0-2 EP737 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
Product Highlights......................................................................................................................... 1-2
Technical Specifications................................................................................................................ 1-3
Fundamental Principle....................................................................................................... 2-1
Function Block Diagram................................................................................................................ 2-2
Optics............................................................................................................................................. 2-6
Mechanical Construction.................................................................................................... 3-1
Package Overview.......................................................................................................................... 3-2
Exploded Overview........................................................................................................................ 3-4
Recommendation Spare Parts List................................................................................................ 3-26
Procedure of Disassembly.................................................................................................. 4-1
Disassemble Lamp Module............................................................................................................ 4-3
Disassemble Top Cover and Keypad Board.................................................................................. 4-4
Disassemble Left Cover, Right Cover and I/O Bezel Module....................................................... 4-6
Disassemble Front Cover.............................................................................................................. 4-8
Disassemble Thermal Board and Main Board............................................................................... 4-10
Disassemble Ballast and Fan Module........................................................................................... 4-12
Disassemble DC-DC Board and Interlock Switch......................................................................... 4-14
Disassemble Engine, DMD and DMD Board.................................................................................. 4-15
Disassemble Color Wheel, Photo Sensor Board and Thermal Switch.......................................... 4-17
Disassemble Elevator Module....................................................................................................... 4-18
Function of Boards............................................................................................................. 5-1
DMD Board..................................................................................................................................... 5-2
Main Board..................................................................................................................................... 5-7
Keypad Board................................................................................................................................. 5-15
Thermal Board................................................................................................................................ 5-16
Table of Contents (I)