Canon D78-5311, Service Manual

Page: 28 / 122

3.5 Lamp Ballast Board Removal
1. Remove 1 screw
A
and disconnect the Lamp Socket.
2. Remove 2 screws
B
to take the Lamp Ballast ass'y upward off.
3. Remove 2 screws
C
to take the isolation sheet off.
4. Remove 4 screws
D
to take the lamp ballast Board off.
3.6 Filter Board Removal
1. Remove 3 screws
A
and pull the Filter Board ass'y upward.
2. Remove 1 screw
B
to take the grounding lead from the cabinet bottom.
3. Remove 4 screws
C
to take the Filter Board off.
Part 2: Repair Information
2-6
Fig. 2-9
Fig. 2-10
A
A
A
B
C
C
C
C
Filter board
A
Lamp ballast board
B
B
D
C
C
Isolation sheet
D
D
D