LG KG290, KG291 Service Manual


Add to my manuals
152 Pages

advertisement

LG KG290, KG291 Service Manual | Manualzz

Date: October, 2007 / Issue 1.0

Service Manual

KG290/KG291

Internal Use Only

Table Of Contents

1. INTRODUCTION ...............................5

1.1 Purpose .................................................. 5

1.2 Regulatory Information............................ 5

1.3 Abbreviations .......................................... 7

2. PERFORMANCE...............................9

2.1 H/W Features...........................................9

2.2 Technical Specification ..........................10

3. TECHNICAL BRIEF ........................15

3.1 Power Amplifier (SKY77318, U500).......15

3.2 Transceiver (AD6548, U501) .................17

3.3 FEM for Triband(FL500) ........................19

3.4 26 26 MHz Clock (DCXO, X500) ...........20

3.5 Baseband Processor (AD6721 , U103)..21

3.6 Battery Charging Block ..........................26

3.7 Display and Interface .............................28

3.8 Camera IC(AIT813G , U400) .................30

3.9 Keypad Switches and Scanning ............32

3.10 Microphone ..........................................33

3.11 Main Speaker.......................................33

3.12 Headset Interface.................................35

3.13 Key Back-light Illumination...................36

3.14 LCD Back-light Illumination..................37

3.15 VIBRATOR...........................................38

3.16 Bluetooth..............................................39

3.17 Circuit Description................................40

4. TROUBLE SHOOTING ...................56

4.1 RF Component.......................................56

4.2 RX Trouble.............................................57

4.3 TX Trouble .............................................62

4.4 Power On Trouble..................................68

4.5 Charging Trouble ...................................70

4.6 Vibrator Trouble .....................................72

4.7 LCD Trouble...........................................74

4.8 Camera Trouble .....................................77

4.9 Speaker & Receiver Trouble..................80

4.10 SIM Card Interface Trouble..................82

4.11 Earphone Trouble ................................84

4.12 KEY backlight Trouble .........................86

4.13 Microphone Trouble .............................88

4.14 RTC Trouble ........................................90

4.15 Slide on/off Trouble..............................92

5. DOWNLOAD.......................................94

5.1 Download ...............................................94

6. BLOCK DIAGRAM ........................100

7. CIRCUIT DIAGRAM ......................101

8. BGA IC Pin Check ........................109

9. PCB LAYOUT ................................113

10. ENGINEERING MODE ................117

10.1 BB Test [MENU 1]..............................118

10.2 RF Test [MENU 2]..............................120

10.3 MF mode [MENU 3] ...........................120

10.4 Trace option [MENU 4] ......................121

10.5 Call timer [MENU 5] ...........................121

10.6 Fact. Reset [MENU 6] ........................121

10.7 S/W version........................................121

11. STAND ALONE TEST .................122

11.1 Introduction ........................................122

11.2 Setting Method...................................122

11.3 Means of Test ....................................123

12. AUTO CALIBRATION .................125

12.1 Overview ............................................125

12.2 Equipment List ...................................125

12.3 Test Jig Operation..............................126

12.4 Procedure ..........................................127

12.5 AGC ...................................................130

12.6 APC....................................................130

12.7 ADC ...................................................130

13. EXPLODED VIEW &

REPLACEMENT PART LIST ..... 131

13.1 Exploded View .................................. 131

13.2 Replacement Parts ............................133

13.3 Accessory ......................................... 151

LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 3 -

Security

Security

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 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 are resulted from such unauthorized use.

LGE Internal Use Only - 4 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

1. INTRODUCTION

1. INTRODUCTION

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 this phone or compatibility with the network, 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 this model 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.

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 5 LGE Internal Use Only

1. INTRODUCTION

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

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.

LGE Internal Use Only - 6 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

1. INTRODUCTION

1.3 Abbreviations

For the purposes of this manual, following abbreviations apply:

APC

BB

BER

CC-CV

DAC

DCS dBm

DSP

EEPROM

Automatic Power Control

Baseband

Bit Error Ratio

Constant Current - Constant Voltage

Digital to Analog Converter

Digital Communication System dB relative to 1 milli watt

Digital Signal Processing

Electrical Erasable Programmable Read-Only Memory

FPCB

GMSK

GPIB

GSM

IPUI

Flexible Printed Circuit Board

Gaussian Minimum Shift Keying

General Purpose Interface Bus

Global System for Mobile Communications

International Portable User Identity

LCD

LDO

LED

OPLL

Liquid Crystal Display

Low Drop Output

Light Emitting Diode

Offset Phase Locked Loop

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 7 LGE Internal Use Only

1. INTRODUCTION

PSTN

RF

RLR

RMS

RTC

PAM

PCB

PGA

PLL

SAW

SIM

SLR

SRAM

STMR

Power Amplifier Module

Printed Circuit Board

Programmable Gain Amplifier

Phase Locked Loop

Public Switched Telephone Network

Radio Frequency

Receiving Loudness Rating

Root Mean Square

Real Time Clock

Surface Acoustic Wave

Subscriber Identity Module

Sending Loudness Rating

Static Random Access Memory

Side Tone Masking Rating

TDD

TDMA

UART

VCO

VCTCXO

WAP

LGE Internal Use Only

Time Division Duplex

Time Division Multiple Access

Universal Asynchronous Receiver/Transmitter

Voltage Controlled Oscillator

Voltage Control Temperature Compensated Crystal Oscillator

Wireless Application Protocol

- 8 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

2. PERFORMANCE

2. PERFORMANCE

2.1 H/W Features

Item

Standard Battery

Stand by TIME

Talk time

Stand by time

Charging time

RX Sensitivity

TX output power

GPRS compatibility

SIM card type

Display

Status Indicator

ANT

EAR Phone Jack

PC Synchronization

Speech coding

Data and Fax

Vibrator

Loud Speaker

Voice Recoding

Microphone

Speaker/Receiver

Travel Adapter

MIDI

Camera

Feature

Li-ion Polymer, 3.7V 830mAh

Up to 200 hrs : Paging Period 5, RSSI 85dBm

Up to 200min : GSM Tx Level 7

Up to 200 hours (Paging Period: 5, RSSI: -85 dBm)

Approx. 3 hours

GSM, EGSM: -109dBm, DCS: -109dBm

GSM, EGSM: 32.3dBm(Level 5),

DCS , PCS: 29.5dBm(Level 0)

Class 10

3V Small

LCD : TFT 128 × 160 pixel 262K Color

Hard icons. Key Pad

0 ~ 9, #, *, Up/Down Navigation Key

Menu Key, Clear Key, Back Key, Confirm Key

Send Key, Soft Key(Left/Right)

Volume Key(Up/Down), PWR Key, Camera Key

Internal

Yes

Yes

EFR/FR/HR

Yes

Yes

Yes

Yes

Yes

One way speaker

Yes

40 Poly (Mono SPK)

1.3M CMOS

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 9 -

Comment

LGE Internal Use Only

2. PERFORMANCE

2.2 Technical Specification

Item Description

1

2

3

4

Frequency Band

Phase Error

Frequency Error

Power Level

Specification

6

7

4

5

8

9

6

7

GSM

TX: 890 + n x 0.2 MHz

RX: 935 + n x 0.2 MHz (n=1~124)

PCS

TX: 1850.2 + (n-512) x 0.2 MHz

RX: 1930.2+ (n-1512) x 0.2 MHz (n=512~810)

DCS

TX: 1710.2 + (n-512) x 0.2 MHz

RX: 1805.2 + (n-512) x 0.2 MHz (n=512~885)

RMS < 5 degrees

Peak < 20 degrees

< 0.1 ppm

GSM

Level Power

5 33 dBm

10

11

12

31 dBm

29 dBm

27 dBm

25 dBm

23 dBm

21 dBm

19 dBm

DCS/PCS

Toler.

2dB

3dB

3dB

3dB

3dB

3dB

3dB

3dB

Level

13

14

15

Power

17 dBm

15 dBm

13 dBm

16 11 dBm

17

18

19

9 dBm

7 dBm

5 dBm

Level Power

0 30 dBm

1

2

3

28 dBm

26 dBm

24 dBm

Toler.

Level Power

2dB 8 14 dBm

3dB

3dB

3dB

9

10

11

12 dBm

10 dBm

8 dBm

22 dBm

20 dBm

18 dBm

16 dBm

3dB

3dB

3dB

3dB

12

13

14

15

6 dBm

4 dBm

2 dBm

0 dBm

Toler.

3dB

3dB

3dB

5dB

5dB

5dB

5dB

Toler.

3dB

4dB

4dB

4dB

4dB

4dB

5dB

5dB

LGE Internal Use Only - 10 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

2. PERFORMANCE

Item

5

Description

Output RF Spectrum

(due to modulation)

6

Output RF Spectrum

(due to switching transient)

Specification

GSM, EGSM

Offset from Carrier (kHz).

100

200

250

400

600~ <1,200

1,200~ <1,800

1,800~ <3,000

DCS/PCS

3,000~ <6,000

6,000

Offset from Carrier (kHz).

100

200

250

400

600~ <1,200

1,200~ <1,800

1,800~ <3,000

3,000~ <6,000

6,000

GSM, EGSM

Offset from Carrier (kHz)

400

600

1,200

1,800

Max. dBc

+0.5

-30

-33

-60

-60

-60

-65

-65

-73

Max. (dBm)

-19

-21

-21

-24

Max. dBc

+0.5

-30

-33

-60

-60

-60

-63

-65

-71

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 11 LGE Internal Use Only

2. PERFORMANCE

Item

7

8

9

10

Spurious Emissions

Bit Error Ratio

RX Level Report Accuracy

SLR

Description

6

Output RF Spectrum

(due to switching transient)

11

12

13

Sending Response

RLR

Receiving Response

Specification

DCS/PCS

Offset from Carrier (kHz).

400

600

1,200

1,800

Conduction, Emission Status

GSM, EGSM

BER (Class II) < 2.439% @-102 dBm

DCS,PCS

BER (Class II) < 2.439% @-100 dBm

3 dB

Max. (dBm)

-22

-24

-24

-27

8 3 dB

Frequency (Hz)

100

200

300

1,000

2,000

3,000

3,400

4,000

Max.(dB)

-12

0

0

0

4

4

4

0

2 3 dB

Frequency (Hz)

100

200

Max.(dB)

-12

0

2

Min.(dB)

-

-

300

500

1,000

3,000

*

0

2

3,400

4,000

2

2

-10

*

Mean that Adopt a straight line in between 300 Hz and 1,000 Hz to be Max. level in the range.

-7

-5

-5

-5

Min.(dB)

-

-

-12

-6

-6

-6

-9

-

LGE Internal Use Only - 12 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

2. PERFORMANCE

Item

14 STMR

16

22

23

24

Distortion

Description

15 Stability Margin

17 Side Tone Distortion

18

20

21

System frequency

(13 MHz) tolerance

19 32.768KHz tolerance

Ringer Volume

Charge Current

Antenna Display

Battery Indicator

Low Voltage Warning

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

Specification

13 5 dB

> 6 dB dB to ARL (dB)

-35

-30

-20

-10

0

7

10

Three stage distortion < 10%

Level Ratio (dB)

17.5

22.5

30.7

33.3

33.7

31.7

25.5

2.5ppm

30ppm

At least 65 dBspl under below conditions:

1. Ringer set as ringer.

2. Test distance set as 50 cm

Fast Charge : < 430 mA

Slow Charge : < 160 mA

Antenna Bar Number

5

4

3

2

1

0

Battery Bar Number

Power

-85 dBm ~

-90 dBm ~ -86 dBm

-95 dBm ~ -91 dBm

-100 dBm ~ -96 dBm

-105 dBm ~ -101 dBm

~ -105 dBm

Voltage

2

3

4

0

1

3.63 0.03V (Call) every 1 minutes

3.48 0.03V (Standby)

3.48 ~ 3.63 V

3.63 ~ 3.70 V

3.70 ~ 3.76 V

3.76 ~ 3.89 V

3.89 V ~

- 13 LGE Internal Use Only

2. PERFORMANCE

Item Description

25 Forced shut down Voltage

26 Battery Type

27 Travel Charger

Specification

3.33 0.03 V

1 Li-ion Battery

Standard Voltage = 3.7 V

Battery full charge voltage = 4.2 V

Capacity: 830mAh

Switching-mode charger

Input: 100 ~ 240 V, 50/60 Hz

Output: 5.2 V, 800 mA

LGE Internal Use Only - 14 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

3. TECHNICAL BRIEF

3.1 Power Amplifier (SKY77318, U500)

The SKY77318 Power Amplifier Module (PAM) is designed in a low profile (1.2 mm), compact form factor for quad-band cellular handsets comprising GSM850/900, DCS1800, and PCS1900 operation.

The PAM also supports Class 12 General Packet Radio Service (GPRS) multi-slot operation. The module consists of separate GSM850/900 PA and DCS1800/PCS1900 PA blocks, impedancematching circuitry for 50 Ω input and output impedances, and a Power Amplifier Control

(PAC) block with an internal current-sense resistor. The custom BiCMOS integrated circuit provides the internal PAC function and interface circuitry. Fabricated onto a single Gallium Arsenide (GaAs) die, one Heterojunction Bipolar Transistor (HBT) PA block supports the GSM850/900 bands and the other supports the DCS1800 and PCS1900 bands. Both PA blocks share common power supply pins to distribute current. The GaAs die, the Silicon (Si) die, and the passive components are mounted on a multi-layer laminate substrate. The assembly is encapsulated with plastic overmold. RF input and output ports of the SKY77318 are internally matched to a 50 Ω load to reduce the number of external components for a quad-band design. Extremely low leakage current (2.5 µA, typical) of the dual PA module maximizes handset standby time. The SKY77318 also contains band-select switching circuitry to select GSM (logic 0) or DCS/PCS (logic 1) as determined from the Band Select (BS) signal. In

Figure 1 below, the BS pin selects the PA output (DCS/PCS OUT or GSM850/900 OUT) and the

Analog Power Control (VAPC) controls the level of output power. The VBATT pin connects to an internal current-sense resistor and interfaces to an integrated power amplifier control (iPAC TM ) function, which is insensitive to variations in temperature, power supply, process, and input power. The

ENABLE input allows initial turn-on of PAM circuitry to minimize battery drain. Figure 1. Functional

Block Diagram

Figure1. Functional Block Diagram

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 15 LGE Internal Use Only

3. TECHNICAL BRIEF

SKY77318 PAM Pin Configuration-20-Pin

Leadless (Top View)

Figure 6. Typical Case Makings

12

13

14

15

10

11

8

9

16

17

18

19

6

7

4

5

Pin

1

2

3

20

GMD PAD

Mame

BS

VCC1A

DCS/PCS IN

GND IN

GND

VCC1B

GND

GND

GND

GND

GSM OUT

GND

GND

GND

Band Select

Description

VCC (to GSM 1st stage, DCS/PCS 1st stages, BiCMOS PAC)

RF input 1710-1910 MHz (DCS1800, PCS1900)

RF input 880-915 MHz (GSM)

RF and DC Ground

VCC (to GSM 2nd stage, DCS/PCS 2nd stages)

RF and DC Ground

RF and DC Ground

RF and DC Ground

RF and DC Ground

RF Output 880-915 MHz (GSM)

RF and DC Ground

RF and DC Ground

RF and DC Ground

DCS/PCS OUT RF Output 1710-1910 MHz (DCS 1800, PCS1900)

GND

VBATT

RF and DC Ground

Battery input to high side of intemal sense resistor

ENABLE

RSVD(GND)

BiCMOS Enable

RF and DC Ground

VAPC

GND

Power Control Bias Voltage

Ground Pad, device underside

Table 4. SKY77318 Pin Names and Signal Descriptions

LGE Internal Use Only - 16 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

3.2 Transceiver (AD6548, U501)

The AD6548/9 provides a highly integrated direct conversion radio solution that combines, on a single chip, all radio and power management functions necessary to build the most com-pact GSM radio solution possible. The only external components required for a complete radio design are the Rx SAWs, PA, Switchplexer and a few passives enabling an extremely small cost effective GSM Radio solution. The AD6548/9 uses the industry proven direct conversion re-ceiver architecture of the OthelloTM family. For Quad band appli-cations the front end features four fully integrated programmable gain differential LNAs. The RF is then downconverted by quad-rature mixers and then fed to the baseband programmable-gain amplifiers and active filters for channel selection. The

Receiver output pins can be directly connected to the baseband analog processor. The Receive path features automatic calibration and tracking to remove DC offsets. The transmitter features a translation-loop architecture for di-rectly modulating baseband signals onto the integrated TX VCO.

The translation-loop modulator and TX VCO are extremely low noise removing the need for external SAW filters prior to the PA. The AD6548/9 uses a single integrated LO VCO for both the receive and the transmit circuits. The synthesizer lock times are optimized for GPRS applications up to and including class 12.

AD6548 incorporates a complete reference crystal calibration system. This allows the external VCTCXO to be replaced with a low cost crystal. No other external components are required. The AD6548 uses the traditional

VCTCXO reference source. The AD6548/9 also contains on-chip low dropout voltage regula-tors (LDOs) to deliver regulated supply voltages to the functions on chip, with a battery input voltage of between 2.9V and 5.5V.

Comprehensive power down options are included to minimize power consumption in normal use. A standard 3 wire serial interface is used to program the IC. The interface features low-voltage digital interface buffers compatible with logic levels from 1.6V to 2.9V.

Figure 2 AD6548 Block Diagram

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 17 LGE Internal Use Only

3. TECHNICAL BRIEF

GOMPLIANT TO JEDEC STANDARDS MO-220-VHHD-2

No Name

1 VCC_FE

2 I

Description

Front end supply (IP)

I baseband input/output

3 IB

4 VCC_BBI

5 SDATA

6 SCLK

7 SEN

8 N/C

9 VLDO3

I baseband input/output

Baseband I, TX path supply (IP)

Serial port data

Serial port clock

Serial port enable

Not connected

TX LDO Output (1)

10 TXOP_LO

11 TXOP_HI

Transmit O/P (850/900MHz)

Transmit O/P (1800/1900MHz)

12 VCC_TXVCO TX VCO supply (1)

13 VDD Serial interface supply

14 VBAT

15 VLDO1

16 VLDO2

Battery I/P for LDO reg’s

LDO regulator Output (2)

LO VCO Supply (3)

No Name

17 VCC_REF

18 VAFC/

N/C

19 REFIN

20 REFINB

21 REF_OP

22 QB

23 Q

24 VCC_BBQ

25 RX1900B

26 RX1900

27 RX1800B

28 RX1800

29 RX900B

30 RX900

31 RX850B

32 RX850

Table 1 AD6548/9 Pin Descriptions

Description

Reference Oscillator Supply (IP)

AD6548 Crystal Freq control (IP)

AD6549: Spare Pin

Crystal Connection

Crystal Connection

Reference Frequency Output

Q baseband input/output

Q baseband input/output

Baseband Q supply (IP)

PCS 1900 LNA input

PCS 1900 LNA input

DCS 1800 LNA input

DCS 1800 LNA input

E-GSM LNA input

E-GSM LNA input

GSM 850 LNA input

GSM 850 LNA input

LGE Internal Use Only - 18 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

3.3 FEM for Triband(FL500)

Mode

Vdd

Vctrl1

Vctrl2

Vctrl3

Tx 1GHz

On

On

Off

Off

Tx 2GHz

On

On

On

Off

Rx GSM

On

Off

On

On

Table 3-1 Band SW Logic Table

Rx EGSM

On

Off

On

Off

Rx DCS

On

Off

Off

On

Rx PCS

On

Off

Off

Off

2V75_VVCXO

FL500

YGHF-S006T

10

9

7

5

4

2

GND6

GND5

GND4

GND3

GND2

GND1

20

21

22

3

VCTRL3

VCTRL2

VCTRL1

VDD

C534

39p

C535

0.1u

11

TX2G

TX1G

8

6

PCS_RX+

PCS_RX-

DCS_RX+

DCS_RX-

EGSM_RX+

EGSM_RX-

NC2

NC1

13

12

15

14

17

16

19

18

C544

39p

C545

39p

C546

39p

Figure 3- 2 FEM CIRCUIT DIAGRAM

ANT_SW1

ANT_SW2

ANT_SW3

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 19 LGE Internal Use Only

3. TECHNICAL BRIEF

3.4 26 26 MHz Clock (DCXO, X500)

The 26 MHz clock(X500) consists of a DCXO (Digital Compensated Crystal Oscillator) which oscillates at a frequency of 26 MHz. It is used within the AD6548, base band processor(AD6721,U103),

CAMERA( U400,AIT813G )

C519

0.1u

0.15MM

28

29

30

31

32

25

26

27

RX1900B

RX1900

RX1800B

RX1800

RX900B

RX900

RX850B

RX850

33

GND

U501

AD6548

VLDO2

VLDO1

VBAT

VDD

VCC_TXVCO

TXOP_HI

TXOP_LO

VLDO3

16

15

14

13

12

11

10

9

C531

0.1u

C521

27p

C541

39p

IP

IN

26MHz

X500

TSX-3225_26MHZ

4 3

1 2

Figure 3-3. DCXO CIRCUIT DIAGRAM

LGE Internal Use Only - 20 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

3.5 Baseband Processor (AD6721 , U103)

• AD6721 is an ADI designed processor

• AD6721 consists of

1. Control Processor Subsystem including:

• 32-bit MCU ARM7TDMI® Control Processor

• 39 MHz operation at 1.8V

• 1Mb of on-chip System SRAM Memory

2. DSP Subsystem including:

• 16-bit Fixed Point DSP Processor

• 91 MIPS[1] at 1.8V

• Data and Program SRAM

• Program Instruction Cache

• Full Rate, Enhanced Full Rate and Half Rate

• Speech Encoding/Decoding

• Capable of Supporting AMR & PDC Speech Algorithms

3. Peripheral Functions

• Parallel and Serial Display Interface

• Keypad Interface

• Flash Memory Interface

• Page-Mode Flash Support

• 1.8V and 3.0V, 64 kbps SIM Interface

• Universal System Connector Interface

• Data Services Interface

• Battery Interface (e.g. Dallas)

4. Other

• Supports 13 MHz and 26 MHz Input Clocks

• 1.8V Typical Core Operating Voltages

• 289-Ball Package (12x12mm) , 0.65mm Ball pitch

5. The AD6721 baseband transmit section supports the following mobile station GMSK modulation power classes:

• GSM 900/850 power classes 4 and 5,

• DCS 1800 power classes 1 and 2, and

• PCS 1900 power classes 1 and 2

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 21 LGE Internal Use Only

3. TECHNICAL BRIEF

Figure 3-4-1 SYSTEM INTERCONECTION OF AD6721 EXTERNAL INTERFACE

LGE Internal Use Only - 22 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

3.5.1 Interconnection with external devices

A. RTC block interface

Countered by external X-TAL

The X-TAL oscillates 32.768KHz

B. LCD module interface

The LCD module is controlled by CAMERA IC, AIT813G

If AIT701G is in the state of by-pass mode, the LCD control signals from AD6721 are by-passed through AIT813G.

In operating mode, the AIT813G controls the LCD module through L_MAIN_LCD_CS,

L_SUB_LCD_CS, LCD_RESET, LCD_RS, LCD_WR, LCD_RD, L_DATA[15-00], 2V85_VCAM,

IF_MODE, LCD_ID[1:3].

Signals

L_MAIN_LCD_CS

LCD_ID

LCD_RESET

LCD_WR

LCD_RD

LCD_RS

2V8_VLCD

IF_MODE

Description

MAIN LCD driver chip enable. MAIN LCD driver IC has own CS pin

Select LCD modoule maker(2.4V : HITACHI, 0V : LGIT)

This pin resets LCD module. This signal comes from AD6721 directly.

Enable writing to LCD Driver.

Enable reading to LCD Driver.

This pin determines whether the data to LCD module are display data or control data. LCD_RS can select 16 bit parallel bus.

2.8V voltage is supplied to LCD driver IC.

Select 16bits or 8bits interface mode for MAIN LCD.

For the future

Table 3-2 . LCD CONTRON SIGNALS DISCRIPTION

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 23 LGE Internal Use Only

3. TECHNICAL BRIEF

The backlight of LCD module is controlled by AD6721 via AAT3155 , U603. The control signals related to Backlight LED are given bellow.

