LG L705ix Cell Phone Unlocking Manuals

Manuals and User Guides for LG L705ix Cell Phone Unlocking. We have 1 LG L705ix Cell Phone Unlocking manual available for free PDF download: Service Manual

LG L705ix Service Manual

LG L705ix Service Manual (186 pages)

Brand: LG | Category: Cell Phone | Size: 12.64 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
  8
- Current Consumption
  11
- Antenna BAR
  11
- Battery BAR
  12
- Sound Pressure Level
  13
- Charging
  13
3 Technical Brief

14
- General Description
  14
- GSM Mode
  18
- LO Phase-Locked Loop
  19
- Off-Chip RF Components
  21
- ISDB-T (1 Seg Receiver)
  27
- Digital Baseband(DBB/MSM6280)
  28
- Block Diagram (MSM 6280)
  29
- Subsystem(Msm6280)
  30
- Power Block
  37
- External Memory Interface
  42
- H/W Sub System
  43
- Main Features
  56
4 Trouble Shooting

62
- RF Component
  62
- Checking TCXO Block
  64
- Checking UMTS Block
  66
- 1- SEG Tuner
  75
- Power on
  78
- Charger
  81
- Usb
  84
- SIM Detect
  86
- Camera
  88
- Keypad Backlight
  92
- FOLDER Close / Open
  93
- Main LCD
  94
- Audio
  95
- Headset Path
  97
- Speaker Phone Path
  99
- Main Microphone
  101
- Headset Microphone
  103
- Vibrator
  105
5 Download

106
- Introduction
  106
- Downloading Procedure
  106
- Troubleshooting Download Errors
  120
- Caution
  126
6 Block Diagram

127
- UMTS and 1Seg RF Block Diagram
  127
- Interface Diagram
  129
7 Circuit Diagram

132
8 BGM Pin Map

144
9 Pcb Layout

146
10 Calibration & RF Auto Test Program (Hot Kimchi)

154
- Configuration of HOT KIMCHI
  154
- How to Use HOT KIMCHI
  155
11 Exploded View & Replacement Part List

158
- Exploded View
  158
- Replacement Parts
  160
- Mechanic Component
  160
- Main Component
  164
- Accessory
  184

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