LG KG330 Manuals

Manuals and User Guides for LG KG330. We have 1 LG KG330 manual available for free PDF download: Service Manual

LG KG330 Service Manual

LG KG330 Service Manual (155 pages)

Brand: LG | Category: Cell Phone | Size: 2.54 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
  7
3 Technical Brief

8
- Baseband Components (TOP)
  8
- Digital Baseband(DBB) Processor
  13
- Analog Main Processor (ABB)
  14
- Memory
  15
- Power Management Section
  16
  - Key Backlight
    19
  - Lcd Backlight
    20
- RF Part Technical Brief
  25
4 Troubleshooting

26
- Power on Trouble
  26
- Trouble Shooting
  28
- Charging Trouble
  30
- LCD Display Trouble
  32
- Receiver Trouble
  34
- Speaker Trouble
  37
- Microphone Trouble
  40
- Vibrator Trouble
  43
- Keypad Backlight Trouble
  46
- Touch Pad Trouble
  48
- Jog Encoder Trouble
  50
- Rotary Trouble
  52
- SIM Detect Trouble
  54
- Earphone Trouble
  56
- RTC Trouble
  63
- Camera Trouble
  65
- Camera Flash Trouble
  68
- MICRO SD Trouble
  70
- RX Part Trouble Shooting
  72
- TX Part Trouble Shooting
  82
- Checking Vctcxo Circuit
  84
5 Downloading Software

94
- The Environment of Downloading Software
  94
- The Procedure of Downloading Software
  95
6 Block Diagram

102
7 Circuit Diagram

104
8 Pcb Layout

115
9 Calibration

120
- Calibration Equipment Setup
  120
- Standalone Test
  123
10 Exploded View & Replacement Part List

130
- Exploded View
  130
- Replacement Parts
  132
- Mechanic Component
  132
- Main Component
  136
- Accessory
  153

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