Canon LV-7545U, Service Manual

Page: 33 / 130

3.5 Lamp Ballast Unit Removal
1. Remove 4 screw A and then take the
ballast cover off upward.
2. Remove 2 screws B and remove the fan
(FN903).
3. Take the sub power supply unit and
drive unit off upward.
3.6 Optical Unit Removal
1. Remove 2 screws A and 4 screws B
(small) and lift the optical unit off.
2. Remove 4 screw C and remove the fan
(FN906).
3. Remove 1 screw
D
, remove the fan
(FN904), remove 2 screws E, and remove
the air duct.
Part 2: Repair Information
2-8
A
Ballast unit
FN903
Sub power supply unit
Drive unit
A
A
A
B
B
Ballast cover
FN906
FN904
Optical unit
A
A
B
B
B
B
C
C
C
D
E
E
Fig. 2-9
Fig. 2-10