2 8 ,

2 5

5 5

3 1

7 6

4 0

9 8

1 1 7

1 1 6

6 7

3 7

2 4

1 2 7

5 1

1 3 6 4

2 6 6

6 5

TP3(2.05V)TP1(1.3V)

TP2(1.8V)

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3. TROUBLE SHOOTING



START

No

Check next step

Yes

Check TP1

+1.3V_RF is OK?







No

No

Yes

Check TP2

+1.8V_RF is OK?

Yes

Check TP3

+2.05 V_RF_XO is OK?

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3. TROUBLE SHOOTING



3.3 Checking DC-DC Block

U1000

TP2

TP1

TP3

TP4

U1000 B1

D 3

C1

C 3

C 2

B2

A2

D 2

D1 A3

B3

A1NC1

PVIN2

PVIN1 VOUT

S W 2

NC2

EN

S G N D

S W 1

FB

P G N D

VCON

+VSMPS

+VPWR

C1000

1n

1

2

R1001

1K

5 1 K

R 1 0 0 2

21

4 . 7 n

C 1 0 0 6

1

2

C1001

10u1

2

1n

C 1 0 0 8

1

2 C 1 0 0 7

4 . 7 u

L1000

2.2u

2

1

APT0_EN

APT0_VCON

TP4

TP3

TP2

TP1

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3. TROUBLE SHOOTING



START

No

Check next step

Yes

Check TP1

+VPWR is OK?







Check U1000 Physical Damage or

soldering condition

No

No

No

Yes

Yes

Check TP2

1.2V ≤ TP2 ?

Yes

Check TP3

0.2V ≤ TP3 ≤ 1.267V ?

Check TP4

0.5V ≤ TP4 ≤ 3.8V ?

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3. TROUBLE SHOOTING



3.4 Checking FEMiD(GSM, W B1/2/4/5, LTE B4) Block

FL1001

TP2(CTL1)

TP3(CTL2)

TP4(CTL3)

TP5(CTL4)

TP1(VDD)

F L 1 0 0 1

1

2

3

4

56

7

8

9

2 4

2 5

2 6

2 7

2 8

1 3

1 2

1 1

1 0

3 0

2 9

1 4

B A N D 1 R X 1

G N D 9

G N D 1 0

U M T S 1

B A N D 5 R X 1

B A N D 5 R X 2

G N D 1

G N D 2

G S M 8 5 0 / 9 0 0 T X

G S M 1 8 0 0 / 1 9 0 0 T X

B A N D 5 T X

B A N D 1 T X

UMTS2

GND3

VC1

VC2

VC3

VC4

VDD

GND4

ANT C 1 0 3 4

1 n

1

2

1KR1005

21

R1003 1K

R1006 1K

+2.7V_L18_RF_SW_GPS

R1004 1K ANT_SW_SEL0

ANT_SW_SEL2

ANT_SW_SEL1

ANT_SW_SEL3TP5(CTL4)

TP1(VDD)

TP4(CTL3)

TP3(CTL2)

TP2(CTL1)

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3. TROUBLE SHOOTING



START

YES

YES

OK?

Check Next step

NO

NO

Not good

Check TP1 High Level ?

(2.5V≤TP1 ≤3.0V)





Replace FL1001

Check High Level

of each mode ?(1.4V≤TP ≤3.0V)

Check FL1001 physical Damage

or soldering condition

Check the Ant Logic in

each mode

CTL1 CTL2 CTL3 CTL4

BAND1 H H L L

BAND2 H L H JH

BAND4 H H H H

BAND5 H L L L

GSM HB TX L H L L

GSM LB TX H L L H

GSM900 RX L L H L

GSM1800 RX H L H L

GSM1900 RX H H H L

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3. TROUBLE SHOOTING



3.5 GSM RF Part

START

Check XO Block

Refer 4.1

Check Transceiver

DC Power supply Block Refer 4.2

Check FEMid Block

Refer 4.3

Check T/RX Block

Re-Download & Cal

Change the Board

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3. TROUBLE SHOOTING



3.5.1 GSM850/900/1800/1900 Rx

1. GSM850 RX PATH

2. GSM900 RX PATH

3. GSM1800/1900 RX PATH

4. COMMON T/RX PATH

GSM850/900/1800/1900 RX RF PATH

U1002

FL1001

U1001

SW1001

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3. TROUBLE SHOOTING



3.5.1.1 Checking RF signal path (SW)

SW1001TP1

C 1 0 0 3

1 n SW1000

G1

ANT G2

L1001

0.5p

1

2 C1005

100n

100pC1134

SW1001

4 3

2

1 ANTCOMMON

G3G4

TP1

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3. TROUBLE SHOOTING



Check TP1 Signal exist?

