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Mechanical Disassemblies
1 Remove 4 screws A to take the Ballast Cover upward
off.
2 Remove 3 screws B to take the Fan (FN904) and the
Fan mounting base off.
3 Remove 2 screws C to take the Fan (FN904) off from
the Fan mounting base.
4 Remove the Sub Power Board and Drive Board by
pulling them upward.
Fig.5
Lamp Ballast Unit removal
5
A
Ballast Board
FN904
Sub Power
Board
Drive Board
A
A
A
C
C
Ballast Cover
1 Remove 1 screw A and then remove the holder.
2 Remove 2 screws B and 4 screws C(small) and pull the
Optical Unit upward off.
3 Remove 4 screws D to take the Fan (FN906) off.
4 Remove 1 screws E to take the Fan (FN903) off and 2
screws F to take the air duct off.
5 Remove 3 screws G to take the Fan (FN907) off.
Fig.6
Optical Unit removal
6
FN906
FN903
Optical Unit
B
B
C
C
C
C
D
D
D
E
F
F
A
FN907
G
G
G
B
B
B