Page 1
Service Manual
Model: AMX-180/AMX-180FX
www.altoproaudio.com
Version: .2
Page 2
CONTENTS
1. Specification
2. Block Diagram
3. Schematic Diagram
4. Printed Circuit Board
5. Wiring Diagram
6. Test Procedure
7. Electrical Parts List
8. Exploded Views & Mechanical Parts List
9. Notes
Page 3
1.Specification
Mono input
channels
Stereo input
channels
Impedance
Equalization
DSP
Section(For
AMX-140FX
Model)
Main Mix
Section
Power
supply
(AC/AC
Adaptor)
Physical
Microphone input Electronically balanced ,discrete input configuration
Frequency response 10Hz to 55KHz,±3dB
Distortion (THD&N) 0.005% at +4dBu, 1KHz
Gain range 0dB to 44dB(MIC)
SNR (Signal Noise
Rated)
Line input Electronically balanced
Frequency response 10Hz to 55KHz,±3dB
Distortion (THD&N) 0.005% at +4dBu, 1KHz
Sensitivity range +15dBu to –30dBu
Line input unbalanced
Frequency response 10Hz to 55KHz,±3dB
Distortion (THD&N) 0.005% at +4dBu, 1KHz
Microphone input 1.4K ohm
Channel insert return 2.5K ohm
All other inputs 10Kohm or greater
Tape out 1K ohm
All other output 120 ohm
Hi shelving
Mid bell
Low shelving
A/D and D/A converters 24bit
DSP resolution 24bit
Type of effects
Presets 256
Controls
AUX Return gain range OFF to +15dB
AUX Sends max out +22dBu
Main voltage
Power Consumption 25watts
Net weight
115dB
12dB @2.5KHz
Hall,Room,Vocal & Plate REVERBS
Mono & Stereo DELAY(max DELAY TIME 650ms)
Chorus,Flanger & Reverb MODULATIONS
REVERB+DELAY,REVERB+CHORUS,
REVERB+FLANGER combinations
16-position PRESET Selector
16-position VARIATION Selector
PEAK LED
MUTE SWITCH with LED indicator
Fader 0 dB, channels muted:-100.0dBr (ref.:+4dBu) Noise (Bus noise )
Fader 0 dB,all input channels assigned and set to
UNITY gain:-90dBr(ref.:+4dBu)
+22dBu balanced XLR, Max output
+22dBu unbalanced,1/4”jacks
USA/ Canada 100-120V~,60Hz
Europe 210-230V~,50Hz/60Hz
U.K/Australia 240V~,50Hz
409mm X 330mm X 43mm Dimension (W*D*H)
(16.10’’ X12.99’’ X1.69’’ )
AMX-180:3.90Kg(8.6lb) Without Adaptor
AMX-180FX:3.97Kg(8.75lb) Without Adaptor
Page 4
D
2.Block Diagram
8
LEFT
RIGHT
TAPE OUT
2TK
7654321
AUX SEND1
AUX SEND
TRS
MAIN OUT
AUX SEND2
TRS
MAIN MIX LEFT
213
TRS
+4dB/MIC
MAIN MIX RIGHT
213
TRS
ALT 3-4 OUT
+4dB/MIC
C
LEFT
RIGHT
ALT-3(L)
TRS
TAPE IN
ALT-4(R)
2TK
TRS
B
PHONES
SOLO ACTIVE
LEFT METER
RIGHT METER
TRS
PHONES OUTPUT
A
VER0407010
11 of
KENNY HO.
