Panasonic PV-D4742 - Page 143

MAIN C.B.A.
LINE
FILTER
L1001
AC CORD
SWITCHING
CONTROL
D1504
D1501
T1501
FULL-WAVE
RECRIFIER
D1001
TP1001
F1001
3A/125V
IC1502
IC1503
IC1501
4
1
D1502
D1503
D1507
D1506D1505
8
9
5
6
1
2
4
RECTIFIER SMOOTHING
D1508 C1510
PR1502
11
10
RECTIFIER SMOOTHING
C1511,C1515D1509
3
SWITCHING
CONTROL
(SWITCHING)
Q1001
Q1002
4
5
1
2
12
13
13
2
SHUNT
REG.
IC1504
Q1502
Q1501
+12V REG.
D1002
D1003
D1016
T1001
UNSW+33V
IC1001
IC1002
Q1051
Q1052
1
3
7
10
9
8
6
5
1
2
4
UNSW+14V
PR1002
RECTIFIER SMOOTHING
RECTIFIER SMOOTHING
D1005 C1011
C1012,1013D1006
PR1080
RECTIFIER SMOOTHING
C1080D1080
11
UNSW+5V(SYS.CTL)
PR1001
RECTIFIER SMOOTHING
C1016,1017D1008
14
RECTIFIER SMOOTHING
C1019D1009
3
12
13
13
2
SHUNT
REG.
FULL-WAVE
RECRIFIER
LED+5V
SW+12V
(FROM IC6001(83))
POWER ON(L)
(FROM IC6001(59))
DVD POWER ON(H)
SW+5V(VIDEO)
Q1053
D1015
OVER VOLTAGE
PROTECTOR
P1503
P1504
P1505
P1506
P1501
6,7
P1501
8,9
PR1501
DRIVE+12V
CONNECTOR
CABLE
RED
BLACK
GREEN
BLACK
DRIVE+5V
SW+5V(D)
SW+5V(A)
GND
TO DVD
UNIT
J1004 J1005
J1006
NOT USED
TP1003
TP1002
TP1080
TP1005
TP1006
TP1007
TP1050
TP1058
IC1003
+15.7V REG.
5 3
2 1 4
GND
AUDIO+15.7V
(FROM IC6001(91))
POWER ON(H)
CAP VM
D1017
DIGITAL
AUDIO+5V
35
42 1
50 V
2 µs
V1
90.5 Vp-p
50 V
2 µs
V1
311.5 Vp-p
0.1 V
2 µs
V1
0.30 Vp-p
50 V
2 µs
V1
309.0 Vp-p
50 V
2 µs
V1
309.0 Vp-p
20 V
2 µs
V1
38.0 Vp-p
10 V
2 µs
V1
33.0 Vp-p
POWER SUPPLY BLOCK DIAGRAM
POWER SUPPLY BLOCK DIAGRAM
PV-D4742