2-19
EMP-9000/8000
SEIKO EPSON Revision:A
2.6. Driver Board Assy
The Driver board Assy has two functions, one is for converting the R/G/B display signal from
the Main board Assy unit into analog signals (12 states(EMP-8000) or 24 states(EMP-9000))
(light valve driver signals) and another is for controlling the display image by electrical correc-
tion data.
The Driver board Assy is a parts of a optical engine, and it is not the object of service parts.
Outside View of the Driver board Assy are shown below.
Caution:
There are no compatibility with the Driver board Assy for EMP-9000 and it for EMP-8000,
though the outside view of each boards are similarly.
Figure2-20 Driver board Assy
Driver Board