Optoma HD33 Service Manual page 12

Item
F&G
H
2-1-3 Disassemble System
Fan Module
. Unscrew 4 screws (as red circle) to
disassemble the System Fan Module.
Note: You should disassemble the System
Fan Module first before the Engine
Module disassembly.
Male Connector
on Main Board
System Fan
Wire Power Board to
Main Board
The key feature
Compose of Red/Yel-
low/Black Wire (3 pin)
Black wire tube (8
pin)
HD33
Figure
Confidential 2-5