Signals

MLED

LCD_DIM_CTL

MLED[1:3]

Description

Current source for backlight LED

Control LCD backlight level in 16 steps

This pins are returned-paths for backlight LED current source (MLED)

Table 3-3. DESCRIPTION OF LCD BACKLIGHT LED CONTROL

C. RF interface

The AD6721 control RF parts through PA_BAND, ANT_SW1, ANT_SW2, ANT_SW3 , CLKON ,

PA_EN, S_EN, S_DATA, S_CLK

Signals

PA_BAND (GPO 17)

ANT_SW1 (GPO 9)

ANT_SW2 (GPO 10)

PA_EN (GPO 16)

S_EN (GPO 19)

S_DATA (GPO 20)

S_CLK (GPO 21)

PAM Band Select

Antenna switch Band Select

Antenna switch Band Select

PAM Enable/Disable

PLL Enable/Disable

Serial Data to PLL

Clock to PLL

Description

Table 3-4. RF CONTROL SIGNALS DESCRIPTION

LGE Internal Use Only - 24 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

D. SIM interface

The AD6721 provides SIM Interface Module. The AD6721 checks status periodically during established call mode whether SIM card is inserted or not, but it doesn't check during deep Sleep mode. In order to communicate with SIM card, 3 signals SIM_DATA, SIM_CLK,

SIM_RST(GPIO_23) are required. The descriptions about the signals are given by bellow Table 3-5 in detail.

Signals

SIM_DATA

SIM_CLK

SIM_RST

(GPIO_23)

Description

This pin receives and sends data to SIM card.

This model can support only 3.0 volt interface SIM card.

Clock 3.25MHz frequency.

Reset SIM block

Table 3-5. SIM CONTROL SIGNALS DESCRIPTION

2V85_VSIM 2V85_VSIM

SIM CONNECTOR

SIM_DATA

R235

15K

R236 0

C237

NA

J202

6

10

9

4

5

C5

C6

C7

C1

C2

C3

GND4 GND1

GND3 GND2

3

7

1

2

8

C236

220n

C238

NA

C239

1000p

SIM_RST

SIM_CLK

Figure 3-5. SIM Interface of AD6721

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 25 LGE Internal Use Only

3. TECHNICAL BRIEF

E. LDO Block

There are 8 LDOs in the AD6721.

- VCORE : supplies Digital baseband Processor core and AD6721 digital core

- VMEM : supplies external memory and the interface to the external memory on the digital baseband processor (1,8V or 2.8V, 150mA)

- VEXT : supplies Radio digital interface and high voltage interface (2.8V, 170mA)

- VSIM : supplies the SIM interface circuitry on the digital processor and SIM card (2.85V, 20mA)

- VRTC : supplies the Real-Time Clock module (1.8 V, 20 µA)

- VABB : supplies the analog portions of the AD6721

- VMIC : supplies the microphone interface circuitry (2.5 V, 1 mA)

- VVCXO : supplies the voltage controlled crystal oscillator ( 2.75 V, 10 mA)

3.6 Battery Charging Block

1. Charging method : CC-CV

2.Charger detect voltage : 4.0V

3.Charging time : 3h

4.Charging current : 500mA

5.CV voltage : 4.2V

6.Cutoff current : 100mA

7.Full charge indication current (icon stop current) : 100mA

8.Recharge voltage : 4.00V

9.Low battery alarm a. Idle : 3.50V~3.35V

b. Dedicated : 3.56V~3.35V

Low battery alarm interval

Idle : 3min

Dedicated:1min

Switch-off voltage : 3.35V

LGE Internal Use Only - 26 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

CHARGE(TA+USB)

USB_VBUS VCHARGE

_CHG_EN

1

U102

CRDL

2

USB

ISL6299

BAT

10

C137

1u

C138

1u

R117

100K

6

IMIN

9

ICDL

7

5

USBON

_EN

_PPR

_CHG

3

4

GND

PGND

8

11

VBAT 2V8_VEXT

C139

1u

_CHG_STAT

4.2V~3.86V

3.85V~3.75V

3.74V~3.70V

Figure 3-6. CIRCUIT FOR BATTERY CHARGING

3.69V~3.57V

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 27 LGE Internal Use Only

3. TECHNICAL BRIEF

3.7 Display and Interface

• Main LCD

Properties

Active Screen Size

Color Depth

Resolution

Spec.

28.032*35.04

262,144

128 X RGB X 160

Unit mm colors dots

Controlled by L_MAIN_LCD_CS, LCD_RESET, LCD_RS, LCD_WR, LCD_RD, IFMODE,

L_DATA[00:15] ports

• L_MAIN_LCD_CS : MAIN LCD driver chip enable. MAIN LCD driver IC has own CS pin

• LCD_RST : This pin resets LCD module. This signal comes from AD6721 directly.

• LCD_RS: This pin determines whether the data to LCD module are display data or control data.

• L_WR : Write control Signal

• L_RD : Read control Signal. But this pin used only for debugging.

• L_DATA[00:15] : Parallel data lines.

• LCD_ID[1:2] : LCD type selection signals

- LCD_ID1 : LCD maker(2.4V is HITACHI, 0V is LGIT)

- LCD_ID[2:3] : for the future using

• For using 262K color, data buses should be 16 bits.

LGE Internal Use Only - 28 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

LCD CONNECTOR 35pin(ZIP)

ENQY0013901(ELCO,14-6293-035-000-829)

2V8_VCAM

MLED

MLED1

MLED2

IM1

IM2

LCD_RESET

L_DATA15

L_DATA14

L_DATA13

L_DATA12

L_DATA11

L_DATA10

L_DATA09

L_DATA08

VSYNCOUT

L_DATA07

L_DATA06

L_DATA05

L_DATA04

L_DATA03

L_DATA02

L_DATA01

L_DATA00

VSYCIN

LCD_RD

LCD_WR

LCD_RS

LCD_CS

LCD_ID1

R700

20K

C700

1u

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

1

CN700

2

IM1

IM2

R703

0

R704

0

Figure 3-7. LCD INTERFACE CIRCUIT

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 29 LGE Internal Use Only

3. TECHNICAL BRIEF

3.8 Camera IC(AIT813G , U400)

This model has a built-in SXGA(1280 x 960) camera module. And the camera produces JPG pictures.

Camera module is controlled by AIT701G. Interface is done by I2C and YCbCr format. I2C is a control signal and YCbCr is real data interface signal.

Figure 3-8. AIT701G BLOCK DIAGRAM

Figure 3-9. SENSOR CHIP BLOCK DIAGRAM

LGE Internal Use Only - 30 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

MULTIMEDIA IC

3V3_MUSB VUSB VGP

R400

NA

R401

0

C405

0.1u

3V3_MUSB

_MAIN_CS

MULTI_USB-

MULTI_USB+

C413

33p

_RD

_WR

A3

A2

A1

B3

B2

B4

B5

B1

PUSBDN

PUSBDP

VDD_IO3

GND_IO3

_PHCS

_PHRD

_PHWE

_PRST

_MULTI_RST

2V8_MV

2V8_MV

DATA00

DATA01

DATA02

DATA03

DATA04

DATA05

DATA06

DATA07

DATA08

DATA09

DATA10

DATA11

DATA12

DATA13

DATA14

DATA15

R411

75K

MULTI_BYPASS

ADD01

_MULTI_INT

_WAIT

13M_AIT

C420 1000p

E2

A7

E3

TP400

B7

E4

F1

F2

C4

C5

D2

D3

E1

D5

B6

C1

C2

C3

D1

PHD0

PHD1

PHD2

PHD3

PHD4

PHD5

PHD6

PHD7

PHD8

PHD9

PHD10

PHD11

PHD12

PDH13

PHD14

PHD15

PHD16

PHD17

TP401

TP402

C425

C7

D6

F3

G1

F4

G2

A5

C6

D4

PHLCD_BY

PHLCD_A0

_PHLCD2_CS

PHINT

_PHGPIO_CS

_PHWAIT

PMCLK

VDD_IO0

GND_IO0

2V8_MV

C429

1u

2V8_MV

C400 C401

1u 39p

2V8_MV 1V8_VCAM

SCK

C406 C407

39p 1u

C408 C409

39p 1u

U400

AIT813G

PGPIO25

PGPIO24

PGPIO23

PGPIO22

PGPIO21

PGPIO20

PGPIO19

PGPIO18

PGPIO17

PGPIO16

PGPIO15

PGPIO14

PGPIO13

PGPIO12

PGPIO11

PGPIO10

PGPIO9

PGPIO8

PGPIO7

PGPIO6

PGPIO5

PGPIO4

PGPIO3

PGPIO2

PGPIO1

PGPIO0

D12

H9

G10

F11

H10

E12

J9

E10

D11

C12

F10

G9

E11

D8

C9

B10

D9

C10

A11

A12

B11

C11

E9

F9

D10

B12

GND_IO2

VDD_IO2

_PLCD2_CS

_PLCD1_CS

_PLCD_RD

PLCD_A0

_PLCD_WE

PLCD17

PLCD16

F8

G8

M8

M9

M7

L9

L8

M6

L7

VSYNCOUT

R410

NA

C_RST

TF_DATA3

TF_DATA2

TF_DATA1

TF_DATA0

TF_CMD

TF_CLK

L_MAIN_LCD_CS

LCD_RS

LCD_WR

2V8_MV

C421 C422

39p 1u

TP403

2V8_AMV

C430

39p

C431

1u

Figure 3-10. AIT813G CIRCUIT

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 31 LGE Internal Use Only

3. TECHNICAL BRIEF

3.9 Keypad Switches and Scanning

The key switches are metal domes, which make contact between two concentric pads on the keypad layer of the PCB when pressed. There are 15 switches (Normal Key 12EA, Volume up down side key, camera side key), connected in a matrix of 5 rows by 3 columns, as shown in Figure 3-11, which is connected independently. Functions, the row and column lines of the keypad are connected to ports of

AD6721. The columns are outputs, while the rows are inputs and have pull-up resistors built in. When a key is pressed, the corresponding row and column are connected together, causing the row input to go low and generate an interrupt. The columns/rows are then scanned by AD6721 to identify the pressed key.

MAIN KEYPAD

CAMERA VOL_UP VOL_DOWN

KEY_ROW0

KEY_ROW1

KEY_ROW2

KEY_ROW3

KEY_ROW4

R317 680

VA303

(15pF)

VA304

(50pF)

R309

100ohm

R310

100ohm

1

KEY300

VA301

R617

100ohm

VA302

R618

100ohm

2

KEY301

3

KEY302

R321 680

VA305 4

KEY303

5

KEY304

6

KEY305

R324 680

VA306

7

KEY306

8

KEY307

9

KEY308

R329 680

VA331 *

STAR

0

KEY309

#

SHARP

R333 680

VA332

UKEY_ROW0

UKEY_ROW1

UKEY_ROW2

UKEY_ROW3

UKEY_ROW4

KEY_COL0

KEY_COL1

KEY_COL2

R335

R336

R337

680

680

680

Figure 3-11. Keypad Switches and Scanning

LGE Internal Use Only - 32 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

3.10 Microphone

The microphone is placed to the Rear cover and contacted to main PCB. The audio signal is passed to

VINNORP and VINNORN pins of AD6721. The voltage supply VMIC is output from AD6721, and is a biased voltage for the VINNORP. The VINNORP and VINNORN signals are then A/D converted by the voiceband ADC part of AD6721.The digitized speech (PCM 8KHz ,16KHz) is then passed to the DSP section of AD6721 for processing (coding, interleaving etc).

MIC

L

H

MIC_PATH_SEL

AD6721

AIT813G

2V5_VMIC

R221

1K

R227

2.2K

MULTI_MIC_P

MIC_P

MIC_PATH_SEL

VINNORP

C219

39p

C215

10u

2V8_VMEM

1

U204

NLAS5223BMNR2G

10

VCC NO2

2

NO1 COM2

9

3

COM1

4

IN1

5

NC1

IN2

8

NC2

7

GND

6

C216

1u

C217

100K

MULTI_MIC_N

MIC_N

MIC_PATH_SEL

VINNORN

MIC_P

R231 100ohm

C222

39p

R232 100ohm C228 0.1u

MIC_N

C223

39p

OB4-15L42-C33L

2

1

MIC200

R234

2.2K

Figure 3-12. Connection between Microphone and AD6721

3.11 Main Speaker

ACCDETECT

JACKSENSE

AIN3L

AIN3R

AIN3COMMON

AOUT1P

AOUT1N

AOUT2P1

AOUT2P2

AOUT2N1

AOUT2N2

AOUT3L

AOUT3R

U16

M15

N14

M16

N17

N16

T14

R190

C152

U14

T15

U15

M17 R124

N15 R125

4.7

0.1u

4.7

4.7

R122

R123

JACK_DETECT

FM_AUDIO_L

FM_AUDIO_R

4.7

4.7

AUXOP_L

AUXOP_R

R120

R121

C156 C157

39p 39p

4.7

4.7

C153

NA

ABB_P

ABB_N

39p

C158 C159

39p 39p

REC_P

C155

39p

REC_N

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 33 LGE Internal Use Only

3. TECHNICAL BRIEF

ABB_P

AMP_SHDN

C207

0.47u

R202 0

R209 10K

ABB_N

C208

0.47u

R211 10K

R213

100K

C200 NA

R201 39K

C209

220n

1

U201 TPA6205A1DRBR

_SHUTDOWN VDD

6

2

BYPASS VO-

8

3

IN+ VO+

5

4

INGND

PGND

7

9

C211 NA

R215 39K

ACOUSTIC & MIDI

VBAT VBAT

C203

2.2u

C204

0.1u

R208 0

R210 0

SPK_P

SPK_N

SPK_N

SPK_RCV_N

SPK_SEL

REC_N

C201

0.1u

C202

39p

R214

200K

1

U202

NLAS5223BMNR2G

VCC NO2

10

9 2

NO1

3

COM1

COM2

IN2

8

4

5

IN1

NC1

NC2

7

GND

6

L

H

SPK_SEL

RECEIVER

SPEAKER

SPK_P

SPK_RCV_P

SPK_SEL

REC_P

Figure 3-13. MAIN SPEAKER

LGE Internal Use Only - 34 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

3.12 Headset Interface

This phone has 6 electrodes such as GND, AUXIP, AUXIN (this pin is floating), AUXOP,

JACK_DETECT, HOOK_DETECT. This type supports mono sound

Switching from Receiver to Headset Jack

If jack is inserted, JACK_DETECT goes from low to high.

Audio path is switched from receiver to earphone by JACK_DETECT interrupt.

Switching from Headset Jack to Receiver

If jack is removed, JACK_DETECT goes from high to low.

Audio path is switched from earphone to receiver by JACK_DETECT interrupt.

Hook detection

If hook-button is pressed, HOOK_DETECT is changed from high to low.

This is detected by AUXADC2.

And then hook is detected.

JACK_DETECT

C212

100p

20 R217

C213

100p

2V8_VMEM

2V8_VMEM

AUXOP_L_OUT

C218

AUXOP_L

10u

HEADSET_PATH_SEL

R270

100K

1

U210

NLAS5223BMNR2G

10

VCC NO2

2

NO1 COM2

9

3

COM1

4

IN1

5

NC1

IN2

8

NC2

7

GND

6

10u

AUXOP_R_OUT

AUXOP_R

C221

HEADSET_PATH_SEL

AUXIP

AUXIN

C224

27p

C225

27p

R228

C220

0.1u

0.1u

R225

3K

C226

10u

R229 1.5K

AUXOP_L_OUT

AUXOP_R_OUT

R226

R230

FM_ANT

33

33 L203

R216

1M

2V8_VMEM

VIN+ 3

R220

220K

5

VCC

U203

NCS2200SQ2T2G

1

GND

OUT

2

C214

1u

HOOK_DET

R224

NA

1800

L201 1800

L200 1800

1800

L202

C229

18p

VA202

NA

C230

27p

R233

1M

C231

39p

C232

27p

VA200

NA

C227

18p

VA201

NA

H

L

JACK_DETECT

INSERT

REMOVE

C233

NA

L204

J201

4.7uH

CLOSE TO EARJACK

Figure 3-14. HEADSET JACK INTERFACE

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 35 LGE Internal Use Only

3. TECHNICAL BRIEF

3.13 Key Back-light Illumination

In key back-light illumination, there are 12 Blue LEDs in Main Board, which are driven by

KEY_BACKLIGHT signal from AD6721.

KEY BACKLIGHT

VBAT

R344

47

R345

47

R346

47

R347

47

R348

47

R349

47 VA310

NA

LD300 LD301 LD302 LD303 LD304 LD305

VA311

EVL5M02200

LED_KEY

VA312

EVL5M02200

Figure 3-15. KEY BACK-LIGHT ILLUMINTION

LGE Internal Use Only - 36 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

3.14 LCD Back-light Illumination

LCD backlight LEDs is controlled by AD6721 via AAT3155, U603.

CHARGE PUMP

VBAT

C626 4.7u

MLED

FB603

R613

LCD_DIM_CTRL

1.5K

R615

100K

C630

1u

C631

27p

5

U603

IN

AAT3155ITP-T1

C1+

10

8

OUTCP C1-

C2+

9

7

11

EN_SET

4

GND

C2-

D1

D2

D3

D4

6

3

2

1

12

C627

1u

C628

1u

C633

27p

C634

27p

MLED1

MLED2

Figure 3-16. MAIN LCD BACKLIGHT ILLUMINATION

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 37 LGE Internal Use Only

3. TECHNICAL BRIEF

3.15 VIBRATOR

The vibrator is placed in the sub PCB. The vibrator is driven from VIBRATOR (GPIO_3) of AD6721

VIBRATOR

VBAT

MOTOR

VIBRATOR

R351

1K

D301

1SS302-T5L_F_H

R350

20

2

3

1

Q300

KTC4075E

Figure 3-17. MOTOR

LGE Internal Use Only - 38 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

3.16 Bluetooth

BT + FM RADIO

100nH

L602

C600 10p L600

R600

270nH

FM_ANT

OUT600 OUT601

0

C601

47p

L601

NA

R602

0

R621

150K

C603

47p

FM_AUDIO_L

FM_AUDIO_R

26M_DBB

BT_32K

USC6

BT_DBB_INT

DBB_BT_INT

PCM_TX_BT

PCM_RX_BT

PCM_SYNC

USC0

_BT_RST

FL600

IN OUT

C604 10p

LFB212G45SG8A166

BT_MAIN_CLK_EN

L603

C609

C610

0.1u

0.1u

C611 NA

C612 0.1u

C613

C614

0.1u

NA

TP600

TP601

TP602

TP603

R609

R610

R611

R612

47

47

47

47

56 nH

H2

F1

G1

A1

K6

K5

J5

D4

D1

C1

A3

A2

K2

K3

B4

D10

B8

G6

E6

G9

F10

H9

H10

E7

B7

K9

E9

A10

B10

C10

B9

D6

RES

RFIOP

RFION

UART_CTS_N

UART_RTS_N

UART_RXD

UART_TXD

GPIO7

GPIO6

GPIO5

GPIO4

GPIO3

GPIO2

GPIO1

GPIO0

A_GPIO7

A_GPIO6

A_GPIO5

A_GPIO4

A_GPIO3

A_GPIO2

A_GPIO1

A_GPIO0

FMPLLCAP

FMRF_INP

FMRF_INN

FMVCO_LP

FMVCO_LN

FM_CVAR

AUDIOL

AUDIOR

AUDIOGND

XTALP

XTALN

LPOIN

RST_N

TM3

TM2

TM1

TM0

VREG_CTL

VREG_BT

VREGFM_DAC

VDDR5V

VDDR3V

U600 VDDO18_1

BCM2048SKUFBG

VDDO18_2

VDDO18_3

VDDC1

VDDC2

VDDC3

VDDC4

VDDC5

VDDRF1

VDDRF2

VDDPLL

VDDXO

VDDLO

VDDFM1

VDDFM2

VDDFM3

VDDFM4

VDDFM5

VDDO33_1

VDDO33_2

VDDO33_3

J6

F6

J7

K7

F7

C9

J9

K10

R603

R604

R605

R606

D5

B5

A5

A6

B6

K8

A8

F9

G5

D9

G7

A7

J10

E1

E2

K1

J3

J1

A4

B1

B3

J4

K4

A9

E10

J8

R616

47

47

47

47

R607

R608

100K

47K

BT_RTS

BT_CTS

DEBUG_TX

DEBUG_RX

2V8_VEXT

47K

FB602

BT_LDO_EN

C615

1.8p

C616

1u

C622

1000p

2V8_VEXT

FB600

C617 C618 C619 C620

1u 0.1u

0.1u

1u

VBAT

FB601

C621

2.2u

C624 C625

0.1u

1u

C623 0.1u

Figure 3-17. Bluetooth circuit

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 39 LGE Internal Use Only

3. TECHNICAL BRIEF

3.17 Circuit Description

♦ Baseband Circuit Description

1. Digital Baseband system ( AD6721 )

• Digital Baseband Processor - Atlas2H (AD6721)

MCU Subsystem

- ARM7TDMI

- 65MHz @ 1.8V

- 16KBytes Cache

♦ DSP Subsystem

- 16-bit Fixed Point DSP Processor

- 91 MIPS at 1.8V

- 16Kword Data and 16Kword Program SRAM

- 4Kword Program Instruction Cache

♦ Peripheral Subsystem

- Support for Burst and Page Mode Flash

- Support for Pseudo SRAM

- Ciphering module for GPRS supporting GEA1 and

- GEA2 encryption algorithms

- Parallel and Serial Display Interface

- 8x8 Keypad Interface

- Four independent programmable backlights plus One

- Service Light

- Universal System Connector Interface

- Enhanced Generic Serial Port

- Dedicated SPI interface

LGE Internal Use Only - 40 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

♦ Bus Arbitration

2 Mbits(256Kbytes) SRAM

• Memory Interface

- A[0:23] - 24-bit width Address BUS ( Glue Logic used to A[23] Signal)

- D[0:15] - 16-bit width Data BUS

- _WR, _RD

- _ROMCS1, - Chip Select signals for Flash Memory

- _RAM_CS1 - Chip Select signal for PSRAM

- _UBS, _LBS

- CLK, _ADV, WAIT - for Burst Mode Flash Operation

SIM Interface

♦ SIMCLK

♦ SIMDATA

♦ SIM_RESET

♦ USB

USBDP/USBDM

• USC

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 41 LGE Internal Use Only

3. TECHNICAL BRIEF

2. Analog Main Processor (ABB part of AD6721)

LGE Internal Use Only - 42 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

• Baseband Transmit section

This Section is designed to support GMSK and 8-PSK for both single-slot and multislot applications.

And it is generated in-phase and quadrature BB modulated GMSK & 8-PSK signals. The transmit channel consists of a digital GMSK & 8-PSK modulator, a matched pair of 10-bit DACs and a matched pair of reconstruction filter. The GMSK modulator which is used for GSM applications. And the 8-PSK modulator which is used for EDGE applications.

• Baseband Receive section

This section is designed to support GMSK and 8-PSK applications. And is consists of two identical

ADC channels that process baseband in-phase and quardrature input signals. Each channel consists of a coarse switched capacitor input filter, followed by a highorder sigma-delta modulator and a lowpass digital filter.

• Auxiliary section

The AD6852 Auxiliary Section includes a Phase Locked Loop, Automatic Frequency Control (AFC)

DAC, voltage reference buffers, an Auxiliary ADC, and light controllers.

Low-Noise Voltage Reference and Voltage Reference Buffers

The AD6852 provides a low-noise voltage reference and several voltage buffers which produce isolated references. The REF voltage is directly used as a reference for analog voltage regulators.

The REF voltage is used along with internal reference buffers to provide references for all of the

AD6852 digital-to-analog and analog to-digital converters. The REFBB voltage is used as a reference for the baseband transmit and baseband receive section ADCs and DACs. The

REFOUT voltage is provided for use with external devices. For example, the REFOUT voltage may be applied to measure crystal temperature using a thermistor. The REFCHG voltage is also provided for use with external devices. For example, the REFCHG voltage may be applied to measure battery temperature using a thermistor. The AD6852 provides automatic activation of the

REFBB buffer. When the baseband transmit path or baseband receive path are active, the REFBB buffer is active.

♦ Automatic Frequency Control (AFC) DAC

The AD6852 AFC DAC is a 13-bit Sigma-Delta DAC that intrinsically does not exhibit differential nonlinearity. Input data stream is sent into converted via Control Serial Port. AFCDACM (0x16) and

AFCDACL (0x17 ) registers allow to fetch in bits 15-6 and 9-0 respectively. In typical applications, the AFC DAC must often remain active while all other converters are idle. To minimize system supply current in this condition, the AFC DAC may operate with the master clock idle. The AFC

DAC uses a low-power internal oscillator to maintain a stable output voltage based on the last digital input value.

