Alto S-8, Руководство по обслуживанию

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S8-PU1.Sch
Titel
Size
File:
Date:
Drawn By:
Sheet
Revision Model No:
19-Sep-2003
KEVIN LIN.
STEREO AUX & SENDS & MAIN OUT & 2TK & CTRL R & PHONES
4 3 of
ALTO S-8
VER020724
A2
3c
5e
1a
4d
2b
X18
JY-6351G-02-250
STEREO AUX
LEFT 1
C265
100P
3c
5e
1a
4d
2b
X19
JY-6351G-02-250
RIGHT 1
C241
47u/25V
R77
10K
R241
22K
C266
100P
C239
47u/25V
R78
10K
R240
22K
VR48B
W50K
VR48A
W50K
3
2
1
U21A
NJM4580M
5
6
7
U21B
NJM4580M
8
4
U23C
NJM4580M
R318
56K
C223
22P
C243
47u/25V
R302
5K1
R320
56K
C269
22P
C245
47u/25V
R304
5K1
5
6
7
U25B
NJM4580M
3
2
1
U25A
NJM4580M
8
4
U26C
NJM4580M
R300
5K1
C259
22P
LEFT-BUS
RIGHT-BUS
C260
22P
R306
5K1
R305
5K1
8
4
U22C
NJM4580M
8
4
U21C
NJM4580M
R301
5K1
C234
47u/25V
C233
47u/25V
5
6
7
U26B
NJM4580M
3
2
1
U26A
NJM4580M
8
4
U27C
NJM4580M
R277
36K
C264
22P
R338
3K6
C235
47u/25V
VR51B
W50K
MAIN MIX
VR51A
W50K
R276
36K
C263
22P
R339
3K6
C236
47u/25V
C237
47u/25V
C238
47u/25V
R76
10K
R75
10K
R329
120R
3c
5e
1a
4d
2b
X24
JY-6351G-02-250
R327
120R
3c
5e
1a
4d
2b
X25
JY-6351G-02-250
R328
120R
R326
120R
MAIN OUT
(BALANCED)
LEFT
RIGHT
8
4
U24C
NJM4580M
C209
100n
C207
100n
C210
100n
C208
100n
+VCC
-VCC
C211
100n
C212
100n
R342
1K
R343
1K
L(WHITE)
R(RED)
C251
47u/25V
R188
20K
3
2
1
U23A
NJM4580M
R189
20K
C282
22P
C252
47u/25V
R85
10K
R309
5K1
C246
47u/25V
R186
20K
5
6
7
U23B
NJM4580M
R187
20K
C281
22P
C248
47u/25V
R81
10K
R308
5K1
TAPE IN
1
2
3
SW9A
PS-22E85L
LEFT-BUS
4
5
6
P
SW9B
PS-22E85L
RIGHT-BUS
2TK TO MIX
1
2
3
SW10A
PS-22E85L
R348
27K
2TK TO
3
2
1
U27A
NJM4580M
VR50B
W50K
C249
47u/25V
R344
7K5
R278
36K
C225
22P
C250
47u/25V
R82
10K
3
2
1
U29A
BA15218N
5
6
7
U29B
BA15218N
3c
5e
1a
4d
2b
X29
JY-6351G-02-250
R337
120R
R333
120R
CTRL ROOM OUT
C262
22P
R83
10K
R332
120R
3c
5e
1a
4d
2b
X28
JY-6351G-02-250
R334
120R
PHONES
R331
120R
R330
120R
4
5
6
P
SW10B
PS-22E85L
R349
27K
5
6
7
U27B
NJM4580M
VR50A
W50K
C255
47u/25V
R345
7K5
R279
36K
C226
22P
C256
47u/25V
R86
10K
3c
5e
1a
4d
2b
X30
JY-6351G-02-250
3
2
1
U28A
BA15218N
5
6
7
U28B
BA15218N
R336
120R
R335
120R
R84
10K
C261
22P
8
4
U28C
BA15218N
8
4
U29C
BA15218N
R347
47R
R346
47R
C253
47u/25V
C254
47u/25V
8
4
U25C
NJM4580M
