Muting Control
Muting Control
Muting Control
Control
Freq.Limiter
Muting Control
Muting Control
10
R2253
Muting Switch
Muting Switch
Muting Switch
Muting Switch
Muting Switch
-7.5V
+7.5V
10
R2153
HP L
-7.5V
16V100
C2253
Buffer Amp
Muting Switch
Headphone Amp
Buffer Amp
1K
R2637
50V10
C2264
Muting Control
Muting Switch
Level Control
Buffer Amp
Buffer Amp
Level Control
-7.5V
+7.5V
HB LVL
+7.5V
+7.5V
-7.5V
-7.5V
0
R2640
HB MUTE
HP R
4.7K
R2251
+7.5V
-7.5V
-7.5V
6.8M
R2612
0.33
C2605
50V1
C2628
4.7K
R2145
50V1
C2150
1
C2403
1
C2302
12K
R2330
1K
R2305
1K
R2328
1K
R2428
12K
R2430
1K
R2405
B1GFGCAA0001
Q2302
1000P
C2155
1000P
C2255
22
R2149
22
R2147
22
R2150
22
R2148
22
R2250
22
R2248
22
R2249
22
R2247
50V1
C2250
4.7K
R2245
16V100
C2153
100P
C2151
33K
R2146
47P
C2152
0.01
C2254
C2154 0.01
100P
C2251
47P
C2252
33K
R2246
B0ACCK000005
D2601
8.2K
R2632
100K
R2631
100K
R2627
50V1
C2636
3.9K
R2641
10K
R2648
12K
R2651
100P
C2632
0.022
C2635
100K
R2652
50V10
C2627
3.3K
R2647
100K
R2643
B1ABEB000002
Q2604
2.2K
R2649
100K
R2630
33K
R2629
50V10
C2630
6.8K
R2664
100K
R2662
B1ABEB000002
Q2608
56K
R2645
50V4.7
C2631
27K
R2644
1.8K
R2646
B1GDCFGA0018
Q2605
8.2K
R2634
0.12
C2620
100K
R2633
10K
R2654
10K
R2655
0.47
C2619
10K
R2635
B1ABCF000176
Q2607
B1GDCFGA0018
Q2609
56K
R2659
2.2K
R2658
27K
R2661
50V4.7
C2637
1.8K
R2660
100K
R2657
4.7K
R2656
220P
C2633
10K
R2636
68K
R2638
3.9K
R2663
1.8K
R2639
33P
C2621
68K
R2642
22K
R2161
2.2K
R2610
56K
R2609
68K
R2611
0.1
C2608
0.12
C2618
0.12
C2175
0.12
C2270
C2609
5600P
5.6K
R2625
0.22
C2607
120K
R2608
0.22
C2606
15K
R2893
20K
R2892
3K
R2244
1
C2249
3K
R2144
1
C2149
0.22
C2262
2.7K
R2261
0.1
C2261
22K
R2262
50V10
C2610
3.3K
R2613
R2605 3.3K
R2278 18K
R2178 18K
10K
R2606
50V10
C2603
18K
R2164
18K
R2264
B1GFGCAA0001
Q2306
220K
R2184
2.2K
R2187
2.2K
R2186
220K
R2181
3.3K
R2503
50V1
C2502
0.033
C2503
0.068
C2504
12K
R2504
B0ACCK000005
D2602
B0ACCK000005
D2603
10K
R2601
10K
R2602
RSURR
50V3.3
C2303
1M
R2307
LSURR
50V3.3
C2404
1M
R2407
CENTER
50V1
C2505
1K
R2505
33K
R2506
33K
R2616
50V4.7
C2612
1K
R2614
50V4.7
C2611
100K
R2615
0.01
C2613
0.01
C2506
1K
R2263
50V3.3
C2263
1K
R2163
50V3.3
C2163
FRONTR
FRONTL
SUBWOOFER
1K
R2618
16V10
C2616
C0ABBB000118
IC2601
C0ABBB000118
IC2602
C0AABB000125
IC2013
C0ABBB000118
IC2015
5
6
7
8
4
3
2
1
+
-
-
+
5
6
7
8
4
3
2
1
+
-
-
+
5
6
7
8
4
3
2
1
+
-
-
+
B1GFGCAA0001
Q2102
R2268 27K
HP MUTE
C2267 50V4.7
56K
R2267
1.8K
R2266
B1GDCFGA0018
Q2201
2.7K
R2152
2.7K
R2252
R2151 4.7K
B1GFGCAA0001
Q2200
R2167 12K
MUT FRNT
C2168 50V3.3
22K
R2168
1.2K
R2166
B1GDCFGA0018
Q2105
R2327 27K
SURR FC1
C2311 50V4.7
2.2K
R2154
56K
R2326
1.8K
R2331
B1GDCFGA0018
Q2301
2.2K
R2254
R2155 100K
R2255 100K
B1GFGCAA0001
Q2104
R2310 27K
MUTE S
C2170 50V4.7
2.2K
R2311
56K
R2309
1.8K
R2308
B1GDCFGA0018
Q2103
2.2K
R2312
R2406 100K
R2306 100K
B1GFGCAA0001
Q2601
2.2K
R2511
R2510 27K
MUTE C
C2508 50V4.7
56K
R2509
1.8K
R2508
B1GDCFGA0018
Q2500
MUTE SUB
B1GDCFGA0018
Q2600
C2617 50V10
R2622 27K
1.8K
R2620
56K
R2621
2.2K
R2619
R2623 100K
R2624 100K
5600P
C2615
33K
R2617
5
6
7
8
4
3
2
1
+
-
-
+
8.2K
R2502
56K
R2501
3.3K
R2304
20K
R2303
22K
R2603
33K
R2604
3.3K
R2404
20K
R2403
0.1
C2161
0.22
C2162
2.7K
R2162
22
21
20
19
18
17
16
15
14
12
13
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM-5
SA-HT885WEG MAIN CIRCUIT
:+B SIGNAL LINE
:MAIN SIGNAL LINE
:-B SIGNAL LINE
TX SURL
TX SURR
MUTE TX
2.2K
R2408
2.2K
R2409
SA-HT885WEG
61
Summary of Contents for SA-HT885WEG
Page 11: ...11 SA HT885WEG ...
Page 22: ...11 2 Main Components and P C B Locations 22 SA HT885WEG ...
Page 38: ...38 SA HT885WEG ...
Page 56: ...SA HT885WEG 56 ...
Page 66: ...SA HT885WEG 66 ...
Page 70: ...SA HT885WEG 70 ...
Page 72: ...SA HT885WEG 72 ...
Page 77: ...77 SA HT885WEG ...
Page 89: ...27 4 Packaging 89 SA HT885WEG ...