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 43 LGE Internal Use Only

3. TECHNICAL BRIEF

♦ Temperature Sensing System

The AD6852 includes voltage reference buffers and Auxiliary ADC inputs for measuring the temperature of the system oscillator crystal (to compensate for temperature variations) and the battery temperature (for charging applications). Each of these external temperatures may be measured using an external thermistor in series with an external resistor. The temperature ranges are based on the requirements of 3GPP TS 51.010-1 version 5.2.1 Release 5 (2003-02), Annex 1

(normative): Reference test methods, A1.2: Normal and extreme Test Conditions (TC). The more narrow temperature span, + 15 ˚C to + 80 ˚C, provides for a difference between operating temperature and ambient temperature under normal test conditions of up to 45 ˚C. There are two temperature measurement channels available, TEMP1 and TEMP2. TEMP1 is chosen if the

BatTempCh bit in the AuxControl2 register (0x14) is set low. TEMP2 is chosen if the bit is high.

♦ Auxiliary Section Control Registers

The AD6852 Auxiliary ADC digital interface provides a method for making a single Auxiliary ADC measurement and a method for updating the battery condition. If a single Auxiliary ADC measurement is desired, the Auxiliary ADC channel can be selected and the Auxiliary ADC enabled. After the conversion is complete the interrupt is asserted. The result can be read from the

AuxADCM (0x18 ) and AuxADCL (0x19 ) registers. If the battery condition update is desired, the

BatCondition bit in the AuxControl2 register should be set. The battery condition is determined by reading the BatCondM (0x1A ) and BatCondL (0x1B ) registers four times.

Light Controllers

The AD6852 Auxiliary Section provides three independent PWM light controllers. The PWM output controllers regulate the average current through active lights.

Minimum Output Frequency fMCLK / 262144 Hz

Maximum Output Frequency fMCLK / 256 Hz

The output frequencies of the LIGHTx PWM output controllers are set by the

Light12Period (0x2F ) and Light3Period (0x31 ) control registers.

With fMCLK = 13 MHz, frequencies ranging from 50.781 kHz to 49.591 Hz may be specified.

fLIGHT1 = ( fMCLK / 256 ) / ( Light12Period[9:0] + 1 ) fLIGHT2 = ( fMCLK / 256 ) / ( Light12Period[9:0] + 1 ) fLIGHT3 = ( fMCLK / 256 ) / ( Light3Period[9:0] + 1 )

LGE Internal Use Only - 44 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

• Audio section

This section supports communications and personal audio applications. The audio section provides an audio codec with two digital-to-analog converts and an analog-todigital converter, a ring tone volume controller, a microphone interface, and analog input and output channels.

♦ Audio Codec

The AD6852 audio codec supports communications applications with digital sample rates of 8 kHz or 16kHz. DAC 1 is used for receiving speech. An ADC is used for sending speech.

The AD6852 audio codec supports personal audio applications with digital sample rates of 8 kHz,

11.025kHz, 12 kHz, 16 kHz, 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, or 48 kHz. DAC 1 and DAC 2 are used for monophonic audio. The channels are common in the digital section. DAC 1 and DAC

2 are used together for stereo audio, with DAC 1 decoding the left-channel digital input and DAC 2 decoding the rightchannel digital input. Audio codec operating modes can be controlled by writing

5 bit codes in the AudMode field of the AudControl1 register and in the AudMode field of the

AudControl4 register. AudControl1 programs the sampling rate and stereo or monophonic operating mode for PCM audio samples input via the ASPORT.

AudControl4 programs the sampling rate and stereo or monophonic operating mode for PCM audio samples input via the MSPORT. Receive audio signal from MIC. LG-G832 is used differential configuration. Send audio signal to Receiver. LG-G832 is used differential configuration.

It is interconnected with external device like main microphone, main receiver, speaker and headset through the AIN1P, AIN1N, AOUT1P, AOUT1N, , AOUT2P1/2, AOUT2N1/2, AIN2P, AIN2N,

AOUT3R, AOUT3L.

AIN1P, AIN1N : Main MIC positive/negative terminal AOUT1P, AOUT1N : Main Receiver positive/negative terminal. AOUAOUT1N goes to main receiver through the SPDT AOUT2P1/2,

AOUT2N1/2: Main Speaker positive/negative terminal. AOUT2P1/2, AOUT2N1/2 go to speaker through WM8951 and SPDT.

AIN2P, AIN2N : Headset MIC positive/negative terminal.

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 45 LGE Internal Use Only

3. TECHNICAL BRIEF

• Power Management Section

LGE Internal Use Only

Figure 4. AD6721 Voltage Regulator Assignments

- 46 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

♦ Voltage Regulators

- DBB Core Voltage Supply

The VCORE regulator is designed to be used as the core power supply for the DBB. With the

Hermes DBB its use is always appropriate. If the AD6721 VAPPCFG terminal is pulled up to the main battery the pass device supply VAPP operates as a Core supply and can be used for this purpose. Using VAPP as the core supply in this manner has three advantages. This mode frees up the VCORE regulator for other applications such as use as a 1.8V memory supply. VAPP is dynamically scalable that is its voltage can be changed as DBB clock frequencies are scaled.

And use of VAPP off loads power dissipation from the ABB to the pass device. This can be important in power budgeting (see the Power Dissipation Budgeting Procedure section below).

- Serial Peripheral Supply

The nominal 2.8V VEXT regulator is meant to be a power supply used by various peripheral devices in a handset. In the example shown in Figure 4 VEXT is a digital I/O supply for the displays and the camera, a supply for the FM radio IC, and an I/O supply for the IrDA transceiver.

PSRAM, SRAM, NAND/NOR Flash Memory, SD/MMC, and DBB Memory Bus Supplies In the example shown in Figure 4 the stack memory device uses the VMEM (at 2.8V) supply, VCORE and the pass device VAPP supply. The SD or MMC card uses the VEXT supply. In the example

VAPP is programmed to be 1.8V nominal. Stack memory devices will have an SRAM, or PSRAM and one or two types of Flash memory, NAND flash and/or NOR flash. Stack memory devices will have a separate supply rail for each memory chip in the stack. The VCORE, VMEM and VAPP pass device regulator are all appropriate choices for use as memory supplies.

DBB USB Transceiver Supply

The VUSB regulator supplies power to the USB transceiver in the DBB. Its input is the USB

VBUS line.

- Camera Supplies

In the example in Figure 4 the camera module has three supply rails. VGP set to 2.8V is the camera analog supply used to power the camera’s sensor. VEXT is used as the I/O supply. And

VAPP set to 1.8V is the camera digital supply. The camera module used in the example is a type that does both image sensing and image processing. VGP and VAPP are both programmable voltage supplies.

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 47 LGE Internal Use Only

3. TECHNICAL BRIEF

- SIM Card Supply

The SIM card supply is the VSIM regulator. This regulator has been designed to meet the power supply standards established for SIM Cards.

- Microphone Power

The VMIC regulator is designed to act as a phantom bias supply for electret microphones used in handsets and headset accessories. TDMA noise immunity is a design feature of the VMIC regulator. VMIC features low output noise in the voice audio band and should be the only supply used for microphone bias.

- Radio Reference Oscillator Power

The VRF regulator is a low out put noise supply with a specified TDMA ripple rejection. It is designed to be the power supply for the system reference oscillator in the radio subsystem.

- DBB Real Time Clock Power

The VRTC regulator is included for the purpose of powering the DBB time of day clock (RTC). A recommended backup circuit for use with VRTC is described in the section below.

- ABB Analog Supply

The ABB analog circuit supply VABB is for use by the AD6721 ABB only. The sole connection to the VABB terminal should be the recommended bypass capacitor. The VABB regulator may not be utilized by any devices other than the ABB IC.

3. MCP Memory PF38F4050L0ZBQ0 (INTEL )

LGE Internal Use Only - 48 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

• 256 Mbits NOR Flash

High performance Read-While-Write/Erase

- 85 ns initial access

- 52 MHz with zero wait state, 17 ns clock-todata output synchronous-burst mode

- 25 ns asynchronous-page mode

- 4-, 8-, 16-, and continuous-word burst mode

- Programmable WAIT configuration

- Buffered Enhanced Factory Programming (BEFP) at 5 µs/byte (Typ)

- 1.8 V low-power buffered programming at 7 µs/byte (Typ)

♦ Architecture

-Asymmetrically-blocked architecture

-Multiple 8-Mbit partitions: 64-Mbit and 128-Mbit devices

-Multiple 16-Mbit partitions: 256-Mbit devices

-Four 16-Kword parameter blocks: top or bottom configurations

-64-Kword main blocks

-Dual-operation: Read-While-Write (RWW) or Read-While-Erase (RWE)

-Status register for partition and device status

♦ Power

-VCC (core) = 1.7 V - 2.0 V

-VCCQ (I/O) = 2.2 V - 3.3 V

-Standby current: 30 µA (Typ) for 256-Mbit

-4-Word synchronous read current: 16 mA (Typ) at 52 MHz

-Automatic Power Savings mode

64 Mbits PSRAM

Device Voltage

-Core: VCC = 1.8 V (Typ)

-I/O: VCCQ = 1.8 V or 3.0 V (Typ)

♦ PSRAM Performance

-70 ns initial access, 25 ns async page read at 3.0V I/O (16-Mbit PSRAM)

-65 ns initial access, 18 ns async page reads at 3.0V I/O

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 49 LGE Internal Use Only

3. TECHNICAL BRIEF

4. Multimedia Process IC - AI813G

• On-chip Advance Image Processor

- Max. Image Resolution: 1280(H) * 1024(V)

- Generic Sensor Interface supports: 1.3M/VGA/QVGA CMOS sensors Supports

- Support Linear (fine steps) Zoom

- Advanced DV functions

- Built-in MPEG4 and H263 Compression/Decompression Engine

- Built-in real-time JPEG Compression/Decompression Engine:

- Advanced Hardware Color DSP for Image Processing:

• On-chip LCD Controller supports

- Dual panels: main and sub

- Max. Display Resolution: 176*220 with 260K color

• Voice/Audio Functions

- Embedded Audio Codec support: AMR record/playback , AAC/MP3 playback

- Support digital (through serial bus) outputs for MP3 audio.

LGE Internal Use Only - 50 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

5. Microphone

The main microphone is soldered to the main PCB. The audio signal is passed to AIN1P(#P16),

AIN1N(#R16), AIN2P(#P15) and AIN2N(#R15) pins of AD6721.

The voltage supply 2V5_VMIC is output from AD6721. The voltage supply 2V5_JACK is output from

BH25FB1WHFV (Low Drop Output). The VIN1 and VIN2 signals are A/D converted by the Voiceband

ADC part of AD6721. The digitized speech is passed to the DSP section for processing(coding, interleaving etc.) The Microphone interface is shown in Figure 4.

2V5_VMIC

R221

1K

MIC_P

MIC_N

R227

2.2K

R231 100ohm

C222

39p

R232 100ohm

C228 0.1u

R234

2.2K

C219

39p

C215

10u

C223

39p

OB4-15L42-C33L

2

1

MIC200

AUXIP

AUXIN

2V8_VMEM

C224

27p

C225

27p

R228 0.1u

C220 0.1u

R225

3K

R229 1.5K

C226

10u

Figure 5. Microphone(main & aux)

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 51 LGE Internal Use Only

3. TECHNICAL BRIEF

6. Headset Jack Interface

This phone is 4-pole type earphone jack, which has four electrodes such as L.SPK, R.SPK, MIC+ and

GND. This type usually supports single-ended configuration in the audio input path, and differential or stereo configuration in the audio output path. So this phone uses single-ended audio input and stereo audio output. But when the audio input signal is entered an AD6721, it is likely to differential signal.

When headset jack is put in and pressed the hook-switch of headset, the HOOK_DETECT signal is goes to high, then the hook-switch is detected

7. Bluetooth & FM Radio (BCM2048)

LGE Internal Use Only - 52 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

Monolithic single-die integration of Bluetooth and FM Radio Bluetooth specification version 2.0+EDR compliant with provisions for future specification Integrated InConcert TM collaborative WLAN coexistence, including 802.15.2 three-wire coexistence supportARM7TDMIS-based microprocessor with integrated 192KB ROM and 40KB RAM Integrated FM and RDS/RBDS receiver with only one external capacitor, one external inductor and optional antenna matching unit76MHz to 108MHz FM bands supported(US, Europe, and Japan)

Excellent FM Radio performance with 1uV sensitivity for 26dB (S+N)/N RDS and RBDS demodulator and decoder with filter and buffering functions Automatic frequency detection for standard crystal and

TCXO values Low Power Consumption FM signal dependent mono/stereo blend along with soft mute control FM auto search and tuning function with RSSI and status indicator

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 53 LGE Internal Use Only

3. TECHNICAL BRIEF

8. TA /USB Charging (ISL6299)

The ISL6299 is a fully integrated low-cost single-cell Li-ion or Li-polymer battery charger. The charger accepts two power inputs, normally one from a USB (Universal Serial Bus) port and the other from a desktop cradle. The ISL6299 is an ideal charger for smart handheld devices that need to communicate with a personal computer via USB.

The ISL6299 features 28V and 7V maximum voltages for the cradle and the USB inputs respectively.

Due to the 28V rating for the cradle input, low-cost, large output tolerance adapters can be used safely. When both inputs are powered, the cradle input is used to charge the battery. The charge current is programmable for the cradle input with a small resistor. The end-of-charge current for the cradle input is also programmable by another external resistor. The charger incorporates

Thermaguard TM which protects the IC against over temperature. If the die temperature rises above a typical value of 100C, a thermal foldback function reduces the charge current automatically to prevent further temperature rise. The charger preconditions the battery with low current when the battery voltage is below 2.6V. The charger has two indication pins. The PPR (power present) pin outputs an open-drain logic LOW when either the cradle or the USB input power is attached. The CHG (charge) pin is also an open-drain output that indicates a logic LOW when the charge current is above a minimum current level. When the charge current is below the minimum current, the CHG pin indicates a logic HIGH signal and the status is latched. The latch will be reset at one of these events: (1) the part is disabled and re-enabled; (2) the selected input source has been removed and re-applied, (3) The USBON turns LOW, or (4) The BAT pin voltage falls below the CV mode threshold.

LGE Internal Use Only - 54 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3. TECHNICAL BRIEF

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 55 LGE Internal Use Only

4. TROUBLE SHOOTING

4. TROUBLE SHOOTING

4.1 RF Component

TEST POINT

U500

FL500

U501

X500

LGE Internal Use Only

Figure 4.1

U500

U501 (AD6548)

X500

FL500

Power Amp Module (SKY77318)

RF Main Chip (Transceiver)

Crystal, 26MHz Clock

FEM

- 56 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4.2 RX Trouble

CHECKING FLOW

START

HP8960 : Test mode

62 CH, 7 level setting (TCH)

62CH, -60dBm setting (BCCH)

Spectrum analyzer setting

Oscilloscope setting

(1) Check

Crystal Circuit

(2) Check

Mobile SW &FEM

(3) Check

RX I/Q Signal

Re-download SW or

Do calibration again

4. TROUBLE SHOOTING

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 57 LGE Internal Use Only

4. TROUBLE SHOOTING

(1) Checking Crystal Circuit

TEST POINT

C547

R520

X500

CIRCUIT

C543

1000p

CHECKING FLOW

26 MHzO.K?

Yes Crystal Circuit is OK

Change X500

2V75_VVCXO

U502

2

VCC

5

GND

3

4

R520

1M

C547

2.2u

26M_DBB

WAVEFORM

LGE Internal Use Only

Graph 4.2.1(a)

- 58 -

Graph 4.2.1(b)

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

(2) Checking Mobile SW & FEM

TEST POINT

RF 600.ANT

RF 600.RF

Vctrl 1

Vctrl 2

Vctrl 3

FL500

RF600

Vdd (C534)

Vdd (C535)

CIRCUIT

TP500 TP502 TP501

R590 NA

RF-600

SW500

G1 G2

NA R505

C517

22p

2V75_VVCXO

FL500

YGHF-S006T

10

9

7

5

4

2

GND6

GND5

GND4

GND3

GND2

GND1

20

21

22

3

VCTRL3

VCTRL2

VCTRL1

VDD

C534

39p

C535

0.1u

11

TX2G

TX1G

8

6

PCS_RX+

PCS_RX-

DCS_RX+

DCS_RX-

EGSM_RX+

EGSM_RX-

NC2

NC1

13

12

15

14

17

16

19

18

ANT_SW1

ANT_SW2

ANT_SW3

C544

39p

C545

39p

C546

39p

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 59 -

WAVEFORM

EGSM RX

Vctrl 1

Vctrl 2

Vctrl 3

Graph 4.2.2 FEM Control Signal

LGE Internal Use Only

4. TROUBLE SHOOTING

CHECKING FLOW

For these 2 test case,

No Call connection is needed

Check RF600 Pin ANT,RF with RF Cable connected.

Check RF600 Pin ANT,RF with No RF Cable Connected

Open

Yes

Short

Yes

Check C544,C545,C546

Check whether Ant SW

Set as RX mode

Refer to Table 4.2.2

Check Vctrl 1,2,3 & Vdd

Yes

No

No

No

Changing RF 600

Changing RF 600

Changing the Board.

Check RF Level of

FL500.16(for EGSM) &

FL500.14&12(for DCS&PCS)

Pin 16 : ~ -62dBm

Pin 14 & 12 : ~ -63dBm

Yes

Ant SW & Mobile SW is OK

See next Page to check

Rx I/Q Signal

No Changing FL500

For this RF Level test case,

RX Stand alone Mode is needed refer to chapter 10

RX Mode

Vctrl 1

Vctrl 1

Vctrl 3

EGSM

Off

On

Off

Table 4.2.2

DCS

Off

Off

On

PCS

Off

Off

Off

LGE Internal Use Only - 60 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

(3) Checking RX I/Q

TEST POINT

C514

C541

U501

Figure 4.2.3

WAVEFORM

CIRCUIT

C514

39p

C519

0.1u

0.15MM

25

26

27

28

29

30

31

32

RX1900B

RX1900

RX1800B

RX1800

RX900B

RX900

RX850B

RX850

33

GND

U501

AD6548

VLDO2

VLDO1

VBAT

VDD

VCC_TXVCO

TXOP_HI

TXOP_LO

VLDO3

16

15

14

13

12

11

10

9

QP

QN

C541

39p

IP

IN

Graph 4.2.3

CHECKING FLOW

Check C514, C541.

Check if there is any

Major difference

Refer to graph 4.2.3

Similar?

Yes

Redownload software and calibration again

Replace U501

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 61 -

LGE Internal Use Only

4. TROUBLE SHOOTING

4.3 TX Trouble

Checking Flow

START

HP8960 : Test mode

62 CH, 7 level setting (TCH)

62CH, -60dBm setting (BCCH)

Spectrum analyzer setting

Oscilloscope setting

(1)Check

Crystal Circuit

(2)Check

Mobile SW

& FEM

(3)Check

PAM control signal

(4)Check

TX I/Q Signal

Redownload SW or

Do calibration again

LGE Internal Use Only - 62 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

(1) Checking Crystal Circuit

TEST POINT

C547

R520

CHECKING FLOW

26 MHzO.K?

Yes Crystal Circuit is OK

Change X500

X500

CIRCUIT

C543

1000p

2V75_VVCXO

U502

2

VCC

5

GND

3

4

R520

1M

C547

2.2u

26M_DBB

WAVEFORM

Graph 4.3.1(a)

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 63 -

Graph 4.3.1(b)

LGE Internal Use Only

4. TROUBLE SHOOTING

(2) Checking Mobile SW & FEM

TEST POINT

RF 600.ANT

RF 600.RF

RF600

Vdd (C534)

Vdd (C535)

Vctrl 1

Vctrl 2

Vctrl 3

FL500

CIRCUIT

TP501 TP500 TP502

Waveform

R590 NA

RF-600

SW500

G1 G2

NA R505

C517

22p

Vctrl 1

Vctrl 2

Vctrl 3

2V75_VVCXO

FL500

YGHF-S006T

10

9

7

5

4

2

GND6

GND5

GND4

GND3

GND2

GND1

20

21

22

3

VCTRL3

VCTRL2

VCTRL1

VDD

C534

39p

C535

0.1u

11

TX2G

TX1G

8

6

PCS_RX+

PCS_RX-

DCS_RX+

DCS_RX-

EGSM_RX+

EGSM_RX-

NC2

NC1

13

12

15

14

17

16

19

18

C544

39p

C545

39p

C546

39p

Graph 4.3.2(a) GSM Tx mode

Vctrl 1

Vctrl 2

Vctrl 3

ANT_SW1

ANT_SW2

ANT_SW3

Graph 4.3.2(b) DCS,PCS Tx mode

LGE Internal Use Only - 64 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

Checking Flow

For the test,

TX Stand alone Mode is needed. Refer to chapter 10 (PL=7 for EGSM, PL=2 for

DCS&PCS)

Check C544,C545,C546

Check whether Ant SW

Set as TX mode

Refer to Graph 4.3.2

Refer to Table 4.3.2

Check RF Level of

FL500 Pin 6(for EGSM) &

Pin 8(for DCS&PCS)

Check Vctrl 1,2,3 & Vdd

Yes

Check RF600.ANT, RF with RF

Cable connected.

Pin6 : ~29.5dBm

Pin8 : ~26.5dBm

Yes

Open

Yes

Check RF600.ANT,RF with RF Cable disconnected

Short

Yes

END

No

No

No

No

Changing board

Go to 4.3.4 Checking PAM control signal

Changing RF600

Changing RF600

TX Mode

Vctrl 1

Vctrl 2

Vctrl 3

EGSM

On

Off

Off

Table 4.3.2

DCS/PCS

On

On

Off

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 65 LGE Internal Use Only

4. TROUBLE SHOOTING

(3) Checking PAM Control Signal

TEST POINT

C506

(PAM_EN)

U500

CIRCUIT

VBAT u

C502

18p

C503

33p

C504

22u

C508

0.01u

C509

0.01u

15

DCS_PCS_OUT

11

19

EGSM_OUT

U500

SKY77318

RSVD_GND

DCS_PCS_IN

3

EGSM_IN

4

ENABLE

18

21

P_GND BS

1

5dB

4dB

R508

220

R507

24

R511

R510

180

30

R509

220

C511 33p

R512

180

C513 10p

C514

39p

QP

QN

C505

68p

C506

27p

C507

27p

R500 100ohm

R501 100ohm

R503 68

PA_BAND

PA_EN

TX_RAMP

C543

1000p

U502

2

VCC

5

GND

3

MC74VHC1G04DFT2G

C5

0.

C505

(TX_RAMP)

Figure 4.3.3

Waveform

Checking Flow

Check TX_RAMP and PAM_EN

Check if there is

Refer to Graph 4.3.3

Graph 4.3.3

Go to Next Step

LGE Internal Use Only

Re-dow nload

S/W

- 66 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

(4) Checking TX I/Q

TEST POINT

C514

C541

U501

Waveform

Graph 4.3.4

Figure 4.3.4

CIRCUIT

C514

39p

C519

0.1u

0.15MM

29

30

31

32

25

26

27

28

RX1900B

RX1900

RX1800B

RX1800

RX900B

RX900

RX850B

RX850

33

GND

U501

AD6548

VLDO2

VLDO1

VBAT

VDD

VCC_TXVCO

TXOP_HI

TXOP_LO

VLDO3

16

15

14

13

12

11

10

9

QP

QN

C541

39p

IP

IN

Checking Flow

Check if there is

Any Major Difference

Refer to Graph4.3.4

Similar?

