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-11-
Mechanical Disassemblies
1
Remove 4 screws
A
(T2x4) to take off the spacer sheet
and the shield plate on the Power Board.
2
Remove 1 screw
B
(M3x8), 2 screws
C
(T3x8) and 1
screw
D
(M4x4) to take the Power Unit and the Fan
(FN901) off.
3
Take the Fan(FN901) from the Holder by pulling it.
4
Remove 3 screws
E
(T3x6) to take the Power Unit off.
Notes:
You can remove the connectors on the Power Unit
after the Lamp Ballast Unit removal.
Fig.7
Power Unit and FN901 removal
7
A
A
A
A
B
E
E
E
D
C
Spacer Sheet
Power Board
FN901
Holder
Fig.6
1
Remove 2 screws
A
(M3x10) and take the Lamp Cable
off.
2
Remove 6 screws
B
(T3x10) and take the Optical Unit
upward off.
Optical Unit removal
6
A
A
B
B
B
B
B
B
Optical Unit
Lamp Cable
Shield Plate
C
Summary of Contents for LV-S4
Page 1: ...Multimedia Projector SERVICE MANUAL Original Version FILE NO Model No LV S4 ...
Page 49: ... 49 BA9743AFV DC DC Converter IC371 IC Block Diagrams BA7078AF Sync Detector IC5301 ...
Page 50: ... 50 IC Block Diagrams LM4865 Audio Amplifier IC5003 PW168A Scaler Main CPU IC301 ...
Page 52: ...SERVICE MANUAL LV S4U LV S4E ...