Panasonic SA-AK58 Service Manual page 137

SCHEMATIC DIAGRAM-20
N
POWER TORANSFORMER CIRCUIT
CN502
SYNC
1
I
To
FL1
2
FL CIRCUIT
FL2
3
(H603) on
SYS6V 4
SCHEMATIC
ECONO
5
DIAGRAM-13
GND
6
CN501
1
2
3
4
5
6
7
8
9
10
11
12
13
Q978
KRC102MTA
SWITCHING
R976
3V
-0.3V
D978 D981
R980 R981 R985
1D3E 1D3E
18 18 22
Q977
2SC3940AQSTA
REGULATOR
6V 9.5V
6.6V
R984
150
A
B
R978
0.2V
1K
0.8V
Q975
2SC1740SSTA
RELAY DRIVE
D513
KBP202G
R979
RSFMB40KT-L
C540
0.1
A
A
B
B
C
C
D
D
E
E
B
A
10K
D979
1D3E
C978
0.01
W500
1
2
3
RL502
3 4
W1A
1 2
T501
W2A
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE
O
AC IN CIRCUIT
1
T502
2
3
F1
T2A
JK500
(230-240V 50Hz)
AC IN