Yes

Re-download the Software

And calibrate

No

Replace U501

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 67 LGE Internal Use Only

4. TROUBLE SHOOTING

4.4 Power On Trouble

TEST POINT

2V75_VVCXO

U103

2V5_VMIC

2V85_VSIM

2V8_VEXT

1V8_VCORE

2V8_VMEM

Figure 11

CIRCUIT

RESET1P8

VCORE

VCOREOUT

VMEMFB

VMEMOUT

VEXT_REG1

VEXT_REG2

VRF

VSIM_A

VRTC

VMIC

VUSB_A

VGP

VABB_LDO

VAPP

VAPPGATE

PWREN

VAPPCFG

VMEMSEL

VRTCSEL

N19

V17

L14

U12

T11

T13

W15

U19

T19

W14

N18

P18

J9

V8

W8

W13

V12

V11

W11

M19

V14

C125 2.2u

VGP VUSB 2V5_VMIC 2V85_VSIM 2V75_VVCXO 2V8_VEXT 2V8_VMEM 1V8_VCORE 1V8_VRTC

C126

1u

C127

1u

C128

1u

C129

1u

C130

1u

C131

27p

C132

1u

C133

1u

C134

1u

C135

0.1u

LGE Internal Use Only - 68 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

Checking Flow

START

Check Battery Voltage

> 3.35V

YES

Push power-on key

And check the level change of PWRKEY

YES

Check the voltage of

The LDO outputs at U103

NO

NO

NO

YES

Charge or Change Battery

Check the contact of power key

Or dome-switch

Replace U103

VCORE=1.8V VVCXO=2.75V

VMEM=2.8V VSIM=1.8V or 2.85V

VEXT=2.8V

VMIC=2.5V

VABB=2.75V

NO

Logic level at KEYON of U103

= HIGH

YES

Does it work properly?

NO

Re-download software

The power-on procedure is

Completed. The problem may be elsewhere.

Does it work properly?

YES

NO

THE PHONE WILL

POWER ON.

Replace the main board

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 69 LGE Internal Use Only

4. TROUBLE SHOOTING

4.5 Charging Trouble

TEST POINT

U102

CN301

Figure 12

CIRCUIT

CHARGE(TA+USB)

USB_VBUS VCHARGE

_CHG_EN

1

U102

CRDL

2

USB

ISL6299

BAT

10

C137

1u

C138

1u

R117

100K

6

IMIN

9

ICDL

7

5

USBON

_EN

_PPR

_CHG

3

4

GND

PGND

8

11

VBAT 2V8_VEXT

C139

1u

_CHG_STAT

LGE Internal Use Only - 70 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

Checking Flow

START

24pin MMI(CN301)

Is soldered ?

Yes

CRDL pin of U102= 5.1V ?

Yes

"CHG_EN" signal goes to low?

Yes

Battery voltage is over 3.4V?

Yes

Battery thermistor value is about 10K?

Yes

Charge is operating properly

No

Re- solder the CN200

No The TA can be broken

Change other TA then retest

No

Check solder

U102 or replace it

No

Waiting until battery

Voltage goes up to 3.4V

No

Change the Battery retest

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 71 LGE Internal Use Only

4. TROUBLE SHOOTING

4.6 Vibrator Trouble

TEST POINT

Q300

D301

CIRCUIT

VIBRATOR

Figure 13

VBAT

MOTOR

VIBRATOR

R351

1K

When the vibrator works, the VIBRATOR signal at this point goes High

D301

1SS302-T5L_F_H

R350

20

2

3

1

Q300

KTC4075E

Current

Flow

LGE Internal Use Only - 72 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

Checking Flow

SETTING : Enter the engineering mode, and set vibrator on at vibration of BB test menu

START

Check Vibrator contact

Is the voltage at pin 1 of Q300 near

0V?

Yes

Check the soldering of vibrator at upper board

Yes

Replace Vibrator

No

Check Q300 or replace it

No

Resolder vibrator

Vibrator will work properly

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 73 LGE Internal Use Only

4. TROUBLE SHOOTING

4.7 LCD Trouble

TEST POINT

FL707 FL706

FL703 FL704 FL705

CN700

LGE Internal Use Only

Figure 15

- 74 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

LCD Trouble

CIRCUIT

I/F CONNECTOR

L_DATA15

L_DATA14

L_DATA13

L_DATA12

ICVE21184E150R101FR

9

INOUT_B1

8

INOUT_B2

7

INOUT_B3

6

INOUT_B4

FL707

INOUT_A1

1

2

INOUT_A2

3

INOUT_A3

4

INOUT_A4

L_DATA11

L_DATA10

L_DATA09

L_DATA08

L_DATA07

L_DATA06

L_DATA05

L_DATA04

INOUT_B4

6

7

8

INOUT_B2

INOUT_B1

9

INOUT_B3

ICVE21184E150R101FR

INOUT_A4

4

INOUT_A3

3

INOUT_A2

2

INOUT_A1

1

FL706

INOUT_B4

6

INOUT_B3

7

INOUT_B2

8

9

INOUT_B1

INOUT_A4

INOUT_A3

INOUT_A2

2

INOUT_A1

1

4

3

ICVE21184E150R101FR FL705

L_DATA03

L_DATA02

L_DATA01

L_DATA00

LCD_RS

LCD_CS

LCD_WR

VSYNCOUT

INOUT_B4

6

7

8

INOUT_B2

INOUT_B1

9

INOUT_B3

INOUT_A4

4

INOUT_A3

3

INOUT_A2

2

INOUT_A1

1

ICVE21184E150R101FR FL704

ICVE21184E150R101FR

9

INOUT_B1

8

INOUT_B2

7

INOUT_B3

6

INOUT_B4

FL703

INOUT_A1

1

2

INOUT_A2

3

INOUT_A3

4

INOUT_A4

KEY_ROW4

KEY_COL3

KEY_COL4

KEY_ROW0

INOUT_B4

6

INOUT_B3

7

INOUT_B2

8

9

INOUT_B1

INOUT_A4

4

INOUT_A3

3

INOUT_A2

2

INOUT_A1

1

ICVE21184E150R101FR FL702

KEY_ROW1

KEY_ROW2

KEY_ROW3

POWERKEY

INOUT_B4

6

INOUT_B3

7

INOUT_B2

8

9

INOUT_B1

INOUT_A4

4

INOUT_A3

3

INOUT_A2

2

INOUT_A1

1

ICVE21184E150R101FR FL701

2V8_VCAM VBAT

C702

MLED

MLED2

MLED1

39p

LCD_RESET

MOTOR

VBACKUP

KEY_BACKLIGHT

LCD_ID1

SPK_REV_P

SPK_REV_N

IFMODE

C701

1u

ECN700

FH26-61S-0.3SHW(05)

1

2

3

4

5

6

8

7

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

53

54

55

56

57

58

59

60

61

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 75 LGE Internal Use Only

4. TROUBLE SHOOTING

CHECKING FLOW

START

Is the connection of

FPCB with connector on

PCB(CN700) ok ?

YES

Check the soldering of

CN700 ?

YES

Check Connection LCD FPCB

YES

Check the soldering of

EMI filter ?

YES

Does LCD work properly ?

YES

LCD working well !

NO

NO

NO

NO

Reassemble FPCB with CN700 connector

Resoldering CN700

Resoldering EMI filter(FL703~FL707)

Replace LCD module

LGE Internal Use Only - 76 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4.8 Camera Trouble

TEST POINT

4. TROUBLE SHOOTING

Figure 16

U400(AIT813G)

Figure 17

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 77 LGE Internal Use Only

4. TROUBLE SHOOTING

Camera Trouble

CIRCUIT

CAMERA CONNECTOR

2V8_IOVDD

C_SCK

C_SDA

R402

4.7K

R403

4.7K

C402

NA

C411

NA

1

2

3

4

FL400ICVE21184E070R100

9

INOUT_A1 INOUT_B1

INOUT_A2

8

7

INOUT_A3

INOUT_B2

INOUT_B3

6

INOUT_A4 INOUT_B4

MULTIMEDIA IC

3V3_MUSB VUSB VGP

R400

NA

R401

0

C405

0.1u

3V3_MUSB

C_VS

C_HS

C_MCLK

C_PCLK

3

4

1

2

ICVE21184E070R100

FL403

INOUT_A1

INOUT_A2

INOUT_B1

INOUT_B2

INOUT_A3

INOUT_A4

INOUT_B3

INOUT_B4

7

6

9

8

2V8_IOVDD

C412

NA

C416

NA

ELCO,24PN,14-5602-024-000-829

5

6

7

1

2

3

4

10

11

8

9

12

CN400

ENBY0019101

18

17

16

15

14

13

24

23

22

21

20

19

6

7

8

9

INOUT_B4 INOUT_A4

INOUT_B3 INOUT_A3

4

3

INOUT_B2 INOUT_A2

2

INOUT_B1 INOUT_A1

FL401

ICVE21184E070R100

1

R406

C414

47p

100ohm

C415

47p

C_RST

C_CD04

C_CD05

C_CD06

C_CD07

FL402

ICVE21184E070R100

1

2

3

4

INOUT_A1

INOUT_A2

INOUT_A3

INOUT_A4

INOUT_B1

9

INOUT_B2

8

7

INOUT_B3

6

INOUT_B4

C_CD00

C_CD01

C_CD02

C_CD03

2V8_MV

C400 C401

1u 39p

2V8_MV 1V8_VCAM

SCK

C406 C407

39p 1u

C408 C409

39p 1u

C417

1u

CAMERA LDO

VBAT

CAM_PWR_EN

R414

NA

C426

1u

U401

RT9011-MGPQW

1

2

VIN

EN1

3

4

EN2

NC1

VOUT1

VOUT2

NC2

GND

8

7

6

5

1V8_DVDD

C427

1u

2V8_AVDD

R412

10 C418

0.1u

C419

10u

R413

10 C423

0.1u

C424

10u

2V8_IOVDD

C428

1u

_MAIN_CS

MULTI_USB-

MULTI_USB+

C413

33p

_RD

_WR

A3

A2

A1

B3

B2

B4

B5

B1

PUSBDN

PUSBDP

VDD_IO3

GND_IO3

_PHCS

_PHRD

_PHWE

_PRST

_MULTI_RST

2V8_MV

2V8_MV

DATA00

DATA01

DATA02

DATA03

DATA04

DATA05

DATA06

DATA07

DATA08

DATA09

DATA10

DATA11

DATA12

DATA13

DATA14

DATA15

R411

75K

MULTI_BYPASS

ADD01

_MULTI_INT

_WAIT

13M_AIT

C420 1000p

D5

E2

A7

E3

TP400

B7

E4

F1

F2

C5

D2

D3

E1

B6

C1

C2

C3

D1

C4

PHD0

PHD1

PHD2

PHD3

PHD4

PHD5

PHD6

PHD7

PHD8

PHD9

PHD10

PHD11

PHD12

PDH13

PHD14

PHD15

PHD16

PHD17

TP401

TP402

C425

C7

D6

F3

G1

F4

G2

A5

C6

D4

PHLCD_BY

PHLCD_A0

_PHLCD2_CS

PHINT

_PHGPIO_CS

_PHWAIT

PMCLK

VDD_IO0

GND_IO0

2V8_MV

C429

1u

U400

AIT813G

PGPIO25

PGPIO24

PGPIO23

PGPIO22

PGPIO21

PGPIO20

PGPIO19

PGPIO18

PGPIO17

PGPIO16

PGPIO15

PGPIO14

PGPIO13

PGPIO12

PGPIO11

PGPIO10

PGPIO9

PGPIO8

PGPIO7

PGPIO6

PGPIO5

PGPIO4

PGPIO3

PGPIO2

PGPIO1

PGPIO0

D8

C9

B10

D9

C10

A11

A12

B11

C11

E9

F9

D10

B12

E10

D11

C12

F10

G9

E11

D12

H9

G10

F11

H10

E12

J9

GND_IO2

VDD_IO2

_PLCD2_CS

_PLCD1_CS

_PLCD_RD

PLCD_A0

_PLCD_WE

PLCD17

PLCD16

F8

G8

M8

M9

M7

L9

L8

M6

L7

VSYNCOUT

R410

NA

C_RST

TF_DATA3

TF_DATA2

TF_DATA1

TF_DATA0

TF_CMD

TF_CLK

L_MAIN_LCD_CS

LCD_RS

LCD_WR

2V8_MV

C421

39p

C422

1u

TP403

2V8_AMV

C430

39p

C431

1u

LGE Internal Use Only - 78 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

CHECKING FLOW

START

Does the LCD itself

Has no trouble ?

YES

Change the camera module, Does it work properly ?

YES

Itís camera moduleís problem

Replace the camera module

NO

NO

Go to the LCD trouble

Check the voltage of pin 8 of

U401 is 2.8V ?

YES

NO

Check the voltage of pin 1 of

U401 LOW ?

YES

Replace the U401

Check the signals of the

FL400~FL403

YES

NO

Replace

FL400~FL403

Camera will work properly

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 79 LGE Internal Use Only

4. TROUBLE SHOOTING

4.9 Speaker & Receiver Trouble

TEST POINT

U201

Check the contact soldering

U202

Figure 18

CIRCUIT

ABB_P

ABB_N

AMP_SHDN

C207

0.47u

R202 0

R209 10K

C208

0.47u

R211 10K

R213

100K

C200 NA

R201 39K

C209

220n

1

U201 TPA6205A1DRBR

_SHUTDOWN VDD

6

2

3

BYPASS

IN+

VO-

8

VO+

5

4

INGND

PGND

7

9

C211 NA

R215 39K

ACOUSTIC & MIDI

VBAT VBAT

C203

2.2u

C204

0.1u

R208 0

R210 0

SPK_P

SPK_N

SPK_N

SPK_RCV_N

SPK_SEL

REC_N

C201

0.1u

C202

39p

R214

200K

1

U202

NLAS5223BMNR2G

VCC NO2

10

2

NO1 COM2

9

IN2

8 3

COM1

4

IN1

5

NC1

NC2

GND

7

6

L

H

SPK_SEL

RECEIVER

SPEAKER

SPK_P

SPK_RCV_P

SPK_SEL

REC_P

LGE Internal Use Only - 80 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

CHECKING FLOW

START

Check Speaker and

Contacts are clear.

Speak is contacted

Yes

U201 is working properly?

Yes

U202 is working properly?

Yes

Replace Main PCB

Assemble

No

Check soldering

No

Replace or

Repair it

No

Resolder or

Replace it

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 81 LGE Internal Use Only

4. TROUBLE SHOOTING

4.10 SIM Card Interface Trouble

TEST POINT

J202

Figure 19

CIRCUIT

2V85_VSIM

SIM CONNECTOR

SIM_DATA

R235

15K

R236 0

C237

NA

2V85_VSIM

10

9

4

5

6

J202

C5

C6

C1

C2

C7

GND4

C3

GND1

GND3 GND2

1

2

3

7

8

C236

220n

C238

NA

C239

1000p

SIM_RST

SIM_CLK

LGE Internal Use Only - 82 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

CHECKING FLOW

START

Does the SIM cards supports 3V ?

YES

NO

Change the SIM Card. Our phone supports only 3V SIM card.

Voltage at pin1 of

J202 is 2.85V?

YES

NO Voltage output of VSIM LDO

Is 2.85V?

YES

Replace J202

YES

Resolder J202

Change the SIM Card

And try again.

Does it work

Properly?

YES

Change SIM Card

NO Redownload SW.

Does it work

Properly?

YES

SIM Card will be detected.

NO

Change the main board

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 83 LGE Internal Use Only

4. TROUBLE SHOOTING

4.11 Earphone Trouble

TEST POINT

Figure 20

CIRCUIT

JACK_DETECT

C212

100p

20 R217

C213

100p

2V8_VMEM

2V8_VMEM

AUXOP_L_OUT

C218

AUXOP_L

10u

HEADSET_PATH_SEL

R270

100K

1

U210

NLAS5223BMNR2G

10

VCC NO2

2

NO1

3

COM1

COM2

9

IN2

8

4

IN1

5

NC1

NC2

7

GND

6

10u

AUXOP_R_OUT

AUXOP_R

C221

HEADSET_PATH_SEL

AUXIP

AUXIN

C224

27p

C225

27p

R228

C220

0.1u

0.1u

R225

3K

C226

10u

R229 1.5K

AUXOP_L_OUT

AUXOP_R_OUT

R226

R230

FM_ANT

33

33 L203

R216

1M

2V8_VMEM

VIN+ 3

R220

220K

U203

5

VCC

GND

2

NCS2200SQ2T2G

1

OUT

C214

1u

HOOK_DET

R224

NA

1800

L201 1800

L200 1800

1800

L202

C229

18p

VA202

NA

C230

27p

R233

1M

C231

39p

C232

27p

VA200

NA

C227

18p

VA201

NA

H

L

JACK_DETECT

INSERT

REMOVE

C233

NA

J201

L204

4.7uH

CLOSE TO EARJACK

LGE Internal Use Only - 84 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

CHECKING FLOW

START

Resolder CN300

Does the audio profile of the phone change to the earphone mode?

YES

NO

Level at pin3 of U302 is high

NO

YES

Replace U302

Resolder component

Set the audio part of the test

Equipment to echo mode

Can you hear your voice from the earphone?

YES

NO

Earphone will work properly

Change the earphone and try again

Set the audio part of the test equipment to

PRBS or continuous wave mode

Can you hear your voice from the earphone?

YES

Change earphone

YES

Download software

Can you hear the sound from the earphone?

NO

YES

Download software.

Does it work well?

NO

Change the main board.

NO

Voltage at

U301.5 is

High ?

YES

Voltage at

U300.1 is

Low ?

YES

Earphone will work properly

If not, check the U300, U301

NO

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 85 LGE Internal Use Only

4. TROUBLE SHOOTING

4.12 KEY backlight Trouble

TEST POINT

LGE Internal Use Only - 86 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

CIRCUIT

KEY BACKLIGHT

VBAT

R344

47

R345

47

R346

47

R347

47

R348

47

R349

47 VA310

NA

LD300 LD301 LD302 LD303 LD304 LD305

VA311

EVL5M02200

LED_KEY

VA312

EVL5M02200

CHECKING FLOW

START

Is the level at LED_KEY

Signal High?

NO

Check LED_KEY signal

YES

NO

Are all LEDs

Working?

YES

Check the soldering each R and LED

NO

Backlight will work properly.

Replace or resoldering component

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 87 LGE Internal Use Only

4. TROUBLE SHOOTING

4.13 Microphone Trouble

TEST POINT

CIRCUIT

MIC

MIC_P

L

H

MIC_PATH_SEL

AD6721

AIT813G

R231 100ohm

C222

39p

R232 100ohm

C228 0.1u

2V5_VMIC

R221

1K

R227

2.2K

MULTI_MIC_P

MIC_P

MIC_PATH_SEL

VINNORP

C219

39p

C215

10u

2V8_VMEM

1

U204

NLAS5223BMNR2G

10

VCC NO2

2

NO1 COM2

9

3

COM1 IN2

8

4

IN1

5

NC1

NC2

7

GND

6

C216

1u

C223

39p

MIC_N

R234

2.2K

C217

100K

MULTI_MIC_N

MIC_N

MIC_PATH_SEL

VINNORN

OB4-15L42-C33L

2

1

MIC200

LGE Internal Use Only - 88 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

CHECKING FLOW

SETTING : After initialize Agilent 8960, Test EGSM, DCS mode

START

Voltage VMIC of R221

= DC 2.8V?

NO

Check soldering R221

YES

Check the signal

Level at each side of MIC200.

Is it a few tens mV AC?

YES

NO

Replace microphone

U204 working Properly?

NO

YES

Microphone will work properly.

Resolder U204

4. TROUBLE SHOOTING

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 89 LGE Internal Use Only

4. TROUBLE SHOOTING

4.14 RTC Trouble

TEST POINT

R104

X100

Figure 24

CIRCUIT

MC-146_12_5PFX100

3

4

C121

NA

2 1

32.768KHz

_RD

_WR

_LBS

_UBS

BURSTCLK

_WAIT

ADV

C124

NA

C123 1000p

26M_DBB

_CHG_EN

_CHG_STAT

BT_LDO_EN

VIBRATOR

R103

_WR

_LBS

_UBS

0

B12

A17

A18

A11

A12

B11

W4

W3

B9

F2

F1

G4

G3

G2

RD

WE

LWR_LB

HWR_UB

BURSTCLK

WAIT

ADV

OSCIN

OSCOUT

CLKIN

GPIO_0

GPIO_1

GPIO_2

GPIO_3

GPIO_4

LGE Internal Use Only - 90 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

CHECKING FLOW

START

Is the voltage level at R104 about 1.2V

YES

Replace X100and try again.

YES

NO

RTC will work properly

Check the soldering of R104.

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 91 LGE Internal Use Only

4. TROUBLE SHOOTING

4.15 Slide on/off Trouble

TEST POINT

U301

C311

CIRCUIT

SLIDE SW

C311

1u

2V8_VMEM

R343

100K

SLIDE

C312

EVL5M02200

U301

A3212EELLT-T

C313

1u

C314

39p

LGE Internal Use Only - 92 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4. TROUBLE SHOOTING

CHECKING FLOW

START

Is there the magnet in the Slide side?

YES

Voltage at pin 1 of U301 = 2.8V?

YES

NO

NO

Place the magnet properly.

Voltage of VMEM at U103

= 2.8V?

YES

Resolder U301

NO

Replace U103

Open Slide.

Voltage at pin 1 of U301

=2.8V

YES

Close folder.

Voltage at pin 1 of U301

= 0V

YES

Does it work properly?

