LG MG810c Manuals

Manuals and User Guides for LG MG810c. We have 1 LG MG810c manual available for free PDF download: Service Manual

LG MG810c Service Manual

LG MG810c Service Manual (134 pages)

Brand: LG | Category: Cell Phone | Size: 3 MB

Table of Contents

Table of Contents
4
1 Introduction

6
- Purpose
  6
- Regulatory Information
  6
2 General Performance

8
- H/W Features
  8
- Technical Specification
  9
- H/W Features
  11
- S/W Features
  13
3 H/W Circuit Description

14
- RF Transceiver General Description
  14
- Receiver Part
  14
  - RF Front End
    15
  - Low if
    16
  - Processing
    16
- Synthesizer Part
  16
  - Vctcxo
    17
- Transmitter Part
  17
  - IF Modulator
    18
  - Opll
    18
  - Power Ampifier Module
    18
  - Power Supplies and Control Signals
    19
- Digital Baseband
  20
- El Driver IC
  32
- Analog Baseband
  34
- LCD & Camera Interface
  38
- Bluetooth Interface
  40
  - Bluetooth Circuit Description
    41
4 Trouble Shooting

42
- Baseband Part Troubleshooting
  42
- RF Part Troubleshooting
  60
- Bluetooth Trouble
  75
  - Checking Regulator Circuit
    76
  - Checking Vctcxo Circuit
    77
5 Download

78
- H/W Tool Setup
  78
- Install & Directory Structure
  79
- Configuration Setting
  80
- Download Sequence
  83
6 Block Diagram

84
7 Circuit Diagram

86
8 Pcb Layout

96
9 Calibration

102
- H/W Tool Setup
  102
- Test Jig Operation
  103
- Install & Directory Structure
  105
- Others Directory Structure of CM_GSM
  106
- Cal. Procedure
  107
- Cal. Sequence
  108
10 Engineering Mode

109
11 Standalone Test

110
- Setting Method
  110
  - COM Port
    110
  - Tx Test
    110
  - Rx Test
    110
12 Exploded View & Replacement Part List

112
- Exploded View
  112
- Replacement Parts
  114
- Mechanic Component
  114
- Main Component
  117
- Accessory
  132

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