5
6
3
4
7
2
8
1
41
42
43
44
45
46
47
48
49
50
51
52
40
FL
VOLIN
-7V
+7V
F_S_L
S_F_L
S_F_R
FLSELOUT
SLSELOUT
C2178
100P
C2179
47P
R2176
39K
C2313
100P
C2325
0.047
C2326
1200P
R2317
22K
R2313
22K
R2334
33K
C2328
0.22
R2314
15K
R2315
10K
R2333
33K
R2335
22K
R2332
22K
R2177
22
R2179
22
R2178
22
R2180
22
C2181
1000P
+VCC
-VCC
-VCC
+VCC
-VCC
+VCC
C2194
330P
R2175
5.6K
R2189
1.5K
R2269
100K
R2169
100K
R2188
2.2K
R2270
2.2K
R2288
2.2K
R2326
12K
R2323
4.7K
C2327
1200P
R2168
2.2K
FLVOLOUT
d
FLFIN
HP-LCH
HP-RCH
FRVOLOUT
FRFIN
R2268
2.2K
C2318
50V4.7
C1020
50V4.7
C2278
100P
C2279
47P
R2276
39K
C2294
330P
C2170
1
C2270
1
C2277
1
C2177
1
R2275
5.6K
R2289
1.5K
C2180
0.1
R2277
22
R2329
2.2K
R2338
1.8K
R2279
22
R2193
0
R2293
0
R2342
1K
R2278
22
R2280
22
C2281
1000P
C2316
0.01
C2429
0.01
R2330
560
C2319
0.022
R2328
56K
R2341
4.7K
R2440
4.7K
R2441
4.7K
R2331
4.7K
R2327
27K
C2321
0.01
C2421
0.01
C2430
0.01
C2280
0.1
4
5
6
1
2
3
R2170
2.2K
R1023
56K
R1021
1K
R1022
27K
Q2101
B1GFGCAA0001
MUTING
IC2103
C0AABB000125
DUAL OP-AMP
(HEADPHONE)
SLVOLIN
SRVOLIN
S_F_L
S_F_R
F_S_L
F_S_R
WIDE_SURR
4
5
6
3
2
1
Q2305
B1GFGCAA0001
BUFFER
Q1009
B1GDCFGA0018
MUTING CONTROL
Q2303
B1GDCFGA0018
BUFFER
BUFFER
Q2304
B1ABCF000176
4
5
6
3
2
1
Q2306
B1GFGCAA0001
1
2
13
14
3
12
4
11
5
10
6
9
7
8
1
2
13
14
3
12
4
11
5
10
6
9
7
8
IC2301
C0JBAR000326
SWITCHING
IC2104
C0ABCB000052
QUAD
(OP-AMP)
QUAD
(OP-AMP)
IC2205
C0ABCB000052
W0
W
Z
Z1
Z0
Y1
X0
X1
X
Y
Y0
VEE
VDD
VSS
W1
CTRL
7
6
5
4
3
2
1
8
9
10
11
12
13
14
15
16
R2321
27K
R2319
47K
R2325
22K
R2324
22K
R2320
47K
R2322
22K
SCART_MUTE
SCART_MUTE_S
FR
VOLIN
F_S_R
FRSELOUT
SRSELOUT
C2413
100P
C2425
0.047
C2426
1200P
R2417
22K
R2413
22K
R2434
33K
C2428
0.22
R2414
15K
R2415
10K
R2433
33K
R2435
22K
R2432
22K
C2427
1200P
C2416
0.01
C2415
0.082
R2421
22K
R2419
22K
R2422
4.7K
R2425
22K
R2424
22K
R2420
22K
R2423
12K
R2426
4.7K
MAIN CIRCUIT
SCHEMATIC DIAGRAM-8
B
SA-HT990E/EB/EG MAIN CIRCUIT
BUFFER
:+B SIGNAL LINE
:-B SIGNAL LINE
: MAIN SIGNAL LINE
68
Содержание SA-HT990E
Страница 25: ...10 2 Main Components and P C B Locations 10 3 Disassembly of Top Cabinet Step 1 Remove 4 screws 25 ...
Страница 63: ...63 ...
Страница 64: ...23 2 Packaging 64 ...
Страница 69: ...Q2101 B1GFGCAA0001 TRANSISTOR M 69 ...
Страница 71: ...DIODES 71 ...
Страница 86: ...R6922 ERJ3GEYJ182V 1 8K 1 16W M 86 ...
Страница 100: ...C5722 ECJ1VB1H104K 0 1 50V M 100 ...
Страница 102: ...C6922 ECJ1VB1H473K 0 047 50V M 102 ...
Страница 109: ......
Страница 110: ...SURROUND ENHANCER unt of power ...
Страница 119: ......
Страница 179: ......