Panasonic SA-G90 Service Manual page 71

SCHEMATIC DIAGRAM-15
IC651
RSN313H25-P
POWER AMP
C651 R653
63V33 820
A
C652 R654
63V33 820
B
D655
RVD1SS133TA
-31.5V
31.4V
-66.7V
66.8V
B
L6
C
A
R6
C
B
A
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE
22 21 20 19 18 17 16
0V 0V 0V -60.8V 64.3V
C658
10P
C653
820P
C654
820P
C657
10P
R657
56K
R658 56K
RL601
1 3
2 4
5 6
D611 R616
RVD1SS133TA 390
RL602
3 1
4 2
6 5
D612
R617
RVD1SS133TA
390
:FM/ AM SIGNAL LINE
:CENTER SP SIGNAL LINE
15 14 13 12 11 10 9
-9.4V -11.5V 15V 0V -11.4V 0V -12.3V
R729
680K
RL603
1
SL5
2
SR5
5
D613
RVD1SS133TA
RL604
A
B
1
C 2
5
R795
22K
D614
RVD1SS133TA
:SURROUND SP SIGNAL LINE
8 7 6 5 4 3 2
0V 0V -31.2V 31.1V 0V -66.7V 66.8V
3
4
6
R618
390
3
4
C5
6
R619
390
1
A
B
C
D