Lg Lg-d618 User manual

Internal Use Only

Service Manual

LG-D618

Date: March, 2014 / Issue 1.0

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

2. PERFORMANCE...................................................................... 5

2.1 Product Name............................................................................................5

2.2 Supporting Standard..............................................................................5

2.3 Main Parts : GSM Solution.....................................................................6

2.4 HW Features ...............................................................................................6

2.5 SW Features................................................................................................8

2.6 HW SPEC. ................................................................................................. 12

3. TROUBLE SHOOTING .......................................................... 20

3.1 RF Component ....................................................................................... 20

3.2 SIGNAL PATH........................................................................................... 22

3.3 Checking XO Block................................................................................ 25

3.4 Checking FEMID (GSM, W B1/B2/B8) Block................................. 27

3.5 Checking WCDMA Block .................................................................... 30

3.6 Checking GSM Block............................................................................ 65

3.7 GPS Trouble Shooting ......................................................................... 72

3.8 WIFI/BT Trouble Shooting.................................................................. 77

3.9 Audio Trouble ......................................................................................... 81

3.10 Camera.................................................................................................... 94

3.11 Main LCDTrouble Shooting ........................................................... 99

3.12 Touch troubleshooting...................................................................102

3.13 Vibrator Trouble Shooting.............................................................105

3.14 Compass / AccelTrouble Shooting............................................107

3.15 Proximity Sensor on/o Trouble Shooting.............................109

3.16 Power ON Troubleshooting..........................................................111

3.17 FM Trouble Shooting.......................................................................115

3.18 USBTrouble Shooting.....................................................................120

4. DOWNLOAD.......................................................................124

5. BLOCK DIAGRAM...............................................................141

6. CIRCUIT DIAGRAM ............................................................148

7. BGA PIN MAP ....................................................................164

8. PCB LAYOUT.......................................................................171

9. CALIBRATION.....................................................................177

10. HIDDEN MENU.................................................................196

11. DISASSEMBLE GUIDE......................................................203

12. EXPLODED VIEW & REPLACEMENT PART LIST .............208

12.1 Exploded View ...................................................................................208

12.2 Replacement Parts ...........................................................................209

12.3 Accessory .............................................................................................241

Only for training and service purposes

LGE Internal Use Only

1. INTRODUCTION

LGE Internal Use Only

1.1 Purpose

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

this model.

1.2 Regulatory Information

A. Security

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.

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 these changes

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 Limitations

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.

1. INTRODUCTION

Only for training and service purposes

LGE Internal Use Only

1. INTRODUCTION

LGE Internal Use Only

E. Notice of Radiated Emissions

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.

F. Pictures

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

G. Interference and Attenuation

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

unsuppressed engines or electric motors may cause problems.

H. Electrostatic Sensitive Devices

ATTENTION

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

Following information is ESD handling:

• 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.

2. PERFORMANCE

Only for training and service purposes

LGE Internal Use Only

2. PERFORMANCE

LGE Internal Use Only

2.1 Product Name

LG- D618 WCDMA(FDD1/2/5/8) +EGSM/GSM850/DCS/PCS with seamless handover Phase 2+(include AMR)

2.2 Supporting Standard

Item Feature Comment

Supporting Standard WCDMA(FDD1/2/5/8)

+EGSM/GSM850/DCS/PCS

with seamless handover

Phase 2+(include AMR)

(HSDPA Cat. 14 / HSUPA Cat.6 / GPRS Multislot

class 12/EDGE Rx only)

Frequency Range 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(FDD5) TX : 824 – 849 MHz

WCDMA(FDD5) RX : 869 – 894 MHz

WCDMA(FDD8) TX : 880 – 915 MHz

WCDMA(FDD8) RX : 925 – 960 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

2.1 Product Name

LG- D618 : WCDMA(FDD1/2/5/8) +EGSM/GSM850/DCS/PCS with seamless handover Phase 2+(include AMR)

