Transformer Circuit - Panasonic SC-TM900DVD Service Manual

21.9. (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
G0ZZ00001930
R9513
470
R9512
C9533
3.9K
6.3V1
R9514
1K
K9801, K9802
ERDS2TJ1R0T
FL_GND
7
K9801
FL2
TO
6
FL1 K9802
PANEL CIRCUIT
5
(H6800) ON
PCONT
4
SCHEMATIC
SYS6V
3
DIAGRAM - 20
SYNC
2
-VP
1
CN9500
R9517
22K
R9836
4.7
D9518 - D9521
B0EAKM000038
C5816
C5817
25V2200 25V2200
D9521 D9519
D9520 D9518
R9515
1K
C9500
FP9502
0.1
4000
C9515
IC9500
6.3V1000
C0DAAZG00012
DC - DC CONVERTER
5 4 3 2 1
L9500
R9511 C9507
10K 100P 25V1000P
R9502 R9501 R9500
10 10 10 B0EAKM000125
C9517
D9516
50V10 B0BA03100002
R9519
150
C9505
R9520
0.01
4.7K
R9521
4.7
Q9503
2SB0621AHA
-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
2 3 4
1
FP9503
4000
R9508
1
R9509
1
R9510
1
R9522
1
R9507
1
D9522 - D9529
R9516 B0EAKM000126
1K
Q9504
C9514
D9508
Q9504
D9513, D9514 B1ACKD000004
B0EAKM000126
POWER SUPPLY SWITCH
D9514
FP9500
C9509
1000
50V47
C9512
50V47
D9513
RL9500
K6B1AE00015
1
2
4 3
D9500
B0AACK000004
R9505 C9511
1.2K 25V470
D9509 C9504
0.01
B0EAKM000125
R9504 C9510
1.5K 25V470
R9518
3.3K
118
T9500
G4C8AGK00002
8
7
9
5
10
1
11
3
12
6
13
4
14
2
15
16
17
F2
250V 2A
FP9501
4000
C9506
0.01
F1
250V 4A
FC2 FC1
Z9500
ERZV10V511CS
T9501
G4C2AAJ00005
3 2
4
5 1
Q9500
B1AAGC000007
PCONT SWITCH
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