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EP731
SERVICE MANUAL
Introduction Fundamental Principle Mechanical Construction Procedure of Disassembly Function of Boards Specifications
Troubleshooting Function Test and Alignment Procedure Firmware Upgrading Procedure DDC Key-In Procedure Appendix
Introduction....................................................................................................................... 1-1
Technical Specifications................................................................................................................ 1-2
Fundamental Principle....................................................................................................... 2-1
Electronic Function Block Diagram................................................................................................ 2-2
Optics............................................................................................................................................. 2-6
Mechanical Construction.................................................................................................... 3-1
Package Overview.......................................................................................................................... 3-2
Exploded Overview........................................................................................................................ 3-4
Recommendation Spare Parts List................................................................................................ 3-17
Procedure of Disassembly.................................................................................................. 4-1
Disassemble Lamp Cover and Lamp Module.................................................................................4-3
Disassemble Top Cover and Keypad Board.................................................................................. 4-4
Disassemble Main Board and I/O Board........................................................................................ 4-5
Disassemble DC-DC Board, Fan Module and Ballast Module....................................................... 4-7
Disassemble Fan, Engine Module, DMD Board and Bottom Base Housing................................. 4-10
Specifications.................................................................................................................... 5-1
Lamp Specifications....................................................................................................................... 5-2
Lamp Driver Specifications.............................................................................................................5-4
DC-DC Specifications..................................................................................................................... 5-6
Troubleshooting................................................................................................................. 6-1
Equipment Needed........................................................................................................................ 6-2
Main Procedure.............................................................................................................................. 6-2
Table of Contents (I)
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