Panasonic SA-AK78 Service Manual page 46

SA-AK78
SCHEMATIC DIAGRAM-20
N
AC TRANS CIRCUIT
CN502
1
2
3
4
5
6
7
8
9
10
11
12
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:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
5.8V
Q593
KTC3199GRTA
REGULATOR
5.8V 10.4V
6.4V
D597
R596
RVD1SS133TA
820K
C593
Q592
16V1000
2SC3940AQSTA
REGULATOR
D598
1D3E
5.8V 5.8V
D599
6.4V
1SS291TA
Q594
KRC102MTA
SWITCHING
2.8V
R593
10K
-0.3V
Q591
KTC3199GRTA
RELAY DRIVE
R591
RSFMB40KT-L
D551-554
1D3E
CN501
1 FL1
FL2
2
3 SYNC
GND
4
5 / ECO
SYS5.8V
6
O
W500 CN500
1 1
2 2
3 3
C592
0.01
RLY502
W1
3 2
4 1
R595
0V
3.3K
0.8V
T501
W9
W5
W7
W10
W8
W6
46
K
To FL CIRCUIT(H602)
on SCHEMATIC DIAGRAM-9
SUB-TRANS CIRCUIT
T502
F1 T4A
JK500
AC IN
110/127/220/
230-240V
50/ 60Hz
F2 T2A
127V 110V
8
230-
220V
1 7
240V
2 6
230-
3 5
220V
240V 4
110V 127V
S501
(VOLTAGE ADJ.)