YES

Slide on/off will work properly

NO

NO

NO

Resolder and U301

Replace U301

Change Main board

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 93 LGE Internal Use Only

5. DOWNLOAD

5. DOWNLOAD

5.1 Download

A. Download Setup

Figure 5-1 describes Download setup

Figure 5-1. Download Setup

LGE Internal Use Only - 94 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

B. Multi Download Procedure

1. Run GSM Multi Download program and select Setting

5. DOWNLOAD

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 95 LGE Internal Use Only

5. DOWNLOAD

2. Select Configuration from the menu and you may see this window

3. Press key to select DLL file and press Open

OPEN

Location

KG290.dll

KG290_DLL

File Name

File Type

OPEN

CANCLE

LGE Internal Use Only - 96 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

5. DOWNLOAD

4. Press key to select the mot files

5. Select AlchemyData.mot and press open

6. Repeat step 4-5 to select CodeData.mot

Model KG290 KG290.dll

OPEN

Location

File Name

File Type

OPEN

CANCLE

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 97 LGE Internal Use Only

5. DOWNLOAD

7. Check if the ADI option is set to Hermes

8. Press OK to end Configuration

Model KG290

Model

Model

KG290

KG290

KG290.dll

KG290

KG290

Select Rate

LGE Internal Use Only - 98 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

5. DOWNLOAD

9. Press START to execute download

10. Once downloading is started, press STOP button to keep from re-downloading after downloading is completed.

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 99 LGE Internal Use Only

6. BLOCK DIAGRAM

6. BLOCK DIAGRAM

2V8_MEM

1V8_VCORE

Memory

(Intel 256

+64 PSRAM)

A(0:24)

D(0:15)

_RESET/_WR/_RD/

_WAIT/ADV/

_USB/_LSB

_RAM_CS1/_ROM_CS1

BT&FM ANT

BURSTCLK)

2V8_VSI

M

SIM_RST/ SIM_CLK

SIM_DATA

ANT_SW1/ANT_SW2/ANT_SW3

PCS_RX+/ PCS_RX- / DCS_RX+/ DCS_RX-

QP / QN

S-DATA/S_EN/S_CLK

26 _BB

Transceiver

(PMB6272)

BT_CLK(to BT)

26

EGSM_RX+/ EGSM_RX-

GSM_RX+/GSM_RX-

ANT SW

(YGHF-S006A)

BAT_TEMP(from IO)

I_MONITOR(from IO)

2V8_VMEM

RF_TEMP

VBAT

2V75_VV

CXO

EGSM_TX_IN

DCSPCS_TX_IN

EGSM_TX

PAM

(SKY77318)

DCSPCS_TX

Mobile SW

(KMS505)

PA_EN/PA_BAND/

TX_RAMP

REMARK

2.11V_VBACK

VBACKUP

VBAT

2.8/1.8V

LDO

2V8MV /

CAM__PWR_EN

VBAT

1.8/2.8V

LDO

Control Signal

Audio Signal

RF Signal

VBAT/

BT_ANT

BT_LDO_EN

BT_RST/BT_MAINCLK_EN

CLK32K

Blue Tooth

DEBUG_TX /

I2S1

DBB_BT_INT

USC0 / PCM_SYNC/usc4/USC5

FM_AUDO_R/L

26M_BT USIF

SPK_SEL

VIBRATOR

Base Band Chip

( AD6721)

BT_RST/CLK32K(to BT)

VBAT

CLK32K

CHGRGING

IC

(ISL6299)

JACK_DETECT/HOOK_DETECT

_CHG_EN

_CHG_STAT

BAT_TEMP

SLIDE

USC1/USC2/USC3/USC4/USC5

USART0

DEBUG_TX/DEBUG_RX

USART1

(TO MEMORY)

DATA00:15

MULTI_BYPASS

ADD01/_RD/_WR/

DATA00~15

_MULTI_INT

13M_AIT

(TO

MIC)MULTI_MIC_

P/N

AIT813

-BS

C_MCLK

C_SCK/SDA

C_RST

C_VS/C_HS

C_PCLK

C_CCD0:CCD7

L_DATA00~15/VSYNCOUT

LCD_RS /L_MAIN_LCD_CS/LCD_WR /LCD_RESET

TF_CMD/TF_CLK

TF_DETECT

TF_DAT(0:3)

2V8_TF

2.8VLDO

TFLASH_EN

Clock Signal

Power Signal

VB

SPK_P/SPK_N

SPK_RCV_P/SPK_RCV_N

(to IF Connector)

FM_AUDIO_R/L

I2S_S

WS

AUXOP_R/L

HEADSET_PATH_SEL

AUXIN/P (From BB)

SPK_RCV_SEL

(From BB)

HEADSET

HEADSET_DETECT

(to BB)

HEADSET_OUT_R/L

USBDP/USBDM

USB

TDO1/TDI/TCK/TMS/_RESET/JTAGEN

JTAG

USB_VU

SB

VNNORP

/N

MULTI_MIC

_P/N

MIC(-42 )

MIC_P/N

VBACK

VBACK

UP

2V,0.5 h

SLIDE

VB

10

MIC_SPK_SEL

SPK_RCV_P/SPK_RCV_N 1810

Oval

Charge

Pump MLED1:2

MLED

MLED

MLED(1:2)

OSCIN/OUT

BT_LDO_EN/USB_DET/TF_DETECT/JACK_LDO_EN

L_DATA00~15/VSYNCOUT

L_DATA00~15/VSYNCOUT/

LCD_RS /L_MAIN_LCD_CS/LCD_WR /LCD_RESET

LCD_RS /LCD_IFMODE/L_MAIN_LCD_CS/LCD_WR /LCD_RESET

KEY_ROW0:4

VB

AT

KEY_COL3:4

KEY_ROW0:4

KEY_COL0:2

VB

AT

MOTIR

(from BB)

VIB_O

KEY_ROW0:4

KEY_COL3:4

POWERKEY

LED_KEY

KEY_BACKLIGHT(fr om BB)

KEY_BACKLIGHT(from BB)

POWERKEY

LGE Internal Use Only - 100 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

7. CIRCUIT DIAGRAM

F

F

A

B

C

D

E

C

D

E

1

2

3

4

URT100

3G 2.5G

GND

1

GND

RX

2

RX

3

TX

UFLS

PWR

URXD

TX

NC1

4

ON_SW

VBAT VBAT

UTXD

5

6

NC2

NC3

CTS

7

8

9

NC4

DSR

10

11

RTS

12

VCHARGE VBAT

USC1

USC2

RPWRON

DSR

USC5

USC4

MC-146_12_5PFX100

3 4

2

32.768KHz

R111

10K

1

C121

NA

C124

NA

R108

10K

ONNOFF

_MAIN_CS

_RD

_WR

_LBS

_UBS

BURSTCLK

_WAIT

ADV

BT_LDO_EN

VIBRATOR

SLIDE

HOOK_DET

USB_DET

_BT_RST

JACK_DETECT

13M_AIT

DSR

LCD_ID1

CHG_DET

USB_PATH_SEL

TF_DATA3

ADD01

ADD02

ADD03

ADD04

ADD07

ADD08

ADD09

ADD10

ADD11

ADD12

ADD13

ADD14

ADD15

ADD16

ADD17

ADD18

ADD19

ADD23

BT_32K

DATA00

DATA01

DATA02

DATA03

DATA04

DATA05

DATA06

DATA07

DATA08

DATA09

DATA10

DATA11

DATA12

DATA13

DATA14

DATA15

_ROM_CS1

_ROM_CS2

_RAM_CS1

C123 1000p

26M_DBB

_CHG_EN

_CHG_STAT

ADD05

ADD06

ADD20

ADD21

ADD22

R103

ADD100

RAM_CS

MAIN_CS

_RD

_WR

_LBS

_UBS

0

J11

H10

ADDO_GPO_25

ADD1

G9

G10

G4

G3

ADD2

ADD3

F9

G11

F10

H12

ADD4

ADD5

H11

F11

W4

W3

B9

ADD7

ADD8

G13

G14

ADD9

G16

F16

F13

G15

F14

F15

A16

B12

ADD14

ADD15

ADD16

E15

F17

B10

D9

ADD17

ADD18

E16

E17

D10

C9

ADD19

ADD20

ADD21

D19

ADD22

D18

E9

C8

ADD23

C14

D15

D17

D16

D11

C10

GPIO_40_ADD24

DATA0

DATA1

C19

C18

DATA2

B19

B18

B16

A14

A15

DATA4

DATA5

DATA6

C17

C16

B14

B15

B17

DATA7

DATA8

C15

DATA9

DATA10

DATA11

DATA12

DATA13

DATA14

C11

A10

DATA3

DATA15

ROMCS1

GPIO_44_ROMCS2

RAMCS1

RAMCS2

AUXCS1

GPIO_46_AUXCS2

GPCS1

GPIO_45_GPCS2

GPIO_42_DISPLAY_CS1

GPIO_43_DISPLAY_CS2

RD

A17

A18

ADD12

ADD13

WE

LWR_LB

HWR_UB

A11

A12

B11

ADD10

ADD11

BURSTCLK

WAIT

ADV

OSCIN

OSCOUT

F2

F1

ADD6

CLKIN

GPIO_0

GPIO_1

GPIO_2

GPIO_3

G2

G1

GPIO_4

GPIO_5

G5

H4

GPIO_6

GPIO_7

H3

H1

GPIO_8

H2

J1

GPIO_9

GPIO_10

J2

J3

GPIO_11

GPIO_12

GPIO_13_SRVLIGHT

K3

P4

GPIO_16

GPIO_22

2V8_VMEM

VCHARGE

C136

1u

BATT_TEMP

TEMP_RF

KEY_BACKLIGHT

LED_KEY

KEY_ROW1

POWERKEY

1u

BT_CTS

DEBUG_RX

DEBUG_TX

BT_DBB_INT

DBB_BT_INT

_MULTI_INT

VBAT

SPK_SEL

MULTI_BYPASS

JTAGEN

C140

C147

TCK

TMS

TDI

TDO1

USB_VBUS

1u

USC0

USC_1

USC_2

USC3

USC4

USC5

USC6

D101

C142

C143

C144

R118

R119

C148

C151

KDS160E

22p

1u

1u

82K

10K

0.1u

0.1u

B5

D5

A4

C5

F6

F5

E2

E5

F3

F4

G6

K14

K16

P19

H17

J15

K15

L15

T12

L18

L19

J14

W12

J19

L16

N1

M2

N2

L7

C6

P3

N3

E6

D6

K1

L1

M1

K17

M18

N13

P13

L13

M13

M14

R18

R17

R16

R12

R11

M12

L10

L12

N12

GPIO_24_ALRTLIGHT

GPIO_33

GPIO_34

GPIO_35

GPIO_36

GPIO_37

GPIO_38

GPIO_39

GPIO_47

GPIO_55

GPIO_56

JTAGEN

GPIO_18_JCK

GPIO_19_TMS

GPIO_20_TDI

GPIO_21_TDO

USC_0

USC_1

USC_2

USC_3

USC_4

USC_5

USC_6

VCHG

CHGDET

VUSBIN

VUSBCHG

GATEDRIVE

ISENSE

VBATSENSE

CHGLIGHT

TRKCHG1

TRKCHG2

BATTYPE

CRST

REF

REFBB

REFOUT

REFCHG

TEMP1

TEMP2

BATTEMP

AUXADC1

AUXADC2

LIGHT1

LIGHT2

LIGHT3

KEYOUT

KEYON

TCK

TMS

TDI

TDO

1V8_VCORE

C110

0.1u

C111

0.1u

C112

0.1u

5

6

2V8_VMEM

2V8_VEXT

C113

0.1u

C114

0.1u

C105

0.1u

C106

0.1u

C107

0.1u

2V85_VSIM

1V8_VRTC

R100

2.2K

C115

0.1u

C108

0.1u

7

VBACKUP

VBAT

C101

0.1u

C102

4.7u

C103

4.7u

8

VBAT

C100

4.7u

VUSB

C104

0.1u

2V8_VEXT

9

C109

0.1u

U103

AD6721

10 11

ATSM_GPO_6

ARSM_GPO_5

ASM

TXON_GPO_1

TXON

RXON_GPO_0

RXON

CLKON

VCXOEN

ABBRST_GPO_29

ABBRESET

CLKOUT_GATE

MCLKEN

CLKOUT

MCLK

PWRON

DBBON

ABB_IGQ_GPIO_48

INT

RESET

RESET2P8

RESET1P8

VCORE

VCOREOUT

VMEMFB

VMEMOUT

VEXT_REG1

VEXT_REG2

VRF

VSIM_A

VRTC

VMIC

VUSB_A

VGP

VABB_LDO

VAPP

VAPPGATE

PWREN

VAPPCFG

CSFS_ABB

CSDD_DBB

CSDI_ABB

CSDI_DBB

CSDO_ABB

BSOFS_DBB

BSIFS_ABB

BSDO_DBB

BSDL_ABB

BSIFS_DBB

BSOFS_ABB

BSDI_DBB

BSDO_ABB

ASFS_DBB

ASFS_ABB

ASDO_DBB

ASDI_ABB

ASDI_DBB

ASDO_ABB

GPIO_14

MSCLK

GPIO_15

MSFS

GPIO_17

MSDI

VMEMSEL

VRTCSEL

PMTSEL

PA

AFCDAC

QP

QN

IP

IN

AIN1P

AIN1N

AIN2P

AIN2N

ACCDETECT

JACKSENSE

AIN3L

AIN3R

AIN3COMMON

AOUT1P

AOUT1N

AOUT2P1

AOUT2P2

AOUT2N1

AOUT2N2

AOUT3L

AOUT3R

KEYPADCOL0

KEYPADCOL1

KEYPADCOL2

KEYPADCOL3

KEYPADCOL4

KEYPADROW0

KEYPADROW1

KEYPADROW2

KEYPADROW3

KEYPADROW4

MC_CLK

MC_CMD

MC_DATA0

MC_DATA1

MC_DATA2

MC_DATA3

DMINUS

DPLUS

SIMDATAIO

SIMCLK

SIM_RESET_GPIO23

TXPA_GPO_2

GPO_3

CLKMUXOUT_GPO_4

TXPHASE_GPO_7

DCS_SW_SYNG_GPO_8

DCS_SW_DRV_GPO_9

GSM_SW_SYNC_GPO_10

GSM_SW_DRV_GPO_11

TX_GSM_GPO_16

TX_DCS_GPO_17

DTH_EN_GPO_18

DTH_VLO_EN_GPO_19

DTH_DATA_GPO_20

DATA_CLK_GPO_21

BKLIGHT0_GPO_22

BKLIGHT1_GPO_23

CSFS_DBB

K2

L2

T9

U9

R8

R9

K11

D3

E3

D2

E4

A2

C1

C2

C3

K12

P7

P8

M10

M11

N10

N11

N8

N9

P9

P10

R2

T4

U3

U4

T5

U5

R1

T1

U1

V1

T2

U2

V3

R3

T3

V4

A7

A8

B6

D8

B7

A3

B4

D4

C4

B2

B3

L3

R7

T7

T6

U6

W6

W7

H8

H9

T8

U8

R10

L8

L9

M8

M9

H6

H7

J6

J7

K7

K8

T19

W14

N18

P18

N19

V17

W13

V12

V11

W11

M19

V14

W15

U19

K9

J9

V8

W8

T10

U7

V7

V5

V6

J10

K10

J8

C125

I2S_SCK

KEY_COL0

KEY_COL1

KEY_COL2

KEY_COL3

KEY_COL4

KEY_ROW0

KEY_ROW1

KEY_ROW2

KEY_ROW3

KEY_ROW4

USB-

USB+

SIM_DATA

SIM_CLK

SIM_RST

_MULTI_RST

BT_RTS

HEADSET_PATH_SEL

MIC_PATH_SEL

TFLASH_EN

ANT_SW1

ANT_SW2

ANT_SW3

PA_EN

PA_BAND

PCM_EN

S_EN

S_DATA

S_CLK

AMP_SHDN

LCD_DIM_CTRL

LCD_RESET

I2S_WS

DBB_CLKON

CLKON

R109

2.2u

I2S_SDO

R106

KDS160E

100K

3300

VGP

C126

1u

D102

VUSB

C127

1u

DBB_CLKON

BT_MAIN_CLK_EN

RPWRON

_RESET

2V5_VMIC

C128

1u

G19

F19

H18

J18

U18

U17

V18

V19

W18

U16

M15

N14

M16

L14

U12

T11

T13

E19

K18

R190

C152

N17

N16

T14

U14

T15

U15

M17 R124

N15 R125

4.7

0.1u

4.7

4.7

R122

R123

QP

QN

IP

IN

C141

47p

JACK_DETECT

FM_AUDIO_L

FM_AUDIO_R

4.7

4.7

AUXOP_L

AUXOP_R

R120

R121

C156

39p

C157

39p

TX_RAMP

AFC

4.7

4.7

C153

NA

ABB_P

ABB_N

39p

R105

10K

ONNOFF

2V85_VSIM

C129

1u

C155

39p

2V75_VVCXO

C130

1u

REC_P

REC_N

1

2

D100

KDR331V

C131

27p

C149

18p

3

2V8_VEXT

C150

18p

C132

1u

CLKON

2V8_VMEM 1V8_VCORE

C133

1u

AUXIP

AUXIN C145

18p

C134

1u

C146

18p

1V8_VRTC

C135

0.1u

VINNORP

VINNORN

C158

39p

C159

39p

OJ100 OJ101 OJ102 OJ103

12

13

14

ADD01

ADD02

ADD03

ADD04

ADD05

ADD06

ADD07

ADD08

ADD09

ADD10

ADD11

ADD12

ADD13

ADD14

ADD15

ADD16

ADD17

ADD18

ADD19

ADD20

ADD21

ADD22

ADD23

_ROM_CS1

2V8_VMEM 1V8_VCORE

C116

0.1u

C117

0.1u

C118

0.1u

C119

0.1u

J8

K7

L3

D4

K5

K4

B5

L4

B6

K6

VCC11

VCC12

VCC21

VCC22

VCCQ1

VCCQ2

VCCQ3

VPP

P_VCC

S_VCC

L5

L6

L7

L8

B4

C4

L1

L2

VSS1

VSS2

VSS3

VSS4

VSS5

VSS6

VSS7

VSS8

A7

A8

A9

A10

A11

A12

A13

A14

A15

A16

A0

A1

A2

A3

A4

A5

A6

A17

A18

A19

A20

A21

A22

A23

A24

A25

C8

D8

F7

E8

F8

D2

F6

D7

E7

B8

B2

B3

E6

B7

C7

C3

D3

E3

G1

F1

E1

D1

B1

C1

F2

E2

MEMORY(INTEL_256)

(256NOR + 64PSRAM)

_S_CS1

S_CS2

J1

C5

_P1_CS

_P2_CS

P_MODE

D6

K2

K8

_R_LB

_R_WE

_R_OE

_R_UB

C2

D5

H1

F3

_CE1

_CE2

_CE3

_WP

_ADV

_WE

_OE1

_OE2

_RST

WAIT

CLK

K1

G8

K3

E4

E5

F5

J2

H8

F4

G7

C6

U100

PF38F4050L0ZBQ0

D7

D8

D9

D10

D11

D12

D13

D14

D15

D0

D1

D2

D3

D4

D5

D6

J5

G5

J6

H7

H2

H3

G3

H4

G2

J3

G4

J4

H5

G6

H6

J7

DATA00

DATA01

DATA02

DATA03

DATA04

DATA05

DATA06

DATA07

DATA08

DATA09

DATA10

DATA11

DATA12

DATA13

DATA14

DATA15

_RAM_CS1

_LBS

_UBS

_ROMCS1

R101

R102

100ohm

0

ADV

_WR

_RD

_RESET

_WAIT

BURSTCLK

C120

1000p

2V8_VMEM

_ROM_CS2

U101

TC7SH08FS

1

5

VCC

_ROM_CS1

3

GND

2

4

C122

1u

_ROMCS1

15

CHARGE(TA+USB)

_CHG_EN

USB_VBUS VCHARGE

1

U102

CRDL

2

USB

ISL6299

BAT

10

C137

1u

C138

1u

6

7

5

IMIN

9

ICDL

USBON

_EN

R117

100K

_PPR

_CHG

3

4

GND

PGND

8

11

VBAT 2V8_VEXT

C139

1u

_CHG_STAT

16

LG(42)-A-5505-10:01

1 2 3 4 5 6 7 8 9

A

B

C

D

E

F

C

D

E

LG Electronics Inc.

LGMC

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 101 -

LGE Internal Use Only

7. CIRCUIT DIAGRAM

1 2 3 4 5 6 7 8 9 10

E

A

B

ABB_P

ABB_N

AMP_SHDN

C207

0.47u

R202 0

R209 10K

C208

0.47u

R211 10K

R213

100K

C200 NA

R201 39K

C209

220n

1

U201 TPA6205A1DRBR

_SHUTDOWN VDD

6

2

BYPASS VO-

8

3

IN+

4

IN-

VO+

GND

PGND

5

7

9

C211 NA

R215 39K

ACOUSTIC & MIDI

VBAT VBAT

C203

2.2u

C204

0.1u

R208 0

R210 0

SPK_P

SPK_N

SPK_N

SPK_RCV_N

SPK_SEL

REC_N

C201

0.1u

C202

39p

R214

200K

1

U202

NLAS5223BMNR2G

VCC NO2

10

2

NO1 COM2

9

3

COM1

4

IN1

5

NC1

IN2

8

NC2

7

GND

6

L

H

SPK_SEL

RECEIVER

SPEAKER

SPK_P

SPK_RCV_P

SPK_SEL

REC_P u-SD CARD

TF_DATA2

TF_DATA3

TF_CMD

R203

10K

R205

10K

R212

470K

2V85_TF

1

2

3

4

9

10

J200

DAT2

DAT3

CMD

VDD

GND1

GND2

DAT1

DAT0

VSS

CLK

GND3

GND4

5

11

12

8

7

6

R206

10K

R207

10K

C210

NA

TF_DATA1

TF_DATA0

TF_CLK

TFLASH_EN

VBAT

C205

1u

1

2

3

U200

BH28FB1WHFV

STBY

GND

VIN

NC

BGND

VOUT

5

6

4

(2.8V 150mA)

2V85_TF

C206

4.7u

C

D

JACK_DETECT

AUXIP

AUXIN

C212

100p

20 R217

C213

100p

2V8_VMEM

R225

3K

2V8_VMEM

AUXOP_L_OUT

AUXOP_L

C218 10u

HEADSET_PATH_SEL

R270

100K

1

U210

NLAS5223BMNR2G

10

VCC NO2

2

NO1

3

COM1

4

IN1

5

NC1

COM2

9

IN2

8

NC2

7

GND

6

10u

AUXOP_R_OUT

C221

AUXOP_R

HEADSET_PATH_SEL

R228

C220

C224

27p

C225

27p

0.1u

0.1u

C226

10u

R229 1.5K

AUXOP_L_OUT

AUXOP_R_OUT

R226 33

R230

FM_ANT

33 L203

R216

1M

2V8_VMEM

VIN+ 3

R220

220K

5

VCC

GND

2

U203

NCS2200SQ2T2G

1

OUT

C214

1u

HOOK_DET

R224

NA

1800

L201 1800

L200 1800

L202

1800

C229

18p

VA202

NA

C230

27p

R233

1M

C231

39p

C232

27p

VA200

NA

C227

18p

VA201

NA

H

L

JACK_DETECT

INSERT

REMOVE

C233

NA

J201

L204

4.7uH

CLOSE TO EARJACK

MIC

MIC_P

L

H

MIC_PATH_SEL

AD6721

AIT813G

R231 100ohm

C222

39p

R232 100ohm C228 0.1u

2V5_VMIC

R221

1K

R227

2.2K

MULTI_MIC_P

MIC_P

MIC_PATH_SEL

VINNORP

C219

39p

C215

10u

2V8_VMEM

1

U204

NLAS5223BMNR2G

VCC NO2

10

2

NO1

3

COM1

COM2

9

IN2

8

4

IN1

5

NC1

NC2

7

GND

6

C216

1u

C223

39p

MIC_N

R234

2.2K

A

A

B

B

C217

100K

MULTI_MIC_N

MIC_N

MIC_PATH_SEL

VINNORN

C

OB4-15L42-C33L

2

1

MIC200

D

SIM CONNECTOR

2V85_VSIM

SIM_DATA

R235

15K

R236 0

C237

NA

2V85_VSIM

4

5

6

10

9

C5

C6

C7

GND4

GND3

J202

C1

C2

C3

GND1

GND2

1

2

3

7

8

C236

220n

C238

NA

C239

1000p

SIM_RST

SIM_CLK

1

LGIC(42)-A-5505-10:01

2 3 4 5

LGE Internal Use Only

- 102 -

LG Electronics Inc.

LGMC

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

7. CIRCUIT DIAGRAM

E

A

B

C

D

1

KEY_ROW0

KEY_ROW1

KEY_ROW2

KEY_ROW3

KEY_ROW4

2

MAIN KEYPAD

3 4 5 6 7

R329 680

R333 680

VA331

VA332

*

STAR

CAMERA VOL_UP VOL_DOWN

R317 680

VA303

(15pF)

VA304

(50pF)

R309

100ohm

R310

100ohm

1

KEY300

VA301

R617

100ohm

VA302

R618

100ohm

2

KEY301

3

KEY302

R321 680

VA305

R324 680

VA306

0

KEY309

#

SHARP

UKEY_ROW0

UKEY_ROW1

UKEY_ROW2

UKEY_ROW3

UKEY_ROW4

IO CONNECTOR

Trace32

PIN DAI

Pin 1

Pin 2

Pin 7

Pin 9

Pin 11

Pin 18

Pin 24

JTAGEN

_RESET

TMS

TCK

TDI

TDO_1

2V8

I/O CONNECTOR

PIN DAI UART

USC0

USC1

USC2

USC4

USC5

USC6

CLOCK

RX

TX

-

-

RESET

-

RXD

TXD

RTS/CTS(PC)

CTS/RTS(PC)

-

DSR

RPWRON

USC0

USB_VBUS VCHARGE

USB_DET

R340

12K

R339

12K

R341

12K

C309

NA

CHG_DET

R342

12K

C310

NA

USC6

USC1

USC2

USC3

DEBUG_TX

USC5

USC4

DEBUG_RX

BATT_TEMP

USBDP

VUSB

USBDM

2V8_VEXT

D300

6

5

4 3

PACUSB-U3R

1

2

KEY_COL0

KEY_COL1

KEY_COL2

R335

R336

R337

680

680

680

KEY BACKLIGHT

VBAT

R344

47

R345

47

R346

47

R347

47

R348

47

R349

47 VA310

NA

LD300 LD301 LD302 LD303 LD304 LD305

VA311

EVL5M02200

VIBRATOR

MOTOR

VIBRATOR

R351

1K

VBAT

D301

1SS302-T5L_F_H

R350

20

2

3

1

Q300

KTC4075E

R322

R323

R325

R326

R327

R328

R330

R331

NA

47

47

47

47

47

47

47

8 9

OUT IN

R318

R319

R320

47

47

47

C300

4.7u

VA307

EVL5M02200

USB PATH SELECTION

VUSB

C301

1u

L

H

USB_PATH_SEL

R334

MULTI_USB+

USBDP

1.5K

USB+

USB_PATH_SEL

AD6721

AIT813G

1

U300

SLAS4717EPMTR2G

VCC NO2

10

2

NO1 COM2

9

3

COM1

4

IN1

5

NC1

IN2

8

NC2

7

GND

6

MULTI_USB-

USBDM

USB-

2V8_VEXT

10

FB300

R300

NA

VA300

EVL5M02200

R332 0

CN301

ENRY0003501

25

26

29

31

13

14

15

16

9

10

11

12

5

6

7

8

3

4

1

2

23

32

24

30

17

18

19

20

21

22

27

28

C308

1u

SLIDE SW

VA309

NA

C311

1u

2V8_VMEM

C312

EVL5M02200

R343

100K

SLIDE

U301

A3212EELLT-T

C313

1u

C314

39p

LED_KEY

VA312

EVL5M02200

A

A

C

D

4 5 6 7 1

LGIC(42)-A-5505-10:01

2

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

3

- 103 -

LG Electronics Inc.

