Acer X1230S Acer X1130, X1230, X1230K, X1230S, and X1235 Projector Series Serv - Page 2

Index REVISION LIST ...3 CHAPTER 1 SYSTEM SPECIFICATION 4 Product Specification ...4 Electrical Specification 10 Power Supply Specification 14 System Block Diagram ...15 Product Overview ...16 CHAPTER 2 SYSTEM UTILITIES 20 Firmware Upgrade SOP...20 Method to enter factory menu 27 EDID Upgrade SOP ...28 Serial Number Upgrade SOP...31 CHAPTER 3 SYSTEM DISASSEMBLING AND REPLACEMENT 33 Main Unit Disassembling...33 Module Assembly Key Point - Optical Engine 38 Module Assembly Key Point - Mechanical 51 CHAPTER 4 TROUBLESHOOTING 59 System Analysis ...59 Optical Problems Checking Items 60 Power Supply Problems Checking Flow 62 LED Messages Definition...64 Error Count Messages Definition 66 RS232 Connection...67 Adjustment / Alignment Procedure 69 CHAPTER 5 FRU LIST 75 Exploded Diagram...75 Module 1 - Total Exploded View 75 Module 2 - ASSY UPPER CASE 77 Module 3 - ASSY LOWER CASE 78 Module 4 - ASSY FRONT CASE 79 FRU List ...80 APPENDIX A - CODE LIST: IR / RS232 / DDC DATA 84 1. Remote Control Code: ...84 2. RS-232 Command Code ...85 3. DDC Data:...87 2