OPTOMA EP735 (Service Manual)

Сервисный мануал и схема на видео-проектор OPTOMA EP735​

• 1. Introduction 1-1
• 1-1 Product Features 1-2
• 1-2 Technical Specification 1-3
• 2. Fundamental Principle 2-1
• 2-1 Block Diagram 2-2
• 2-2 Optics 2-6
• 3. Mechanical Construction 3-1
• 3-1 Package Overview 3-2
• 3-2 Exploded Overview 3-4
• 3-3 Recommendation Spare Parts List 3-10
• 4. Procedure of Disassembly 4-1
• 4-1 Disassemble Top Cover and Speaker 4-2
• 4-2 Disassemble Main Board and DC-DC Module 4-3
• 4-3 Disassemble Engine, Formatter Board and Thermal Board 4-5
• 4-4 Disassemble Ballast Module 4-8
• 4-5 Disassemble Fan Modules 4-9
• 4-6 Disassemble Lamp Module 4-11
• 4-7 Disassemble Base Housing 4-13
• 5. The Function of Boards 5-1
• 5-1 Main Board 5-2
• 5-2 Formatter Board 5-10
• 5-3 IR Board 5-16
• 5-4 DC-DC Power 5-17
• 5-5 Thermal Board 5-19
• 5-6 Ballast 5-24
• 6. Specifications 6-1
• 6-1 Lamp Specifications 6-2
• 6-2 DMD Specifications 6-4
• 6-3 Screen Defects 6-7
• 6-4 DC-DC Specifications 6-9
• 6-5 Lamp Driver Specifications 6-10
• 7. Troubleshooting Procedure 7-1
• 7-1 Equipment Needed 7-2
• 7-2 Main Procedure 7-2
• 8. Function Test and Alignment Procedure 8-1
• 8-1 Equipment Needed 8-2
• 8-2 Test Condition 8-2
• 8-3 Test Display Modes and Pattern 8-3
• 8-4 Inspection Procedure 8-7
• 9. Firmware Upgrading Procedure 9-1
• 9-1 Equipment Needed 9-2
• 9-2 Setup Procdure 9-2
• 9-3 Upgrading Procdure 9-3
• 10. DDC Key-In Procedure 10-1
• 10-1 Equipment Needed 10-2
• 10-2 Setup Procdure 10-2
• 10-3 Upgrading Procdure 10-3
• 11. Appendix 11-1
• 11-1 Serial Number Format 11-2