LGMC

LGE Internal Use Only

7. CIRCUIT DIAGRAM

E

D

B

C

1 2

A

MULTIMEDIA IC

3V3_MUSB VUSB VGP

R400

NA

R401

0

C405

0.1u

3V3_MUSB

_MAIN_CS

MULTI_USB-

MULTI_USB+

C413

33p

_RD

_WR

A3

A2

A1

B3

B2

B4

B5

B1

PUSBDN

PUSBDP

VDD_IO3

GND_IO3

_PHCS

_PHRD

_PHWE

_PRST

_MULTI_RST

2V8_MV

2V8_MV

DATA00

DATA01

DATA02

DATA03

DATA04

DATA05

DATA06

DATA07

DATA08

DATA09

DATA10

DATA11

DATA12

DATA13

DATA14

DATA15

R411

75K

MULTI_BYPASS

ADD01

_MULTI_INT

_WAIT

13M_AIT

C420 1000p

C5

D2

D3

E1

D5

E2

A7

E3

TP400

B7

E4

F1

F2

B6

C1

C2

C3

D1

C4

PHD0

PHD1

PHD2

PHD3

PHD4

PHD5

PHD6

PHD7

PHD8

PHD9

PHD10

PHD11

PHD12

PDH13

PHD14

PHD15

PHD16

PHD17

TP401

TP402

C425

C7

D6

F3

G1

F4

G2

A5

C6

D4

PHLCD_BY

PHLCD_A0

_PHLCD2_CS

PHINT

_PHGPIO_CS

_PHWAIT

PMCLK

VDD_IO0

GND_IO0

2V8_MV

C429

1u

3

2V8_MV

C400 C401

1u 39p

2V8_MV 1V8_VCAM

4

SCK

C406 C407

39p 1u

C408 C409

39p 1u

U400

AIT813G

5 6 7 8 9 10

CAMERA CONNECTOR

2V8_IOVDD

C_SCK

C_SDA

R402

4.7K

R403

4.7K

C402

NA

C411

NA

FL400ICVE21184E070R100

1

INOUT_A1

2

INOUT_A2

3

INOUT_A3

4

INOUT_A4

INOUT_B1

INOUT_B2

INOUT_B3

INOUT_B4

9

8

7

6

PGPIO25

PGPIO24

PGPIO23

PGPIO22

PGPIO21

PGPIO20

PGPIO19

PGPIO18

PGPIO17

PGPIO16

PGPIO15

PGPIO14

PGPIO13

PGPIO12

PGPIO11

PGPIO10

PGPIO9

PGPIO8

PGPIO7

PGPIO6

PGPIO5

PGPIO4

PGPIO3

PGPIO2

PGPIO1

PGPIO0

GND_IO2

VDD_IO2

_PLCD2_CS

_PLCD1_CS

_PLCD_RD

PLCD_A0

_PLCD_WE

PLCD17

PLCD16

F8

G8

M8

M9

M7

L9

L8

M6

L7

C11

E9

F9

D10

B12

E10

D11

C12

F10

G9

E11

D12

H9

G10

F11

H10

E12

J9

D8

C9

B10

D9

C10

A11

A12

B11

VSYNCOUT

R410

NA

C_RST

TF_DATA3

TF_DATA2

TF_DATA1

TF_DATA0

TF_CMD

TF_CLK

L_MAIN_LCD_CS

LCD_RS

LCD_WR

2V8_MV

C_VS

C_HS

C_MCLK

C_PCLK

C421

39p

C422

1u

TP403

ICVE21184E070R100

FL403

1

INOUT_A1

2

INOUT_A2

3

4

INOUT_A3

INOUT_A4

INOUT_B1

INOUT_B2

INOUT_B3

INOUT_B4

7

6

9

8

2V8_IOVDD

C412

NA

C416

NA

CAMERA LDO

CAM_PWR_EN

C417

1u

ELCO,24PN,14-5602-024-000-829

6

7

4

5

1

2

3

10

11

8

9

12

CN400

ENBY0019101

21

20

19

18

17

24

23

22

16

15

14

13

6

7

8

9

INOUT_B4

INOUT_B3

INOUT_B2

INOUT_A4

INOUT_A3

INOUT_A2

4

3

INOUT_B1 INOUT_A1

2

1

FL401

ICVE21184E070R100

R406

C414

47p

100ohm

C415

47p

C_RST

C_CD04

C_CD05

C_CD06

C_CD07

FL402

ICVE21184E070R100

1

INOUT_A1

2

INOUT_A2

3

INOUT_A3

4

INOUT_A4

INOUT_B1

INOUT_B2

INOUT_B3

INOUT_B4

9

8

7

6

VBAT

R414

NA

C426

1u

U401

RT9011-MGPQW

1

2

3

4

VIN

EN1

EN2

NC1

VOUT1

VOUT2

NC2

GND

8

7

6

5

1V8_DVDD

C427

1u

2V8_AVDD

R412

10 C418

0.1u

C419

10u

R413

10 C423

0.1u

C424

10u

2V8_IOVDD

C428

1u

C_CD00

C_CD01

C_CD02

C_CD03

2V8_AMV

B

C

A

D

C430

39p

C431

1u

2V8_VEXT VBAT

C432

1u

U402

RT9011-MGPQW

1

2

3

4

VIN

EN1

EN2

NC1

VOUT1

VOUT2

NC2

GND

8

7

6

5

2V8_MV 2V8_AMV 1V8_VCAM

FB400

C433

1u

C434

1u

3 4 5 1

LGIC(42)-A-5505-10:01

LGE Internal Use Only

2

- 104 -

LGMC

LG Electronics Inc.

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

7. CIRCUIT DIAGRAM

A

1

TP500 TP502

RF-600

SW500

G1 G2

R590 NA

NA R505

C517

22p

TP501

2

2V75_VVCXO

FL500

YGHF-S006T

10

9

7

5

4

2

GND6

GND5

GND4

GND3

GND2

GND1

20

21

22

3

VCTRL3

VCTRL2

VCTRL1

VDD

C534

39p

C535

0.1u

3

11

TX2G

TX1G

8

6

PCS_RX+

PCS_RX-

DCS_RX+

DCS_RX-

EGSM_RX+

EGSM_RX-

NC2

NC1

17

16

19

18

13

12

15

14

4 5 6 7 8 9 10

VBAT

C500

12p

C501

0.01u

C502

18p

C503

33p

C504

22u

C510

2nH

C512

NA

1p

L500

L501

6.8p

18nH

C515

15nH

C516

C508

0.01u

C509

0.01u

15

DCS_PCS_OUT

11

19

EGSM_OUT

U500

SKY77318

RSVD_GND

21

P_GND

DCS_PCS_IN

3

EGSM_IN

4

ENABLE

18

BS

1

5dB

4dB

R507

R508

220

24

R511

R510

180

30

R509

220

C511 33p

R512

180

C513 10p

C514

39p

C523 4p

L502

6.8nH

C525 4p

C526 4p

L503

6.8nH

C530

C532

4p

8p

L504

15nH

C533

C536

8p

NA

C542

NA

R513

NA

0.15MM

25

26

27

28

29

30

31

32

RX1900B

RX1900

RX1800B

RX1800

RX900B

RX900

RX850B

RX850

33

GND

U501

AD6548

VLDO2

VLDO1

VBAT

VDD

VCC_TXVCO

TXOP_HI

TXOP_LO

VLDO3

16

15

14

13

12

11

10

9

C541

39p

ANT_SW1

ANT_SW2

ANT_SW3

QP

QN

C505

68p

C506

27p

C507

27p

R500 100ohm

R501 100ohm

R503 68

PA_BAND

PA_EN

TX_RAMP

C543

1000p

2V75_VVCXO

U502

VCC

5

2

GND

3

4

R520

1M

C547

2.2u

MC74VHC1G04DFT2G

R518

1K

AFC

C548

0.1u

2V8_VMEM VBAT 2V75_VVCXO

26M_DBB

IP

IN

26MHz

X500

TSX-3225_26MHZ

4

1

3

2

C531

0.1u

C521

27p

C522

39p

C524 220n

C529

0.1u

C538

100p

C539

100p

C540

100p

C520

0.1u

S_DATA

S_EN

S_CLK

C527

0.1u

C528

0.1u

C544

39p

C545

39p

C546

39p

TEMP_RF

R521

22K

PT500

10K

E

1

LGIC(42)-A-5505-10:01

2 3 4 5

LGMC

A

B

D

LG Electronics Inc.

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 105 -

LGE Internal Use Only

7. CIRCUIT DIAGRAM

E

D

MAIN TO FPCB CONN

VBAT 2V8_MV

B

C607

1u

MLED1

MLED2

MLED

C608

47p

POWERKEY

UKEY_ROW3

UKEY_ROW2

UKEY_ROW1

UKEY_ROW0

KEY_COL4

R619 680

SPK_RCV_N

SPK_RCV_P

LCD_ID1

KEY_BACKLIGHT

VBACKUP

MOTOR

5

6

3

4

1

2

FL604

INOUT_A1

INOUT_A2

INOUT_A3

(15pF,100,15pF)

INOUT_B1

13

INOUT_B2

INOUT_B3

12

11

10

INOUT_A4 INOUT_B4

9

INOUT_A5 INOUT_B5

8

INOUT_A6 INOUT_B6

VA649

VA652

C605

0.1u

C606

47p

22

23

24

25

26

27

28

29

30

18

19

20

21

14

15

16

17

10

11

12

13

8

9

6

7

1

2

3

4

5

CN600

ENBY0036801

60

59

58

57

56

55

54

53

52

51

50

49

48

40

39

38

37

36

35

34

33

32

47

46

45

44

43

42

41

C

CHARGE PUMP

VBAT

MLED

FB603

LCD_DIM_CTRL

R613

1.5K

C626 4.7u

R615

100K

C630

1u

C631

27p

5

U603

IN

AAT3155ITP-T1

C1+

10

8

OUTCP C1-

C2+

9

7

11

EN_SET

4

GND

C2-

D1

D2

D3

D4

2

1

6

3

12

C627

1u

C628

1u

C633

27p

C634

27p

MLED1

MLED2

5

FL601

(15pF,100,15pF)

8

INOUT_B6

INOUT_B5

9

INOUT_B4

10

11

INOUT_B3

12

INOUT_B2

13

INOUT_B1

INOUT_A6

INOUT_A5

INOUT_A4

INOUT_A3

INOUT_A2

INOUT_A1

3

FL602

1

2

INOUT_A1

INOUT_A2

INOUT_A3

4

INOUT_A4

5

INOUT_A5

6

INOUT_A6

(15pF,100,15pF)

13

INOUT_B1

12

INOUT_B2

11

INOUT_B3

INOUT_B4

10

INOUT_B5

9

INOUT_B6

8

4

3

2

1

6

5

L_DATA15

L_DATA14

L_DATA13

L_DATA12

L_DATA11

L_DATA10

L_DATA09

L_DATA08

L_DATA07

L_DATA06

L_DATA05

L_DATA04

FL603

1

INOUT_A1

2

INOUT_A2

3

INOUT_A3

4

INOUT_A4

5

INOUT_A5

6

INOUT_A6

(15pF,100,15pF)

INOUT_B1

13

INOUT_B2

12

INOUT_B3

11

INOUT_B4

10

INOUT_B5

9

INOUT_B6

8

L_DATA03

L_DATA02

L_DATA01

L_DATA00

LCD_RS

3

4

1

2

5

6

FL605

INOUT_A1

INOUT_A2

INOUT_A3

INOUT_A4

INOUT_A5

INOUT_A6

(15pF,100,15pF)

13

INOUT_B1

12

INOUT_B2

11

INOUT_B3

10

INOUT_B4

9

INOUT_B5

R620

INOUT_B6

8

VA650

680

L_MAIN_LCD_CS

LCD_WR

VSYNCOUT

LCD_RESET

UKEY_ROW4

KEY_COL3

6 7 8 9 10

BT + FM RADIO

100nH

L602

C600 10p L600 270nH

R600

FM_ANT

OUT600 OUT601

0

A

C601

47p R602

L601

NA

0

R621

150K

C603

47p

26M_DBB

BT_32K

USC6

BT_MAIN_CLK_EN

PCM_TX_BT

PCM_RX_BT

PCM_SYNC

USC0

_BT_RST

FL600

IN OUT

C604 10p

LFB212G45SG8A166

FM_AUDIO_L

FM_AUDIO_R

BT_DBB_INT

DBB_BT_INT

L603

C609

C610

0.1u

0.1u

C611

C612

NA

0.1u

C613

C614

0.1u

NA

TP600

TP601

TP602

TP603

R609

R610

R611

R612

47

47

47

47

H2

F1

G1

56 nH

A1

K6

K5

J5

D4

D1

C1

A3

A2

K2

K3

B4

D10

B8

G6

E6

G9

F10

H9

H10

E7

B7

K9

E9

A10

B10

C10

B9

D6

RES

RFIOP

RFION

UART_CTS_N

UART_RTS_N

UART_RXD

UART_TXD

XTALP

XTALN

LPOIN

GPIO7

GPIO6

GPIO5

GPIO4

GPIO3

GPIO2

GPIO1

GPIO0

A_GPIO7

A_GPIO6

A_GPIO5

A_GPIO4

A_GPIO3

A_GPIO2

A_GPIO1

A_GPIO0

FMPLLCAP

FMRF_INP

FMRF_INN

FMVCO_LP

FMVCO_LN

FM_CVAR

AUDIOL

AUDIOR

AUDIOGND

RST_N

TM3

TM2

TM1

TM0

VREG_CTL

VREG_BT

VREGFM_DAC

VDDR5V

VDDR3V

VDDO18_1 U600

BCM2048SKUFBG VDDO18_2

VDDO18_3

VDDC1

VDDC2

VDDC3

VDDC4

VDDC5

VDDRF1

VDDRF2

VDDPLL

VDDXO

VDDLO

VDDFM1

VDDFM2

VDDFM3

VDDFM4

VDDFM5

VDDO33_1

VDDO33_2

VDDO33_3

J6

F6

J7

K7

F7

C9

R603

R604

J9

K10

R605

R606

F9

G5

D9

G7

A7

J10

E1

E2

K1

J3

J1

A4

B1

B3

J4

K4

A9

E10

J8

D5

B5

A5

A6

B6

K8

A8

R616

47

47

47

47

R607

R608

100K

47K

BT_RTS

BT_CTS

DEBUG_TX

DEBUG_RX

2V8_VEXT

47K

FB602

BT_LDO_EN

C615

1.8p

2V8_VEXT

FB600

C616

1u

C617 C618 C619

1u 0.1u

0.1u

C620

1u

C622

1000p

VBAT

FB601

C621

2.2u

B

C

C624 C625

0.1u

1u

C623 0.1u

2V8_VEXT

PCM_RX_BT

USC_2

USC_1

PCM_EN

1

U601

SLAS4717EPMTR2G

VCC NO2

10

2

NO1 COM2

9

3

COM1

4

IN1

IN2

NC2

8

7

5

NC1 GND

6

PCM_TX_BT

USC2

2V8_VEXT

D

R614

47K

C629

0.1u

USC1 PCM_TX_BT

USC3

U602

TC7SH08FS

1

5

VCC

3

GND

2

4

C632

0.1u

PCM_SYNC

3 4 5 1

LGIC(42)-A-5505-10:01

LGE Internal Use Only

2

- 106 -

LGMC

LG Electronics Inc.

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

7. CIRCUIT DIAGRAM

A

A

B

C

D

1 2 3

I/F CONNECTOR

L_DATA15

L_DATA14

L_DATA13

L_DATA12

ICVE21184E150R101FR FL707

9

8

INOUT_B1

7

INOUT_B2

INOUT_B3

6

INOUT_B4

INOUT_A1

1

2

INOUT_A2

INOUT_A3

3

INOUT_A4

4

L_DATA11

L_DATA10

L_DATA09

L_DATA08

L_DATA07

L_DATA06

L_DATA05

L_DATA04

6

7

8

9

INOUT_B4

INOUT_B3

INOUT_B2

INOUT_B1

INOUT_A4

4

INOUT_A3

INOUT_A2

3

INOUT_A1

2

1

ICVE21184E150R101FR FL706

8

9

6

INOUT_B4

7

INOUT_B3

INOUT_B2

INOUT_B1

INOUT_A4

INOUT_A3

INOUT_A2

INOUT_A1

2

1

4

3

ICVE21184E150R101FR FL705

L_DATA03

L_DATA02

L_DATA01

L_DATA00

LCD_RS

LCD_CS

LCD_WR

VSYNCOUT

6

7

8

9

INOUT_B4

INOUT_B3

INOUT_B2

INOUT_B1

INOUT_A4

4

INOUT_A3

INOUT_A2

3

INOUT_A1

2

1

ICVE21184E150R101FR FL704

ICVE21184E150R101FR

9

8

INOUT_B1

7

INOUT_B2

6

INOUT_B3

INOUT_B4

FL703

INOUT_A1

1

2

INOUT_A2

3

INOUT_A3

4

INOUT_A4

KEY_ROW4

KEY_COL3

KEY_COL4

KEY_ROW0

6

INOUT_B4

7

INOUT_B3

8

INOUT_B2

9

INOUT_B1

ICVE21184E150R101FR

INOUT_A4

4

INOUT_A3

3

INOUT_A2

2

INOUT_A1

1

FL702

KEY_ROW1

KEY_ROW2

KEY_ROW3

POWERKEY

6

INOUT_B4

7

INOUT_B3

8

INOUT_B2

9

INOUT_B1

ICVE21184E150R101FR

INOUT_A4

4

INOUT_A3

3

INOUT_A2

2

INOUT_A1

1

FL701

4

2V8_VCAM VBAT

C702

MLED

MLED2

MLED1

39p

LCD_RESET

MOTOR

VBACKUP

KEY_BACKLIGHT

LCD_ID1

SPK_REV_P

SPK_REV_N

C701

1u

IFMODE

ECN700

FH26-61S-0.3SHW(05)

1

2

3

4

5

6

8

7

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

53

54

55

56

57

58

59

60

61

5

E

F

KEY_BACKLIGHT

UPPER_KEY_BACKLIGHT

VBAT

R707

75

R708

75

LD700

LD701

R709

75

LD702

R710

75

VA702

EVL5M02200

LD703

75

VA703

NA

R711 R712

75

LD704 LD705

VIBRATOR

VBAT

C704

1u

C705

27p

VIB+

VIB

VA707

EVL14K02200

(480pF)

MOTOR

G

6 7

LCD CONNECTOR 35pin(ZIP)

ENQY0013901(ELCO,14-6293-035-000-829)

8

2V8_VCAM

MLED

MLED1

MLED2

IM1

IM2

LCD_RESET

L_DATA15

L_DATA14

L_DATA13

L_DATA12

L_DATA11

L_DATA10

L_DATA09

L_DATA08

VSYNCOUT

L_DATA07

L_DATA06

L_DATA05

L_DATA04

L_DATA03

L_DATA02

L_DATA01

L_DATA00

VSYCIN

LCD_RD

LCD_WR

LCD_RS

LCD_CS

LCD_ID1

R700

20K

C700

1u

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

CN700

IM1

IM2

R703

0

R704

0

BACKUP BATTERY

VBACKUP

BAT700

2V,500mA,SMD Type

9 1 0

KEYPAD_UPPER

SPEAKER/RECEIVER

SPK_REV_P

SPK_REV_N

C703

39p

C706

39p VA705

NA

C707

39p

L700 1800

L701 1800

SPK_P

SPK_N

OJ100 OJ101

11

END

POWERKEY

KEY_COL3

KEY_COL4

KEY_ROW0

KEY_ROW1

KEY_ROW2

KEY_ROW3

KEY_ROW4

VA700

NA

CLR

LEFT MENU

UP SEL

RIGHT SEND

DOWN CONF

VA701

NA

12

A

C

D

E

F

G

H

LGIC(42)-A-5505-10:01

2

3

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

4 5

6

- 107 -

7

8

8 9

10

H

11

LGMC

12

LG Electronics Inc.

LGE Internal Use Only

LGE Internal Use Only

- 108 -

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

8. BGA IC Pin Check

8. BGA IC Pin Check

- AD6721 Pin Map (Top View) -

NOT in use

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 109 LGE Internal Use Only

8. BGA IC Pin Check

- AIT813G Pin Map (Bottom View) -

NOT in use

LGE Internal Use Only - 110 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

8. BGA IC Pin Check

U100 PF38F4050L0ZBQ0 (EUSY0229501) PIN MAP

Not in Use

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 111 LGE Internal Use Only

8. BGA IC Pin Check

U501 BCM2048 (EUSY0319601) PIN MAP

Not in Use

LGE Internal Use Only - 112 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

9. PCB LAYOUT

CN400 Camera Connector

Can’t take a picture

CN600 B-to-B Connector No

LCD display, Speaker sound and vibration

CN300 Sidekey Soldering

PAD Doesn’t work sidekey

U301 Slide Switch No slide effect sound

LD300~305 LEDS No keypad backlights

MIC200 MIC Receiver can’t hear my voice

KG290/KG291

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 113 -

U600 Bluetooth +FM Module

Can’t connect BT or FM

Radio

U202 Speaker/Receiver

Switch Can’t hear sound from speaker or receiver

NA point

0 ohm PAD

LGE Internal Use Only

9. PCB LAYOUT

J201 Jack Connector Can’t hear from Headset

U400 AIT813G Have problems with LCD and

Camera

U201 Audio AMP Can’t hear sound from speaker

U100 INTEL Memory Can’t download SW

J202 SIM Connector Can’t detect SIM Card

LGE Internal Use Only

CN301 I/O Connector Can’t charge Battery Have problem with USB Data transformation

KG290/KG291

- 114 -

U500 SKY77318 Can’t make a call No Service

U501 AD6548 Can’t make a call No Service

U103 AD6721 Baseband

Main chipset

J200 External Memory

Connector Can’t detect Micro

SD Card

U102 Charging IC Can’t charge Battery

NA point

0 ohm PAD

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

9. PCB LAYOUT

LD707~712 LEDS No keypad backlights

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

KG290/KG291

- 115 -

NA point

LGE Internal Use Only

9. PCB LAYOUT

VIB+/- Vibrator PAD No vibration

ECN700 B-to-B Connector

No LCD display, Speaker sound and vibration

SPK_P/N Speaker PAD No

Sound from Speaker

CN700 LCD Connector No

LCD display

LGE Internal Use Only

KG290/KG291

- 116 -

NA point

0 ohm PAD

BAT700 Backup Battery

Have problems with RTC

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

10. ENGINEERING MODE

10. ENGINEERING MODE

A. About Engineering Mode

Engineering mode is designed to allow a service man/engineer to view and test the basic functions provided by a handset.

B. Access Codes

The key sequence for switching the engineering mode on is 2945#*#. Pressing END will switch back to non-engineering mode operation.

C. Key Operation

Use Up and Down key to select a menu and press ‘select’ key to progress the test. Pressing ‘back’ key will switch back to the original test menu.

D. Engineering Mode Menu Tree

Engineering Mode

BB Test RF Test MF Mode Trace option

Call Timer Fact.

Reset

S/W

Version

CAMERA

LCD

Backlight

Buzzer

Vibrator

ADC

Battery

Audio

DAI

Bluetooth

SAR Test All Auto Test

Backlight

Buzzer

Vibrator

LCD

Key PAD

MicSpkTest

Camera

Video Camera

UART On

UART Off

Bluetooth on

Bluetooth off

All Calls

Reset

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 117 LGE Internal Use Only

10. ENGINEERING MODE

10.1 BB Test [MENU 1]

10.1.1 CAMERA

This menu is to test the Camera.

1) Main LCD preview : It shows the picture on Main LCD.

10.1.2 LCD

1) COLOUR : WHITE, RED, GREEN, BLUE, BLACK

2) Contrast Value

10.1.3 Backlight

This menu is to test the LCD Backlight and Keypad EL Backlight.

1) Backlight on : LCD Backlight and Keypad EL Backlight light on at the same time.