RevisionModel No:
Drawn By:
Sheet
LEFT
RIGHT
AMX180FX BLOCK DIAGRAM
TRS
CONTROL ROOM OUTPUT
ALTO MIXING CONSOLE
TRS
10-Jul-2004
AMX180FX-MAP.Sch
A3
Titel
Size
File:
Date:
2TK
AUX1
AUX2
LEVEL
LEVEL
LEVEL
MAIN MIX
LEVEL
ALT3-4
ALT 3-4
SOLO CTRL
PFL
AFL
( )
( )
SOLO MODE
PFL LED
(LEVEL SET)
& PHONES
CONTROL ROOM
2TK TO MIX
MAIN MIX
ALT 3-4 TO MIX
AUX-1
LOGIC
EFX SEND
SOLO(PFL)
AFL-R
AFL-L
AUX-2
AUX-1
ALT-4(R)
ALT-3(L)
RIGHT-BUS
LEFT-BUS
LO MID HI
GAIN
AUX-2
RIGHT-BUS
ALT-4
LEFT-BUS
ALT-3
MAIN/ALT
PAN
LEVEL
2
LO CUT
1
3
12K2.5K80
+/-15db
3-BAND EQ
+
-
LEFT-BUS
AFL-L
AFL-R
SOLO(PFL)
RIGHT-BUS
AUX-2
ON
SOLO
( )
AUX2
PRE
POST
1 2
1 2
ALT-3(L)
AUX-1
AUX1
POST
BALANCE
PRE
LEFT-BUS
ALT-4(R)
LEFT-BUS
ALT-4
ALT-3
RIGHT-BUS
MAIN/ALT
RIGHT-BUS
LEFT-BUS
RIGHT-BUS
AFL-L
AFL-R
SOLO(PFL)
SOLO
LEVEL
75Hz
HI PASS
RSRN
3c5e1a4d2b
SG/OL
12K2.5K80
12K2.5K80
EQ
+/-15db
3-BAND EQ
LO MID HI
T
TN
INSERT
-
-
+
+
+
GAIN
-
CONTROL ROOM SOURCE
AFL L
AFL R
SOLO(PFL)
EFX SEND
SOLO(PFL)
SIP R
SIP L
AUX-2
AUX-1
ALT-4(R)
ALT-3(L)
RIGHT-BUS
LEFT-BUS
AUX-2
AUX-1
ON
( )
LEFT-BUS
RIGHT-BUS
AUX2
AUX1
PRE
POST
1 2
1 2
PRE
POST
AUX-1
AUX-1
RIGHT-BUS
LEFT-BUS
1
3
1
3
EFX TO AUX-1
2
2
RETURN
AUX2 / DSP
AUX2 / DSP
AUX1 RETURN
-
-
+
SG/OL
+
-
-
+
+
DSP BOARD
CHANNEL 5,6 ONLY
+48V
POWER
PHANTOM
MONO INPUT CHANNELS ( 1-4 )
T
213
T
RSRN
TNTRSRN
MIC GAIN:0~60dB
MIC IN
LINE IN
LINE IN TRIM:+15dB~-45dB
3c5e1a4d2b
TN
3c5e1a4d2b
LEFT(MONO)
RIGHT
STEREO INPUT CHANNELS (5-12)
D
C
213
+48V
POWER
PHANTOM
MIC5 IN
RSRN
3c5e1a4d2b
STEREO AUX RETURN 1
B
T
TN
RSRN
TN
3c5e1a4d2b
LEFT(MONO)
T
RSRN
3c5e1a4d2b
RIGHT
T
TN
RSRN
TN
3c5e1a4d2b
LEFT
RIGHT
MUTE
PRESETS
VARIATIONS
DSP FOOTSWITCH
1 2 3 4 5 6 7 8
STEREO AUX RETURN 2
A
Page 5
3.Schematic Diagram
A
21 of
VER040709
KENNY HO.
RevisionModel No:
Drawn By:
Sheet
AMX180FXPU1
12-Oct-2004
AMX180FXPU1.Sch
PCB# AMX180FXPU1.PCB
OUTPUT STAGE (INSERT & MAIN OUTPUT)
A3
Titel
Size
File:
Date:
R182
ALT-4 (RIGHT)
120R
3c5e1a
4d
RN
2b
TN
B
TRS
X32
JY-6351G-02-250
AMX180FXPU1
R189
120R
ALT4 TO CR-R
AMX180FXPU1.S01
D
8
C
X29
2b
TN
TRS
JY-6351G-02-250
R183
120R
ALT3 TO CR-L
R181
ALT-3 (LEFT)
120R
3c5e1a
4d
RN
AMX180FXPU1-1
7654321
R210
10K
C179
47u/25V
R34
5K1
1
U18A
C7
22P
4580M
