Panasonic SA-AK520E Service Manual page 144

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SCHEMATIC DIAGRAM - 13
TRANSFORMER CIRCUIT
VCC+
1
2
VCC-
TO
3
POWER (1)
4
CIRCUIT
AC GND
(H950/
5
W950) ON
6
SCHEMATIC
AC_IN
DIAGRAM-15
7
8
2SB621ARSTA
9
VOLTAGE REGULATOR
CN950
NC
1
LED9V
2
MOT10V
3
-9V
4
+9V
5
SW5V
6
TO
MAIN
7
CIRCUIT
8
(CN306) ON
FL2
SCHEMATIC
9
DIAGRAM-6
-VP
10
FL1
11
SYS6V
12
PCONT
13
SYNC
14
+15V
15
H952/
W952
Q508
C964
0.01
D508
B0BA5R600016
R531
2.2K
Q508
KTC3205YTA
REGULATOR
: +B SIGNAL LINE
B0FBAM000009
C541
50V3300
Q951
(-VP)
D506
1T3T
D505
Q951
1T3T
C958
C957
100V10
R956
D966
10
B0EAKM000122
C514
C950
0.01
25V4700P
R532
150
C532
0.18
1
2
3
4
5
6
7
TO
POWER (2)
CIRCUIT (H501/W501) ON
SCHEMATIC DIAGRAM - 14
: -B SIGNAL LINE
D968
1
2
3
4
C531
C960
50V3300
0.1
D956
D954
FP950
1T3T
1T3T
4000
C959
0.01
D955
D957
1T3T
1T3T
D959
R959
C955
1T3T
50V100
4.7
R960
0.01
4.7K
FP951
C956
D958
1000
63V100
1T3T
R961
D960
150
MTZJ39CTA
Q950
KTC3205YTA
SYSTEM 6V
VOLTAGE REGULATOR
D963
R955
R954
B0EAKM000122
10
10
R952
Q950
D970
1K
R970
C952
150
10V47
D964
C965
B0BA6R600008
16V1000
Q952
R958
C963
10K
35V4.7
C954
R957
0.01
10K
Q952
KRC102MTA
SYCHRONISING
SWITCH
8
9
10
CN951
T950
G427AFH00004
B0EAKM000122
Q953
B1AAGC000007
POWER CONTROL
SWITCH
Q953
R951
3.3K
D961,D962,
D969,D970
F1
B0EAKM000122
250V 2.0A
D961
FC1
C951
0.01
Z950
ERZV10V511CS
D962
D969
T951
RTP1H3E002
RL950
RSY0040M-0
1
2
4
3
D965
FC2
L950
RLQZ371
JK950
2
4
AC IN
E/EG
1
3
230V
(50Hz)
EB
230-240V
(50Hz)

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