LG GS205 Manual de usuario

GS205

Service Manual

LG Electronics

Table Of Contents

1. INTRODUCTION…………………....3

1.1 Purpose………………………………….3

1.2 Regulatory Information………………...3

2. PERFORMANCE…………………...5

2.1 H/W Features…………………………...5

2.2 S/W Features…………………………...6

3. TECHNICAL BRIEF……………….25

3.1 Digital Main Processor(

MT6226

)………..25

3.2 Power Amplifier Module(

SKY77318

)…….33

3.3 Transceiver Module(

MT6139

)…………...34

3.4 Bluetooth Module (

MT6601

)………….….36

3.5 PMIC (MT6318)………………………..39

3.6 Memory Module (

K5L5563CAA_D770)

……..41

3.7 FM Radio Module (Si4708)…………..44

3.8 Antenna Switch Module (

ESHS-B085TB

)..46

3.9 LCD Interface……………………….…47

3.10 SIM& Micro SD Card Interface….....50

3.11 KEYPAD Interface…………………...51

3.12 Battery Charging Block Interface…..52

3.13 Audio Interface……………….….…..53

3.14 Vibrator Interface….…………………55

3.15 Camera Interface…………………….56

4. TROUBLE SHOOTING……………58

4.1 Power On Trouble……………………..58

4.2 SIM Card Trouble……………………...62

4.3 Vibrator Trouble………………………..64

4.4 Keypad Trouble………………………..66

4.5 RTC Trouble…………………………...68

4.6 LCM Backlight Trouble……………….70

4.7 LCM Trouble…………………………...71

4.8 Microphone Trouble…………………...73

4.9 Receiver Trouble………………………75

4.10 Speaker Trouble……………………...77

4.11 Headphone Trouble………………….79

4.12 RF Trouble……………………………83

5. DOWNLOAD………………...….95

5.1 Download setup…………………….95

5.2 Download Process…………………96

6. BLOCK DIAGRAM…………….104

7. CIRCUIT DIAGRMA…………...105

8. BGA IN PIN Check…………….121

9. PCB LAYOUT…………………..125

10. ENGINEERING MODE………127

11. CALIBRATION………………..141

11.1 Test Equipment Setup…………..141

11.2 Calibration Steps………………...142

12. STAND ALONE TEST……….181

12.1 Test Configuration……………….181

12.2 META tool Install process………182

12.3 Rx Test…………………………...185

12.4 Tx Test……………………………190

13. #EV#…………………………..192

1. INTRODUCTION

1.1Purpose

This manual provides information necessary to repair, 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

dose not warrant that this product is immune from the above case but will prevent

unauthorized use of common-carrier telecommunications 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 authorized alternations or repair may affect the regulatory status of

the system and may void any remaining warranty.

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 Devices(ESD),are indicated by the

sign .

Following information is ESD handing:

. 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

packages as

described.

2. PERFORMANCE

2.1 H/W Features

Solution MT6226M (+1.3M) Media Tek

Type Bar type

Antenna Type Internal GSM, BT, FM

antenna

Main isplay 2.0” 128x160 QQVGA

GPRS

Class 10

MMS Yes, 1.1

Camera

<1.3M(S5K6AAFX13, 1/6")> Fixed

Focus

< 1/6">

Battery 950mAhLi-ion inner pack

LG Chemical /

TOCA

(LGIP-531A)

Audio player Yes (support MP3, and AAC

playback)

FM Receiver Yes, US/Europe band

(87.5~108MHz)

MPEG4/H.263 Yes (support 3GP)

FM as alarm Yes

Scheduled FM recording Yes

MP4 for incoming call/ power on

off animation Yes

Loud Speaker

Yes

Audio player—real resuming Yes, for MP3 only

Video recording Yes

Memory Size 256Mb NOR Flash + 64Mb PSRAM

User memory over 4MB

Memory Card Micro S Up to 8GB

Bluetooth Yes, version 2.0 W/O E R

USB Yes, slave 2.0 FS

WAP Yes, 2.0

Java Yes

MPEG4 caller I

Yes

OTA Yes

Music Equalizer Yes

In flight mode Yes

2.2 S/W Features

2-2-1 System Specification

Item Target Specification

Form Factor

Bar Type

Size 110*48.6*14mm

Weight (TBD)

Battery 3.7V, 950mAh

Talk Time

5.5hrs@ 950mAh (GSM900 PCL10)

7.5hrs @ 950mAh (DCS1800 PCL10)

Standby Time

330 hrs @ 950mAh (GSM900 P.P.: 2)

470 hrs @ 950mAh (GSM900 P.P.: 5)

560 hrs @ 950mAh (GSM900 P.P.: 9)

Antenna Embedded type (GSM, BT, FM antenna)

LCD 262K color, 128x160 TFT

FM Radio Yes, EU/US band only

Camera <1.3M> Fixed Focus

Back Light White LED

Keypad Backlight Color

White LED

Vibrator Yes

Loud Speaker Yes

Microphone Yes

Earphone Jack No

SIM Socket Yes, 1.8/3.0V

Volume Key Side key

Travel Adaptor

Battery (950mAh, Li-Ion)

