LG LG-T370 Manuals

Manuals and User Guides for LG LG-T370. We have 1 LG LG-T370 manual available for free PDF download: Service Manual

LG LG-T370 Service Manual

LG LG-T370 Service Manual (166 pages)

Brand: LG | Category: Cell Phone | Size: 27.12 MB

Table of Contents

Table of Contents
2
1 Introduction

3
- Purpose
  3
- Regulatory Information
  3
- Abbreviations
  5
2 Performance

7
- W Features
  7
- Technical Specification
  9
3 Technical Brief

14
- Digital Main Processor
  14
  - External Memory
    16
  - Power Management
    17
- Power Management
  19
- FEM with Integrated Power Amplifier Module
  33
- 1, U101)
  33
- Crystal(6 Mhz, X01)
  35
- RF Subsystem of PMB8815 (U01)
  36
  - Functional Description
    37
  - Power Supply
    40
- Memory(H9DaGh1Ghmmmr, U301 )
  41
- BT Module
  44
- Receiver Path
  45
- SIM Card Interface
  46
- LCD Interface
  47
- Miniabb (Battery Charger & MUIC) Interface
  50
- Audio Interface
  51
- Camera Interface(M Fixed Focus Camera)
  57
- Touch Interface
  60
4 Trouble Shooting

62
- RF Component
  62
- RX Trouble
  63
- Power on Trouble
  68
- Charging Trouble
  70
- Vibrator Trouble
  72
- LCD Trouble
  75
- Camera Trouble
  79
- Speaker / Receiver Trouble
  83
- Earphone Trouble
  85
- Microphone Trouble
  88
- SIM Card Interface Trouble
  90
- Micro SD (Usd) Trouble
  92
- Bluetooth Trouble
  94
- FM Radio Trouble
  96
- Touch Trouble
  98
- Memory Trouble
  100
- Proximity Sensor On/Off Trouble Shooting
  104
5 Download

106
6 Block Diagram

119
7 Circuit Diagram

120
8 Bga Pin Map

127
9 Pcb Layout

129
10 Engineering Mode

131
11 Stand Alone Test

132
- Introduction
  132
- Setting Method
  132
- Tx Test
  134
- Rx Test
  135
12 Auto Calibration

137
- 1.1 Overview
  137
- Tachyon Directory
  137
- 1.3 Test Equipment Setup
  138
- 1.4 Procedure
  138
- 1.5 Agc
  145
- 1.6 Apc
  145
- 1.7 Adc
  145
- 1.8 Target Power
  145
13 Exploded View & Replacement Part List

146
- Exploded View
  146
- Replacementparts
  147
- Main Component
  151
- Accessory
  166

Advertisement

Advertisement

Related Products

LG Categories

Cell Phone

Monitor

Washer

Air Conditioner

Air Conditioner

More LG Manuals