3
2
R35
C9
22P
R211
10K
C180
47u/25V
5K1
7
U18B
4580M
5
6
R3
5K1
ALT3-L
C178
1000uF/16V
+5VD
TR2
7805
+VCC
TR1
7815A
D1
1N4002
PGNDDGND
PH PWR
PH LED
PGND
D7
1N4148
20K
R205
PGND
C176
C177
220uF/25V
220uF/25V
-VCC
D6
D5
RLS4148
RLS4148
TR3
7915A
C174
C173
1500uF/25V
1500uF/25V
R204
0R
PHANTOM
C170
D2
D3
1N4002
1N4002
R209
PGND
C172
R206
10R
TR4
TIP122
C175
220uF/100V
SW11
47uF/100V
ZD1
1N5261
(47V 0.5W)
C171
R208
10K
47uF/100V
R207
390K
CN2.5-2P-90
D4
47uF/100V
1N4002
MAIN R (UNBAL)
X30
3c5e1a
4d
RN
R184
120R
JY-6351G-02-250
R185
3c5e1a
120R
4d
2b
RN
TN
2b
TRS
TN
R186
120R
C169
47uF/50V
SW10
CN2.5-2P-90
PGND
MAIN L (UNBAL)
TRS
R4
5K1
ALT4-R
RIGHT
MAIN OUT
(BALANCED)
X33
JY-6351G-02-250
R190
120R
MAIN-R-2
MAIN-R-3
MAIN-L-2
MAIN-L-3
X37
JY-5030-030G
213
R195
120R
123
R192
120R
789
LEFT
X38
JY-5030-030G
213
R201
5K1
R196
R197
120R
120R
101112
SW9A
PS-42E85L
R200
5K1
R194
R193
120R
120R
456
P
SW9C
PS-42E85L
R199
120R
5K1
R203
P
SW9D
PS-42E85L
R198
R202
5K1
120R
P
SW9B
PS-42E85L
PHANTOM PWR
CN5
AC IN
X28
INSERT1
3c5e1a
4d
RN
RTN-CH1
INS-CH1
JY-6351G-02-250
INSERT2
2b
TRS
TN
R180
120R
RTN-CH2
INS-CH2
RTN-CH3
INS-CH3
RTN-CH4
3c5e1a
4d
2b
TRS
RN
TN
INS-CH4
MAIN-R-2
MAIN-R-3
MAIN-L-2
MAIN-L-3
X31
JY-6351G-02-250
INSERT3
3c5e1a
R187
120R
X34
JY-6351G-02-250
INSERT4
4d
2b
TRS
RN
TN
R188
120R
3c5e1a
X35
JY-6351G-02-250
4d
2b
TRS
RN
TN
R191
120R
3c5e1a
X36
4d
JY-6351G-02-250
2b
FOOTSW
1 2 3 4 5 6 7 8
D
C
B
A
Page 6
D
12
PRE-CH9
20K
R149
C
PRE-CH10
20K
R151
PRE-CH11
20K
R150
PRE-CH12
20K
R155
B
A
22 of
VER040709
KENNY HO.
RevisionModel No:
Drawn By:
Sheet
C108
47u/25V
7
U16B
10K
R114
4580M
C56
22P
1110987654321
AMX180FXPU1-2
10K
R84
C127
RN
TN
3c5e1a4d2b
LINE IN 9
R100
20K
C97
47u/25V
1
22P
C55
U11A
4580M
R66
8K2
3
2
22P
C54
R65
5K11
R81
R80
10K
1
U12A
4580M
R63
5K11
3
2
R44
3K60
C34
47uF/50V
R16
4R7
213
4
10K
7
22P
C53
22P
C52
VR9
Z10K
C10
47P
R25
R24
PH PWR
6.81K 1%
C8
470P
R15
4R7
X23
SMC-6.02
U12B
4580M
5K11
R64
5
6
R52
27R
C42
1000uF/10V
R45
3K60
C35
47uF/50V
6.81K 1%
(LEVEL +4dBu/-10dBv)
R82
22P
C51
10K
18K
R79
C121
RN
TN
3c5e1a4d2b
MIC 5
LINE IN 5
100P
TRS
TRS
10K
5
6
R110
2K
R159
10K
R106
22P
C69
C129
100P
X7
JY-6351G-02-250
LEFT(MONO)
PRE-CH5
20K
