Cabinet Front, R/C Board And Speaker Removal; Power Unit And Fn906 Removal - Canon LV-S3E/D78-5423 Service Manual

Part 2: Repair Information

3.7 Cabinet Front, R/C Board and Speaker Removal

1. Remove 4 screws A (M3x6) to take the
Cabinet Front off.
2. Remove 1 screw B (T3x6) to the R/C Board
on the Cabinet Front.
3. Remove 2 screws C (T3x6) to take the
Speaker (SP901) off.
Notes: You can remove the Cabinet
Front after the Optical Unit removal.

3.8 Power Unit and FN906 Removal

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 (FN906) off.
3. Take the Fan (FN906) from the Holder by
pulling it.
(Do not mistake a fan's installation
direction.)
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.
C
Fig. 2-11
A
A
A
C
Holder
FN906
2-8
A
A
Cabinet Front
A
A
C
B
R/C Board
Speaker Holder
Speaker (SP901)
Shield Plate
A
Spacer Sheet
B
C
Power Board
E
E
E
D
Fig. 2-12