Sharp SD-AT1000 Service Manual page 39

P31 12 - C
FROM MAIN PWB
CNS500
6 4
5
ANALOG IN R-CH ANALOG IN L-CH
RA205
RA204
CA200
CA201
120K
120K
10/16
10/16
RA208
RA209
20K
20K
RA206
120K
AGND_AD
RA256
75K
RA258
75K
13 14 15 16 17 18 19 20
12 11 10 9 8 7 6 5 4
+B
RA261
100
2
CA237
0.001
CA238
0.1
+B
+B
A226 RA227
82K 82K
RA228 68K
CA244 0.1
A222 RA223
82K 82K
RA224 27K
CA242 0.1
A250 CA249
0/16
100/16
A252 CA251
11 VCC VKK 12
0.1 0.1
10 VKK INB 13
9 INA GND 14
5
CA256
8 15 +B
DTADJB VDD
0.1
7
DTADJA
VBOOTB
6 16
VBOOTA
246 CA260 CA245
33 0.33 0.33
5 17
VBBA VBBB
DA212
DA208 DA209
4
VBBA VBBB 18
SFPW56
SFPW56 SFPW56
3
OUTA OUTB 19
2 OUTA OUTB 20
1 SA SB 21
CA215
ICA202
CA214 CA216
0.001 0.001
SLA5515M
CA265
SWITCHING
CA266
CA278
1/25 AUDIO
1/25
POWER AMP.
CA294
100/50
LA202 LA201
RA272
15K
RA232
RA237
RA234 RA236 RA235
3.3K
1K
680 1K 680
RA230
15K
RA238
15K RA240 RA242 RA244 RA245 RA243
3.3K 680 1K 1K 680
CA280 CA282
1.5 1.5
RA274
15K
CA286
284
RA252
RA270
01 0.01
4.7K 4.7K
246 RA248 RA253
4.7K
K 5.6K 2
3
CA296 CA288
250 1
5W)
0.22 0.22 DA216
KDS120E
17 18
SUBWOOFER
P37 10~12 - A
TO POWER SECTION
• The numbers 1 to 6 , 11 ,
7
All manuals and user guides at all-guides.com
+B
CA232
47/10
CA231
RA259
0.1
1K
4 CA230
0.001 RA255
75K
RA257
3
21 22 23 24 75K
CA233
0.001
3 2 1
+B
CA235
0.1
+B
1
CA299
47/10
+B
AMP_VCC
+B +B
RA326
RA229 68K
CA243 0.1
RA322
RA225
27K
CA241 0.1
CA350
100/16
6
CA352
VKK
11 VCC 12
10 VKK INB 13
9 INA GND 14
CA255
8 15
DTADJB VDD +B
0.1
7
DTADJA
VBOOTB
6 16
VBOOTA
CA346
0.33
5 17
VBBA VBBB
DA213
4
VBBA VBBB 18
SFPW56
3
OUTA OUTB 19
2 OUTA OUTB 20
1 SA SB 21
ICA201
0.001 CA217
0.001
SLA5515M
CA275
SWITCHING
1/25
1/25
AUDIO
POWER AMP.
RA273
15K
RA233
12
3.3K
RA231
15K
11
RA241 RA239
3.3K 15K
CA279 CA281
1.5 1.5
RA275
15K
CA283
CA285 CA384
RA271
0.01 0.01 0.01
4.7K
RA247 RA249
5.6K
2 5.6K RA346
1
5.6K
CA297 CA287
3 RA251
47(5W)
DA207 0.22 0.22 RA350
KDS121E 47(5W)
20 19
CENTER
12 are waveform numbers shown in page 42.
8 9
Figure 39 SCHEMATIC DIAGRAM (10/11)
8 7
9 10 11 12
ANALOG IN R-CH
RA305
CA300 RA304
120K
10/16
120K
RA308 RA306
20K
120K
RA307
120K
RA356
75K
RA358
75K
13 14 15 16 17 18 19 20
12 11 10 9 8 7 6 5 4 3
+B
RA361
100
CA337
2
0.001
CA338
0.1
+B
+B
RA327
82K
82K
RA328 68K
CA344 0.1
RA323
82K 82K
RA324 27K
0.1
CA342 CA349
100/16
CA351
11 VCC VKK 12
0.1 0.1
10 VKK INB 13
9 INA GND 14
5
CA356
+B
8 15
DTADJB VDD
0.1
7
DTADJA
VBOOTB
6 16
VBOOTA
CA360 CA345
0.33 0.33
5 17
VBBA VBBB
DA312
DA308 DA309
4
VBBA VBBB 18
SFPW56
SFPW56 SFPW56
3
OUTA OUTB 19
DA314 DA311
2 OUTA OUTB 20
SFPW56 SFPW56
1 SA SB 21
ICA302
CA314
CA316 CA315
0.001
0.001
SLA5515M
SWITCHING
CA365
CA366 CA378
1/25 AUDIO 1/25
POWER AMP.
LA302 LA301
RA372
15K
RA332
RA337 RA335
RA334 RA336
3.3K
1K 680
680 1K
RA330
15K
RA338
15K RA340 RA342 RA344 RA345 RA343
3.3K 680 1K 1K 680
CA380 CA382
1.5 1.5
2
RA374
3
15K 1
DA406
CA386
RA370 KDS226
0.01
4.7K
RA348 RA352 RA353
4.7K 4.7K
5.6K
2
3
CA388
CA396
1
0.22
0.22 DA316
KDS120E
24 23
SURROUND
10
– 39 –
SD-AT1000
CNA100
POWER PWB-B (2/2)
FM SIGNAL
CA332
47/10
+B
RA359 CA331
0.1
1K
4
RA355
CA330
75K
0.001
RA357
3
21 22 23 24 75K
CA333
0.001
2 1
+B
CA335
0.1
+B
1
CA399
47/10
+B
AMP_VCC +B
RA329 68K
CA343 0.1
RA325 27K
CA341 0.1
6
11 VCC VKK 12
10 VKK INB 13
9 INA GND 14
CA355
8 15 +B
DTADJB VDD
0.1
7
DTADJA
VBOOTB
6 16
VBOOTA
CA359
0.33
5 17
VBBA VBBB
DA313
4
VBBA VBBB 18
SFPW56
3
OUTA OUTB 19
DA315
2 OUTA OUTB 20
SFPW56
1 SA SB 21
ICA301
CA317
0.001
0.001
SLA5515M
SWITCHING
CA375
1/25
AUDIO 1/25
POWER AMP.
RA373
15K
RA333
12
3.3K
RA331
15K
RA339
11
RA341
15K
3.3K CA379 CA381
1.5
1.5
RA375
15K
CA383 CA385
0.01 0.01
RA371
4.7K
2 RA349
RA347
1
5.6K 5.6K
3
DA307 RA351
CA397
CA387
47
0.22
KDS121E 0.22
(5W)
24 23
11 12