LG RD-JS31 Manuals

Manuals and User Guides for LG RD-JS31. We have 1 LG RD-JS31 manual available for free PDF download: Service Manual

LG RD-JS31 Service Manual

LG RD-JS31 Service Manual (75 pages)

Brand: LG | Category: Projector | Size: 2.21 MB

Table of Contents

Safety Precautions
2
Servicing Precautions
3
Table of Contents
7
Chapter 1 System Introduction

9
- Technical Specification
  9
- System Block Diagram
  11
  - Optics Conceptual Drawing
    12
Chapter 2 Firmware Update

13
- Setup Tool / Equipment
  13
- Upgrading Procedure
  13
Chapter 3 Machine Dissassembly and Replacement

15
- General Information
  16
- Disassemble Lamp Module
  17
- Disassemble IO Cover
  18
- Disassemble Top Cover and Front Fan
  19
- Disassemble Main Board
  20
- Disassemble Middle Cover
  21
- Disassemble Ballast Module
  22
  - Dissassemble Optical Engine
    23
  - Disassemble Power Outlet Set
    24
- Disassemble Power Board
  25
  - Disassemble Foot Screw Assembly
    26
  - Exploded Overview
    27
Chapter 4 Trouble Shooting

28
- Video Signal Troubleshooting
  29
- Operation Functiontroubleshooting
  32
- Power Sourcetroubleshooting
  33
  - Function Test and Alignment
    34
    
    Equipment Needed
    34
    
    Test Condition
    34
- Display Modes and Patterns
  35
  - Compatible Modes
    35
  - Function Test Display Pattern
    36
Chapter 5 Connector Information Introduction

38
- Main Board
  38
- Power Board
  45
- Ballast Board
  47
Chapter 6 Replacement Parts List

48
- Rpl
  48
Chapter 7 LED Indicator for RD-JS31

53

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