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Chapter 5 Error Count Messages Definition
Error Count
Definition
Specification
LAMP FAIL COUNT
LAMP OFF
DETECT LAMPLIT
LAMP FAN ERROR COUNT
LAMP FAN SPEED ERROR
SPEED OVER ± 20%
BALLAST FAN ERROR COUNT
BALLAST FAN SPEED ERROR
SPEED OVER ± 20%
BLOWER ERROR COUNT
BLOWER FAN SPEED ERROR
SPEED OVER ± 20%
DIODE1 ERROR COUNT
LAMP BOX SENSOR ERROR
DETECT DIODE1
DIODE2 ERROR COUNT
FRONT SENSOR ERROR
DETECT DIODE2
DIODE3 ERROR COUNT
MCU WATCHDOG RESET
DETECT WTD
LAMP BOX SENSOR OVER
TEMPERATURE COUNT
LAMP BOX TEMPERATURE ERROR
TEMPERATURE OVER 65
℃
FRONT SENSOR OVER
TEMPERATURE COUNT
N/A
N/A
FAN IC I2C ERROR
N/A
N/A
Level 3 - Component Repair to Curcuit Boards
Theory of Circuit Operation
Chapter 1 System Operation Theory
1.1 Overview
The Projector system consists of display function, cooling function, lighting function, safety protection function, and User
interface control function and power control function. An ARM processor embedded in the DDP ASIC is used to execute
system firmware. The ARM processor serves as the master controller of the projector and provides the link between the
display screen and end-user controls such as a keypad and IR remote control. These inputs can be processed in the ARM
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 ...
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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 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 ...
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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 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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