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2.7 Power Supply & Protection Circuit
Part 4: Troubleshooting
4-13
IC301
SYSTEM CONTROL
<PW161B-10>
FANDRIVE
POWER_F
AIL
LAMP_BST_SW
LAMP_ERR
LAMP_POW
5V_SW
2.5VS
6VS
IC5641
D5641
12V
15.5V
IC5281
D5281
2.5VSP
IC5646
D5646
5V
6V
IC5671
D5671
3.3V
IC5661
D5661
3.3VD
6VD
IC5681
IC65A
D5681
R6603
R6601
5VD
D6602
3.3VS
IC5651
D5651
5VS
D6601
LINE FIL
TER
BOARD
SW902
THERMAL SWITCH
IC904
INTERLOCK
SWITCH
LAMP
BALLAST
BOARD
14
4
1
CB2
K8L
K6D
K6E
K
6F
CB1
K6C
K3W
K6S
K8S
LAMP
AC CORD
3.3VS
5VS
-5V
3.3VS
5VS
-5V
K6J
K6K
K6M
FN901
FN902
FN903
2
146
1
2
1
2
1
2
K6I
FN904
1
2
31 32
35 36
K3U
6V
AUDIO
9VMCI
5V
AUDIO
6V
15.5V
6VD
-5V
5VS
5VS
-5V
-5V
21 22
K3T
K10W
K10T
K10T
5V
A
UDIO
5V
A
UDIO
17 18
21 22
5V DVI
5V DVI
39 40
29-30
25-26
15-16
9-10
11-12
K6R
K8R
10
4
28
6
13-14
A
V
BOARD
DVI BOARD
MAIN BOARD
POWER AC
BOARD
Lamp Error: H
Power On: H
Power On: H
Lamp-On: L
PF_LAMPDOWN
79
Error: L
Power Fail: L
Power-On: H
IC1804
SW-OUT
IC1813
SW-OUT
IC1822
SW-IN
TSW61
1
Q661
Q691
Q65A
IC611
P.F.CONTROL
<FA5502>
6
5
1
8
4
3
2
9
11
7
8
10
14
6
D8
D15
D0
D7
D0
D7
2
2
7
4
3
15
8
T651
D652
D651
D653
IC651
Q301
Q651
Q722
D654
PC641
PC642
ERR
OR
AMP
Q65B
Q662
Q65C
PC643
IC631
POWER OSC.
<STR-Z5156>
Feedback
1 2
6
6VS
9VMCI
15.5V
6V
6VD
6V
AUDIO
-5V
D65B
D661
5V_SW
5V_SW
POWER_F
AIL
FANDRIVE
POWER_FAIL
FANDRIVE
LAMP_BST_SW
IC731
LAMP
SW
IC721
OPE
AMP
IC711
COMP
<M51204>
6V
AUDIO
9VMCI
13 14
FAN CONTROL
CIRCUIT
Fig. 4-8
Содержание D78-5382
Страница 2: ...CANON Power Projector LV 5200U D78 5382 LV 5200E D78 5383 SERVICE SMANUAL ...
Страница 9: ...Part 1 General Information ...
Страница 25: ...Part 2 Repair Information ...
Страница 45: ...Part 3 Adjustment ...
Страница 65: ...Part 4 Troubleshooting ...
Страница 84: ...Part 4 Troubleshooting 4 19 AD9884AKS A D IC8201 AN5870SB RGB SW IC5201 ...
Страница 87: ...Part 4 Troubleshooting 4 22 FA5502 P F Control IC611 CXD3526GG LCD Driver Timing Generator IC401 ...
Страница 88: ...Part 4 Troubleshooting 4 23 LA7217 Sync Separator IC5361 M62392 D A IC3561 ...
Страница 89: ...Part 4 Troubleshooting 4 24 M62393 D A IC281 IC7801 NJM2284M Switch IC2101 ...
Страница 91: ...Part 4 Troubleshooting 4 26 VPC3230D Video Decoder IC3101 ...
Страница 92: ...Part 5 Parts Catalog ...
Страница 94: ......
Страница 97: ...58 70 63 71 57 60 65 59 64 66 51 55 62 Page 2 CANON REF No LV 5200U D78 5382 LV 5200E D78 5383 ...
Страница 101: ...45 45 45 45 52 52 a 52 Page 4 CANON REF No LV 5200U D78 5382 LV 5200E D78 5383 ...
Страница 105: ...Page6 CANON LV 5200U REF NO D78 5382 LV 5200E D78 5383 A B C A6800 E FUSE LF901 L901 902 L903 LABEL2 ...
Страница 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 ...
Страница 111: ...Part 6 Electrical Diagrams ...