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-9-
Mechanical Disassemblies
1
Remove 4 screws (M3x6) to take the Main Board upward.
Fig.3
Main Board removal
3
Main Board
Fig.2
C
A
A
B
B
R/C Board
Cabinet Front
Speaker
(SP901)
D
D
1
Remove 2 screws
A
(M3x6) and 2 screws
B
(M3x6) to
take the Cabinet Front off.
2
Remove 1 screw
C
(T3x6) to the R/C Board on the
Cabinet Front.
3
Remove 2 screws
D
(T3x6) to take the Speaker (SP901)
off.
Cabinet Front, R/C Board and Speaker
removal
2
NOTE :
About the connection around the Main Board, refer to Page 15.
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 ...