R147
C106
47u/25V
7
U13B
4580M
10K
R96
R83
5
6
10K
R93
2K
R156
18K
R90
22P
C66
100P
100P
C124
X4
JY-6351G-02-250
LEFT(MONO)
C109
47u/25V
1
U16A
4580M
10K
R113
C72
22P
(LEVEL +4dBu/-10dBv)
SW7A
PS-22E85L
10K
R107
C131
RN
TN
3c5e1a4d2b
C68
22P
10K
SW5A
PS-22E85L
18K
R89
C122
RN
TN
3c5e1a4d2b
10K
R112
3
2
2K
R160
10K
R108
100P
TRS
RIGHT
LINE IN 10
PRE-CH6
C107
47u/25V
1
10K
R97
2
2K
R157
18K
R91
100P
TRS
RIGHT
LINE IN 6
SW7B
PS-22E85L
22P
C71
100P
C132
X8
JY-6351G-02-250
20K
R148
U13A
4580M
3
10K
(LEVEL +4dBu/-10dBv) (LEVEL +4dBu/-10dBv)
R94
SW5B
PS-22E85L
22P
C64
100P
C123
X5
JY-6351G-02-250
C110
47u/25V
7
U17B
10K
R115
4580M
C73
22P
10K
R105
C128
RN
TN
3c5e1a4d2b
LINE IN 11
C67
22P
10K
R88
C125
RN
TN
3c5e1a4d2b
LINE IN 7
100P
TRS
100P
TRS
10K
5
6
R111
2K
R161
10K
R109
22P
C70
C130
100P
X9
JY-6351G-02-250
LEFT(MONO)
PRE-CH7
20K
R146
C103
47u/25V
7
U15B
10K
R98
4580M
10K
5
6
R95
2K
R158
10K
22P
R92
C65
C126
100P
X6
JY-6351G-02-250
LEFT(MONO)
C115
47u/25V
1
U17A
4580M
10K
R125
C81
22P
(LEVEL +4dBu/-10dBv)
SW8A
PS-22E85L
10K
R122
C135
RN
TN
3c5e1a4d2b
LINE IN 12
C79
22P
(LEVEL +4dBu/-10dBv)
SW6A
PS-22E85L
10K
R118
C133
RN
TN
3c5e1a4d2b
LINE IN 8
R163
100P
TRS
R162
100P
TRS
10K
R124
3
2
2K
10K
22P
R123
C80
100P
C136
X12
JY-6351G-02-250
RIGHT
PRE-CH8
20K
R154
C114
47u/25V
1
U15A
4580M
10K
R121
10K
R120
3
2
2K
10K
22P
R119
C78
100P
C134
X11
JY-6351G-02-250
RIGHT
C24
100n
C25
100n
84
(LEVEL +4dBu/-10dBv)
U18C
4580M
C167
C166
100n
SW8B
PS-22E85L
84
C162
100n
84
C160
100n
84
C158
100n
84
C156
100n
84
C154
100n
84
C152
100n
84
C149
100n
84
C147
100n
84
C145
100n
84
(LEVEL +4dBu/-10dBv)
C143
100n
84
SW6B
PS-22E85L
C141
100n
84
C139
100n
84
C137
100n
84
100n
+VCC
C151
100n
C113
47u/25V
84
84
PHONES
2b
R172
120R
2
10K
R126
-VCC
C168
100n
C116
47u/25V
U10C
BA15218N
U9C
BA15218N
X21
JY-6351G-02-250
R174
R173
120R
120R
1
U10A
BA15218N
3
1
3
2
CTRL-R-R
6
U9A
BA15218N
R127
10K
22P
C120
U15C
4580M
C163
100n
U13C
4580M
C161
100n
U12C
4580M
C159
100n
U11C
4580M
C157
100n
U17C
4580M
C155
100n
U16C
4580M
C153
100n
U8C
4580M
C150
100n
U7C
4580M
C148
100n
U6C
4580M
C146
100n
U5C
4580M
C144
100n
U4C
4580M
C142
100n
U3C
4580M
C140
100n
U2C
4580M
C138
100n
U1C
4580M
-VCC
+VCC
