Removing The Ma Board Assy - Epson EMP-S4 Service Manual

4.2.9 Removing the MA Board Assy.

1. Unlock the connectors of the Light Valve R/G/B connection cables.
Light Valve B
2. Disconnect the Light Valve R/G/B connection cables and 10 cable connectors that are
connected to the MA Board.
CN708
SEIKO EPSON
Light Valve G
Figure 4-17.
CN704 CN705 CN300
Light valve connectors
Figure 4-18.
EMP-S4
Light Valve R
Locked
Unlocked
CN500
4-19
CN2000
CN706
CN501
CN707
CN701
Revision:B