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Panasonic SA-VK72DGCS Service Manual page 167

Dvd stereo system

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SCHEMATIC DIAGRAM - 25
TRANSFORMER CIRCUIT
AC_IN
15
+VccH
14
+VccH
K9810
13
ERDS1FVJ120T
+VccL
12
AC_GND
11
AC_GND
TO
10
-VccL
POWER
9
-VccH
CIRCUIT
8
-VccH
(H9500) ON
7
SCHEMATIC
SUB+B
6
DIAGRAM - 23
DGND
5
D+5V
4
DVD_AC
3
DVD_PCONT
2
DGND
1
B0AACK000004
CN5804
H9502/
W9502
TO
SUB+BGND
MAIN CIRCUIT
1
(CN2814) ON
2
SCHEMATIC
D+5V
3
DIAGRAM - 12
G0A101G00022 (GCS)
G0ZZ00001930 (GS)
R9513
330
R9512
C9533
3.9K
6.3V1
R9514
1K
FL_GND
7
FL2
TO
6
FL1
PANEL CIRCUIT
5
(H6800) ON
PCONT
4
SCHEMATIC
SYS6V
3
DIAGRAM - 20
SYNC
2
-VP
1
CN9500
R9517
22K
K9811
K9812
ERDS1FVJ120T
ERDS1FVJ120T
R9836
4.7
D9501
R9515
1K
IC9500
C0DAAZG00012 (GCS)
C0DAAMH00010 (GS)
DC - DC CONVERTER
C9515
6.3V1000
IC9500
L9500
5
4
3
R9511
C9507
1K
100P
R9502
R9501
R9500
10
10
10
C9517
D9516
50V10
B0BA03100002
R9519
150
C9505
R9520
0.01
4.7K
R9521
4.7
Q9503
2SB0621AHA
-VP REGULATOR
Q9502
B1AAGC000007
REGULATOR
R9503
820K
Q9501
2SD21370PA
REGULATOR
C9502
D9511
0.01
B0EAKM000125
D9510
C9508
B0AACK000004
10V47
B0BA7R000005
: +B SIGNAL LINE
: -B SIGNAL LINE
D9504
B0FBAM000009
1
2
3
4
R9508
1
R9509
1
R9510
1
R9522
1
R9507
1
2
1
R9516
1K
Q9504
C9514
25V220
D9508
B0EAKM000125
Q9504
B1ACKD000004
D9513, D9514
B0EAKM000126
POWER SUPPLY SWITCH
D9514
C9509
50V47
C9512
50V47
D9513
K6B1AE00015
2
4
B0AACK000004
C9503
R9505
C9511
1000P
1.2K
25V470
D9509
B0EAKM000125
R9504
C9510
1.5K
25V470
D9515
T9500
G4C7AGK00008
8
7
9
C9501
5
0.1
10
1
11
3
12
6
13
4
14
2
15
16
17
D9522 - D9529
B0EAKM000126
FP9501
4000
C9506
0.01
FP9500
1000
RL9500
250V 3.15A
1
FC2
3
Z9500
ERZV10V511CS
D9500
T9501
G4C2AAJ00005
C9504
0.01
R9518
Q9500
3.3K
B1AAGC000007
PCONT SWITCH
S5950
VOLTAGE SELECTOR
1
A
2
B
3
A: 220-240V
B: 110-127V
4
A
5
B
6
F1
FC1
JK9500
AC IN
110-127V/
220-240V
50/60Hz

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