START

Check next step

Yes

NoCheck SW1001 Soldering

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3. TROUBLE SHOOTING



3.5.1.2 Checking RF signal path

U1001

TP2

TP1

TP3

L1006

2.2n

L1002

10n

DNI

L1027

2

1

2.2n

L1013

L1019

3n

DNI

L1003

2

1

L1008

DNI

2

1

DNI

L1028

2

1

L1021

DNI

2

1

3n

L1022

10n

L1004

L1026

10n

10n

L1032

F L 1 0 0 1

15

2 4

2 5

2 6

2 7

2 8

1 3

1 2

1 1

1 0

3 0

2 9

23

22

21

20

19

18

17

16

1 4

B A N D 1 R X 1

GND5

GND6

GND7

GSM1800/1900RX1

GSM1800/1900RX2

GND8

GSM900RX1

GSM900RX2

G N D 9

G N D 1 0

U M T S 1

B A N D 5 R X 1

B A N D 5 R X 2

G N D 1

G N D 2

G S M 8 5 0 / 9 0 0 T X

G S M 1 8 0 0 / 1 9 0 0 T X

B A

N D 5 T X

B A

N D 1 T X

BAND1RX2

L1007

4.7n

L1020

5.6n

PRX_LU1_INP

PRX_G900_INM

TRX_ANT_U2

TRX_ANT_L4_L7

PRX_LUG_B5_INM

PRX_LU1_INM

PRX_GSM_HB_INM

PRX_LUG_B5_INP

PRX_GSM_HB_INP

PRX_G900_INP

TP1

TP3

TP2

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3. TROUBLE SHOOTING



Check TP1/2/3 Signal exist?

Check Transceiver physical damage


START

Check next step

Yes

OK?

No

Not good

Check Component above RF signal path

Replace U1001

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3. TROUBLE SHOOTING



3.5.2 GSM850/900/1800/1900 Tx

1. GSM850/900 TX PATH

2. GSM1800/1900 TX PATH

3. COMMON T/RX PATH

GSM850/900/1800/1900 TX RF PATH

U1002

FL1001

U1001

SW1001

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3. TROUBLE SHOOTING



3.5.2.1 Checking GSM PAM DC Power Circuit

U1002

TP1

TP3

TP4TP5

TP7

TP8

TP6

TP2

22u

C1042

4.7u

C1044

1

2

1n

C1043

1

2C1041

1n 1n

C1132

1

2

L1033

DNI

C 10 35 3 3p

DNI

L1036

2

1

3

3 p

C

1 0 3 9

1u

C1131

U1002

26

27

28

29

30

23

22

9

12

7

2 0

2 1

1 9

1 5

1 8

8

10

11

14

1 6

1 7

13

25

6

24RFOUT_2G_HB

HB_EN

VMODE0

GND11

RFIN_2G_HB

G N D 5

G N D 4

RFIN_2G_LB

VBATT

LB_EN

VMODE2

G N D 6

G N D 3

G N D 7

G N D 9

G N D 8

VMODE1

GND2

MODE_SEL

RFOUT_2G_LB

GND10

GND12

RFOUT_B8

VCC1_3G

VCC2_3G

VCC_GSM

C 1 0 5 0

1 0 0 p

1 0 0 p

C 1 0 4 9

C 1 0 4 8

1 0 0 p

1

2

C 1 0 4 7

1 0 0 p

C 1 0 4 6

1 0 0 p

C 1 0 4 5

1 0 0 p

PA0_R1

PA_ON1_GSMHB

MMPA_BAND_SEL0

PA_ON0_GSMLB

PA_ON2_MODE

TX_OUT_GSM_LB

MMPA_BAND_SEL1

TX_OUT_GSM_HB

TP2TP1

TP3

TP4

TP5

TP6

TP7

TP8

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3. TROUBLE SHOOTING



START

No

No

Check Next step

Check TP1/TP2

+VPWR OK?

