LG GB160 Manuel utilisateur

GB160

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………………19

3.1 Digital Main Processor(

MT6223

)……….19

3.2 Power Amplifier Module(

SKY77518

)…....27

3.3 Transceiver Module(

AD6548

)…………..28

3.4 Memory Module (

TV00570002CDGB)

……..31

3.5 FM Radio Module (Si4708)………….34

3.6 Antenna Switch Module (

B9308

)……...36

3.7 LCD Interface………………………....37

3.8 SIM Card Interface…..……………….39

3.9 KEYPAD Interface……………….…...40

3.10 Battery Charging Block Interface….41

3.11 Audio Interface……………….….…..42

3.12 Vibrator Interface….………………...43

3.13. Key LED Interface………………….44

4. TROUBLE SHOOTING………….45

4.1 Power On Trouble……………………45

4.2 SIM Card Trouble…………………….48

4.3 Vibrator Trouble………………………50

4.4 Keypad Trouble………………………52

4.5 RTC Trouble………………………….54

4.6 Key Backlight Trouble……………….56

4.7 LCM Backlight Trouble……………...58

4.8 LCM Trouble……………….………...60

4.9 Microphone Trouble…………………62

4.10 Receiver Trouble…………………...64

4.11 Speaker Trouble……………….67

4.12 Headphone Trouble…………...70

4.13 Charging Trouble……………...73

4.14 FM Radio Trouble……………..75

4.15 RF Trouble……………………..77

5. DOWNLOAD………………....89

5.1 Download setup…………………89

5.2 Download Process……………...90

6. BLOCK DIAGRAM…………...98

7. CIRCUIT DIAGRMA………….99

8. BGA IC PIN Check…………104

9. PCB LAYOUT………………..106

10.ENGINEERING MODE…….107

11. CALIBRATION……………..111

11.1 Test Equipment Setup……….111

11.2 Calibration Steps……………..112

12. STAND ALONE TEST…….151

12.1 Test Configuration……………151

12.2 META tool Install process…...152

12.3 Rx Test………………………...156

12.4 Tx Test…………………………158

13. EXPLODED VIEW&

REPLACEMENT PART LIST....160

13.1 Exploded View………………..160

13.2 Replacement Part…………….162

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 MT6223D Media Tek

Form Factor Bar type

Dimension (mm) 103x46x12.5 mm

RF Band Dual Band 900/1800 or Dual Band

850/1900 Internal Antenna

Data GPRS Class 10

Main Display 1.5” TFT 262K color, 128x128 Pixels

Serial Interface

Battery 950 mA h Same as

LG6/7/Sapphire-F

Audio player Yes MP3/64

polyphonic Midi

FM Receiver Yes , US/Europe band Option

(87.5~108MHz)

Loud Speaker Yes

Memory Size 128Mb NOR Flash +32Mb PSRAM

User Memory Yes 2M Bytes

Scheduled FM recording Yes

FM as alarm Yes

WAP Yes V2.0

MMS Yes

OTA Yes

In flight mode

Yes

2.2 S/W Features

2.2.1 General Features

Function Target Specification Parameter Support

RSSI (6 Level, 0~5) Y

Battery Indicator (4 Level, 0~3) Y

Icons Indicator Y

Basic Display

Others reference to "Phone

Personalization Setting"

Speech Codec FR/EFR/HR/AMR-NB Y

Number of Keys: 21Key (include 12

alphanumeric/number keys

(0-9,#,*), 4 function keys, 4 way

navigation keys)

Clear key N

Keypad

International Access (+)(long 0) Y

User Selectable and Customizable

Profiles (3profiles: General, Meeting,

Outdoor, Vibrate only, Headset, Silent)

Auto-

detect and activated profiles (1

profile: Headset)

Key Tone

Key Tone Volume (6 Level - 0 ~ 5

, 0 for

Mute)

Key tone setting (4 sets: Silent,

DTMF,

Piano, English human voice,

Spanish human voice(Tigo), Russian

human voice(CIS))

Ring Tone

Ring Tone Volume (6 Level - 0 ~ 5, 0

for Mute)

Built-in Ring Tone Pattern: 10 Y

Customizable Ring Tone Link: 5 Y

Intelligent Call Alert

Digits To Sound Synthesizing Y

Alert Type

User Profile

(Audio Settings)

