SFC SUR
1.2K
R2221
10K
R2112
0.01
C2133
0.01
C2233
50V10
C2228
50V1
C2128
0
R2253
5.6K
R2145
50V1
C2150
5.6K
R2245
50V1
C2250
2.2K
R2511
DSP C_
12K
R2504
50V4.7
C2611
3.3K
R2613
1K
R2405
1
C2403
10V1
C2302
1K
R2305
3.3K
R2503
50V10
C2502
C2609 8200P
C2608 0.082
C2258 10V1
C2158 10V1
7.5K
R2269
0.01
C2226
0.01
C2126
7.5K
R2169
FR
FL
56K
R2509
22K
R2321
10K
R2320
1.8K
R2877
SSS MIX
50V4.7
C2800
27K
R2875
56K
R2876
B1GDCFGA0014
Q2027
22K
R2118
12K
R2119
100K
R2126
100K
R2226
6800P
C2129
0.15
C2130
12K
R2120
22K
R2218
12K
R2219
3300P
C2229
0.15
C2230
12K
R2220
2.2K
R2125
2.2K
R2225
B1GFGCAA0001
Q2101
FL OUT
1.2K
R2121
10K
R2123
10K
R2223
22K
R2122
47P
C2131
100P
C2132
FR OUT
10K
R2224
22K
R2222
10K
R2124
100P
C2134
47P
C2135
47P
C2231
100P
C2232
100P
C2234
47P
C2235
2.7K
R2252
2.7K
R2152
HP R
HP L
0
R2153
B1GFGCAA0001
Q2102
4.7K
R2151
1000P
C2155
22
R2149
22
R2150
22
R2147
22
R2148
4.7K
R2251
1000P
C2255
22
R2250
22
R2248
22
R2249
22
R2247
16V100
C2253
0.01
C2154
33K
R2246
47P
C2252
100P
C2251
16V100
C2153
33K
R2146
47P
C2152
100P
C2151
0.01
C2254
C0AABB000125
5
6
8
+
-
-
+
1
2
3
7
4
2.2K
R2619
100K
R2624
100K
R2623
B1GFGCAA0001
Q2601
50V4.7
C2508
27K
R2510
1.8K
R2508
B1GDCFGA0014
Q2500
MUTE C
SUBWOOFER
1K
R2618
16V10
C2616
50V1
C2505
1K
R2505
LSURR
RSURR
100
R2307
100
R2407
2.2K
R2154
2.2K
R2254
100K
R2155
100K
R2255
50V0.47
C2303
50V0.47
C2404
100K
R2306
2.2K
R2312
2.2K
R2311
100K
R2406
0.01
C2506
+7.5V
CENTER
0.033
C2503
27K
R2506
0.068
C2504
22K
R2617
5600P
C2615
50V4.7
C2612
20K
R2616
100K
R2615
1K
R2614
0.01
C2613
-7.5V
+VCC
-VCC
C0ABCB000040
+
-
-
+
4
5
6
7
11
10
9
8
3
12
2
13
1
14
+
-
-
+
B1GFGCAA0001
Q2200
B1GFGCAA0001
Q2104
C0ABBB000118
5
6
8
+
-
-
+
1
2
3
4
7
50V10
C2264
10K
R2606
27K
R2278
27K
R2178
0.22
C2175
0.22
C2270
20K
R2264
20K
R2164
50V10
C2603
8.2K
R2612
3.3K
R2605
(DS2:47K)
27K
R2604
R2403 39K
R2404 6.8K
R2303 39K
R2304 6.8K
R2502 4.7K
R2501 33K
C2610 50V10
R2609 68K
R2625 5.6K
R2611 68K
C2618 0.12
R2610 2.7K
0.22
C2607
R2608 180K
0.18
C2606
C2605 0.47
R2894 220K
C2815 50V10
R2893 27K
R2892 0
R2244 1.2K
C2249 10V1
C2262 0.033
C2261 0.1
R2261 6.8K
3.3
50V
C2263
1K
R2263
FRONTR
R2144 1.2K
C2149 10V1
C2162 0.033
C2819 16V47
C2818 16V47
R2162 6.8K
C2161 0.1
R2262 33K
R2161 33K
3.3
50V
C2163
1K
R2163
FRONTL
B0ACCK000005
D2036
C2812 0.01
C2811 0.01
B0ACCK000005
D2035
-7.5V
+7.5V
C2810 220P
C2809 220P
VOL DA
VOL CK
C2266 4.7
C2167 47
6.8K
R2165
C2166 0.12
C2165 0.12
C2265 2700P
C2164 2700P
6.8K
R2265
C2220 0.12
C2219 0.12
LOUT1
LOUT2
TV R
TV L
VCR L
VCR R
AUX L
AUX R
TUN L
TUN R
10K
R2111
DVD MIXL
10K
R2211
DVD MIXR
C2218 1
C2120 1
R2217 100K
R2117 100K
R2216 100K
R2116 100K
EXT R
EXT L
C2507 100P
R2507 15K
DVDCNT
R2160 15K
C2160 47P
DVDSL
DVDSR
C2260 47P
R2260 15K
C2604 2200P
R2607 22K
SUBW
R2170 3.3K
C2169 470P
R2259 47K
C2259 470P
R2159 47K
C2159 470P
SSS SUR
R2302 6.8K
R2402 6.8K
R2602 47K
C2601 1000P
R2401 3.3K
C2402 470P
R2301 3.3K
C2301 470P
C2501 50V1
C2405 50V1
C2401 50V1
C2602 50V10
20K
R2603
R2978 6.8K
R2980 0
R2977 0
DSP C
DSP FR
DSP FL
50V4.7
C2227
C0ABBB000118
DVDFR
DVDFL
180P
C2221
10K
R2212
10K
R2213
470P
C2222
50V10
C2223
10K
R2214
27K
R2215
100P
C2224
33P
C2225
-7.5V
50V4.7
C2127
10K
R2113
180P
C2121
50V10
C2123
10K
R2114
27K
R2115
100P
C2124
33P
C2125
470P
C2122
R2983 0
R2982 0
+7.5V
5
6
8
+
-
-
+
1
2
3
4
7
0
R2271
0
R2172
SEL FR
SEL FL
INSUBA
INRSA
INLSA
INCA
INFLA
INFRA
EXM2
EXM1
INE2
INE1
IND2
IND1
INC2
INC1
INB2
INB1
INA2
INA1
LOUT2
LOUT1
TMFR
TMFL
FNFRA
BNFRB
BNFLA
BNFLB
GOUTFL
VINFL
GOUTFR
VINFR
THGND
CL
DA
VCC
VEE
FOUT4
FW4
OUTFL
FOUT3
FW3
OUTFR
MIX IN
AGCR
AGCC
GAOUT
FW2
FPIT2
FW1
FOUT1
OUTC
OUTCN
OUTLS
OUTLSN
OUTRS
OUTRSN
OUTSUB
VRLS
OUTSUBN
VNSUB
GOUTSUB
VRRS
GOUTRS
GOUTLS
VDDC
GOUTC
INSUBB
INRSB
INLSB
INCB
INFRB
INFLB
AOUT2
AOUT1
C1BB00000845
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MAIN CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
ASP IC
Buffer Amp
Buffer Amp
Buffer Amp
Muting Control
Muting Switch
Muting Control
Muting Switch
Muting Switch
Headphone Amp
Muting Switch
Muting Switch
SCHEMATIC DIAGRAM-4
SA-HT870E,EB,EG MAIN CIRCUIT
B
Summary of Contents for SC-HT870
Page 20: ...SHIFT SHIFT I SHIFT ...