The Problem may be Other part

Check Logic part


Check Logic part

Yes

Yes

Check High Level

of each mode ?(1.4V≤TP ≤3.0V)

Check TP3/4/5/6/7/8with Control Logic in each mode Refer

Next page

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3. TROUBLE SHOOTING



PAM Control Logic

Operational Mode TP3(LB_EN) TP8(LB_EN) TP4(MODE) TP7(VMODE0) TP6(VMODE1) TP5(VMODE2)

Power Down L L

GSM Low Band- High

Power ModeH L L L

GSM Low Band- Low

Power Mode H L L HGSM High Band- High

Power ModeL H L L

GSM High Band- Low

Power ModeL H L L L H

Band 5 -Low Power

ModeH L H L L L

Band 5 -High Power

ModeH L H L L H

Band 4 -High PowerMode

L H H L L L

Band 4 -Low Power

ModeL H H L H H

Band 2 -High Power

ModeL H H L H L

Band 2 -Low Power

ModeL H H H L H

Band 1 -High Power

ModeL H H H L L

Band 1 -Low Power

ModeL H H H L H

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3. TROUBLE SHOOTING



Check TP1

If GSM850/900 Over 31dBm?

If DCS/PCS Over 28dBm?

START

Check next step

Yes

No

Check SW1001 Soldering

3.5.2.2 Checking RF signal path(SW)

Refer to 3.5.1.1

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3. TROUBLE SHOOTING



3.5.2.3 Checking RF signal path

U1002

U1001

FL1001

TP1

TP3

TP4

TP2

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3. TROUBLE SHOOTING



L1033

DNI

C1035 33p

DNI

L1036

2

1

3 3 p

C 1 0 3 9

TX_OUT_GSM_LB

TX_OUT_GSM_HB

8.2n

L1029

DNI

C1038

2.2p

L1030

C1040

1.5p

1

2

3 .

9 n

L 1 0 3 7

2

1

L1035

DNI

L1034

100p

L1031

1.5p

L1038

DNI

TX_ANT_LU5

TX_GSM_HB

TX_GSM_LB

TP4

TP2

TP3

TP1

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3. TROUBLE SHOOTING



Check TP1/2



No

OK?

START

Check next step

Yes

Check TP3/4



Check Transceiver physical damage


Yes

Not good

No

Check component above RF signal path

Check U1002 soldering

Replace U1001

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3. TROUBLE SHOOTING



3.6 WCDMA RF Part

START

Check XO Block

Refer 4.1

Check Transceiver DC Power supply

Block Refer 4.2

Check Checking DC-DC Block

Refer 4.3

Check FEMid Block

Refer 4.4

Check T/RX Block

Re-Download & Cal

Change the Board

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3. TROUBLE SHOOTING



3.6.1 WCDMA B1/2/4/5 Rx

1. WCDMA B1 RX PATH

2. WCDMA B2 RX PATH

3. WCDMA B4 RX PATH

4. WCDMA B5 RX PATH

5. COMMON T/RX PATH

6. WCDMA B2 DRX PATH

7. WCDMA B4 DRX PATH

8. COMMON DRX PATH

WCDMA B1/2/4/5 RX RF PATH

U1002

FL1001

U1001

SW1001

SW1003

FL1012

U1003

U1007

FL1006

FL1002

FL1005

FL1013

FL1003

FL1016

FL1011

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3. TROUBLE SHOOTING



3.6.1.1 Checking WCDMA LNA&AND GATE DC Power Circuit(B2/4)

U1003

U1007

TP1

TP2

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3. TROUBLE SHOOTING



R1012

27K

21

10pC1053

+2.7V_L18_RF_SW_GPS

C1051 10n

U1003

9

8

7

6

5

1 0

4

1 1

3

1 2

2

1 3

1

14

15

16

17PGND

RFOUTM

RFOUTH

RFOUTL

N

C

R R E F

V G

S

V E N 1

V C

C

V E N 2

R F G N D H 1

R F I N L

R F G N D H 2

RFINM

RFINH

RFGNDM1

RFGNDM2

C1065 10p

LNA_BAND_SEL1

LNA_BAND_SEL2

TP2

U1007

34

25

16

87 A1 VCC

B1 Y1

Y2 B2

GND A2

+2.7V_L18_RF_SW_GPS

C1133

1n

ANT_SW_SEL2

ANT_SW_SEL1

ANT_SW_SEL3

ANT_SW_SEL3 LNA_BAND_SEL1

LNA_BAND_SEL2

TP1

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3. TROUBLE SHOOTING



START

No

Check next step

Yes

Check TP1 2.7V OK? The Problem may be Other part

Check Logic part


Check Logic part

Replace U1003 or U1007

No

Not good

OK?

Check TP2 2.7V OK?

