Panasonic SA-HT280 Service Manual page 81

SCHEMATIC DIAGRAM-15
IC651
RSN310R36-P
POWER AMP
24 23
0V 0V
C692
820P
C653
820P
C652 R654
63V33 820
B
C691 R692
63V33 820
A
C
G
H
A
B
C
D
E
F
D666 D664
R663
D665 D663
820
R664
470
RL601
1
2
5
D611
RVD1SS133TA
B
L6
RL602
C
3
A 4
R6
6
C RVD1SS133TA
B
A
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE
22 21 20 19 18 17 16
0V 0V -52.4V 52.5V 0V -26.2V -8.4V -16.4V 14V
C654
820P
C657
18P
R657 56K
C658 18P
R658 56K
C693 18P
R693 56K
-31.5V
31.4V
-66.7V
66.8V
D661-666
MA29WATA
D668
MTZJ15CTA
D662
D661
3
4
6
R616
390
1
2
5
D612
R617
390
:FM/ AM SIGNAL LINE
:CENTER SP SIGNAL LINE
15 14 13 12 11 10 9
0V -1.5V 0V -12.3V
R677 R678
2.2K 2.2K
RL603
1 3
2 4
5 6
D613
RVD1SS133TA
A
RL604
B
C
1 3
D 2 4
C5
5 6
D614
RVD1SS133TA
:SUB WOOFER SIGNAL LINE
:SURROUND SP SIGNAL LINE
8 7 6 5 4 3 2
0V 0V -31.2V 31.1V 0V -66.7V 66.8V
C696
0.1
A
B
SR5
C
SL5
D
R618
390
R619
390
1