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SA-HT880GC / SA-HT880GCS / SA-HT880GS
SCHEMATIC DIAGRAM-6
MAIN CIRCUIT
R2712
C2705
R2713
100K
470P
1K
K2704
Q2703
B1ABEB000002
Muting Switch
C2901
16
15
14
50V1
R2711
2.2K
Q2702
B1GDCFGA0018
Muting Control
R2126
R2708
1K
1.8K
1
2
3
C2035
0.01
S C
R2020
47K
R2709
C2702
R2710
27K
50V4.7
56K
C2037
0.01
C2032
0.1
S Y
R2917
0
PY
R2919
C2029
0
1
CB B
R2918
C2028
0
1
CR R
L2010
G0C220JA0055
DVD A+5V
C2038
10V220
C2857
10V2.2
C2858
10V2.2
20
19
18
17
16
15
IC2014
C1BB00000979
Analog Super
Surround
1
2
3
4
5
6
R2125
C2706
1.8K
1000P
C2131
C2232
3300P
3300P
+7.5V
-7.5V
23
24
:+B SIGNAL LINE
:-B SIGNAL LINE
:MAIN SIGNAL LINE
R2920
10K
Q2004
B1GBCFJN0033
Switch
DVD PCONT
13
12
11
10
9
DVD A+5V
IC2006
DVD D+5V
C9ZB00000466
Video Buffer IC
4
5
6
7
8
D+1.2V
C2036
50V22
C2034
0.1
Q2809
B1ACKD000005
Regulator
-VP
R2820
2.2K
SUB+B
SW5V
SS CLK
-7.5V
SS DAT
+7.5V
SS C
SS S
C2801 100P
C2803 100P
C2137 0.1
C2237 0.1
C2140 680P
14
13
12
11
C2240 680P
7
8
9
10
R2878 1
R2879 1
R2880 1
C2211
0.082
R2881 1
R2882 1
R2883 1
R2884 1
R2885 1
25
26
27
:DVD(VIDEO) SIGNAL LINE
Q2803
B1BCCG000023
D2806
D2805
Regulator
B0ECKM000016
B0ECKM000016
C2811
0.01
R2823
R2822
2.2K
2.2K
D2807
B0ACCK000005
Q2804
B1ABCF000176
C2809
D2804
R2824
Regulator
25V33
B0BC9R000008
820
D2803
B0ACCK000005
L2802
G0A200D00002
IC2803
IC2802
C0DBEZG00021
C0CBADG00023
Regulator
Regulator
R2834
1K
6
5
4
3
2
1
3
D2809
D2831
B0EAKM000117
B0EAKM000117
R2826
680
D2811
D2810
B0EAKM000117
B0EAKM000117
C2842
C2825
R2835
C2824
R2829
C2823
R2898
R2819
1
6.3V330
680
1
1K
1
330
470
Q2807
B1BCCD000019
Regulator
C2838
R2828
R2830
0.01
2.7K
C2856
D2818
C2839
50V100
MAZ82200ML
10V33
2.7K
Q2808
C2836
R2832
B1ADCF000001
16V100
C2837
150
R2831
0.01
4.7K
Regulator
R2838 2.7K
R2837 560
D2827
B0EAKM000117
Q2813
Q2814
R2841
B1AAKD000014
2SD21370PA
4.7
Regulator
Regulator
C2844
R2839
C2847
R2842
0.01
820
0.01
1.8K
R2840
R2843
C2846
150
D2823
C2848
470
D2824
16V100
B0BC5R600003
16V100
B0BC7R500001
T+9V
R2886
R2887
R2888
75
75
75
R2849
R2851
R2850
4.7K
15K
39K
C2853
C2814
C2812
C2810
50V4.7
100P
100P
100P
Q2818
B1GBCFJA0028
DC Detect Switch
Y
CB
CR
JK2001
K2HZ929B0001
28
29
60
L2801
G0ZZ00001930
R2813
470
C2806
D2801
8.3V820
B0JCPD000025
R2815
4.7K
D2802
R2817
C2859
R2811
C2804
B0BC7R500001
1K
0.01
10K
100P
R2833
1K
R2855
1K
R2808
R2806
R2805
R2905
R2801
1
1
1
1
1
Q2806
B1BCCD000019
Regulator
2
1
C2815
0.01
D2808
D2829
C2817
B0ACCK000005
B0ACCK000005
6.3V220
R2821
Q2805
1.8K
B1ABCF000176
Regulator
C2821
C2819
R2856
R2827
6.3V47
1
82K
470
C2828 63V100
R2825
4.7
C2829 50V100
FP2000
K5G202AA0002
D2817
D2816
D2815
D2814
D2813
C2830
C2835
C2834
C2832
25V1000
D2812
63V100
50V100
25V1000
D2812-D2817
B0EAKM000117
Q2816
B1BACD000018
C2841
D2822
25V4700
Regulator
B0FBAM000010
R2846
R2847
C2851
2.2K
2.2K
R2854
0.01
100
D2830
C2854
B0BC01000014
25V100
R2848
8.2
C2136
C2236
R2131
R2230
R2132
220P
220P
10K
10K
10K
R2889
R2890
R2891
R2130
R2229
75
75
75
10K
10K
R2127
R2227
C2138
C2238
C2139
100K
100K
220P
220P
100P
R2128
R2228
1K
1K
C2808
C2807
C2805
100P
100P
100P
LINE OUT
TV
30
31
32
IC2801
C0DAAZG00012
Regulator
5
4
3
2
1
C2802
25V220
Q2801
B1ADCF000001
Stabilizer
C2826
0.1
R2231
R2134
R2233
10K
10K
10K
R2133
R2232
R2135
R2234
10K
10K
10K
10K
C2239
C2141
C2241
100P
100P
100P
VCR
AUX
SA-HT880GC/GCS/GS MAIN CIRCUIT
33
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