LG L601i Manuals

Manuals and User Guides for LG L601i. We have 1 LG L601i manual available for free PDF download: Service Manual

LG L601i Service Manual

LG L601i Service Manual (177 pages)

Brand: LG | Category: Cell Phone | Size: 4.59 MB

Table of Contents

Table of Contents
2
1 Introduction

4
- Purpose
  4
- Regulatory Information
  4
2 Performance

6
- System Overview
  6
- Usable Environment
  7
- Radio Performance
  7
- Current Consumption
  13
- Antenna BAR
  13
- Battery BAR
  13
- Sound Pressure Level
  14
- Charging
  15
3 Technical Brief

16
- General Description
  16
- GSM Mode
  19
- WCDMA Mode
  22
- LO Phase-Locked Loop
  25
- Off-Chip RF Components
  27
- Digital Baseband(DBB/MSM6250A)
  32
- Hardware Architecture
  33
- Subsystem(Msm6250A)
  35
- External Memory Interface
  38
- H/W Sub System
  39
- LG-L601I(Nausicaa) Main Features
  62
4 Trouble Shooting

67
- RF Component
  67
- Signal Path
  68
- Checking VCXO Block
  70
- Checking Ant. SW Module Block
  73
- Checking WCDMA Block
  76
- Checking GSM Block
  82
- Power on Trouble
  90
- USB Trouble
  92
- SIM Detect Trouble
  93
- Key Sense Trouble
  94
- Camera Trouble
  95
- Main LCD Trouble
  96
- Folder ON/OFF Trouble
  98
- Camera Direction Change Trouble
  99
- Audio Trouble Shooting
  100
- Charger Trouble Shooting
  110
5 Download

113
- Introduction
  113
- Downloading Procedure
  113
- Troubleshooting Download Errors
  122
- Caution
  127
6 Block Diagram

128
- GSM & WCDMA RF Block
  128
- Interface Diagram
  130
7 Circuit Diagram

134
8 Pcb Layout

141
9 Calibration & RF Auto Test Program

146
- Configuration of HOT KIMCHI
  146
- How to Use HOT KIMCHI
  149
10 Exploded View & Replacement Part List

152
- Exploded View
  152
- Replacement Parts
  154
- Mechanic Component
  154
- Main Component
  158
- Accessory
  175

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