Alto AMX-100 Service Manual

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AMX-100FX.S02
Titel Size File: Date:
Drawn By: Sheet
RevisionModel No:
14-Sep-2004
KEVIN LIN.
STEREO AUX & SENDS & MAIN OUT & 2TK & CTRL R & PHONES
33of
AMX-100FX
VER040914
A2
C188
100P
C69
47u/25V
R203
33K
R131
22K
C189 100P
C75
47u/25V
R204
33K
R132
22K
VR26B
W50K
VR26A
W50K
3 2
1
U13A
4580M
5 6
7
U13B
4580M
R205
56K
C43
22P
C77
47u/25V
R177
2K
R206
56K
C44
22P
C78
47u/25V
R180
2K
5 6
7
U14B
NJM4580M
3 2
1
U14A
NJM4580M
R178
2K7
C116
22P
LEFT-BUS
RIGHT-BUS
C117
22P
R179
2K7
C71
47u/25V
C81
47u/25V
5 6
7
U15B
4580M
3 2
1
U15A
4580M
R163
30K
C119
22P
R230
3K6
C72
47u/25V
VR25B
W50K
MAIN MIX
VR25A
W50K
R162
30K
C118
22P
R231
3K6
C73
47u/25V
C74
47u/25V
C83
47u/25V
R65 10K0
R72 10K0
R211 120R
3c 5e 1a
4d 2b
X12
JY-6351G-02-250
R210
120R
3c 5e 1a
4d 2b
X15
JY-6351G-02-250
R218 120R
R209
120R
MAIN OUT
LEFT
RIGHT
R232
1K
R233
1K
L(WHITE)
R(RED)
C84
47u/25V
R195
20K
3 2
1
U16A
4580M
R200
33K2
C123
22P
C85
47u/25V
R75
10K0
R182
5K11
C76
47u/25V
R193
20K
5 6
7
U16B
4580M
R194
33K2
C120
22P
C79
47u/25V
R66
10K0
R181
5K11
TAPE IN
1 2 3
SW1A
PS-22E85L
LEFT-BUS
4 5 6
P
SW1B
PS-22E85L
RIGHT-BUS
2TK TO MIX
1 2 3
SW2A
PS-22E85L
R234
27K
2TK TO
3 2
1
U17A
4580M
VR27A
W50K
C80
47u/25V
R238
7K5
R164
36K
C46
22P
C82
47u/25V
R67 10K0
3 2
1
U23A
BA15218N
5 6
7
U23B
BA15218N
3c 5e 1a
4d 2b
X18
JY-6351G-02-250
R223 120R
R219
120R
CTRL ROOM OUT
C122
22P
R71
10K0
R216
120R
3c 5e 1a
4d 2b
X16
JY-6351G-02-250
R217
120R
PHONES
R215
120R
R214 120R
4 5 6
P
SW2B
PS-22E85L
R235
27K
5 6
7
U17B
4580M
VR27B
W50K
C86
47u/25V
R239
7K5
R165
36K
C45
22P
C93
47u/25V
R76 10K0
3c 5e 1a
4d 2b
X17
JY-6351G-02-250
3 2
1
U22A
BA15218N
5 6
7
U22B
BA15218N
R224 120R
R222
120R
R70
10K0
C121
22P
84
U22C
BA15218N
84
U23C
BA15218N
R241
47R
R240
47R
C91
47u/25V
C92
47u/25V
AUX RETURNS
L-METER R-METER
3c 5e 1a
4d 2b
X11
JY-6351G-02-250
AUX SENDS
R208 120R
R207 120R
R192
20K
C70
47u/25V
3 2
1
U24A
4580M
R161
39K2
C42
22P
AUX-1
ROOM
C144 100P
C145
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
R226 30K
R227
30K
CONTROL
PHONES/
CTRL ROOM
1 4 2 5
3
6
X21
SCP6873NS3232
LEFT
RIGHT
C176 100n
C177 100n
MOUT-L MOUT-R
LEFT-BUS RIGHT-BUS
AUX-1
84
U17C
84
U16C
+VCC
-VCC
84
U24C
C160 100n
C161 100n
C162 100n
C165 100n
C166 100n
C167 100n
84
U15C
84
U14C
C168 100n
C169 100n
C170 100n
C173 100n
84
U13C
C174 100n
C175 100n
U24=
NJM4580M
U13~ U17=
NJM4580M
C233
47u/25V
5 6
7
U24B
4580M
R46
36K
C38
22P
R322
30K
VR30 W50K
AUX SENDS
AMX-100FX (3/3)
D12
1N4002
D13
1N4002
ZD1 1N5261
C401
47uF/100V
D15
1N4002
D14
1N4002
C402
47uF/100V
TR21
7815A
C408
1000uF/35V
PGND
C403
47u/25V
D16
4148
C409
1000uF/35V
C404
47u/25V
D11
4148
C405
100uF/100V
PGND
R441
390K
C407
47uF/100V
R442 10K
R443
10R
R440
20K
C406
47uF/100V
TR23
TIP122
+VCC
-VCC
PH PWR
TR22
7915A
PHANTOM PWR
(47V 0.5W)
1 2
CN1 AC IN
SW11
PGND
R444 0R0
PHANTOM
SW10
TR20
7805
PGND
+5VD
C400
1000uF/16V
PGND
DGND
R445
RETURN1
STEREO AUX
3c 5e 1a 4d 2b
X9
JY-6351G-02-250
3c 5e 1a 4d 2b
X10
JY-6351G-02-250
RIGHT 1 LEFT 1
EFXRTN-L EFXRTN-R AUX-RTN1-L AUX-RTN1-R
R340
AUX-SEND
VR31A W50K VR31B W50K
C221
4.7uF
C223
4.7uF
3
5
7
RL1B RY-5W-K
4
6
8
RL1C RY-5W-K
EFXRTN-L EFXRTN-R
C222
4.7uF
EFXRTN-L EFXRTN-R
AUX-SEND
(MUTE) (MUTE)
12 34 56 78 910
1112 1314 1516
CN6
HEADER 8X2
1 2 3 4
COM
EN2
SDB161PVB15FS
1 2 3 4
COM
EN1
SDB161PVB15FS
1 2
3 4
5 6
7 8
AR1 680R*4
1 2
3 4
5 6
7 8
AR2 680R*4
DGND
DGND
+5VD
+5VD
R319
220R
R320
220R
SW9
PS-22E85NL
DGND
(MUTE)
12
RL1A
RY-5W-K
+5VD
C214
100N
D8
4148
LD17 RED
1 2 4 8
1 2 4 8
+VCC
PEAK(FLICKER) MUTE(GLOW)
PRESETVARIATION
3c 5e 1a
4d 2b
X22
JY-6351G-02-250
FOOTSWITCH
AUX-SEND
JP1
PGND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
CN2 FX-DSP
GND +VCC -VCC NetC221_1 NetC223_1 NetTR15_C +5VD NetCN6_16 NetU49_1 NetC222_1 PGND DGND NetLD17_2 NetC197_2 NetR292_2 NetR278_2
DSP
NetR278_2 NetR292_2 NetC197_2 NetCN6_16
NetU49_1
NetLD17_2
NetTR15_C
NetC221_1 NetC223_1 NetC222_1
R446
5K6
C410
47u/25V

Alto AMX-100 Specifications

General

Brand	Alto
Model	AMX-100
Category	Music Mixer
Language	English