X27
SCP6873NS3232
TAPE IN TAPE OUT
CN3
CN2
PRE-CH9
CN1
MAIN-L-2
MAIN-R-2
MAIN-L-2
1K
R176
1 4
2 5
L(WHITE)
123456789101112131415
CTRL-R-L
CTRL-R-R
2TK-IN-L
2TK-IN-R
+5VD
PGND
DGND
PH LED
ALT4-R
ALT3-L
FOOTSW
2TK-IN-L
MAIN-L-3
2TK-IN-R
CTRL-R-L
CTRL-R-R
123456789101112131415
PRE-CH10
PRE-CH11
PRE-CH12
GND
MAIN-L-2
MAIN-R-2
AUX-RTN2-L
AUX-RTN2-R
AUX-SEND1
AUX-SEND2
AUX-RTN1-L
AUX-RTN1-R
12345678910111213
GND
+VCC
RTN-CH1
RTN-CH2
MAIN-R-2
1K
R177
6
3
R(RED)
-VCC
RTN-CH3
RTN-CH4
PRE-CH5
PRE-CH6
PRE-CH7
PRE-CH8
2TK-IN-L
16
CN2.0-16P-180
GND
ALT3 TO CR-L
ALT4 TO CR-R
16
CN2.0-16P-180
MAIN-R-3
EFXRTN-R
EFXRTN-L
14
CN2.0-14P-180
3c5e1a
4d
2TK-IN-R
22P
C119
AMX180FXPU1
12-Oct-2004
AMX180FXPU1.S01
PCB# AMX180FXPU1.PCB
INPUT STAGE ( CH1-CH4 )
A2
Titel
Size
File:
Date:
R175
120R
7
U10B
BA15218N
5
7
U9B
BA15218N
5
6
CTRL-R-L
STEREO AUX
3c5e1a4d2b
LEFT
CTRL ROOM OUT
3c5e1a
4d
2b
R171
120R
R168
120R
CTRL-R-L
AUX-RTN2-L
C193
C186
100P
47u/25V
X15
JY-6351G-02-250
LEFT 2
RETURN2
AUX SEND1
INS-CH1
123
SW1A
LO CUT
PS-22E85L
20K
R140
C94
47u/25V
1
U2A
4580M
R62
5K11
3
2
22P
C48
R59
5K11
R76
10K
1
U1A
4580M
R56
5K11
3
2
VR5
Z10K
R41
3K60
R32
11K0
C31
47uF/50V
R21
6.81K 1%
C21
22u/35V
C3
470P
R13
4R7
213
4
C2
470P
MIC 1
6K8
R136
C84
0.22uF/50V
22P
C50
C83
0.22uF/50V
R77
10K
22P
C47
22P
C46
R51
27R
C6
47P
C33
R22
PH PWR
6.81K 1%
R12
4R7
3c5e1a4d2b
X22
SMC-6.02
LINE IN1
R142
20K
C96
47u/25V
7
U2B
4580M
5
6
1K3
R132
R58
62K
R128
C82
0.22uF/50V
7
U1B
5K11
4580M
5
6
U3A
C41
1000uF/10V
R43
3K60
R33
11K0
11K0
R31
47uF/50V
C23
22u/35V
C5
R2
R1
X1
C32
470P
C22
51K
51K
C1
470P
JY-6351G-02-250
INS-CH2
123
SW2A
LO CUT
C95
47u/25V
1
U4A
4580M
3
2
22P
C49
R60
R78
10K
1
4580M
R57
3
2
R42
3K60
47uF/50V
22u/35V
R11
4R7
4
MIC 2
PS-22E85L
20K
R141
R61
5K11
5K11
5K11
VR6
Z10K
R23
6.81K 1%
C4
470P
R14
4R7
213
6K8
R137
C89
0.22uF/50V
C87
22P
C63
0.22uF/50V
R133
R86
10K
22P
C60
22P
C58
C16
47P
R54
27R
C36
R28
PH PWR
6.81K 1%
3c5e1a4d2b
X25
SMC-6.02
LINE IN2
R145
20K
C100
47u/25V
7
U4B
4580M
5
6
1K3
47uF/50V
62K
R130
C86
0.22uF/50V
7
U3B
4580M
R68
5K11
5
6
C43
1000uF/10V
R46
R36
11K0
C27
C13
22u/35V
R7
R6
X2
U5A
3K60
C37
R38
11K0
47uF/50V
470P
C26
51K
51K
C11
470P
JY-6351G-02-250
INS-CH3
123
