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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.
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”.
Part 2: Repair Information
2-8
A
A
A
A
Power Board
Lamp Ballast Unit
B
B
B
B
Lamp Cover
SW Board
C
D
D
D
D
Isolation plate
FN903
A
B
B
B
C
B
C
FN904
D
FN906
F
E
FN905
Fan Cover-A
Fan Duct-A
Fan Cover-B
F
Fig. 2-10
Fig. 2-11
F
F
E
E
Thermal SW Cover
Thermal SW
(SW902)
E
= T3
×
6
F
= M2.5
×
6
Содержание LV-X4U
Страница 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Страница 9: ...Part 1 General Information ...
Страница 26: ...Part 2 Repair Information ...
Страница 43: ...Part 3 Adjustment ...
Страница 62: ...Part 4 Troubleshooting ...
Страница 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Страница 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Страница 82: ...Part 4 Troubleshooting 4 20 L3E07070 Signal Processor for TFT LCD IC401 NJW1141 Audio Selector IC5001 ...
Страница 83: ...Part 4 Troubleshooting 4 21 STR Z2156A Power Switching Control IC631 PW168A Scaler Main CPU IC301 ...
Страница 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Страница 85: ...Part 5 Parts Catalog ...
Страница 86: ......
Страница 94: ......
Страница 96: ...V 1 U 2 U 1 V 2 Z 1 Z 2 X Y W Accessories Page 5 CANON LV X4J LV X4U LV X4E REF NO D78 5531 D78 5532 D78 5533 ...
Страница 100: ...Part 6 Electrical Diagrams ...