Yes

Check U1003/U1007

Physical damage/Soldering Problem

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3. TROUBLE SHOOTING



3.6.1.2 Checking RF signal path (SW)

Refer to 3.5.1.1

3.6.1.3 Checking RF signal path(B2/4)

U1001

U1002

FL1002

FL1006FL1003

FL1002

FL1005U1003

U1007

TP1TP5

TP8

TP4

TP2

TP7

TP3

TP6

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3. TROUBLE SHOOTING



FL1006

75

84

92

3

16 ANT RX

TX

GND1 GND6

GND2 GND5

GND3 GND4

C1078 100p

DNIC1079

1 . 8 n

L 1 0 4 2

33pC1060

1 . 8 n

C 1 0 7 6

C1059

DNI

L1056

2.4n

C1057 2.7p

DNI

C1077

L1045

DNI

L1039

10n

10pC1061

C1058 10p

C1052

22p

C1068

22p

1

2

3.3n

L1040

DNI

L1043

L1044

2.2n

FL1003

RX 1

ANT6

TX 3

GND12

GND4 7

GND24

OPT 8

GND35

GND6 9

TX_L7

TX_L4

TX_LU2

TRX_ANT_U2

TRX_ANT_L4_L7

B2 Duplexer

B4 Duplexer

L1104

0.5p

C1054

5.6n

DNI

L1041

10pC1053

C1055

1.8p

L1102

3p

1.8p

C1062

R1009

3.6nDNI

C1056

1

2

C1071

DNI

1

2

33pC1066

FL1005

2140MHz52

4

31 IN OUT

_OUTG1 G3

15

16RFOUTM

RFOUTH

1960MHz

FL1002

52

431 IN OUT

_OUTG1 G3

3p

L1103

L1105

3.3n

C1065 10p

GND

PRX_LU2_INM

PRX_L4_L7_INM

PRX_L4_L7_INP

PRX_LU2_INP

TP3

TP7

TP8

TP4

TP5

TP1

TP6

TP2

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3. TROUBLE SHOOTING



START

No

No

No

No

OK?

Check next step

Check TP1/5 Signal exist?




Check Transceiver physical damageor soldering condition

Check component above RF Signal

path between FL1003 and FL1006

Check FL1003/FL1006 Soldering

Check U1003 Soldering

Check FL1002/FL1005 Soldering

Replace U1001

Yes

Yes

Yes

Yes

Not good

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3. TROUBLE SHOOTING



3.6.1.4 Checking DRX Antenna Switching Module(B2/4)

FL1012

SW1003FL1011

FL1013

FL1016TP1

TP2TP3

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3. TROUBLE SHOOTING



TP1005

1n

C1120

TP1004

+2.7V_L18_RF_SW_GPS

FL1012

13

10

11

9

12

6

4

2

1

8

7

3

5GND1

V1

GND2

ANT

VDD

V2

RF4

RF3

RF2

GND3

GND4

RF1

PGND

SW1003

43

2

1 ANT COMMON

G3 G4

100n

L1083

3 3 p

C 1 1 0 0

L1084

DNI

DRX_SEL_0

DRX_SEL_1

TP1

TP3

TP2

+2.7V_L18_RF_SW_GPS

FL1016

3

9

7

5 6

1

4

10

8

2GND1

PORT1-

PORT3-

PORT2-

PORT3+

CTLPORT2+

PORT1+

VDD

GND2C1118 33p

1

233pC1117

1n

C1119

DRX_SEL_2

DRX_LU2_L4_INM

DRX_LU2_L4_INP

DRX_LU2_INM

DRX_LU2_INP

DRX_L4_INM DRX_L4_INP

Filter_Separator

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3. TROUBLE SHOOTING



START

No

Check next step

Check TP1 2.7V OK? The Problem may be Other partCheck Logic part

The Problem may be Other partCheck Logic part

No

Yes

Check High Levelof each mode ?(1.5V≤TP )

Check TP2/TP3

With Control Logic in each mode

Yes

TP2

(DRX_SEL_0)

TP3

(DRX_SEL_1)

BAND4 H H

BAND2 L H

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3. TROUBLE SHOOTING



3.6.1.5 Checking DRX RF signal path (B2/4)

FL1012

SW1003FL1011

FL1013FL1016

TP1

TP2

TP6

TP3

TP5TP4

TP1005

1n

C1120

TP1004

+2.7V_L18_RF_SW_GPS

FL1012

13

10

11

9

12

6

4

2

1

8

7

3

5GND1

V1

GND2

ANT

VDD

V2

RF4

RF3

RF2

GND3

GND4

RF1

PGND

SW1003

43

2

1 ANT COMMON

G3 G4

100n

L1083

LG P659.pdf

Documents

Transcript of LG P659.pdf