SW3A
LO CUT
PS-22E85L
20K
R143
C98
47u/25V
1
U6A
4580M
R71
5K11
3
2
22P
C61
R70
5K11
R87
10K
1
R69
5K11
4580M
3
2
VR7
R47
3K60
R26
6.81K 1%
C12
470P
22u/35V
R17
4R7
R18
4R7
213
4
MIC 3
6K8
R138
C90
0.22uF/50V
C88
0.22uF/50V
22P
C62
R85
10K
22P
C59
22P
C57
R67
R53
Z10K
27R
C15
47P
C38
R27
PH PWR
6.81K 1%
3c5e1a4d2b
X24
SMC-6.02
LINE IN3
R144
20K
C99
47u/25V
7
U6B
4580M
5
6
1K3
R129
5K11
62K
R134
C85
0.22uF/50V
7
U5B
4580M
5
6
U7A
C44
1000uF/10V
R48
3K60
R40
11K0
R37
11K0
47uF/50V
C28
22u/35V
R8
X3
C39
47uF/50V
C14
470P
C29
51K
51K
R5
C17
470P
JY-6351G-02-250
INS-CH4
123
SW4A
LO CUT
PS-22E85L
20K
R152
C111
47u/25V
1
U8A
4580M
R75
5K11
3
2
22P
C76
R74
5K11
R117
10K
1
4580M
R73
5K11
3
2
VR8
Z10K
R49
3K60
R30
6.81K 1%
C18
470P
22u/35V
R19
R20
4R7
4R7
213
4
MIC 4
6K8
R139
C93
0.22uF/50V
C92
0.22uF/50V
22P
C77
R135
R116
10K
22P
C75
22P
C74
R72
5K11
C20
47P
R55
27R
C40
R29
PH PWR
6.81K 1%
3c5e1a4d2b
X26
SMC-6.02
LINE IN4
R153
20K
C112
47u/25V
7
U8B
4580M
5
6
1K3
62K
R131
C91
0.22uF/50V
7
U7B
4580M
5
6
C45
1000uF/10V
R50
3K60
R39
11K0
47uF/50V
C30
C19
22u/35V
470P
51K
R10
51K
R9
3c5e1a4d2b
AUX-RTN1-L
C191
C183
47u/25V
X10
JY-6351G-02-250
LEFT 1
RETURN1
STEREO AUX
(MONO / MASTER)
X17
3c5e1a
4d
2b
TRS
RN
TN
R165
120R
R164
120R
AUX-SEND1
AUX-RTN1-R
C185
100P
47u/25V
3c5e1a4d2b
X13
JY-6351G-02-250
RIGHT 1
AUX SEND2
X18
3c5e1a
4d
2b
JY-6351G-02-250
R166
C192
100P
X14
JY-6351G-02-250
JY-6351G-02-250
TRS
RN
TN
R169
120R
120R
AUX-SEND2
R178 R179
EFXRTN-L
RIGHT
X20
JY-6351G-02-250
EFXRTN-R
3c5e1a4d2b
X19
3c5e1a
4d
2b
JY-6351G-02-250
R170
120R
R167
120R
CTRL-R-R
AUX-RTN2-R
C194
C187
100P
47u/25V
X16
JY-6351G-02-250
RIGHT 2
1 2 3 4 5 6 7 8 9 10 11 12
D
C
B
A
Page 7
D
04-3
121110987654321
CH2
CH3
CH4
CH5/6
CH7/8
CH9/10
CH11/12
RED
LD22
3906
TR19
R250
120R 1/4W
+VCC
10
12
R249
510R
SW23D
PS-42E85L
11
CR-A
RED
RED
LD16
LD19
10
12
10
12
SW17D
PS-42E85L
SW20D
PS-42E85L
11
11
RED
RED
LD10
LD13
10
12
10
12
SW11D
PS-42E85L
SW14D
PS-42E85L
11
11
RED
RED
LD4
LD7
10
12
10
12
SW5D
SW8D
PS-42E85L
11
11
C
CH1
RED
LD1
(MUTE/ALT3-4)
-VCC
10
12
SW2D
PS-42E85L
PS-42E85L
11
AMX180FXMN1
AMX180FXMN1.S01
B
AMX180FXMN1
AMX180FXMN1.S02
AMX180FXMN1
AMX180FXMN1.S03
A
41 of
VER040709
KENNY HO.
