Panasonic SA-HT280 - Page 81

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
D
R695
47
L653
0.7
H
C694
0.047
R694
10
C662
0.047
R660
47
L652
0.7
H
R618
390
D613
RVD1SS133TA
R619
390
D614
RVD1SS133TA
D611
RVD1SS133TA
R616
390
R617
390
D612
RVD1SS133TA
R797
22K
R798
22K
R799
6.8K
R793 12K R794 12K R796 22K
C5R6
L6
SCHEMATIC DIAGRAM - 15
R692
820
R654
820
C691
63V33
R792
12K
C
D
R791
12K
IC651
RSN310R36-P
POWER AMP
C652
63V33
R662
10
R659
47
L651
0.7
H
C661
0.047
R661
10
R795 22K
C
D615
RVD1SS133TA
D616
RVD1SS133TA
C
R664
470
R665
1.5K
D661
C659
6.3V220
R667
10K
D663D665
R663
820
D666 D664
R666
10K
C660
6.3V220
D662
C651
63V33
R653
820
SR5
SL5
D661-666
MA29WATA
R655
220
C653
820P
C654
820P
R674
4.7
C692
820P
R697
220
R656
220
R680
150K
R657 56K
C657
18P
SGND
11 10 9 8 7 6 5 4 3 2 124 23 22 21 20 19 18 17 16 15 14 13 12
PASS
-
PASS+
TTLP
VD
RLY SENS
-
SENS+ IHDET DISP DC OVERDET GND AC HOUT
-
HOUT+ VH
-
VH+
C666 50V47
R682
220K
R658 56K
C658 18P
R693 56K
C693 18P
R681
180K
R683
47K
D655
RVD1SS133TA
A
C685 0.01
R729 680K
B
R685 150K
R684 470K
N
C667
100V22
R679
1K
H
G
C668 1000P
R688
150K
C
D652
RK306LFU1
D651
RK306LFU1
R687
150K
D
D667
RVD1SS133TA
D668
MTZJ15CTA
R677
2.2K
R678
2.2K
C696
0.1
E
F
R676
2.2K
R675
2.2K
C672
100V33
C671
100V33
C669
25V100
R686 47K
: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 - 52.4V 52.5V - 8.4V - 16.4V 14V 0V - 1.5V 0V - 12.3V 0V 0V - 31.2V 31.1V 0V - 66.7V 66.8V
:SUB WOOFER SIGNAL LINE
0V 0V - 26.2V