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RD-JS31
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 (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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