Panasonic SA-VK825DGC Service-Handbuch - Seite 23
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3.3.
(I) Transformer Circuit
SCHEMATIC DIAGRAM - 25
TRANSFORMER CIRCUIT
AC_IN
15
+VccH
14
+VccH
13
+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
D9501
1
B0AACK000004
CN5804
H9502/
W9502
TO
SUB+BGND
MAIN CIRCUIT
1
(CN2814) ON
2
SCHEMATIC
D+5V
3
DIAGRAM - 12
C9515
6.3V1000
L9500
G0ZZ00001930
R9513
470
R9512
C9533
3.9K
6.3V1
R9514
1K
K9801, K9802
ERDS2TJ1R0T
FL_GND
7
K9801
FL2
TO
6
FL1
PANEL CIRCUIT
K9802
5
(H6800) ON
PCONT
4
SCHEMATIC
SYS6V
3
DIAGRAM - 20
SYNC
2
-VP
1
CN9500
2SB0621AHA
R9517
22K
R9836
4.7
D9518 - D9521
B0EAKM000038
C5817
C5816
25V2200
25V2200
D9521
D9519
D9520
D9518
R9515
1K
C9500
FP9502
0.1
4000
IC9500
C0DAAZG00010
DC - DC CONVERTER
5
4
3
2
1
R9511
C9507
C9514
1K
100P
25V220
R9502
R9501
R9500
D9508
10
10
10
B0EAKM000125
D9513, D9514
B0EAKM000126
C9517
D9516
D9514
50V10
B0BA03100002
C9512
50V47
R9519
150
C9505
R9520
D9513
0.01
4.7K
R9521
4.7
Q9503
-VP REGULATOR
Q9502
B1AAGC000007
REGULATOR
C9503
R9503
1000P
820K
Q9501
2SD21370PA
REGULATOR
C9502
D9511
0.01
B0EAKM000125
D9510
C9508
B0AACK000004
D9515
10V47
B0BA7R000005
: +B SIGNAL LINE
: -B SIGNAL LINE
D9504
B0FBAM000009
C9501
0.1
1
2
3
4
D9505
B0FBAM000009
1
2
3
4
FP9503
4000
R9508
1
R9509
1
R9510
1
R9522
1
R9507
1
D9522 - D9529
R9516
B0EAKM000126
1K
FP9501
4000
Q9504
Q9504
B1ACKD000004
POWER SUPPLY SWITCH
FP9500
C9509
1000
50V47
RL9500
K6B1AE00015
1
2
4
3
ERZV10V511CS
D9500
B0AACK000004
R9505
C9511
1.2K
25V470
G4C2AAJ00005
D9509
C9504
0.01
B0EAKM000125
R9504
C9510
1.5K
25V470
R9518
3.3K
B1AAGC000007
23
T9500
G4C8AGK00002
8
7
9
5
10
1
11
3
12
6
13
4
14
2
15
16
17
F2
250V 2A
C9506
0.01
F1
250V 4A
FC2
FC1
Z9500
T9501
Q9500
PCONT SWITCH
SA-VK825DGC
S5950
VOLTAGE SELECTOR
1
A
2
B
3
A: 220-240V
B: 110-127V
4
A
5
B
6
JK9500
AC IN
110-127V/
220-240V
50/60Hz