Stereo Headset w/ button

Basic Accessory

Micro USB Data Cable

2-2-2 General Features

Function Target Specification

RSSI (7 Level, ‘no service, 0, 1, 2, 4, 5, 7’)

Battery Indicator (4 Level, 0~3)

Battery Indicator Voltage

3 -> 2 3.72 ±0.03V

2 -> 1 3.62 ±0.03 V

1 -> 0 3.54 ±0.03 V

Battery

Indicator

Antenna display (7 level settings and the corresponding RSSI)

Icons Indicator

Basic Display

Others reference to "Phone Personalization Setting"

Speech

Codec

FR/EFR/HR/AMR

Number of Keys: 24 Key (include 12 alphanumeric/number keys (0-9,#,*), 4

function keys, 5 way navigation keys, 2 side keys,1 camera key)

Soft Function Keys : 2

Keypad

International Access (+)(long 0)

User Selectable and Customizable Profiles ( 4 profiles: Normal, Outdoor,

Silent, Flight mode)

Key Tone

Key Tone Volume (6 Level - 0 ~ 5, 0 for Mute)

Key tone setting(DTMF, English)

Ring Tone

Ring Tone Volume (6 Level - 0 ~ 5, 0 for Mute)

Built-in Ring Tone Pattern: 20

Customizable Ring Tone Link: 5

Alert Type

5 Types - Ring, Vibration, Ring and Vibration, Ring after vibration, Silent

Power on/off tones

User Profile

(Audio

Settings)

Built-in Ring Tone Pattern: 4

Message Tone

Built-in Ring Tone Pattern: 7

Warning Tone

Built-in Ring Tone Pattern: 1

Error Tone

Built-in Ring Tone Pattern: 1

Camp On Tone

Built-in Ring Tone Pattern: 1

Connect Tone

Built-in Ring Tone Pattern: 1

Answer Mode

Any Key Answer, Send Key only

Calendar - Month view onlyPersonal

Information

Management

To do list –4 fields (Due Date, Note, Priority, Status,)

Alarm

5 sets of Alarm

6 major fields for each set - On/Off, Time, Repeat type, Audio option s,

Snooze(Mins), Alert type

World Clock

Cities list: China(52),IND(54),CIS(68) cities

Daylight saving time support: activated by user selection

Home city set

Calculator

Addition, Subtraction, Multiplication, Division

Unit Converter

Weight, Length

Memo

To do

BMI, Menstrual

Tools and

Utilities

Greeting Text

Shortcuts

Flight Mode

Phone

Personalizati

on Setting

Time and Date Setting

Wallpaper

LCD Backlight

PLMN/Service Indicator (Display of PLMN Name/Service Provider Name

from SIM)

Date Time Display

Restore Factory Default Setting

Security Phone Lock

SIM/Key Lock

Engine

Support Language

Depends on customer and market requirement.

Total supported languages will be limited to memory condition.

Input Method

Predictive word input

3 Java Games, provided by LGE.

(ChequeredFlag, ZooZooClub, BattleReversi)

Game

Settings:

BGM, Sound Effect, Vibration

Anti-theft

Mobile

Tracker

(ATMT)

Provide this feature by following LG spec. (GSM_VVLT 0

5_LMT_20071117_1.ppt)

2-2-3 GSM/GPRS Features

Function Target Specification

GPRS GPRS Multi slot Class 10

Data Service BS 24 - 26 (2400-9600 bit/s), asynchronous, non-transparent, UDI.

CSD rate up to 9.6K bit/s

Last Dialed Number: 40

Last Received Number: 40

Last Missed Number: 40

Call History

Scratch Pad Memory (Save an input number in call): 1

Last Call Time

Total Dialed Call Time

Total Received Call Time

Call Duration

All Call Time

Last Call Cost

Total Cost

Call Cost

Cost Setting

Last Sent (unit in Byte)

Last Received (unit in Byte)

All Sent (unit in Byte)

All Received (unit in Byte)

GPRS Counter

Reset Counter

Call Swap

Call Retrieve

Automatic Redial

Speed Dialing

Last Number Redial

Call Management

Support 40-

digits Dialing Number from Idle, Phonebook in handset,

and Call Log

(This feature will not be realized in LG33 project.)

1. Idle dial screen: OK

2. Phonebook (Phone): OK

3. Phonebook (SIM): Have limitation, depend on SIM card.

4. Call Log: OK

5. SMS: support 20-digit

6. MMS: support 50-digit

Call Hold

Call Waiting

Calling Line Identity Presentation

Calling Line Identity Restriction

Connected Identification Restriction

Call Divert All voice Calls

Call Divert if unreachable

Call Divert if no answer

Call Divert if busy

Call

Related Supplementar

y Services

Call Divert all data calls

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