2.2 Supporting Standard

2. PERFORMANCE

Only for training and service purposes

LGE Internal Use Only

2.3 Main Parts : GSM Solution

Item Part Name Comment

Digital Baseband MSM8226: Qualcomm

Analog Baseband MSM8226 : Qualcomm

RF Chip WTR2605 : Qualcomm

2.4HW Features

Item Part Name Comment

Form Factor DOP type

Battery

1) Capacity

Standard : Li-Ion, 2440mAh

2) Packing Type : Changeable

Size Standard : 129.6 x 66 x 9.9mm

Weight 120 g (TBD) With Battery

Volume 80.65cc With Battery

PCB 10Any Layers , 0.8t

Charging time 4.3hrs @ Power Off / 2440mAh

RX sensitivity

WCDMA(FDD1) : -106.7 dBm

WCDMA(FDD2) : -104.7 dBm

WCDMA(FDD5) : -104.7 dBm

WCDMA(FDD8) : -103.7 dBm

EGSM : -105 dBm

GSM850 : -105 dBm

DCS 1800 : -105 dBm

PCS 1900 : -105 dBm

output

power

WCDMA/

GSM/

GPRS

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

EGSM : 33.0 dBm

GSM850 : 33.0 dBm

DCS1800 : 30.5 dBm

PCS 1900 : 29.5 dBm

Class3(WCDMA)

Class4 (EGSM)

Class4 (GSM850)

Class1 (PCS)

Class1 (DCS)

EDGE

2.4 HW Features

2.3 Main Parts : GSM Solution

LGE Internal Use Only

2.3 Main Parts : GSM Solution

Item Part Name Comment

Digital Baseband MSM8226: Qualcomm

Analog Baseband MSM8226 : Qualcomm

RF Chip WTR2605 : Qualcomm

2.4HW Features

Item Part Name Comment

Form Factor DOP type

Battery

1) Capacity

Standard : Li-Ion, 2440mAh

2) Packing Type : Changeable

Size Standard : 129.6 x 66 x 9.9mm

Weight 120 g (TBD) With Battery

Volume 80.65cc With Battery

PCB 10Any Layers , 0.8t

Charging time 4.3hrs @ Power Off / 2440mAh

RX sensitivity

WCDMA(FDD1) : -106.7 dBm

WCDMA(FDD2) : -104.7 dBm

WCDMA(FDD5) : -104.7 dBm

WCDMA(FDD8) : -103.7 dBm

EGSM : -105 dBm

GSM850 : -105 dBm

DCS 1800 : -105 dBm

PCS 1900 : -105 dBm

output

power

WCDMA/

GSM/

GPRS

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

EGSM : 33.0 dBm

GSM850 : 33.0 dBm

DCS1800 : 30.5 dBm

PCS 1900 : 29.5 dBm

Class3(WCDMA)

Class4 (EGSM)

Class4 (GSM850)

Class1 (PCS)

Class1 (DCS)

EDGE

2. PERFORMANCE

Only for training and service purposes

LGE Internal Use Only

GPRS compatibility GPRS Class 12

EDGE compatibility EDGE Rx only

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

Display Main LCD : TFT LCD

(4.7”, qHD, 960X540 pixels, 16M Colors)

Built-in Camera 8M BSI - AF Camera with FHD

Status Indicator N/A

Keypad Full Touch Screen

Back-Key : 3

Back Key : Power On

Volume up/down

ANT Main : Internal Fixed Type

System connector 5 Pin u-USB micro USB

Ear Phone Jack 3.5Phi, 4 Pole, Stereo

PC synchronization Yes

Memory 8GB eMMC

1Gb LPDDR2

Speech coding FR, EFR, HR,AMR

Data & Fax Built in Data & Fax support

Vibrator Built in Vibrator

BlueTooth 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

Support Yes

Travel Adapter Yes In-box item

CDROM No

Stereo Headset Yes

Data Cable Yes In-box item

T-Flash(External

Memory)

Yes

2. PERFORMANCE

Only for training and service purposes

LGE Internal Use Only

Specification

GSM WCDMA

Stand by current

(Sleep & Idle Avg.)

