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SA-HT730P / SA-HT730PC / SA-HT730PX
SCHEMATIC DIAGRAM-6
MAIN CIRCUIT
20
19
18
1
2
3
C2131
3300P
SS R
23
24
R2644
27K
R2645
C2631
56K
50V4.7
Q2605
B1GDCFGA0014
Muting Control
R2646
1.8K
R2649
2.2k
HB MUTE
R2648
2.2k
R2626
56K
R2628
27K
C2629
50V4.7
Q2603
B1GDCFGA0014
Level Control
R2627
1.8K
H
C2857
C2858
Q2817
10V2.2
10V2.2
2SD21370PA
D2828
Regulator
B0EAKM000117
RF +5V
R2985
C2860
R2989
8.2
10K
6.3V820
17
16
15
14
13
12
11
IC2014
C1BB00000979
Analog Super
Surround
4
5
6
7
8
9
10
C2801 100P
C2211
0.082
C2803 100P
C2237 0.1
C2232
3300P
C2140 680P
25
26
27
R2658 3.9K
R2659 1.8K
C2621
R2640
220P
56K
R2632
R2631
C2627
R2642
0
1K
50V10
39K
14
13
12
11
-VCC
Q2604
B1GFGCAA0001
Muting Switch
+VCC
1
2
3
4
C2264
50V10
R2629
100K
R2641 33K
R2643
100K
R2655
100K
D2601
B0ACCK000005
C2044
C2046
C2047
6.3V1000
6.3V330
6.3V330
C2851
R2846
1.8K
0.01
R2857
470
C2861
D2829
16V100
B0BC7R500001
R2886
R2887
R2888
75
75
75
R2878 1
R2879 1
R2880 1
C2814
C2812
C2810
R2881 1
100P
100P
100P
R2882 1
R2883 1
R2884 1
R2885 1
Y
Cb
Cr
AV JACK
JK2001
K2HZ921B0002
28
29
50
:+B SIGNAL LINE
:-B SIGNAL LINE
:DVD(VIDEO) SIGNAL LINE
C2628
50V10
C2620
R2635
C2619
0.068
10K
0.47
R2634
10K
R2633
100K
10
9
8
8
7
6
5
IC2601
C0ABCB000052
IC2602
Buffer Amp
C0ABBB000118
Buffer Amp
5
6
7
1
2
3
4
R2636
R2656
10K
10K
R2637
C2635
C2636
R2652
R2651
4.7K
220P
50V0.47
220K
12K
C2632
C2633
100P
R2657 1.5K
R2653 1K
0.022
R2639 10K
R2654
C2634
R2647
R2630
100K
50V4.7
100K
8.2K
Q2004
B1GBCFJN0021
Switch
16
15
14
13
12
11
10
9
C2040
C2042
C2039
6.3V1000
6.3V1000
0.01
R2810
1
2
3
4
5
6
7
8
10K
C2034
0.1
R2889
R2890
R2891
75
75
75
R2820
2.2K
R2971
0
R2131
R2230
R2132
R2231
10K
10K
10K
10K
C2808
C2807
C2805
R2130
R2229
R2133
R2232
100P
100P
100P
10K
10K
10K
10K
C2138
C2238
C2139
C2239
220P
220P
100P
100P
TV
VCR
SA-HT730P/PC/PX MAIN CIRCUIT
30
31
32
C2028
R2973
1
0
CR R
IC2006
C9ZB00000466
Video Buffer IC
C2029
1
L2010
22u
R2972
0
33
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