RevisionModel No:
Drawn By:
Sheet
AMX180FXMN1
12-Oct-2004
AMX180FXMN1.Sch
PCB# AMX180MN1.PCB
CH1~CH12
A3
Titel
Size
File:
Date:
AMX180FXMN1-1
ALT-3
ALT-4
AFL-L
LEFT-BUS
RIGHT-BUS
1
3
4
6
SW14A
SW14B
2
5
PS-42E85L
PS-42E85L
5K1
5K1
R162
R161
SW14:MUTE/ALT3-4
SW15:SOLO,PFL
BAL
VR34
R213
4K7
5K1
R105
C33
47u/25V
R225
12K7
1
U6A
22P
C153
3
2
5K1
R153
R431
5K1
22P
C154
4580M
R433
5K1
R432
VR35B
R97
10K
C18
1M
R181
47u/25V
1
22P
C145
C81
18n(M)
VR29A
B50K
C69
18n(M)
EQ HI
U5A
4580M
3
2
C17
47u/25V
R34
910R
C93
12n(M)
B50K
VR30A
1K3
1K1
R17
R5
910R
R33
12KHZ
PRE-CH5
AFL-R
1
3
4
6
SW15A
SW15B
2
5
PS-42E85L
PS-42E85L
27K
27K
R241
R242
SOLO(PFL)
AUX-1
AUX-2
VR32
W50K
AUX-PRE
VR33
W50K
AUX-POST
5K1
5K1
R164
R163
B5K
J5
POST
R214
4K7
7
9
7
R106
5K1
SW14C
SW15C
8
8
PS-42E85L
PS-42E85L
C34
47u/25V
12K7
7
R226
5
6
5K1
R154
5K1
LEVEL
10KD
R98
10K
22P
C149
C82
18n(M)
B50K
VR29B
C73
18n(M)
6K8
R62
C105
12n(M)
VR31A
B50K
R61
6K8
MID
2.5K
10K
R107
U6B
4580M
R434
5K1
LEVEL
VR35A
10KD
C26
1M
R185
7
U5B
5
6
C25
47u/25V
R41
C97
12n(M)
VR30B
1K3
1K1
R9
R21
R42
EQ HI
12KHZ
C121
R89
10K
33n(M)
C122
33n(M)
LO
80HZ
(PRE)
1
3
9
SW13A
2
PS-22E85L
AUX1 PRE/POST
R227
22P
C155
R438
+VCC
R193
1K5
6K8
R77
47u/25V
4580M
910R
B50K
910R
R209
C165
2.2u/50V
R121
6K8
R70
C109
12n(M)
VR31B
B50K
6K8
R69
MID
2.5K
-VCC
R129
YEL
LD14
10
(SOLO)
PRE-CH6
5K1
LD15
RED
PEAK
3904
TR4
3904
TR3
4K7
47K
10K
R93
C129
33n(M)
C130
33n(M)
LO
80HZ
LOGIC
2K2
(LOGIC=2.0V or 0.5V)
LOGIC
D3
BAS316
12
SW15D
PS-42E85L
11
ALT-3
ALT-4
AFL-L
LEFT-BUS
RIGHT-BUS
1
3
4
6
SW17A
SW17B
2
5
PS-42E85L
PS-42E85L
5K1
5K1
R166
R165
SW17:MUTE/ALT3-4
SW18:SOLO,PFL
BAL
VR41
R215
4K7
5K1
R108
C35
47u/25V
12K7
1
U8A
22P
C156
4580M
R441
5K1
3
2
5K1
R155
PGND
22P
C146
C83
18n(M)
VR36A
B50K
C70
18n(M)
EQ HI
12KHZ
R439
VR42B
R99
10K
C20
1M
R182
47u/25V
1
U7A
4580M
3
2
C19
47u/25V
R36
910R
C94
12n(M)
B50K
VR37A
1K3
1K1
R18
R6
910R
R35
PRE-CH7
AFL-R
1
3
4
6
SW18A
SW18B
2
5
PS-42E85L
PS-42E85L
27K
27K
R243
R244
SOLO(PFL)
AUX-1
AUX-2
VR39
W50K
AUX-PRE
VR40
W50K
AUX-POST
5K1
5K1
R168
R167
B5K
J6
POST
R216
4K7
7
9
7
R109
5K1
SW17C
SW18C
8
8
PS-42E85L
PS-42E85L
C36
47u/25V
12K7
7
R228
5
6
5K1
R156
5K1
LEVEL
10KD
R100
10K
22P
C150
C84
18n(M)
B50K
VR36B
C74
18n(M)
6K8
R64
