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EX551
Service manual
Optoma EX551 Service Manual
Single 0.55” dlp panel
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Service Manual
Product Safety Notice
Safety Instructions
Safety Precautions
Service Personnel Warning
Table of Contents
1 System Introduction
Technical Specification
ES550/ES551/EX550/EX551 System Block Diagram
2 Firmware Upgraded Flow
Setup Tool/Equipment
Upgrading Procedure
3 Machine Disassembly and Replacement
Tools
Disassembly Procedure
4 Troubleshooting and Verifying the Repair
Troubleshooting
Video Signal Troubleshooting
Verifying the Repair
5 Connector Information
Main Board
The Backside of Mainboard
Ballast Board
Power Board
6 FRU (Field Replaceable Unit) List
Mechanical Drawing
Board/Module
Case/Cover/Bracket Assembly
Optical Device
Fans
Speaker
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Service Manual
2
Technical Specification
3
Es550/Es551/Ex550/Ex551 System Block Diagram
4
Setup Tool/Equipment
5
Disassembly Procedure
6
Troubleshooting
7
Troubleshooting and Verifying the Repair
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OPTOMA
ES550/ES551
EX550/EX551
Service Manual
100% Recycled Paper
Date: 2011/06/20
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Troubleshooting
Troubleshooting and Verifying the Repair
29
video signal troubleshooting
32
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