Canon D78-5132, Service Manual

Page: 43 / 134

3.9 Optical Unit and Fan (FN901) Removal
1. Remove 2 screws
A
and the thermal switch.
2. Remove a screw B and
disconnect the lamp socket.
3. Remove 7 screws
C
and pull
the optical unit upward.
4. Remove 2 screws D and fan
(FN901).
3.10 Audio Amp. Board Removal
1. Remove a screw A (bottom
side) and 2 screws B, and
then pull the power unit
holder upward.
2. Remove 2 screws
C
and take
the audio amp. board off from
the power unit holder
Part 2: Repair Information
2-9
Fig. 2-12
Optical Unit
Fan (FN901)
C
C
A
C
C
C
C
A
C
D
D
B
AV Board Ass’y
Lamp Socket
Thermal Switch
Audio Amp. Board
Power Unit Holder
B
B
C
C
A
Fig. 2-13