Panasonic SA-HT833VP Service Manual page 113

SCHEMATIC DIAGRAM-23
ASP CIRCUIT
C7703
0.01
+7.5V
R7701 C7702 R7704
0.022
12K 1K
GOUTSUB
C7753 R7703
100P
220K
5 6 7 8
IC7701
C0ABBB000118
4 3 2 1
W825
0
-7.5V
R7708
C7704
100K
0.01
R7709
D7701
R7710
33K
B0ACCK000005
8.2K
R7706
1.5K
R7707
100K
R7702
10K
-7.5V
KRA110STA
R7720
1.8K MUTING SWITCH
HB_LEVEL
R7724
56K
R7721
C7711
27K
50V4.7
+7.5V
C2502 C2503
R2503
0.033
50V1 3.3K
OUT_C
C2504
0.1
R2506
IC2015 33K
C0ABBB000118
DUAL OP AMP IC
W836
0
-7.5V
C2613
C2612
W116
0.01
50V4.7
0
C2611
C2610 R2613
50V4.7
16V10 3.3K
OUT_SW
: +B SIGNAL LINE
: -B SIGNAL LINE
R7730
R7756
1.8K 3.9K
R7754 R7711
4.7K
R7705
C7705
100K
50V4.7
C7752
R7753
100k
5 6
IC7701
IC7702
C7751
DUAL OP AMP IC 16V10
4 3
C7750 C7706
R7750
16V10
1K 0.01
R7726
0
R7727
100K
R7714
100K
B1GFGCAA0001
Q7702
R7757
3.3K
R7760
2.2K
R7761
2.2K
C2506
0.01
R2623
W822
100K
0
R2504
6.8K
5 6 7 8
IC2015
4 3 2 1
C2615
5600P
R2616
10K
R2617
68K
W823
R2614
0
1K
R2615
100K
: MAIN SIGNAL LINE
C7707 C7717
0.01 0.01
R7729
68K
C7713
50V0.47
10K
220P
7 8 5
2 1 4
C7709
0.47
R7713 R7712
10K 10K
C7708 R7715
0.1 10K
Q7703
SWITCH
6 1
Q7701
5 2
KRA110STA
MUTING SWITCH
4 3
W828 W826
0 0
R2511
2.2K
R2510
Q2601
27K
B1GFGCAA0001
SWITCH
6 1
R2619
2.2K
5 2
4 3
R2622
27K
R2624
100K
R2661
10K
R2662
10K
113
C7719
R7734 R7755 R7738
16V10
0 0
39K
C7715
220P
6 7 8
IC7702
C0ABBB000118
DUAL OP AMP IC
IC7703
IC7703
C0ABBB000118
DUAL OP AMP IC
3 2 1
C7716
0.01
R7725
56K
R7716
1.8K
R7719
C7710
27K
50V4.7
C2505
R2505
50V1 1K
R2508
1.8K
Q2500
R2509
C2508
56K
KRA110STA
50V4.7
MUTING SWITCH
R2620
1.8K
Q2600
R2621
C2617
KRA110STA
56K
50V4.7
MUTING SWITCH
C2616
R2618
50V3.3
1K
D2602
B0ACCK000005
D2603
B0ACCK000005
SA-HT833VP
+7.5V
VINSUB
HB_CTRL
-7.5V
CENTER
MUTE_C
SUBMUTE
-7.5V
SW_A