Follow common UI

5Types - Ring, Vibration Only,

Vibration and Ring, Ring after vibration,

Silent, Light Only, Beep Once

Function Target Specification Parameter Support

Power On Tone

Built-in Ring Tone Pattern: 2 (include

Silent)

Power Off Tone

Built-in Ring Tone Pattern: 2 (include

Silent)

Message Tone

Built-in Ring Tone Pattern: 6 (include

Silent)

Warning Tone

Built-in Ring Tone Pattern:

1 (Only On/Off operation)

Error Tone

Built-in Ring Tone Pattern:

1 (Only On/Off operation)

Camp On Tone

Built-in Ring Tone Pattern:

1 (Only On/Off operation)

Connect Tone

Built-in Ring Tone Pattern:

1 (Only On/Off operation)

Status LED N

Charger-in Status LED N

Answer Mode Y

Any Key Answer Y

Auto (Only available for headset mode

while headset plugged in)

Calendar - Month view only Y

Scheduler -

6 fields (Date, Start time,

End time, Note, Alarm, Repeat,

expiration date)

Personal

Information

Management

To do list - 4 fields (Due date, note,

Priority, Status)

AlarmTools and Utilities

Follow common UI

5sets of Alarm Y

Function Target Specification Parameter Support

7major fields for each set:

On/Off, Time, Repeat type, Audio

option,

Tone, Snooze, Alert type

World Clock

Cities list: Tigo(58),CIS(69) cities Y

Daylight saving time support: activated

by user selection(only for world

clock)

Home city set Y

Calculator

Addition, Subtraction, Multiplication,

Division

Unit Converter

Weight, Length Y

Currency Converter

Health N

BMI, Menstrual N

Greeting Text Y

Shortcuts Y

Flight Mode Y

Time and Date Setting Y

Wallpaper Y

Screen Saver N

Power On Animation Y

Power Off Animation Y

LCD Backlight Y

PLMN/Service Indicator (Display of

PLMN Name/Service Provider Name

from SIM)

Date Time Display Y

Own Number Display Y

Phone

Personalization

Setting

Restore Factory Default Setting Y

Security Phone Lock Y

Engine

T9 Y

Input Method

Support Language

Function Target Specification Parameter Support

Depends on customer and market

requirement.

Total supported languages will be

limited to memory condition.

Predictive word input Y

2 embedded game YGame

Settings:

BGM, Sound Effect, Vibration

TBD

2.2.2 Networking Features

Function Target Specification Parameter Support

GPRS GPRS Multi slot Class 10 Y

Data Service BS 24 - 26 (2400-9600 bit/s),

asynchronous, non-transparent, UDI.

CSD rate up to 9.6K bit/s

Last Dialed Number : 50 Y

Last Received Number : 50 Y

Last Missed Number : 50 Y

Call History

Scratch Pad Memory(Save an input

number in call) : 1

Last Call Time Y

Total Dialed Call Time Y

Total Received Call Time Y

Last Call Cost Y

Total Cost Y

Max Cost Y

Call Cost

Price Per Unit Y

Last Sent (unit in Byte) Y

Last Received (unit in Byte) Y

All Sent (unit in Byte) Y

GPRS Counter

All Received (unit in Byte) Y

Call Swap Y

Call Retrieve Y

Automatic Redial Y

Call Management

Speed Dialing Y

Function Target Specification Parameter Support

Last Number Redial Y

Call Hold Y

Call Waiting Y

Calling Line Identity Presentation Y

Calling Line Identity Restriction Y

Connected Identification Restriction Y

Call Divert All voice Calls Y

Call Divert if unreachable Y

Call Divert if no answer Y

Call Divert if busy Y

Call Divert all data calls Y

Cancel all divert Y

Call Barring All Outgoing Calls Y

Call Barring All Outgoing International

Calls

Call Barring All outgoing International

except home

Call Barring All incoming Calls Y

Call Barring All incoming Calls when

roaming

Multi-party Call (up to 7 calls, 5 in

conference, 1 on held, 1 waiting)

Call

Related Suppleme

ntary Services

Line switching (Line1, Line2)

Call reminder (Off, Single, Periodic)

Closed User Group

Quick Search (Notice: Quick search

function only works in Phonebook,

SMS and MMS. In other application,

this phone supports regular search.)

Alpha Store and Recall Y

Access Phone Book in call Y

Copy & Move Y

Fixed Dial Number Y

Service Dial Number Y

Speed Dial Number Y

Phone Book

SOS Number Y

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