125
No
Yes
No
Yes
No
No
No
Yes
Yes
Yes
Yes
Level 2 Circuit Board and Standard Parts Replacement
Troubleshooting
Chapter 1 System Analysis
Keypad LED OK
If Power On, Lamp On?
No Signal?
Power Auto Turn Off
IR Remote Control NG?
Pixel Fail?
Step:
1.
Check Lamp Door
2.
Check Power Board and Interlock
3.
Check Connection between PWR BD
and Main BD
4.
Check Main Board
1.
Check Lampen wire , Lamp wire and
Ballast wire
2.
Check C/W and wire connection
3.
Check Main board
4.
Check Lamp
5.
Check Ballast
1.
Check Input Cable
2.
Check OSD Source set up
3.
Check Main board
1.
Check OSD Lamp Hours
2.
Check Lamp Door
3.
Check Lamp still light or not?
4.
Check Fan still spin or not?
5.
Check Thermal status
1.
Check Remote module battery
2.
Check Remote module
3.
Check IR Reciver on Main board
4.
Check IR Reciver on IR board
1.
Check the connection between Main
BD and Chip BD
2.
Check the connection between OP
engine and DMD Chip
3.
Check Chip board
4.
Check Main board
Содержание Mainstream MP611
Страница 20: ...20 Chart 1 Example of Pixel Testing Pattern 60 screen size Please contact BenQ RD for file with correct size ...
Страница 32: ...32 Figure 1 Major Blemish Two Zone Screen Non Critical Zone Critical Zone center 25 ...
Страница 43: ...43 Packing ...
Страница 44: ...44 ...
Страница 61: ...61 Disassembly Assembly Exploded View ...
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Страница 64: ...64 Disassembly Assembly ...
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Страница 68: ...68 Level 1 Cosmetic Appearance Alignment Service Appearance ...
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Страница 78: ...78 Overfill adjustment As the picture below adjust light pipe to keep overfill image center ...
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Страница 90: ...90 Figure 4 6 Figure 4 9 ...
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Страница 94: ...94 ٛ V To check and make sure CLIP of CM hook the HSG ILL very Well Fig 5 5 Fig 5 1 Fig 5 2 Fig 5 3 Fig 5 4 ...
Страница 99: ...99 BKT Link Lamp Shield CW Figure9 3 Figure9 4 ...
Страница 104: ...104 3 Example ...
Страница 105: ...105 10 Mechanical Assembly Concerns ...
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Страница 113: ...113 11 Power Assembly Concerns 1 Power board component add GP glue 1 1 CY604 CY605 add glue ...
Страница 114: ...114 1 2 CY625 CY612 add glue ...
Страница 115: ...115 ...
Страница 116: ...116 1 3 C651 R651 add glue 2 SW2 solder by operator ...
Страница 120: ...120 3 640MHZ 3 Add a Gasket on the lamp box 4 720MHZ 4 Add a Gasket on the DMD Board to Engine ...
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Страница 128: ...128 Chapter 3 Power Supply Trouble Shooting Guide 1 2 ...
Страница 142: ...142 Bridge converts the AC input into DC output and the CAP is AC filter ...
Страница 149: ...149 Circuit Schematics ...
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Страница 152: ...152 PCB Artwork ...
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Страница 162: ...162 Appendix 2 Code List IR RS232 1 IR Code CUSTOMER CODE DATA CODE FUNCTION 2 RS232 command format 1 ...
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