Panasonic SA-G90 - Schematic Diagram-15; G MAIN CIRCUIT

IC651
RSN313H25-P
POWER AMP
R682 220K
R681 180K
B
A
3
4
6 5
2
1
1
2
5 6
4
3
1
2
5 6
4
3
1
2
5 6
4
3
RL601
RL602
RL603
RL604
B
A
B
C
A
C
B
A
A
B
C
R688
150K
R663
47
L651
0.7 H
C661
0.047
R661
10
R662
10
C662
0.047
R664
47
L652
0.7 H
D655
RVD1SS133TA
R674
4.7
R656
220
R672
270
C653
820P
C672 100V33
C667 100V2.2
R618
390
D613
RVD1SS133TA
R619
390
D614
RVD1SS133TA
D611
RVD1SS133TA
R616
390
R617
390
D612
RVD1SS133TA
R797
22K
R798
22K
R799A
6.8K
R793
12K
R794
12K
R795
22K
SL5
SR5
C5R6
L6
C654
820P
R655
220
C671 100V33
R687
150K
C666
25V100
R683
47K
R685
150K
C685
0.01
SCHEMATIC DIAGRAM - 15
R654
820
C652
63V33
R653
820
C651
63V33
R671
560
C668
1000P
R679
6.8K
12345678910111213141516171819202122
S.GND IN2
-
IN1
-
-
VD
+VD NC NC RLY SENS
-
SENS+ IHDET DSP DC OVERDET GND AC VO1 -
H OUT
+H OUT VO2 VH
-
VH+
C658
10P
R657
56K
R658 56K
C657
10P
D652
RK306LFU1
D651
RK306LFU1
R792
12K
C
D
R791
12K
R729
680K
N
R684 470K
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE :FM/ AM SIGNAL LINE
:CENTER SP SIGNAL LINE :SURROUND SP SIGNAL LINE
- 66.7V
66.8V
- 31.5V
31.4V
0V 0V 0V - 60.8V 64.3V - 9.4V - 11.5V 15V 0V - 11.4V 0V - 12.3V 0V 0V - 31.2V 31.1V 0V - 66.7V 66.8V