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2-13
EMP-9000/8000
SEIKO EPSON
Revision:A
2.5. Ma in Boa r d Assy U n it
The Main board Assy unit controls the center of the product. It consists of CPU, ROM, (Flash
ROM / EE-PROM) video memory, display controller, resizing, and circuits for operation panel
control, temperature sensor circuit, ballast power supply control receptor board interface con-
trol and etc...
The Main board Assy unit controls everything except to generate the display signal and audio
output. The Main board Assy unit is available as a unit for the service parts.,
Outside View and connection of the Main board Assy unit for EMP-9000 are shown below.
Caution:
There are no compatibility with the Main board Assy unit for EMP-9000 and it for EMP-8000,
though the outside view of each boards are similarly.
Figure2-16
Summary of Contents for EMP-8000 - XGA LCD Projector
Page 1: ...EMP 9000 8000 SXGA XGA Data Projector SERVICE MANUAL ...
Page 2: ...EMP 8000 9000 Revision A SEIKO EPSON ...
Page 9: ...Chapter 1 Product general ...
Page 19: ...1 11 EMP 9000 8000 SEIKO EPSON Revision A Figure1 19 Intake fan Projection panel ...
Page 27: ...Chapter 2 Theory of operation ...
Page 71: ...Chapter 3 Disassembly and assembly ...
Page 89: ...Chapter 4 Troubleshooting ...