2IndexREVISION LIST .................................................................................................................... 3CHAPTER 1 SYSTEM SPECIFICATION ......................................................................... 4Product Specification .................................................................................................................... 4Electrical Specification............................................................................................. 11Power Supply Specification.....................................................................................15System Block Diagram ............................................................................................................... 16Product Overview ........................................................................................................................ 17CHAPTER 2 SYSTEM UTILITIES.................................................................................. 21Firmware Upgrade SOP............................................................................................................. 21Method to enter factory menu ................................................................................................... 29EDID Upgrade SOP .................................................................................................................... 30Serial Number Upgrade SOP.................................................................................................... 33How to Change Model name..................................................................................................... 35CHAPTER 3 SYSTEM DISASSEMBLING AND REPLACEMENT ................................ 36Main Unit Disassembling............................................................................................................ 36Module Assembly Key Point - Optical Engine ........................................................................ 41Module Assembly Key Point – Mechanical ............................................................................. 54CHAPTER 4 TROUBLESHOOTING.............................................................................. 71System Analysis .......................................................................................................................... 71Optical Problems Checking Items ............................................................................................ 72Power Supply Problems Checking Flow ................................................................................. 74LED Messages Definition........................................................................................................... 75Error Count Messages Definition.............................................................................................. 76RS232 Connection...................................................................................................................... 77Adjustment / Alignment Procedure ........................................................................................... 79CHAPTER 5 FRU LIST .................................................................................................. 84Exploded Diagram....................................................................................................................... 84Module 1 – Total Exploded View............................................................................................... 84Module 2 – ASSY UPPER CASE ............................................................................................. 86Module 3 – ASSY LOWER CASE ............................................................................................ 87Module 4 – ASSY FRONT CASE ............................................................................................. 88FRU List ........................................................................................................................................ 89APPENDIX A - CODE LIST: IR / RS232 / DDC DATA........................................................ 941. Remote Control Code: ........................................................................................................... 942. RS-232 Command Code ....................................................................................................... 963. DDC Data................................................................................................................................. 98