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Part 2: Repair Information
3.5 Optical Unit Removal
1. Remove 6 screws A (T3×8) and
disconnect terminal "K6A" on the
lamp ballast board.
2. Pull the Optical Unit upward off
from the cabinet bottom.
3.6 Power, Lamp Ballast, Lamp Cover SW Board Removal
1. Remove the isolation plate on the
power box.
2. Remove 4 screws A (T3×6) and
disconnect terminals "K6A", "K6B"
and "K6D" then remove Power Board
upward.
3. Remove 4 screws B (T3×6) and
disconnect terminal "CB2" and
remove the Lamp Ballast Board
upward.
4. Remove 2 screws C (M2.5×6) and
remove the Lamp Cover SW Board.
5. Remove 4 screws D (T3×8) and pull
the power box bottom upward.
B
B
B
B
D
D
Lamp Ballast Unit
2-8
A
A
A
A
A
A
Fig. 2-9
Isolation plate
Power Board
A
A
A
D
D
C
Lamp Cover
SW Board
Fig. 2-10
A
Thermal
SW
(SW902)
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