LG LG9200 Manuals

Manuals and User Guides for LG LG9200. We have 1 LG LG9200 manual available for free PDF download: Service Manual

LG LG9200 Service Manual

LG LG9200 Service Manual (142 pages)

Brand: LG | Category: Cell Phone | Size: 4.68 MB

Table of Contents

Table of Contents
2
1 Introduction

4
- Purpose
  4
- Regulatory Information
  4
2 General Performance

6
- Hardware Feature
  6
- Software Feature
  6
3 Technical Brief

7
- Baseband Part Technical Brief
  7
  - Baseband Components
    8
  - Baseband Components
    10
  - Processor
    11
  - Analog Main Processor
    12
  - Memory
    13
  - Voltage Regulation (LDO)
    14
  - MIDI
    15
  - Charging
    16
  - KEY Back-Light Illumination
    18
  - Camera
    19
  - Sim
    20
  - Keypad
    22
- RF Part Technical Brief
  23
  - The Block Diagram of the RF Part
    23
  - RF Part Components
    24
  - Tx / Rx Part Description
    25
  - Receiver Part Description
    28
  - Transmitter Part Description
    34
4 Troubleshooting

38
- Power on Trouble
  38
  - Charging Trouble
    40
  - LCD Display Trouble
    43
  - Speaker/Receiver Trouble
    45
  - Microphone Trouble
    50
  - Vibrator Trouble
    54
  - Keypad Backlight Trouble
    56
  - Keypad Backlight Trouble
    59
  - Folder ON/OFF Trouble
    63
  - SIM Detect Trouble
    64
  - Camera Trouble
    66
  - Earphone Trouble
    71
- RX Part Trouble Shooting
  77
- TX Part Trouble Shooting
  85
5 Download

91
6 Block Diagram

97
7 Circuit Diagram

98
8 Pcb Layout

107
9 Calibration

112
- What Is Standalone Test
  112
- Standalone Test Equipment Setup
  113
- What Is Calibration
  114
- Calibration Program
  115
- Calibration Equipment Setup
  116
- Calibration LG9200 with HOT_KIMCHI
  117
10 Exploded View & Replacement Part List

124
- Replacement Parts
  124
- Mechanic Component
  124
- Main Component
  127
- Accessory
  141

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