Alto AMX-100 Service Manual

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AMX-100FX.S01
Titel Size File: Date:
Drawn By: Sheet
RevisionModel No:
14-Sep-2004
KEVIN LIN.
INPUT STEREO ( CH3/4-CH5/6)
32of
AMX-100FX
VER040914
A2
84
U19C
84
U18C
C143 100n
C138 100n
+VCC
-VCC
C147 100n
C146
100n
84
U20C
84
U21C
C148 100n
C149 100n
C150 100n
C151 100n
U18~ U21=
NJM4580M
AMX-100FX (2/3)
3c 5e 1a 4d 2b
X5
JY-6351G-02-250
T
R
S
RN TN
LINE IN 3/4
3c 5e 1a 4d 2b
X6
JY-6351G-02-250
T
R
S
RN TN
LEFT(MONO)
RIGHT
3 2
1
U18A
4580M
R14
10K0
C8
22P
C55
47u/25V
R13
10K0
C6
22P
R6
10K0
C158
100P
R9
10K0
C234
100P
5 6
7
U18B
4580M
R35
10K0
C9 22P
C56
47u/25V
R44
10K0
C12
22P
R7
10K0
C159
100P
R43
10K0
C235
100P
R122
20K
R123
20K
EQ HI
12KHZ
C37
18n(M)
VR15A
B50K
R113
6K8
VR17A B50K
R112 6K8
LO
R36
10K0
C57
47u/25V
3 2
1
U19A
4580M
R83
1M
C106
22P
R63
1K1
VR16A
B50K
R108
1K3
MID
R127 910R
C130
12n(M)
R128 910R
C114
33n(M)
C115
33n(M)
C51
12n(M)
C47
18n(M)
C58
47u/25V
VR24 W50K
AUX-1
R140
47K
R97
4K7
C136
2.2u/50V
R116
6K8
TR6
BR
TR5
BR
R147
1K50
+VCC
LD3 RED
R143
24K9
3 2
1
U20A
4580M
VR21A
W50K
PEAK
C59
47u/25V
R87
3K9
R92
33K2
C107
22P
C62
47u/25V
R104
6K8
LEVEL
AUX-POST
R101
2K55
R102
2K55
LEFT-BUS
RIGHT-BUS
BAL
PGND
80HZ
2.5K
EQ HI
12KHZ
C39
18n(M)
VR15B
B50K
R115
6K8
VR17B
B50K
R114 6K8
LO
R45
10K0
C63
47u/25V
5 6
7
U19B
4580M
R84
1M
C109
22P
R64
1K1
VR16B
B50K
R109
1K3
MID
R129 910R
C133
12n(M)
R130
910R
C124
33n(M)
C125
33n(M)
C52
12n(M)
C48
18n(M)
C64
47u/25V
80HZ
2.5K
R39
10K0
R40
10K0
R138
47K
R144
24K9
5 6
7
U20B
4580M
VR21B
W50K
C60
47u/25V
R88
3K9
R91 33K2
C108
22P
C61
47u/25V
LEVEL
R42 10K0
R41
10K0
J3
POST (PRE)
VR23 B50K
R95
2K32
R96
2K32
3c 5e 1a 4d 2b
X7
JY-6351G-02-250
T
R
S
RN TN
LINE IN 5/6
3c 5e 1a 4d 2b
X8
JY-6351G-02-250
T
R
S
RN TN
LEFT(MONO)
RIGHT
3 2
1
U21A
4580M
R54
10K0
C35
22P
C66
47u/25V
R52
10K0
C14
22P
R48
10K0
C236
100P
R50
10K0
C239
100P
5 6
7
U21B
4580M
R56
10K0
C36 22P
C67
47u/25V
R53
10K0
C13
22P
R49
10K0
C237
100P
R51
10K0
C238
100P
R125
20K
R126
20K
PRE-CH5 PRE-CH6
EQ HI
12KHZ
C40
18n(M)
VR18A
B50K
R118
6K8
VR20A B50K
R117 6K8
LO
R57
10K0
C68
47u/25V
3 2
1
U26A
4580M
R86
1M
C110
22P
R82
1K1
VR19A
B50K
R110
1K3
MID
R133 910R
C134
12n(M)
R136 910R
C126
33n(M)
C127
33n(M)
C53
12n(M)
C49
18n(M)
C100
47u/25V
VR29 W50K
AUX-1
R142
47K
R98
4K7
C137
2.2u/50V
R119
6K8
TR8
BR
TR7
BR
R148
1K50
+VCC
LD4 RED
R145
24K9
3 2
1
U27A
4580M
VR22A
W50K
PEAK
C65
47u/25V
R89
3K9
R93
33K2
C111
22P
C103
47u/25V
R105
6K8
LEVEL
AUX-POST
R106
2K55
R107
2K55
LEFT-BUS
RIGHT-BUS
BAL
PGND
80HZ
2.5K
EQ HI
12KHZ
C41
18n(M)
VR18B
B50K
R121
6K8
VR20B
B50K
R120 6K8
LO
R62
10K0
C97
47u/25V
5 6
7
U26B
4580M
R85
1M
C112
22P
R81
1K1
VR19B
B50K
R111
1K3
MID
R134 910R
C135
12n(M)
R135
910R
C128
33n(M)
C129
33n(M)
C54
12n(M)
C50
18n(M)
C99
47u/25V
80HZ
2.5K
R58
10K0
R59
10K0
R141
47K
R146
24K9
5 6
7
U27B
4580M
VR22B
W50K
C101
47u/25V
R90
3K9
R94 33K2
C113
22P
C102
47u/25V
LEVEL
R61 10K0
R60
10K0
J4
POST (PRE)
VR28 B50K
R99
2K32
R100
2K32
PRE-CH5 PRE-CH6
84
U26C
84
U27C
C152 100n
C153 100n
C154 100n
C157 100n

Alto AMX-100 Specifications

General

Brand	Alto
Model	AMX-100
Category	Music Mixer
Language	English