Alto AMX-100 Service Manual

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AMX-100FX.Sch
Titel Size File: Date:
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RevisionModel No:
14-Sep-2004
KEVIN LIN.
INPUT MONO CH ( CH1-CH2 )
31of
AMX-100FX
VER040914
A2
EQ HI
12KHZ
C131
18n(M)
VR4
B50K
R151
6K8
VR3 B50K
R150
6K8
LO
R47
10K
C87
47u/25V
5 6
7
U9B
NJM4580M
R220
1M
C179
22P
R212
1K1
VR5
B50K
R137
1K3
MID
R196
910R
C155
12n(M)
R197 910R
C139
33n(M)
C140
33n(M)
C171
12n(M)
C163
18n(M)
C88
47u/25V
VR11
W50K
R228
47K
R248
4K7
C195
2.2u/50V
R152
6K8
TR2
BR
TR1
BR
R264
1K5
+VCC
LD1 RED
R236
24K9
3 2
1
U9A
NJM4580M
VR9
W50K
PEAK
C89
47u/25V
R256
3K9
R270 28K
C180
22P
C90
47u/25V
R284
6K8
AUX-1
LEVEL
AUX-POST
R287
2K55
R286
2K55
LEFT-BUS
RIGHT-BUS
PAN
PGND
80HZ
2.5K
EQ HI
12KHZ
C132
18n(M)
VR7
B50K
R155
6K8
VR6 B50K
R154
6K8
LO
R55
10K
C94
47u/25V
5 6
7
U10B
4580M
R221
1M
C181
22P
R213
1K1
VR8
B50K
R139
1K3
MID
R198 910R
C156
12n(M)
R199
910R
C141
33n(M)
C142
33n(M)
C172
12n(M)
C164
18n(M)
C95
47u/25V
VR14 W50K
R229
47K
R249
4K7
C196
2.2u/50V
R156
6K8
TR4
BR
TR3
BR
R265
1K5
+VCC
LD2 RED
R237
24K9
3 2
1
U10A
4580M
VR12 W50K
PEAK
C96
47u/25V
R257
3K9
R271
28K
C183
22P
C98 47u/25V
R288
6K8
AUX-1
LEVEL
AUX-POST
R291
2K55
R290
2K55
LEFT-BUS
RIGHT-BUS
PAN
80HZ
2.5K
AMX-100FX AMX-100FX.S01
J2
POST (PRE)
J1
POST (PRE)
(SOLTON 1K2)用
MIC GAIN=-10~-60dB
LINE IN GAIN=+10~-40dB
VR1 O10K
C1
470P
C15
22u/35V
R19 7K5
LINE IN1
MIC 1
C21
47u/63V
R23
2K49
R15 6K81 1/4W
PH PWR
C3
470P
R16
6K81 1/4W
C22
47u/63V
C4
47P
R20 7K5
R24 2K49
C16
22u/35V
R69 51K1
R68
51K1
C2
470P
2 1 3 4
X1 SMC-6.02
R3
5K11
R4
5K11
C27 22P C28
22P
R26
10K0
R73
27R
C23
1000u/10V
3 2
1
U1A
4580M
R25
10K0
R27
5K11
C29 22P
R28
5K11
C30
22P
C17
47u/25
R5
20K
3c 5e 1a 4d 2b
X3
JY-6351G-02-250
5 6
7
U1B
4580M
3 2
1
U5A 4580M
R2 4R7
R1
4R7
VR2 O10K
C5
470P
C18
22u/35V
R21 7K5
LINE IN2
MIC 2
C24
47u/63V
R29
2K49
R17
6K81 1/4W
PH PWR
C10
470P
R18
6K81 1/4W
C25
47u/63V
C11
47P
R22
7K5
R30
2K49
C19
22u/35V
R386
51K1
R8
51K1
C7
470P
2 1 3 4
X2 SMC-6.02
R10
5K11
R11
5K11
C31 22P
C32
22P
R32
10K0
R74
27R
C26
1000u/10V
3 2
1
U2A
4580M
R31
10K0
R33
5K11
C33 22P
R34
5K11
C34 22P
C20
47u/25
R12
20K
3c 5e 1a 4d 2b
X4
JY-6351G-02-250
5 6
7
U2B
4580M
5 6
7
U5B
4580M
R38
4R7
R37 4R7
VR10 W50K
R77
2K32
R78
2K32
VR13 W50K
R79
2K32
R80
2K32
AMX-100FX AMX-100FX.S02
84
U2C
84
U1C
84
U9C
C203 100n
C204 100n
+VCC
-VCC
C205 100n
C206
100n
C299 100n
C300 100n
84
U10C
C301 100n
C302 100n
84
U5C
C291 100n
C292 100n
AMX-100FX (1/3)
8
9
14
U8C
LM339
1
6
7
U8B
LM339
1
6
7
U7B
LM339
8
9
14
U7C
LM339
LD9
GR
LD11
GR
LD13
YEL
LD15
RED
R245
120R
R246 1K
R252 820R
R254 6K8
R253 6K34
+VCC
R251
100R
-VCC
PGND
10
11
13
U8D
LM339
5
4
2
U8A
LM339
5
4
2
U7A
LM339
10
11
13
U7D
LM339
LD10 GR
LD12 GR
LD14 YEL
LD16 RED
LEFT METER
(-20) (0)
3 2
1
U6A
4580M
R258
100K
R259
100K
C190
47uF
PGND
TR13
HR
+VCC
D1A
DA204K
D1B
DA204K
TR14
HR
R225 120R
R250 470R
R247
470R
R103
10K
PGND
5 6
7
U6B
4580M
R255 100K
R260
100K
C191 47uF
PGND
(+5) (+18)
R262
10K
R261
10K
PGNDPGND
D2 4148
D3 4148
D4 4148
D5 4148
L-METER R-METER
-VCC
+VCC
PHANTOM
PWR ON
PH PWR
PGND
PGND
R244
2K
R124
4K7
LD8
GR
LD7
RED
U9~ U10=
NJM4580M
312
U8E
LM339
312
U7E
LM339
84
U6C
NJM4580M
C182
100n
C178
100n
R243
47R
R242
47R
C104
47u/25V
PGND
C105
47u/25V
+VCC
-VCC
U6~ U5=
NJM4580M
PGND
TR9 BR
R166
22K
+VCC

Alto AMX-100 Specifications

General

Brand	Alto
Model	AMX-100
Category	Music Mixer
Language	English