2) Backlight off : LCD Backlight and Keypad EL Backlight light off at the same time.

3) Backlight value : This controls brightness of Backlight. When entering into the menu, the present backlight-value in the phone is displayed. Use Left/Right key to adjust the level of brightness. The value of the brightness set at last will be saved in the NVRAM.

10.1.4 Buzzer

This menu is to test the melody sound.

1) Melody on : Melody sound is played through the speaker.

2) Melody off : Melody sound is off.

10.1.5 Vibrator

This menu is to test the vibration mode.

1) Vibrator on : Vibration mode is on.

2) Vibrator off : Vibration mode is off.

LGE Internal Use Only - 118 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

10. ENGINEERING MODE

10.1.6 ADC (Analog to Digital Converter)

This displays the value of each ADC.

1) MVBAT ADC : Main Voltage Battery ADC

2) AUX ADC : Auxiliary ADC

3) TEMPER ADC : Temperature ADC

10.1.7 BATTERY

1) Bat Cal : This displays the value of Battery Calibration. The following menus are displayed in order :

BAT_LEV_4V, BAT_LEV_3_LIMIT, BAT_LEV_2_LIMIT, BAT_LEV_1_LIMIT, BAT_IDLE_LI MIT,

BAT_INCALL_LIMIT, SHUT_DOWN_VOLTAGE, BAT_RECHARGE_LMT

2) TEMP Cal : This displays the value of Temperature Calibration. The following menus are displayed in order : TEMP_HIGH_LIMIT, TEMP_HIGH_RECHARGE_LMT, TEMP_LOW_RECHARGE_LMT,

TEMP_LOW_LIMIT

10.1.8 Audio

This is a menu for setting the control register of Voiceband Baseband Codec chip.

Although the actual value can be written over, it returns to default value after switching off and on the phone.

1) VbControl1 : VbControl1 bit Register Value Setting

2) VbControl2 : VbControl2 bit Register Value Setting

3) VbControl3 : VbControl3 bit Register Value Setting

4) VbControl4 : VbControl4 bit Register Value Setting

5) VbControl5 : VbControl5 bit Register Value Setting

6) VbControl6 : VbControl6 bit Register Value Setting

10.1.0 DAI (Digital Audio Interface)

This menu is to set the Digital Audio Interface Mode for Speech Transcoder and Acoustic testing.

1) DAI AUDIO : DAI audio mode

2) DAI UPLINK : Speech encoder test

3) DAI DOWNLINK : Speech decoder test

4) DAI OFF : DAI mode off

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 119 LGE Internal Use Only

10. ENGINEERING MODE

10.2 RF Test [MENU 2]

10.2.1 SAR test

This menu is to test the Specific Absorption Rate.

1) SAR test on : Phone continuously process TX only. Call-setup equipment is not required.

2) SAR test off : TX process off

10.3 MF mode [MENU 3]

This manufacturing mode is designed to do the baseband test automatically. Selecting this menu will process the test automatically, and phone displays the previous menu after completing the test.

10.3.1 All auto test

LCD, Backlight, Vibrator, Buzzer, Key Pad, Mic&Speaker,

10.3.2 Backlight

LCD Backlight is on for about 1.5 seconds at the same time, then off.

10.3.3 Buzzer

This menu is to test the volume of Melody. It rings in the following sequence. Volume 1, Volume 2,

Volume 3, Volume 0 (mute), Volume 4, Volume 5.

10.3.4 Vibrator

Vibrator is on for about 1.5 seconds.

10.3.5 LCD

1)LCD

Main LCD screen resolution tests horizontally and vertically one by one and fills the screen.

10.3.6 Key pad

When a pop-up message shows °ÆPress Any Key’, you may press any keys including side keys, but not [Soft2 Key]. If the key is working properly, name of the key is displayed on the screen. Test will be completed in 15 seconds automatically.

LGE Internal Use Only - 120 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

10. ENGINEERING MODE

10.3.7 MicSpk Test

The sound from MIC is recorded for about 3 seconds, then it is replayed on the speaker automatically.

10.3.8 Camera Test

This menu is to test camera(preview and capture automatically.)

10.3.9 Video Camera Test

This menu is to test video camera(record and play automatically.)

10.4 Trace option [MENU 4]

This is NOT a necessary menu to be used by neither engineers nor users.

10.5 Call timer [MENU 5]

This menu is to set the Digital Audio Interface Mode for Speech Transcoder and Acoustic testing.

1) All calls : This displays total conversation time. User cannot reset this value.

2) Reset settings : This resets total conversation time to this, [00:00:00].

10.6 Fact. Reset [MENU 6]

This Factory Reset menu is to format data block in the flash memory and this procedure set up the default value in data block.

Attention

1 Fact. Reset (i.e.Factory Reset) should be only used during the Manufacturing process.

2

Servicemen should NOT progress this menu, otherwise some of valuable data such as Setting value, RF Calibration data, etc. cannot be restored again.

10.7 S/W version

This displays software version stored in the phone.

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 121 LGE Internal Use Only

11. STAND ALONE TEST

11. STAND ALONE TEST

11.1 Introduction

This manual explains how to examine the status of RX and TX of the model.

A. Tx Test

TX test - this is to see if the transmitter of the phones is activating normally.

B. Rx Test

RX test - this is to see if the receiver of the phones is activating normally.

11.2 Setting Method

A. COM port

a. Move your mouse on the “Connect” button, then click the right button of the mouse and select “Com setting”.

b. In the “Dialog Menu”, select the values as explained below.

- Port : select a correct COM port

- Baud rate : 38400

- Leave the rest as default values

B. Tx

1. Selecting Channel

- Select one of GSM or DCS Band and input appropriate channel.

2. Selecting APC a. Select either Power level or Scaling Factor.

b. Power level

- Input appropriate value GSM (between 5~19) or DCS (between 0~15) c. Scaling Factor

- A ‘Ramp Factor’ appears on the screen.

- You may adjust the shape of the Ramp or directly input the values.

C. Rx

1. Selecting Channel

- Select one of GSM or DCS Band and input appropriate channel.

2. Gain Control Index (0~ 26) and RSSI level

- See if the value of RSSI is close to -16dBm when setting the value between 0 ~ 26 in Gain Control

Index.

- Normal phone should indicate the value of RSSI close to -16dBm.

LGE Internal Use Only - 122 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

11.3 Means of Test a. Select a COM port b. Set the values in Tx or Rx c. Select band and channel d. After setting them all above, press connect button.

e. Press the start button

11. STAND ALONE TEST

Figure 11-1. HW test program

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 123 LGE Internal Use Only

11. STAND ALONE TEST

Figure 11-2. HW test setting

LGE Internal Use Only

Figure 11-3. Ramping profile

- 124 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

12. AUTO CALIBRATION

12. AUTO CALIBRATION

12.1 Overview

Auto-cal (Auto Calibration) is the PC side Calibration tool that perform Tx, Rx and Battery Calibration with Agilent 8960(GSM call setting instrument) and Tektronix PS2521G(Programmable Power supply).

Auto-cal generates calibration data by communicating with phone and measuring equipment then write it into calibration data block of flash memory in GSM phone.

12.2 Equipment List

Equipment for Calibration

Wireless Communication Test Set

RS-232 Cable and Test JIG

RF Cable

Power Supply

GPIO interface card

Calibration & Final test software

Test SIM Card

PC (for Software Installation)

Type / Model

HP-8960

HP-66311B

HP-GPIB

Pentium II class above 300MHz

Table 11-1. Calibration Equipment List.

Brand

Agilent

LG

LG

Agilent

Agilent

LG

Figure 12-1. Equipment Setup

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 125 LGE Internal Use Only

12. AUTO CALIBRATION

JTAG2

JTAG1 USB

TA MON

Status

TA

ON

OFF

POWER

ADI-REMOTE

TI-REMOTE

1 2 3 4

POWER

ON

OFF

PS

VBAT

+

UART

PS

Status

_

Figure 12-2 The top view of Test JIG

12.3 Test Jig Operation

Power Source

Power Supply

Description

Usually 4.0V

Table 11-2 Jig Power

Switch Number

Switch 1

Switch 2

Switch 3

Switch 4

LED Number

LED 1

LED 2

LED 3

LED 4

Name

ADI-REMOTE

TI-REMOTE

VBAT

PS

Table 11-3 Jig DIP Switch

Description

In ON state, phone is awaked. It is used ADI chipset.

In ON state, phone is awaked. It is used TI chipset.

Power is provided for phone from battery

Power is provided for phone from Power supply

Name

Power

TA

UART

MON

Table 11-4 LED Description

Description

Power is provided for Test Jig

Indicate charging state of the phone battery

Indicate data transfer state through the UART port

Indicate data transfer state through the MON port

LGE Internal Use Only - 126 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

12. AUTO CALIBRATION

1. Connect as Fig 6-2(RS232 serial cable is connected between COM port of PC and MON port of

TEST JIG, in general)

2. Set the Power Supply 4.0V

3. Set the 3 rd , 4 th of DIP SW ON state always

4. Press the Phone power key, if the Remote ON is used, 1 st ON state

12.4 Procedure

1. Connect as Fig 11-2 (RS232 serial cable is connected between COM port of PC and MON port of

TEST JIG, in general.)

2. Run HK_26.exe

to start calibration.

3. From the Calibration SETTING->Logic Operation menu

KG280

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 127 LGE Internal Use Only

12. AUTO CALIBRATION

4. Set PORT COM1(useing RS232 cable) & Logic Mode 1

LGE Internal Use Only - 128 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

5. Select KG290/KG291 and then Click Start

KG280

12. AUTO CALIBRATION

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 129 LGE Internal Use Only

12. AUTO CALIBRATION

12.5 AGC

This procedure is for Rx calibration.

In this procedure, We can get RSSI correction value. Set band EGSM and press Start button the result window will show correction values per every power level and gain code and the same measure is performed per every frequency.

12.6 APC

This procedure is for Tx calibration.

In this procedure you can get proper scale factor value and measured power level.

12.7 ADC

This procedure is for battery calibration.

You can get main Battery Config Table and temperature Config Table will be reset.

LGE Internal Use Only - 130 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

13.1 EXPLODED VIEW

20

21

22

23

4

6

7

8

9

10

11

12

13 14

15

16

18

17

59

28

3

60

2

25

26

27

56

57

58

54 38

55

49

50

24

1

51

52

53

29

30 31

32

33

34

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

36

37

39

40

- 131 -

44

42

61

43

47

45

46

48

LGE Internal Use Only

LGE Internal Use Only

- 132 -

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

13.2 Replacement Parts

<Mechanic component>

Note: This Chapter is used for reference, Part order is ordered by SBOM standard on GCSC

Level

1

Location

No.

Description

GSM(SLIDE)

2 AAAY00 ADDITION

3

2

MCJA00

APEY00

COVER,BATTERY

PHONE

3 ACGM00 COVER ASSY,REAR

4

4

4

4

4

4

4

MCJN00 COVER,REAR

MDAD00 DECO,CAMERA

MLAB00 LABEL,A/S

MPBT00 PAD,CAMERA

MTAA00 TAPE,DECO

MTAA01 TAPE,DECO

MWAE00 WINDOW,CAMERA

4

4

SNGF00 ANTENNA,GSM,FIXED

SNGF01 ANTENNA,GSM,FIXED

3 ACGQ00 COVER ASSY,SLIDE

4

5

5

ACGK00 COVER ASSY,FRONT

MBFP00 BRACKET,CAMERA

MBJL00 BUTTON,SIDE

5 MCCC00 CAP,EARPHONE JACK

5 MCCE00 CAP,RECEPTACLE

5

5

5

5

4

MCJK00 COVER,FRONT

MDAG00 DECO,FRONT

MIDZ00 INSULATOR

MTAG00 TAPE,BUTTON

ACGR00

COVER

ASSY,SLIDE(LOWER)

Part Number

TGLL0009138

AAAY0213404

MCJA0043401

APEY0416003

ACGM0089901

MCJN0067601 MOLD, PC LUPOY SC-1004A, , , , ,

MDAD0030201 MOLD, ABS AF-308, , , , ,

MLAB0001102 C2000 USASV DIA 4.0

MPBT0041101 COMPLEX, (empty), , , , ,

MTAA0135701 COMPLEX, (empty), , , , ,

MTAA0151001 COMPLEX, (empty), , , , ,

MWAE0025601 CUTTING, PMMA MR 200, , , , ,

SNGF0025401

3.0 ,-2 dBd,, ,internal, GSM900/DCS1800/PCS1900 ,;

,TRIPLE ,-2.0 ,50 ,3.0

SNGF0025301

3.0 ,-2.0 dBd,, ,internla, bluetooth ,; ,SINGLE ,-2.0 ,50

,3.0

ACGQ0018001

ACGK0088801

MBFP0006901 PRESS, STS, 0.2t, , , ,

MBJL0040401 COMPLEX, (empty), , , , ,

MCCC0044801

MCCE0037301

MCJK0071201 MOLD, PC LEXAN EXL4419, , , , ,

MDAG0027301 MOLD, POM TX-31, , , , ,

MIDZ0131601 COMPLEX, (empty), , , , ,

MTAG0004201 COMPLEX, (empty), , , , ,

ACGR0010501

Spec

MOLD, PC LUPOY SC-1004A, , , , ,

MOLD, Urethane Rubber S190A, , , , ,

MOLD, Urethane Rubber S190A, , , , ,

Color

Silver

GRAY

SILVER

GRAY

SILVER

GRAY

SILVER

GRAY

SILVER

GRAY

SILVER

Silver

White

Without Color

Without Color

Without Color

GRAY

SILVER

Remark

48

43

45

47

61

58

44

42,57

GRAY

SILVER

GRAY

SILVER

Without Color

GRAY

SILVER

GRAY

SILVER

GRAY

SILVER

GRAY

SILVER

GRAY

SILVER

Without Color

Without Color

GRAY

SILVER

51

50

33

32

30

52

49

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 133 LGE Internal Use Only

13. EXPLODED VIEW & REPLACEMENT PART LIST

5

5

5

4

5

5

5

5

MCJV00 COVER,SLIDE(LOWER)

MGDA00 GUIDE,LEFT

MGDB00 GUIDE,RIGHT

MPBU00 PAD,CONNECTOR

MSGB00 STOPPER,HINGE

ACGS00

COVER

ASSY,SLIDE(UPPER)

MBFF00 BRACKET,LCD

MCJW00 COVER,SLIDE(UPPER)

MCJV0010901 MOLD, PC LEXAN EXL4419, , , , ,

MGDA0008901 MOLD, POM TX-31, , , , ,

MGDB0004301 MOLD, POM TX-31, , , , ,

MPBU0000701 COMPLEX, (empty), , , , ,

MSGB0019301 MOLD, Urethane Rubber S190A, , , , ,

ACGS0011901

MBFF0013101 PRESS, STS, 0.4t, , , ,

MCJW0012701 MOLD, PC LUPOY SC-1004A, , , , ,

3

3

4

4

4

4

4

4

4

4

4

4

5

5

5

5

5

5

5

4

4

4

4

4

MDAE00 DECO,FOLDER(UPPER)

MFBC00 FILTER,SPEAKER

MMAA00 MAGNET,SWITCH

MPBG00 PAD,LCD

MTAC00 TAPE,SHIELD

MTAD00 TAPE,WINDOW

MTAF00 TAPE,MOTOR

AHFB00 HINGE ASSY,SLIDE

GMEY00 SCREW MACHINE,BIND

GMZZ00 SCREW MACHINE

GMZZ01 SCREW MACHINE

MBJL00 BUTTON,SIDE

MCCH00 CAP,SCREW

MGAD00 GASKET,SHIELD FORM

MIDZ00 INSULATOR

MPBF00 PAD,FLEXIBLE PCB

MPBJ00 PAD,MOTOR

MPBQ00 PAD,LCD(SUB)

MPBU00 PAD,CONNECTOR

MTAB00 TAPE,PROTECTION

MTAC00 TAPE,SHIELD

MWAC00 WINDOW,LCD

MBJA00

MCCF00

BUTTON,DIAL

CAP,MOBILE SWITCH

MDAE0039701 MOLD, PC LUPOY SC-1004A, , , , ,

MFBC0031101 COMPLEX, (empty), , , , ,

MMAA0005201

MPBG0060901 COMPLEX, (empty), , , , ,

MTAC0054701

MTAD0068601 COMPLEX, (empty), , , , ,

MTAF0012501 COMPLEX, (empty), , , , ,

AHFB0002904 35H37B Silver

GMEY0012901 1.4 mm,2.5 mm,MSWR3 ,B ,+ ,

GMZZ0022101 1.4 mm,1.7 mm,MSWR3(BK) ,A ,+ ,- ,

GMZZ0020501 3.5 mm,1.5 mm,SWCH18A ,A ,+ ,- ,

MBJL0040301 COMPLEX, (empty), , , , ,

MCCH0105201 COMPLEX, (empty), , , , ,

MGAD0148701

MIDZ0131701 COMPLEX, (empty), , , , ,

MPBF0021801 COMPLEX, (empty), , , , ,

MPBJ0044001 COMPLEX, (empty), , , , ,

MPBQ0033401 COMPLEX, (empty), , , , ,

MPBU0000901 COMPLEX, (empty), , , , ,

MTAB0171001 COMPLEX, (empty), , , , ,

MTAC0047601 COMPLEX, (empty), , , , ,

MWAC0079001 CUTTING, PMMA MR 200, , , , ,

MBJA0024101 COMPLEX, (empty), , , , ,

MCCF0043601 MOLD, Urethane Rubber S190A, , , , ,

GRAY

SILVER

GRAY

SILVER

GRAY

SILVER

Without Color

GRAY

SILVER

GRAY

SILVER

Without Color

GRAY

SILVER

GRAY

SILVER

20

21

35,59

28

4

1

Without Color

Without Color

Without Color

Without Color

Without Color

Without Color

GRAY

SILVER

GRAY

SILVER

GRAY

SILVER

Without Color

Metal Silver

Without Color

Without Color

Without Color

Without Color

7

5

11

3

9

Silver

Silver

29

22

Without Color 16,46,53

Black

GRAY

SILVER

GRAY

SILVER

Without Color

Without Color

25

23

18

17

19

60

27

2

36

56

LGE Internal Use Only - 134 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

3

6

6

MLAK00 LABEL,MODEL

MCBA00 CAN,SHIELD

MGAD00 GASKET,SHIELD FORM

MLAK0021701 COMPLEX, (empty), , , , ,

MCBA0018601 PRESS, STS, 0.2t, , , ,

MGAD0148601 COMPLEX, (empty), , , , ,

Without Color

Without Color

Without Color

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 135 LGE Internal Use Only

13. EXPLODED VIEW & REPLACEMENT PART LIST

<Main component>

Note: This Chapter is used for reference, Part order is ordered by SBOM standard on GCSC

6

6

7

Level

4

5

8

9

8

5

6

Location

No.

Description

SAEY00 PCB ASSY,KEYPAD

SAEB00

PCB

ASSY,KEYPAD,INSERT

ADCA00 DOME ASSY,METAL

SACY00 PCB ASSY,FLEXIBLE

SACE00 PCB ASSY,FLEXIBLE,SMT

SACD00

PCB ASSY,FLEXIBLE,SMT

TOP

ENBY00

CONNECTOR,BOARD TO

BOARD

SPCY00 PCB,FLEXIBLE

SAEE00 PCB ASSY,KEYPAD,SMT

SAEC00

PCB ASSY,KEYPAD,SMT

BOTTOM

Part Number

SAEY0056301

SAEB0020501

ADCA0066001 SLIDE

SACY0058801

SACE0053501

SACD0043701

Spec

ENBY0036701 60 PIN,0.4 mm,ETC , ,H=1.0, Plug

SPCY0098601 POLYI ,0.2 mm,DOUBLE , ,; , , , , , , , , ,

SAEE0023801

SAEC0022001

7

7

7

7

7

7

7

7

7

7

7

7

7

7

7

7

7

7

7

7

BAT700

C700

C701

C702

C703

C704

C705

C706

C707

CN700

ECN700

FL704

L700

L701

BATTERY,CELL,LITHIUM

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CONNECTOR,FFC/FPC

CONNECTOR,FFC/FPC

FL701 VARISTOR

FL702 VARISTOR

FL703 VARISTOR

VARISTOR

FL705 VARISTOR

FL706 VARISTOR

FL707 VARISTOR

FILTER,BEAD,CHIP

FILTER,BEAD,CHIP

SBCL0001701

2 V,0.5 mAh,CYLINDER ,Reflow type BB, Max T 1.67, phi 4.8, Pb-Free

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ENQY0013901

35 PIN,0.3 mm,STRAIGHT , , ,; , ,0.30MM ,FPC

,STRAIGHT ,BOTH ,SMD ,R/TP ,[empty] ,

ENQY0010102 61 PIN,0.3 mm,ETC ,AU ,H::1.0MM

SEVY0005501 18 V, ,SMD ,4ch. R-Varistor Array(100Ohm,15pF)

SEVY0005501 18 V, ,SMD ,4ch. R-Varistor Array(100Ohm,15pF)

SEVY0005501 18 V, ,SMD ,4ch. R-Varistor Array(100Ohm,15pF)

SEVY0005501 18 V, ,SMD ,4ch. R-Varistor Array(100Ohm,15pF)

SEVY0005501 18 V, ,SMD ,4ch. R-Varistor Array(100Ohm,15pF)

SEVY0005501 18 V, ,SMD ,4ch. R-Varistor Array(100Ohm,15pF)

SEVY0005501 18 V, ,SMD ,4ch. R-Varistor Array(100Ohm,15pF)

SFBH0008102 1800 ohm,1005 ,Bead

SFBH0008102 1800 ohm,1005 ,Bead

Color

Without Color

Remark

26

37

LGE Internal Use Only - 136 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

5

4

5

5

5

5

5

6

6

3

3

4

5

7

7

7

7

7

7

7

7

6

4

7

7

7

7

7

Level

7

7

7

6

Location

No.

R700

Description

RES,CHIP,MAKER

VA704 VARISTOR

VA707 VARISTOR

SAED00

PCB ASSY,KEYPAD,SMT

TOP

LD700 DIODE,LED,CHIP

LD701 DIODE,LED,CHIP

LD702 DIODE,LED,CHIP

LD703 DIODE,LED,CHIP

LD704 DIODE,LED,CHIP

LD705 DIODE,LED,CHIP

R707 RES,CHIP,MAKER

R708 RES,CHIP,MAKER

R709

R710

R711

R712

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

VA702 VARISTOR

SPEY00 PCB,KEYPAD

SJMY00 VIBRATOR,MOTOR

4 SUSY00 SPEAKER

4 SVLM00 LCD MODULE

GMZZ00 SCREW MACHINE

SAFY00 PCB ASSY,MAIN

SAFB00 PCB ASSY,MAIN,INSERT

ACKA00 CAN ASSY,SHIELD

ADCA00 DOME ASSY,METAL

MPBF00 PAD,FLEXIBLE PCB

SPKY00 PCB,SIDEKEY

SUMY00 MICROPHONE

SAFF00 PCB ASSY,MAIN,SMT

MLAZ00 LABEL

SAFC00

PCB ASSY,MAIN,SMT

BOTTOM

C100

C101

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

Part Number Spec

ERHZ0000438 20 Kohm,1/16W ,J ,1005 ,R/TP

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

Color

SAED0022101

EDLH0004501 BLUE ,1608 ,R/TP ,

EDLH0004501 BLUE ,1608 ,R/TP ,

EDLH0004501 BLUE ,1608 ,R/TP ,

EDLH0004501 BLUE ,1608 ,R/TP ,

EDLH0004501 BLUE ,1608 ,R/TP ,

EDLH0004501 BLUE ,1608 ,R/TP ,

ERHZ0000509 75 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000509 75 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000509 75 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000509 75 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000509 75 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000509 75 ohm,1/16W ,J ,1005 ,R/TP

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

SPEY0047601 FR-4 ,0.5 mm,BUILD-UP 6 , ,; , , , , , , , , ,

SJMY0006506 3 V,0.08 A,10*3.45 ,17mm

SUSY0025301

ASSY ,8 ohm,88 dB, mm,Wire 10mm ,; , , , , , ,18*10*3T

,WIRE

SVLM0025101

MAIN ,1.77"(128*160) ,34*48.1*1.9 ,262k ,TFT ,TM

,S6D0144 ,

GMZZ0018401

1.4 mm,30 mm,MSWR3(BK) ,N ,+ ,- ,NYLOK,HEAD

PIE2.5

SAFY0203903

SAFB0072801

ACKA0003101 KG290 tesco

Black

GRAY

SILVER

Without Color

Without Color

ADCA0066101 MAIN

MPBF0022501 COMPLEX, (empty), , , , ,

SPKY0046201 POLYI ,0.2 mm,DOUBLE , ,; , , , , , , , , ,

SUMY0004901 FPCB ,42 dB,4*15 ,

SAFF0125103

MLAZ0038301 PID Label 4 Array

SAFC0091701

Without Color

Remark

14

13

12

39

38

55

ECCH0005604 10 uF,6.3V ,M ,X5R ,TC ,1608 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 137 LGE Internal Use Only

13. EXPLODED VIEW & REPLACEMENT PART LIST

Level

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

C117

C118

C119

C120

C122

C123

C125

C111

C112

C113

C114

C115

C116

C126

C127

C128

C129

C130

C131

C132

C133

C134

C135

C136

C137

C138

C139

C141

Location

No.

