2.8 Fan Control Circuit
Part 4: Troubleshooting
4-14
FAN_CONT1
POWER_FAIL
PSDA
PSCL
D69C
D67Q
Q67Q
Q69A
D69D
D67D
K6J
K6K
K6M
K6L
FN901
FN902
FN903
FN905
FN906
1
2
1
2
1
2
D69B
FN904
1
3
8
6
7
3
2
2
1
2
1
3
8
3
D8
D15
147
15
14
6
7
2
K6S
37
38
35
36
K8N
K8P
K8S
K8S
K6S
1
2
1
2
IC671
15.5V
Q671
Q67A
Q672
Q682
Q66A
FAN_CONT2
FANDRIVE
FANDRIVE
FAN_CONT1
FAN_CONT2
D68Q
Q68Q
D68D
IC681
Q681
Q68A
D69A
IC7801
D/A
<M62393>
19
IC1804
I/O-SW
IC8801
TEMP.
SENSOR
<LM76CH>
IC4881
TEMP.
SENSOR
<LM76CH>
SENSOR BOARD
POWER_F
AIL
POWER_FAIL
21-22 11-12
19-20
13-14
K8S
K6S
5
3
IC301
SYSTEM CONTROL
<PW164B-10>
POWER BOARD
MAIN BOARD
Fig. 4-9
Summary of Contents for D78-5382
Page 2: ...CANON Power Projector LV 5200U D78 5382 LV 5200E D78 5383 SERVICE SMANUAL ...
Page 9: ...Part 1 General Information ...
Page 25: ...Part 2 Repair Information ...
Page 45: ...Part 3 Adjustment ...
Page 65: ...Part 4 Troubleshooting ...
Page 84: ...Part 4 Troubleshooting 4 19 AD9884AKS A D IC8201 AN5870SB RGB SW IC5201 ...
Page 88: ...Part 4 Troubleshooting 4 23 LA7217 Sync Separator IC5361 M62392 D A IC3561 ...
Page 89: ...Part 4 Troubleshooting 4 24 M62393 D A IC281 IC7801 NJM2284M Switch IC2101 ...
Page 91: ...Part 4 Troubleshooting 4 26 VPC3230D Video Decoder IC3101 ...
Page 92: ...Part 5 Parts Catalog ...
Page 94: ......
Page 101: ...45 45 45 45 52 52 a 52 Page 4 CANON REF No LV 5200U D78 5382 LV 5200E D78 5383 ...
Page 107: ...U 1 U 2 V 1 W X Y Z 1 Page 7 Z 2 CANON REF No LV 5200U D78 5382 LV 5200E D78 5383 ...
Page 111: ...Part 6 Electrical Diagrams ...