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Part 2: Repair Information
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 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.
E
= T3×6
F
= M2.5×6
E
Thermal SW Cover
3.7 Fans Removal
1. Remove 1 screw A (T3×8) and
remove fan "FN903".
2. Remove 4 screws B (T3×8) and 2
screws C (T3×10), and take the fan
cover-A and fan "FN904".
3. Remove 1 screw D (T3×8) and take
the fan duct-A and fan "FN906".
4. Remove 1 screw E (T3×8), 2 screws
F (T3×10) and take the fan cover-B
and fan "FN905".
F
Lamp Ballast Unit
E
F
Thermal SW
(SW902)
2-8
B
B
B
B
D
D
D
D
B
Fan Cover-A
B
B
C
FN903
A
E
FN906
Isolation plate
Power Board
A
A
A
A
C
Lamp Cover
SW Board
Fig. 2-10
B
Fan Duct-A
D
Fan Cover-B
F
C
F
FN904
FN905
Fig. 2-11
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