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POWER SUPPLY BLOCK DIAGRAM
TV MAIN C.B.A.
AC
L801
L803
P801
CORD
2
LINE
LINE
P801
FILTER
FILTER
1
F801
4A/125V/250V
SW+12V
POWER SUPPLY C.B.A.
UNSW+30V
PR1002
UNSW+14V
UNSW+5V(VIDEO)
PR1001
UNSW+5V(SYS.CTL)
Q1053
SW+5V(VIDEO)
J1003
Q1051
SW+12V
(FROM IC6001(28))
Q1052
POWER ON(L)
TP812
TP813
D807 D810
FULL-WAVE
RL801
RECTIFIER
Q801
TP892
(FROM IC6001(44))
IC801
TP891
TV POWER ON (H)
(TO Q542(B))
+130V
(TO T551 (9))
3
4
DISCHARGE
REGULATOR
+130V
5
TP804
TP803
282.2 Vp-p
V1
V1
90.5 Vp-p
50 V
2 µs
50 V
2 µs
T1001
C1011
D1005
SMOOTHING
RECTIFIER
7
1
C1012,1013
D1006
SMOOTHING
RECTIFIER
8
D1002
D1015
OVER VOLTAGE
Q1001
PROTECTOR
9
3
(SWITCHING)
10
C1016,1017
D1008
SMOOTHING
RECTIFIER
11
J1001
12
J1002
NOT USED
13
6
D1003
14
5
IC1001
D1016
1
4
IC1002
SHUNT
1
3
2
3
REG.
2
MAIN C.B.A.
F1301
L1301
D1301
1.6A/125V/250V
P1301
1
LINE
FULL-WAVE
P1301
FILTER
RECTIFIER
2
Q1302
Q1301
(SWITCHING)
SWITCHING
CONTROL
D1302
D1303
F1001
3A/125V/250V
A
B
P1001
1
V1
0.26 Vp-p
V1
309.0 Vp-p
P1001
2
0.1 V
2 µs
50 V
2 µs
L1001
LINE
FILTER
D1001
FULL-WAVE
RECTIFIER
D1501
FULL-WAVE
RECTIFIER
IC1501
D1507
Q1002
A
SWITCHING
4
CONTROL
SWITCHING
1
CONTROL
5
C
2
B
D1503
D1502
D
D1505
D1506
D1504
T1301
D1305
C1314
PR1301
1
9
RECTIFIER
SMOOTHING
V1
61.6 Vp-p
D1304
3
12
20 V
1 µs
V1 275.5 Vp-p
50 V
1 µs
6
5
IC1301
4
1
IC1302
SHUNT
3
2
3
1
REG.
2
C
D
E
V1
309.0 Vp-p
V1
V1
33.0 Vp-p
38.0 Vp-p
50 V
2 µs
20 V
2 µs
10 V
2 µs
IC1504
T1501
E
D1508
C1510,C1513
PR1502
4
8
RECTIFIER
SMOOTHING
4
+12V REG.
5
GND
1
2
3
1
9
10
D1509
C1511,C1515
Q1502
PR1501
5
11
RECTIFIER
SMOOTHING
Q1501
6
12
13
IC1502
(FROM IC6001(49))
4
1
IC1503
DVD POWER ON(H)
SHUNT
3
2
3
1
REG.
2
AG-527DVDE POWER SUPPLY BLOCK DIAGRAM
+27V
CONNECTOR
CABLE
DRIVE
+12V
RED
P1503
BLACK
P1504
TO DVD
DRIVE+5V
GREEN
P1505
UNIT
BLACK
P1506
P1501
SW+5V(D)
6,7
P1501
SW+5V(A)
8,9
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