AUX RETURN 1
L-METER
R-METER
R340
68K
R341
68K
1
2
3
SW8A
PS-22E85L
4
5
6
P
SW8B
PS-22E85L
EFX TO AUX1
3c
5e
1a
4d
2b
X22
JY-6351G-02-250
AUX SEND1
R324
120R
R323
120R
R184
20K
C231
47u/25V
3
2
1
U24A
NJM4580M
R275
36K
C222
22P
AUX-1
3c
5e
1a
4d
2b
X23
JY-6351G-02-250
AUX SEND2
R322
120R
R325
120R
R185
20K
C232
47u/25V
5
6
7
U24B
NJM4580M
R274
36K
C221
22P
AUX-2
ROOM
C271
100P
C272
100P
TAPE OUT
MAIN MIX
AUX-1
AUX-1
T
R
S
RN
TN
T
R
S
RN
TN
LEFT-BUS
RIGHT-BUS
T
R
S
RN
TN
T
R
S
RN
TN
LEFT
RIGHT
R73
30K
R74
30K
CONTROL
PHONES/
CTRL ROOM
RETURN2
STEREO AUX
RETURN1
C267
100P
C242
47u/25V
R79
10K
R242
22K
C268
100P
C240
47u/25V
R80
10K
R243
22K
VR49B
W50K
VR49A
W50K
3
2
1
U22A
NJM4580M
5
6
7
U22B
NJM4580M
R319
56K
C224
22P
C244
47u/25V
R303
20K
R321
56K
C270
22P
C247
47u/25V
R307
20K
AUX RETURN 2
3c
5e
1a
4d
2b
X20
JY-6351G-02-250
3c
5e
1a
4d
2b
X21
JY-6351G-02-250
RIGHT 2
LEFT 2
U21~ U27=
5
6
7
U31B
NJM4580M
R37
100K
R68
51K
R69
100R
C22
22P
3
2
1
U31A
NJM4580M
C43
47u/25V
C45
47u/25V
2
1
3
X26
JY-5030-030G
2
1
3
X27
JY-5030-030G
1 4
2 5
3 6
X31
SCP6873NS3232
R39
10K
R70
100R
R72
51K
R38
10K
5
6
7
U32B
NJM4580M
R376
100K
R92
51K
R377
100R
C24
22P
3
2
1
U32A
NJM4580M
C285
47u/25V
C286
47u/25V
R375
10K
R378
100R
R41
51K
R93
10K
8
4
U31C
NJM4580M
8
4
U32C
NJM4580M
MAIN OUT
LEFT
RIGHT
LEFT
RIGHT
1
CN7A
2
CN7B
3
CN7C
4
CN7D
11
CN7K
5
CN7E
6
CN7F
8
CN7H
7
CN7G
9
CN7I
10
CN7J
10
CN9J
11
CN9K
7
CN9G
8
CN9H
5
CN9E
4
CN9D
6
CN9F
12
CN9L
9
CN9I
1
CN9A
2
CN9B
3
CN9C
6
CN8F
5
CN8E
1
CN8A
2
CN8B
3
CN8C
4
CN8D
11
CN8K
9
CN8I
10
CN8J
7
CN8G
8
CN8H
4
CN10D
5
CN10E
6
CN10F
10
CN10J
11
CN10K
12
CN10L
7
CN10G
8
CN10H
9
CN10I
1
CN10A
3
CN10C
2
CN10B
11
CN6K
12
CN6L
11
CN5K
12
CN5L
10
CN5J
9
CN5I
10
CN6J
9
CN6I
7
CN5G
6
CN5F
7
CN6G
6
CN6F
1
2
3
4
5
6
CN0
2.5-6P
PGND
+VCC
-VCC
PH PWR
8
CN5H
8
CN6H
+VCC -VCC PH PWR
CN5-6 :GND
CN5-7 :+VCC
CN5-8 :-VCC
CN5-9 :PHPWR
CN5-10 :GND
CN5-11 :PHONE R
CN5-12 :PHONE L
+VCC
-VCC
PH PWR
C305
100n
C306
100n
C307
100n
C308
100n
C309
100n
C310
100n
C311
100n
C312
100n
C313
100n
C314
100n
12
CN7L
12
CN8L
MOUT-L
MOUT-R
LEFT-BUS
RIGHT-BUS
AUX-1
AUX-2
(MONO / MASTER)
TP9
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP19
TP20
TP21
TP22
TP35
TP36
TP25
TP24
TP23
TP26