885 hours over

(PP = 5)

797 hours over

(DRX = 7)

Talk current 23 hours over

(TX Level = 10)

22 Hours over

(TX = 10dBm)

2.5 SW Features

Item Feature Comment

RSSI 0 ~ 5 Levels

Battery Charging 0 ~ 20 Levels

Key Volume 0 ~ 7 Level

Audio Volume 1 ~ 15 Level

Time / Date Display Yes

Multi-Language depending on build language

Quick Access Mode No

PC Sync Yes

Speed Dial Yes

Profile Yes not same with feature phone setting

CLIP / CLIR Yes

Phone Book

Name / Number / Email / Groups /

Postal addresses / Organizations / IM

/ Note / Nickname / Website / Event /

There is no limitation on the number

of items.

It depends on available memory

amount.

Last Dial Number Yes

Last ReceivedNumber Yes

Last Missed Number Yes

LGE Internal Use Only

Specification

GSM WCDMA

Stand by current

(Sleep & Idle Avg.)

885 hours over

(PP = 5)

797 hours over

(DRX = 7)

Talk current 23 hours over

(TX Level = 10)

22 Hours over

(TX = 10dBm)

2.5 SW Features

Item Feature Comment

RSSI 0 ~ 5 Levels

Battery Charging 0 ~ 20 Levels

Key Volume 0 ~ 7 Level

Audio Volume 1 ~ 15 Level

Time / Date Display Yes

Multi-Language depending on build language

Quick Access Mode No

PC Sync Yes

Speed Dial Yes

Profile Yes not same with feature phone setting

CLIP / CLIR Yes

Phone Book

Name / Number / Email / Groups /

Postal addresses / Organizations / IM

/ Note / Nickname / Website / Event /

There is no limitation on the number

of items.

It depends on available memory

amount.

Last Dial Number Yes

Last ReceivedNumber Yes

Last Missed Number Yes

2.5 SW Features

2. PERFORMANCE

Only for training and service purposes

LGE Internal Use Only

Search by

Number/Name Yes

Group Yes

There is no limitation on the number

of items.

It depends on available memory

amount.

Fixed Dial Number Yes

Service Dial Number No

Own Number Yes My Profile (add/edit/delete are

supported)

Voice Memo Yes Support voice recorder

Call Reminder No

Network Selection Automatic

Mute Yes

Call Divert Yes

Call Barring Yes

Call Charge (AoC) No

Call Duration Yes

SMS (EMS)

There is no limitation on the number

of items.

It depends on available memory

amount.

EMS does not support.

SMS Over GPRS Yes

EMS Melody / Picture

Send / Receive / Save No

MMS MPEG4

Send /Receive / Save Yes

Long Message MAX 2000 characters The standard of Open vender

Cell Broadcast Yes

Download Over the Web

2. PERFORMANCE

Only for training and service purposes

LGE Internal Use Only

Game No

Calendar Yes

Memo Yes

There is no limitation on the number

of items.

It depends on available memory

amount.

World Clock Yes

Unit Convert No

Stop Watch Yes

Wall Paper Yes

WAP Browser No

Support only web browser based on

webkit. WAP stack and wml are not

supported.

Download Melody /

Wallpaper Yes Over web browser

SIM Lock YES

SIM Toolkit YES

MMS Yes Google MMS Client

EONS Yes

CPHS Yes V4.2

ENS No

Camera Yes 8M AF /

Digital Zoom : x4

JAVA No

Voice Dial No US English only

IrDa Yes

Bluetooth Yes

Ver. 4.0 [HSP, HFP, A2DP, AVRCP, PBAP,

FTP(Server only), OPP, MAP, HID,

PAN]

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