LG GB175 Manuals

Manuals and User Guides for LG GB175. We have 3 LG GB175 manuals available for free PDF download: Service Manual, User Manual

LG GB175 Service Manual

LG GB175 Service Manual (158 pages)

Brand: LG | Category: Cell Phone | Size: 13.63 MB

Table of Contents

Table of Contents
2
1 Introduction

3
- Purpose
  3
- Regulatory Information
  3
2 Performance

5
- H/W Features
  5
- S/W Features
  6
3 Technical Brief

16
- Digital Main Processor( MT6225 )
  16
  - System Overview
    17
  - General Description
    21
- Power Amplifier Module (SKY77518)
  23
- Transceiver Module (AD6548)
  24
- Pin Descriptions
  25
- Pmic (Mt6318)
  26
- Memory Module (PF38F4050M0Y0CG)
  28
- FM Radio Module (Si4708)
  32
- Antenna Switch Module (B9308)
  34
- LCD Interface
  35
- SIM& Micro SD Card Interface
  37
- KEYPAD Interface
  38
- Battery Charging Block Interface
  39
- Audio Interface
  40
- Vibrator Interface
  42
4 Trouble Shooting

43
- Power on Trouble
  43
- Circuit Diagram
  44
- SIM Card Trouble
  45
- Vibrator Trouble
  47
- Keypad Trouble
  48
- RTC Trouble
  50
- Key Backlight Trouble
  53
- LCM Backlight Trouble
  56
- LCM Trouble
  58
- Microphone Trouble
  60
- Receiver Trouble
  62
- Speaker Trouble
  64
- Headphone Trouble
  66
- Charging Trouble
  69
- FM Radio Trouble
  71
- RF Trouble
  73
5 Download

78
- Download Setup
  78
- Download Process
  79
6 Block Diagram

87
7 Circuit Diagrma

88
8 BGA IC PIN Check

96
9 Pcb Layout

99
10 Engineering Mode

101
- All Auto Test
  104
11 Calibration

105
- Test Equipment Setup
  105
- Calibration Steps
  106
12 Stand Alone Test

145
- Test Configuration
  145
- META Tool Install Process
  146
- Rx Test
  152
- Tx Test
  154
13 Exploded View&Replacement Part List

155
- Exploded View
  155
- Replacement Part List
  157

LG GB175 User Manual

LG GB175 User Manual (82 pages)

Brand: LG | Category: Cell Phone | Size: 3.01 MB

Table of Contents

Getting to Know Your Phone
4
Installing the Sim Card and Charging the Battery
6
Menu Map
7
Standby Mode
8
Using the Menu
9
Input Method
9
Mp3 Player
14
Voice Recorder
15
Technical Data
24
La I Dz
34
Viuk Vykez Ls V Djuk
37
Bdkbz Duovz Djuk
38
Rduhdh Ms V K
46

LG GB175 User Manual

LG GB175 User Manual (70 pages)

Brand: LG | Category: Cell Phone | Size: 2.68 MB

Table of Contents

LàM Quen VớI ĐIện ThoạI Của Bạn
4
Trình Duyệt
16
Dữ Liệu Kỹ Thuật
24
安装 Sim 卡和充电
28
Getting to Know Your Phone
48
Installing the SIM Card and Charging the Battery
50
Standby Mode
52
Using the Menu
53
Input Method
53
Voice Recorder
59
Technical Data
68
Troubleshooting
69

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