PB8220
SERVICE MANUAL
CONTENT
Chapter 1：Engineering Specification 1
1. Appendix A Optical Measurement 5
2. Appendix B Design Verification Test Procedure 8
3. Appendix C DMD Image Quality 10
4. Appendix D Electrical Specification 14
5. Appendix E Power Supply Specification 20
Chapter 2：Spare Parts List 21
Chapter 3：Product description and operation 23
1. Shipping Content 23
2. Product Description 24
3. Remote Control Description 26
4. Installation 28
5. Operation 31
6. Packing Description 37
7. Appearance Description 39
8. Lamp Replacement 42
9. Shutdown 45
10. RS232 Codes 46
Chapter 4：Circuit Operation Theory 49
Chapter 5：Alignment Procedure 61
Chapter 6：Trouble Shooting 80
Chapter 7：Schematics and Assy drawing 92
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