C102

Description

CAP,CERAMIC,CHIP

C103 CAP,CERAMIC,CHIP

C104

C105

C106

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

C107

C108

C109

C110

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

Part Number Spec

ECCH0005604 10 uF,6.3V ,M ,X5R ,TC ,1608 ,R/TP

ECCH0005604 10 uF,6.3V ,M ,X5R ,TC ,1608 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP

ECCH0005602 2.2 uF,16V ,K ,X5R ,HD ,1608 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

Color Remark

LGE Internal Use Only - 138 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

6

6

6

6

6

6

Level

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

C158

C159

C203

C204

C205

C206

C207

C151

C152

C154

C155

C156

C157

C208

C209

C212

C213

C214

C215

C216

C217

Location

No.

C142

Description

CAP,CERAMIC,CHIP

C143 CAP,CERAMIC,CHIP

C144

C145

C146

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

C147

C148

C149

C150

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CHIP,MAKER

CAP,CHIP,MAKER

CAP,CHIP,MAKER

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,TANTAL,CHIP

CAP,CERAMIC,CHIP

RES,CHIP,MAKER

C218

C219

C220

C221

C222

C223

CAP,TANTAL,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,TANTAL,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

Part Number Spec

ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000113 18 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000113 18 pF,50V,J,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000113 18 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000113 18 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECZH0001421 2.2 uF,6.3V ,K ,X5R ,HD ,1608 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0006201 4.7 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP

ECZH0001213 0.47 uF,6.3V ,Z ,Y5V ,TC ,1005 ,R/TP

ECZH0001213 0.47 uF,6.3V ,Z ,Y5V ,TC ,1005 ,R/TP

ECZH0001216 220 nF,10V ,K ,X5R ,TC ,1005 ,R/TP

ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECTH0003701 10 uF,6.3V ,M ,L_ESR ,1608 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ECTH0005202

100 uF,4V ,M ,L_ESR ,2012 ,R/TP ,; , ,[empty] ,[empty] ,

,[empty] , ,[empty] ,[empty] ,[empty] ,[empty]

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECTH0005202

100 uF,4V ,M ,L_ESR ,2012 ,R/TP ,; , ,[empty] ,[empty] ,

,[empty] , ,[empty] ,[empty] ,[empty] ,[empty]

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

Color Remark

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 139 LGE Internal Use Only

13. EXPLODED VIEW & REPLACEMENT PART LIST

Level

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

C303

C304

C305

C306

C307

C308

C400

C234

C235

C236

C239

C300

C302

C401

C403

C404

C406

C407

C408

C409

C410

C413

C420

C421

C422

C429

C430

C431

Location

No.

C224

Description

CAP,CHIP,MAKER

C225 CAP,CHIP,MAKER

C226

C227

C228

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

C229

C230

C231

C232

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

Part Number Spec

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0005604 10 uF,6.3V ,M ,X5R ,TC ,1608 ,R/TP

ECCH0000113 18 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000113 18 pF,50V,J,NP0,TC,1005,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECZH0001211 220 nF,10V ,Z ,Y5V ,HD ,1005 ,R/TP

ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP

ECCH0006201 4.7 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP

ECCH0000393 22 uF,6.3V ,M ,X5R ,HD ,2012 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP

ECCH0000104 3 pF,50V,C,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP

ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

Color Remark

LGE Internal Use Only - 140 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

Level

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

C516

C517

C519

C520

C521

C522

C523

C509

C510

C511

C513

C514

C515

C524

C525

C526

C527

C528

C529

C530

C531

C532

C533

C534

C535

C538

C539

C540

Location

No.

C500

Description

CAP,CHIP,MAKER

C501 CAP,CERAMIC,CHIP

C502

C503

C504

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

C505

C506

C507

C508

CAP,CHIP,MAKER

CAP,CHIP,MAKER

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CHIP,MAKER

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

INDUCTOR,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

INDUCTOR,CHIP

INDUCTOR,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

Part Number Spec

ECZH0000816 12 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP

ECCH0000113 18 pF,50V,J,NP0,TC,1005,R/TP

ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000393 22 uF,6.3V ,M ,X5R ,HD ,2012 ,R/TP

ECZH0000844 68 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP

ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP

ELCH0012508 2 nH,S ,1005 ,R/TP ,Film chip, tolerance0.1nH

ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ELCH0001402 18 nH,J ,1005 ,R/TP ,Pb Free

ELCH0004710 15 nH,J ,1005 ,R/TP ,

ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000105 4 pF,50V,C,NP0,TC,1005,R/TP

ECZH0001216 220 nF,10V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000105 4 pF,50V,C,NP0,TC,1005,R/TP

ECCH0000105 4 pF,50V,C,NP0,TC,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000105 4 pF,50V,C,NP0,TC,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000109 8 pF,50V,D,NP0,TC,1005,R/TP

ECCH0000109 8 pF,50V,D,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

Color Remark

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 141 LGE Internal Use Only

13. EXPLODED VIEW & REPLACEMENT PART LIST

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

Level

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

Location

No.

C541

Description

CAP,CERAMIC,CHIP

C543

C544

C545

C546

C547

C548

RES,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

C604 CAP,CERAMIC,CHIP

CN301 CONNECTOR,I/O

D100 DIODE,SWITCHING

FB300 FILTER,BEAD,CHIP

FL300

FL500

FL600

J202

L200

L201

L202

L203

L204

L500

L501

L502

L503

L504

FILTER,EMI/POWER

FILTER,SEPERATOR

FILTER,CERAMIC

Part Number Spec

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ERHZ0000401 0 ohm,1/16W ,J ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECZH0001421 2.2 uF,6.3V ,K ,X5R ,HD ,1608 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP

ENRY0003501 24 PIN,0.5 mm,ANGLE , ,

EDSY0017301 VSM ,15 V,100 mA,R/TP ,PB-FREE

SFBH0010144 31 ohm,1005 ,chip bead

SFEY0007101

SMD ,1CH,1608Feedthru ESD/EMI filter for power Pbfree

SFAY0007203 900 ,1800.1900 , dB, dB, dB, dB,ETC ,Tri-band FEM

SFCY0000901

2450 MHz,2.00*1.25*0.95 ,SMD ,Bluetooth Band Pass

Filter

ENSY0017701 8 PIN,ETC , , mm,Micro-SD, Hinge type J200

J201

PT500

R101

R104

R105

R106

R108

R109

R111

CONN,SOCKET

CONN,JACK/PLUG,EARPH

ONE

CONN,SOCKET

FILTER,BEAD,CHIP

FILTER,BEAD,CHIP

FILTER,BEAD,CHIP

FILTER,BEAD,CHIP

INDUCTOR,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

INDUCTOR,CHIP

INDUCTOR,CHIP

INDUCTOR,CHIP

THERMISTOR

RES,CHIP

RES,CHIP

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

ENJE0003102 4 ,4 PIN,BOSS-2

ENSY0018701 6 PIN,ETC , ,2.54 mm,H=1.8

SFBH0008102 1800 ohm,1005 ,Bead

SFBH0008102 1800 ohm,1005 ,Bead

SFBH0008102 1800 ohm,1005 ,Bead

SFBH0008102 1800 ohm,1005 ,Bead

ELCH0001511 100 nH,J ,1608 ,R/TP ,PBFREE

ECCH0000101 .5 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP

ECCH0001001 6.8 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP

ELCH0009109 6.8 nH,J ,1005 ,R/TP ,chip coil

ELCH0009109 6.8 nH,J ,1005 ,R/TP ,chip coil

ELCH0004710 15 nH,J ,1005 ,R/TP ,

SETY0006301

NTC ,10000 ohm,SMD ,1005, 3350~3399k, J, R/T,

PBFREE

ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP

ERHY0000512 10M ohm,1/16W,J,1608,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000465 3300 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

Color Remark

LGE Internal Use Only - 142 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

Level

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

R200

R201

R203

R205

R206

R207

R209

R121

R122

R123

R124

R125

R190

R211

R212

R213

R215

R216

R217

R220

R221

R225

R226

R227

R228

R229

R230

R231

Location

No.

R112

Description

RES,CHIP,MAKER

R113 RES,CHIP,MAKER

R114

R115

R116

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

R117

R118

R119

R120

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

CAP,CERAMIC,CHIP

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

Part Number Spec

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000466 33 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000320 82 Kohm,1/16W ,F ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000488 4.7 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000488 4.7 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000488 4.7 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000488 4.7 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000488 4.7 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000488 4.7 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000488 4.7 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000476 39 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000288 470 Kohm,1/16W ,F ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000476 39 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000407 1000 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000435 20 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000445 220 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000404 1 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000459 3 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000540 7.5 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ERHZ0000529 1.5 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000540 7.5 ohm,1/16W ,J ,1005 ,R/TP

ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP

Color Remark

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 143 LGE Internal Use Only

13. EXPLODED VIEW & REPLACEMENT PART LIST

Level

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

R323

R324

R325

R326

R327

R328

R329

R316

R317

R318

R319

R320

R321

R330

R331

R333

R335

R336

R337

R339

R340

R341

R342

R409

R411

R500

R501

R503

Location

No.

R232

Description

RES,CHIP

R233 RES,CHIP,MAKER

R234

R235

R270

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

R311

R313

R314

R315

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP

RES,CHIP

RES,CHIP

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

Part Number Spec

ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000407 1000 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000422 15 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0002401 12 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0002401 12 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0002401 12 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0002401 12 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHY0000150 75K ohm,1/16W,F,1005,R/TP

ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP

ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000504 68 ohm,1/16W ,J ,1005 ,R/TP

Color Remark

LGE Internal Use Only - 144 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

Level

6

6

6

6

6

6

6

6

6

6

Location

No.

R507

Description

RES,CHIP,MAKER

R508 RES,CHIP

R509

R510

R511

RES,CHIP

RES,CHIP,MAKER

RES,CHIP,MAKER

R512

R518

R520

R521

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

SW500 CONN,RF SWITCH

6 U100 IC

6 U101 IC

U102 IC

U103 IC

U200 IC

U201 IC

U203 IC

U204 IC

U210 IC

U400 IC

U500 PAM

U501 IC

VA200 CAP,CHIP,MAKER

VA201 CAP,CERAMIC,CHIP

VA202 CAP,CERAMIC,CHIP

VA203 VARISTOR

VA204 VARISTOR

VA300 VARISTOR

VA307 VARISTOR

VA308 VARISTOR

X100 X-TAL

Part Number Spec

ERHZ0000522 24 ohm,1/16W ,J ,1005 ,R/TP

ERHY0003501 220 ohm,1/16W ,J ,1005 ,R/TP

ERHY0003501 220 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000429 180 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000457 30 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000429 180 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000404 1 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000401 0 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000244 22 Kohm,1/16W ,F ,1005 ,R/TP

ENWY0004201 ,DIP , dB,H=2.8, Angle Type

EUSY0229501

88 BALL MATRIX SCSP (8*11*1.2) ,80 PIN,R/TP ,256M

+ 64M PSRAM / IO 3.0V / BOTTOM BOOT / PB FREE

EUSY0227901

SON5-P-0.35(fSV) ,5 PIN,R/TP ,2-INPUT AND GATE, Pb

Free

EUSY0254701

DFN 3*3*0.9 ,10 PIN,R/TP ,Charger IC, I Max 1A, Wall

Adaptor/USB Charger

EUSY0321501 BGA ,361 PIN,R/TP ,13*13

EUSY0223002

HVSOF5 ,5 PIN,R/TP ,150mA CMOS LDO WITH

OUTPUT CONTROL / 2.8V

EUSY0335701 QFN ,8 PIN,R/TP ,1.2W, Mono, Differencial Audio AMP

EUSY0250501

SC70 ,5 PIN,R/TP ,Comparator, pin compatible to

EUSY0077701

EUSY0300101

WQFN ,10 PIN,R/TP ,Small package Dual SPDT analog

Switch, PB-Free

EUSY0300101

WQFN ,10 PIN,R/TP ,Small package Dual SPDT analog

Switch, PB-Free

EUSY0342901

BGA ,144 PIN,R/TP ,1.3M,QCIF15,MP3 ,; ,IC,Digital

Signal Processors

SMPY0014001 35.5 dBm,56 %, A, dBc, dB,6x6x1.15 ,SMD ,Tri Band

EUSY0280101

LFCSP-32 ,32 PIN,R/TP ,GSM QUAD BAND

TRANSCEIVER, Othello G.

ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

EXXY0004602

.032768 MHz,20 PPM,12.5 pF,65000 ohm,SMD

,6.9*1.4*1.3 ,

Color Remark

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 145 LGE Internal Use Only

13. EXPLODED VIEW & REPLACEMENT PART LIST

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

5

6

Level

6

Location

No.

X500 X-TAL

Description

C433

C434

C600

C601

C603

C605

C606

C607

C608

C609

C610

C612

C613

C615

C423

C424

C426

C427

C428

C432

C311

C312

C313

C314

C405

C414

SAFD00 PCB ASSY,MAIN,SMT TOP

C140 CAP,CERAMIC,CHIP

C201

C202

C301

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

C415

C417

C418

C419

CAP,CERAMIC,CHIP

VARISTOR

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

Part Number Spec

EXXY0024401

26 MHz,10 PPM,10 pF,.5 ohm,SMD ,32*25*0.6 ,. ,. ,.

,10PPM ,10 ,. ,. ,SMD ,P/TP

SAFD0091101

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0005604 10 uF,6.3V ,M ,X5R ,TC ,1608 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0005604 10 uF,6.3V ,M ,X5R ,TC ,1608 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000178 1.8 pF,50V ,D ,NP0 ,TC ,1005 ,R/TP

Color Remark

LGE Internal Use Only - 146 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

6

6

6

6

6

6

6

6

6

6

6

6

6

Level

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

Location

No.

C616

Description

CAP,CERAMIC,CHIP

C617 CAP,CERAMIC,CHIP

C618

C619

C620

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

C621

C622

C623

C624

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

C625

C626

C627

C628

C629

C630

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

CAP,CERAMIC,CHIP

C631

C632

C633

CAP,CHIP,MAKER

CAP,CERAMIC,CHIP

CAP,CHIP,MAKER

C634

CN400

CAP,CHIP,MAKER

CONNECTOR,BOARD TO

BOARD

CN600

CONNECTOR,BOARD TO

BOARD

D300 DIODE,TVS

D301 DIODE,SWITCHING

FB301 FILTER,BEAD,CHIP

FB400 FILTER,BEAD,CHIP

FB600 FILTER,BEAD,CHIP

FB601 FILTER,BEAD,CHIP

FB602 FILTER,BEAD,CHIP

FB603 FILTER,BEAD,CHIP

FL400 VARISTOR

FL401 VARISTOR

FL402 VARISTOR

FL403 VARISTOR

FL601 VARISTOR

Part Number Spec

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP

ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0005604 10 uF,6.3V ,M ,X5R ,TC ,1608 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ECZH0000826 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP

ENBY0019101 24 PIN,0.4 mm,STRAIGHT , ,H1.5, MALE

ENBY0036801 60 PIN,0.4 mm,ETC , ,H=1.0, Socket

EDTY0009501

SC70 ,5.5 V,100 mW,R/TP , ,; ,5.5 , ,10 , ,100mW

,[empty] ,[empty] ,6P ,5

EDSY0005301 SC-70 ,80 V,0.1 A,R/TP ,

SFBH0007102 10 ohm,1005 ,Ferrite Bead

SFBH0008101 600 ohm,1005 ,

SFBH0000905 600 ohm,1608 ,

SFBH0000905 600 ohm,1608 ,

SFBH0000905 600 ohm,1608 ,

SFBH0007102 10 ohm,1005 ,Ferrite Bead

SEVY0005502 18 V, ,SMD ,10 Ohm , 7.5pF , 4ch Array

SEVY0005502 18 V, ,SMD ,10 Ohm , 7.5pF , 4ch Array

SEVY0005502 18 V, ,SMD ,10 Ohm , 7.5pF , 4ch Array

SEVY0005502 18 V, ,SMD ,10 Ohm , 7.5pF , 4ch Array

SEVY0007001 18 V,- ,SMD ,6ch, 100ohm, EMI Filter Array chip varistor

Color Remark

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 147 LGE Internal Use Only

13. EXPLODED VIEW & REPLACEMENT PART LIST

Level

6

Location

No.

Description

FL602 VARISTOR

6

6

FL603

FL604

VARISTOR

VARISTOR

FL605 VARISTOR

R350

R351

R352

R402

R403

R406

R407

R412

R344

R345

R346

R347

R348

R349

L600

L602

L603

INDUCTOR,CHIP

INDUCTOR,CHIP

INDUCTOR,CHIP

LD300 DIODE,LED,CHIP

LD301 DIODE,LED,CHIP

LD302 DIODE,LED,CHIP

LD303 DIODE,LED,CHIP

LD304 DIODE,LED,CHIP

LD305 DIODE,LED,CHIP

Q300 TR,BJT,NPN

R100

R214

R309

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP

R310

R334

R338

R343

RES,CHIP

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP

RES,CHIP,MAKER

RES,CHIP,MAKER

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

Part Number Spec

SEVY0007001 18 V,- ,SMD ,6ch, 100ohm, EMI Filter Array chip varistor

SEVY0007001 18 V,- ,SMD ,6ch, 100ohm, EMI Filter Array chip varistor

SEVY0007001 18 V,- ,SMD ,6ch, 100ohm, EMI Filter Array chip varistor

SEVY0007001 18 V,- ,SMD ,6ch, 100ohm, EMI Filter Array chip varistor

ELCH0010402 270 nH,M ,1005 ,R/TP ,CHIP

ELCH0005009 100 nH,J ,1005 ,R/TP ,

ELCH0012503 56 nH,J ,1005 ,R/TP ,1005,Coil-type,J

EDLH0004501 BLUE ,1608 ,R/TP ,

EDLH0004501 BLUE ,1608 ,R/TP ,

EDLH0004501 BLUE ,1608 ,R/TP ,

EDLH0004501 BLUE ,1608 ,R/TP ,

EDLH0004501 BLUE ,1608 ,R/TP ,

EDLH0004501 BLUE ,1608 ,R/TP ,

EQBN0007601 SOT-23 ,0.15 W,R/TP ,EMT3

ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000439 200 Kohm,1/16W ,J ,1005 ,R/TP

ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP

ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000529 1.5 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000419 15 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000404 1 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000485 4700 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000485 4700 ohm,1/16W ,J ,1005 ,R/TP

ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000438 20 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000402 10 ohm,1/16W ,J ,1005 ,R/TP

Color Remark

LGE Internal Use Only - 148 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

6

6

6

6

6

6

6

6

6

6

6

6

6

Level

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

Location

No.

R413

Description

RES,CHIP,MAKER

R415 RES,CHIP,MAKER

R602

R603

R604

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

R605

R606

R607

R608

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

R609

R610

R611

R612

R613

R614

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP

RES,CHIP,MAKER

R615

R616

R617

RES,CHIP,MAKER

RES,CHIP,MAKER

RES,CHIP

R618

R619

RES,CHIP

RES,CHIP,MAKER

R620 RES,CHIP,MAKER

SPFY01 PCB,MAIN

U202 IC

U300

U301

U401

IC

IC

IC

U402

U600

U601

U602

U603

IC

IC

IC

IC

IC

VA303 VARISTOR

VA304 VARISTOR

VA311 VARISTOR

VA312 VARISTOR

Part Number Spec

ERHZ0000402 10 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000222 150 Kohm,1/16W ,F ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP

ERHY0000244 1.5K ohm,1/16W,J,1005,R/TP

ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP

ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP

ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP

ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP

SPFY0146201 FR-4 ,0.8 mm,SBL-8 , ,; , , , , , , , , ,

EUSY0300101

WQFN ,10 PIN,R/TP ,Small package Dual SPDT analog

Switch, PB-Free

EUSY0317101 WQFN ,10 PIN,R/TP ,1.8*1.4*0.75

EUSY0129503 2x2 mm MLPD ,3 PIN,R/TP ,Hall Effect Switch, Pb Free

EUSY0319001

WDFN-8L ,8 PIN,R/TP ,300mA/300mA 2.8V/1.8V Dual

LDO

EUSY0319001

WDFN-8L ,8 PIN,R/TP ,300mA/300mA 2.8V/1.8V Dual

LDO

EUSY0319601 SKUFBG ,80 PIN,R/TP ,Bluetooth+FM (5.5*5.5*0.6)

EUSY0317101 WQFN ,10 PIN,R/TP ,1.8*1.4*0.75

EUSY0227901

SON5-P-0.35(fSV) ,5 PIN,R/TP ,2-INPUT AND GATE, Pb

Free

EUSY0336501 TSOPJW ,12 PIN,R/TP ,

SEVY0005401 18 V, ,SMD ,15pF,1005

SEVY0005201 5.5 V, ,SMD ,1005, 50pF

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

SEVY0003901 5.5 V, ,SMD ,480pF, 1005

Color Remark

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 149 LGE Internal Use Only

13. EXPLODED VIEW & REPLACEMENT PART LIST

Level

3

Location

No.

Description

SVCY00 CAMERA

Part Number Spec

SVCY0013001 CMOS ,MEGA ,1.3M, S/File 1/3.8", 8*14*5t, BtB

Color Remark

54

LGE Internal Use Only - 150 Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

13. EXPLODED VIEW & REPLACEMENT PART LIST

13.3 Accessory

Note: This Chapter is used for reference, Part order is ordered by SBOM standard on GCSC

Level

3

Location

No.

Description

SBPL00 BATTERY PACK,LI-ION

BATTERY PACK,LI-ION

3

3

BATTERY PACK,LI-ION

SGEY00

EAR PHONE/EAR MIKE

SET

SSAD00 ADAPTOR,AC-DC

ADAPTOR,AC-DC

Part Number Spec Color

SBPL0086001

SBPL0087301

3.7 V,830 mAh,1 CELL,PRISMATIC ,KG120 BATT,

Europe Label, Pb-Free ,; ,3.7 ,830 ,0.2C ,PRISMATIC

,50x34x42 , ,BLACK ,Innerpack ,Europe Label

3.7 V,830 mAh,1 CELL,PRISMATIC ,KG120 BATT, Pb-

Free ,; ,3.7 ,830 ,0.2C ,PRISMATIC ,50x34x42 , ,ALLTEL

SILVER ,Innerpack ,Europe Label

Without Color

SBPL0092001

3.7 V,830 mAh,1 CELL,PRISMATIC ,KG120 BATT,

Europe Label, Pb-Free ,; ,3.7 ,830 ,0.2C ,PRISMATIC

,50x34x46 , ,BLACK ,Innerpack ,Europe Label

SGEY0003503 FG101 ,STERO,Y TYPE 16OHM

Black

SSAD0026101

100-240V ,5060 Hz,5.1 V,0.7 A,CE ,AC-DC ADAPTOR ,;

,85Vac~264Vac ,5.1V (+0.15, -0.2) ,700mA ,5060 ,

,WALL 2P ,I/O CONNECTOR ,

SSAD0026102

100-240V ,5060 Hz,5.1 V,700 mA,CE ,24pin, England ,; ,

, , , , ,WALL 2P ,I/O CONNECTOR ,

Remark

Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

- 151 LGE Internal Use Only

Note

Note

advertisement

Was this manual useful for you? Yes No
Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Key Features

  • Single SIM Silver
  • 4.5 cm (1.77") 128 x 160 pixels
  • Rear camera resolution (numeric): 1.3 MP
  • Bluetooth
  • FM radio

Related manuals

Download PDF

advertisement

Table of contents