Transformer Circuit - Panasonic SA-PM31P Service Manual

SA-PM31P / SA-PM31PC

17.6. Transformer Circuit

SCHEMATIC DIAGRAM-14
TRANSFORMER CIRCUIT
CN505
GND2
1
TO PCONT
2
MAIN CONTROL
SYNC
3
CIRCUIT (H606)
SYS6V
4
ON SCHEMATIC
-VP
DIAGRAM-8
5
FL2
6
FL1
7
H503/
JW503
S3
1
S4
TO
2
POWER CIRCUIT GND1
3
(CN506) ON
GND1
4
SCHEMATIC
GND2
5
DIAGRAM-13
SUB+B
6
D578
R580 R581
B0EAKM000117
18 18
C585
Q577
25V100
2SC3940ARA
REGULATOR
SYS6V
C581
C582
10V47
0.1
D584,D587,D588,D589
B0EAKM000117
Q579
R595
1
2SB0621AHA
D592
R589
-VP REGULATOR
B0EAKM000117
4.7
C548 C587
R587
0.01 63V100
4.7K
R586
150
C586
100V10
: -B SIGNAL LINE
: +B SIGNAL LINE
D581
R585
B0EAKM000117
22
C584
16V1000
R583
820 C578
C580 0.01
R584
0.01
150
Q578
R576
10K
R578
3.3K
R577
C583
10K
0.01
Q575
T501
G4C6BDD00003
FP502
C588
K5G102A00023
17
63V100
16
1
15
2
14
13 3
4
FP501
12
K5G402A00025
5
11
10
6
9
7
8
84
Q578
KRC102MTA
SWITCH
Q575
B1AAGC000006
ECONOMY SWITCH
C575
50V4.7
D505
T502
B0AACK000004
G4C2AAD00004
3 1
4
RL501
5 2
K6B1ADA00011
4 3
F1 125V 2.0A
2 1
3
FC2 FC1
4
Z501
ERZVA5Z471
G0B371HA0005
R503
3.3M
JK501
1
AC IN
120V 60Hz
2
L503