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SA-HT730GCP
SCHEMATIC DIAGRAM-6
MAIN CIRCUIT
:+B SIGNAL LINE
SS C
20
19
18
1
2
C2131
3300P
SS R
23
24
:-B SIGNAL LINE
:DVD(VIDEO) SIGNAL LINE
R2644
27K
C2631
50V4.7
Q2605
B1GDCFGA0018
Muting Control
R2646
1.8K
HB MUTE
R2628
27K
C2629
50V4.7
Q2603
B1GDCFGA0018
Level Control
R2627
1.8K
C2857
C2858
10V2.2
10V2.2
17
16
15
14
13
12
11
IC2014
C1BB00000979
Analog Super
Surround
3
4
5
6
7
8
9
10
C2801 100P
C2211
0.082
C2803 100P
C2237 0.1
C2232
3300P
C2140 680P
25
26
R2658 3.9K
C2621
220P
R2645
56K
R2632
R2631
C2627
R2642
0
1K
50V10
39K
14
13
Q2604
B1GFGCAA0001
Muting Switch
R2649
2.2k
1
2
R2648
2.2k
R2626
C2264
R2629
56K
50V10
100K
R2643
100K
R2655
100K
C2044
C2046
6.3V1000
6.3V330
R2886
R2887
75
75
R2878 1
R2879 1
R2880 1
C2814
C2812
R2881 1
100P
100P
R2882 1
R2883 1
R2884 1
R2885 1
Y
Cb
Cr
AV JACK
JK2001
K2HZ921B0002
27
28
29
58
C2628
50V10
R2659 1.8K
R2640
56K
C2620
R2635
C2619
0.068
10K
0.47
R2634
10K
R2633
100K
12
11
10
9
8
-VCC
8
7
6
IC2601
C0ABCB000052
Buffer Amp
+VCC
3
4
5
6
7
1
2
3
R2636
R2656
10K
10K
R2637
C2635
C2636
R2652
4.7K
220P
50V0.47
220K
C2632
C2633
100P
R2641 33K
R2657 1.5K
R2653 1K
0.022
R2639 10K
R2654
C2634
100K
50V4.7
D2601
R2647
R2630
B0ACCK000005
100K
8.2K
16
15
14
13
12
C2047
C2040
C2042
C2039
6.3V330
6.3V1000
6.3V1000
0.01
R2990
1
2
3
4
5
R2810
47K
10K
R2888
R2889
R2890
R2891
75
75
75
75
R2820
2.2K
R2131
R2230
R2132
10K
10K
10K
C2810
C2808
C2807
C2805
R2130
R2229
100P
100P
100P
100P
10K
10K
C2138
C2238
C2139
220P
220P
100P
TV
30
31
32
5
IC2602
C0ABBB000118
Buffer Amp
4
R2651
12K
Q2004
B1GBCFJN0033
Switch
C2028
R2973
1
0
CR R
11
10
9
IC2006
C9ZB00000466
Video Buffer IC
6
7
8
C2034
C2029
0.1
1
L2010
22u
R2971
R2972
0
0
R2231
10K
R2133
R2232
10K
10K
C2239
100P
VCR
SA-HT730GCP MAIN CIRCUIT
33
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