Epson EMP-8000 - 2.5. Main Board Assy Unit

2-13
EMP-9000/8000
SEIKO EPSON Revision:A
2.5. Main Board Assy Unit
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.
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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