Alto S-6 Service Manual

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Titel
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Date:
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Sheet
RevisionModel No:
19-Sep-2003
KEVIN LIN.
STEREO AUX & SENDS & MAIN OUT & 2TK & CTRL R & PHONES
33of
ALTO S-6
VER020915
A2
3c
5e
1a
4d
2b
X11
JY-6351G-02-250
STEREO AUX
LEFT 1
C211
100P
3c
5e
1a
4d
2b
X12
JY-6351G-02-250
RIGHT 1
C63
47u/25V
R170
10K
R114
22K
C212
100P
C64
47u/25V
R169
10K
R115
22K
VR29B
W50K
VR29A
W50K
3
2
1
U14A
4580M
5
6
7
U14B
4580M
84
U15C
4580M
R232
56K
C26
22P
C65
47u/25V
R149
5K1
R233
56K
C27
22P
C66
47u/25V
R150
5K1
5
6
7
U15B
4580M
3
2
1
U15A
4580M
R147
5K1
C131
22P
LEFT -BUS
RIGHT-BUS
C132
22P
84
U14C
4580M
84
U13C
4580M
R148
5K1
C58
47u/25V
C57
47u/25V
5
6
7
U16B
4580M
3
2
1
U16A
4580M
R134
36K0
C134
22P
R236
3K60
C59
47u/25V
VR28B
W50K
MAIN MIX
VR28A
W50K
R133
36K0
C133
22P
R237
3K60
C60
47u/25V
C61
47u/25V
C62
47u/25V
R168
10K
R167
10K
R222
120R
3c
5e
1a
4d
2b
X14
JY-6351G-02-250
R221
120R
3c
5e
1a
4d
2b
X15
JY-6351G-02-250
R220
120R
R219
120R
MAIN OUT
LEFT
RIGHT
84
U16C
4580M
+VCC
-VCC
C193
100n
C194
100n
R257
1K
R258
1K
L(WHITE)
R(RED)
C69
47u/25V
R25
20K
3
2
1
U24A
4580M
R23
20K
C136
22P
C71
47u/25V
R177
10K
R152
5K1
C68
47u/25V
R22
20K
5
6
7
U24B
4580M
R24
20K
C135
22P
C70
47u/25V
R172
10K
R151
5K1
TAPE IN
1
2
3
SW3A
PS-22E85L
LEFT -BUS
4
5
6
P
SW3B
PS-22E85L
RIGHT-BUS
2TK TO MIX
1
2
3
SW4A
PS-22E85L
R259
27K
2TK TO
3
2
1
U17A
4580M
VR27B
W50K
C74
47u/25V
R262
7K5
R136
36K
C29
22P
C75
47u/25V
R173
10K
3
2
1
U19A
BA15218N
5
6
7
U19B
BA15218N
3c
5e
1a
4d
2b
X18
JY-6351G-02-250
R228
120R
R229
120R
CTRL ROOM OUT
C138
22P
R176
10K
R226
120R
3c
5e
1a
4d
2b
X16
JY-6351G-02-250
R227
120R
PHONES
R225
120R
R224
120R
4
5
6
P
SW4B
PS-22E85L
R260
27K
5
6
7
U17B
4580M
VR27A
W50K
C73
47u/25V
R261
7K5
R135
36K
C28
22P
C78
47u/25V
R174
10K
3c
5e
1a
4d
2b
X19
JY-6351G-02-250
3
2
1
U18A
BA15218N
5
6
7
U18B
BA15218N
R231
120R
R230
120R
R175
10K
C137
22P
84
U18C
BA15218N
84
U19C
BA15218N
R242
47R
R241
47R
C76
47u/25V
C77
47u/25V
84
U17C
4580M
AUX RETURN 1
L-METER
R-METER
3c
5e
1a
4d
2b
X13
JY-6351G-02-250
AUX SEND
R218
120R
R217
120R
R21
20K
C56
47u/25V
3
2
1
U13A
4580M
R132
36K
C25
22P
AUX-1
ROOM
C215
100P
C216
100P
TAPE OUT
MAIN MIX
T
R
S
RN
TN
LEFT -BUS
RIGHT-BUS
T
R
S
RN
TN
T
R
S
RN
TN
LEFT
RIGHT
R234
30K
R235
30K
CONTROL
PHONES/
CTRL ROOM
RETURN1
1 4
2 5
3 6
X17
SCP6873NS3232
84
U24C
4580M
LEFT
RIGHT
C195
100n
C196
100n
C199
100n
C200
100n
C201
100n
C202
100n
C203
100n
C204
100n
MOUT-L
MOUT-R
LEFT-BUS
RIGHT-BUS
AUX-1
(MONO / MASTER)
TP9
TP10
TP13
TP14
TP11
TP12
TP6
TP24
TP23
8 9
14
U22C
LM339
1
6 7
U22B
LM339
1
6 7
U21B
LM339
8 9
14
U21C
LM339
1
6 7
U23B
LM339
8 9
14
U23C
LM339
LD5
GR
LD6
GR
LD7
GR
LD8
GR
R249
120R
R251
560R
R252
820R
R253
820R
R254
3K9
R255
5K6
R256
22K
+VCC
R250
56R
-VCC
PGND
10 11
13
U22D
LM339
5
4
2
U22A
LM339
5
4
2
U21A
LM339
10 11
13
U21D
LM339
5
4
2
U23A
LM339
10 11
13
U23D
LM339
LD11
GR
LD12
GR
LD13
GR
LD14
GR
LD15
YEL
LD16
RED
-VCC
LEFT METER
(-30) (-10) (-4) (0)
LD9
YEL
LD10
RED
TR19
HR
+VCC
D5A
DA204K
D5B
DA204K
TR20
HR
R223
120R
R49
470R
R48
470R
R171
10K
PGND
(+10) (+18)
CLIP
3
2
1
U20A
4580M
R244
100K
R248
10K
R245
100K
C213
47u/25V
PGND
5
6
7
U20B
4580M
R243
100K
R247
10K
R246
100K
C214
47u/25V
PGND
L-METER
R-METER
31
D2A
DA204K
D2B
DA204K
31
D1A
DA204K
D1B
DA204K
PGND
PGND
312
U22E
LM339
312
U23E
LM339
312
U21E
LM339
84
U20C
4580M
C187
100n
C188
100n
R239
47R
R240
47R
C67
47u/25V
C72
47u/25V
+VCC
-VCC
PGND
LD18
RED
LD17
GR
R214
4K7
R238
2K
PGND PGND
PH PWR
PWR ON
PHANTOM
+VCC
(U15) (U16) (U14) (U24)

Alto S-6 Specifications

General

Brand	Alto
Model	S-6
Category	Music Mixer
Language	English