C106
12n(M)
VR38A
B50K
R63
6K8
MID
2.5K
10K
R110
U8B
4580M
R442
5K1
LEVEL
VR42A
10KD
C28
1M
R186
7
5
6
C27
47u/25V
R43
C98
12n(M)
VR37B
1K3
1K1
R10
R22
EQ HI
12KHZ
C123
R90
10K
33n(M)
C124
33n(M)
LO
80HZ
(PRE)
1
3
9
SW16A
2
PS-22E85L
AUX1 PRE/POST
R229
22P
C157
R440
+VCC
R194
1K5
6K8
R78
47u/25V
C166
2.2u/50V
U7B
4580M
R122
6K8
910R
R72
C110
B50K
12n(M)
VR38B
B50K
6K8
R71
R44
910R
MID
2.5K
-VCC
R130
YEL
LD17
10
(SOLO)
PRE-CH8
5K1
LD18
RED
PEAK
3904
TR8
3904
TR7
R210
4K7
47K
10K
R94
C131
33n(M)
C132
33n(M)
LO
80HZ
LOGIC
2K2
C85
(LOGIC=2.0V or 0.5V)
LOGIC
D5
BAS316
12
SW18D
PS-42E85L
11
ALT-3
ALT-4
AFL-L
LEFT-BUS
RIGHT-BUS
1
3
4
6
SW20A
SW20B
2
5
PS-42E85L
PS-42E85L
5K1
5K1
R170
R169
SW20:MUTE/ALT3-4
SW21:SOLO,PFL
BAL
VR48
R217
4K7
5K1
R111
C37
47u/25V
12K7
1
U10A
3
2
5K1
R157
PGND
22P
C147
18n(M)
VR43A
B50K
C71
18n(M)
EQ HI
12KHZ
22P
C158
4580M
R447
5K1
R445
VR49B
R101
10K
C22
1M
R183
47u/25V
1
U9A
4580M
3
2
C21
47u/25V
R38
910R
C95
12n(M)
B50K
VR44A
1K3
1K1
R19
R7
910R
R37
PRE-CH9
AFL-R
1
3
4
6
SW21A
SW21B
2
5
PS-42E85L
PS-42E85L
27K
27K
R245
R246
SOLO(PFL)
AUX-1
AUX-2
VR46
W50K
AUX-PRE
VR47
W50K
AUX-POST
5K1
5K1
R172
R171
B5K
J7
POST
R218
4K7
7
9
7
R112
5K1
SW20C
SW21C
8
8
PS-42E85L
PS-42E85L
C38
47u/25V
12K7
7
R230
5
6
5K1
R158
5K1
LEVEL
10KD
R102
10K
C151
C86
18n(M)
B50K
VR43B
C75
18n(M)
6K8
R66
C107
12n(M)
VR45A
B50K
R65
6K8
MID
2.5K
10K
R113
U10B
4580M
R448
5K1
LEVEL
VR49A
10KD
C30
1M
R187
7
22P
U9B
5
6
C29
47u/25V
R45
C99
12n(M)
VR44B
1K3
1K1
R11
R23
R46
EQ HI
12KHZ
C125
R91
10K
33n(M)
C126
33n(M)
LO
80HZ
(PRE)
1
3
9
SW19A
2
PS-22E85L
AUX1 PRE/POST
R231
22P
C159
R446
+VCC
R195
1K5
6K8
R79
47u/25V
C167
2.2u/50V
4580M
R123
6K8
910R
R74
C111
B50K
12n(M)
VR45B
B50K
6K8
R73
910R
MID
2.5K
-VCC
R131
YEL
LD20
10
(SOLO)
PRE-CH10
5K1
LD21
RED
PEAK
3904
TR12
3904
TR11
R211
4K7
47K
10K
R95
C133
33n(M)
C134
33n(M)
LO
80HZ
LOGIC
2K2
11
C87
(LOGIC=2.0V or 0.5V)
LOGIC
D7
BAS316
12
SW21D
PS-42E85L
ALT-3
ALT-4
AFL-L
LEFT-BUS
RIGHT-BUS
1
3
4
6
SW23A
SW23B
2
5
PS-42E85L
PS-42E85L
5K1
5K1
R174
R173
SW23:MUTE/ALT3-4
SW23:SOLO,PFL
VR55
BAL
R219
4K7
5K1
R114
C39
47u/25V
12K7
1
U12A
22P
C160
4580M
R450
5K1
3
2
5K1
R159
PGND
22P
C148
18n(M)
VR50A
B50K
C72
18n(M)
EQ HI
R449
10KD
VR56B
R103
10K
C24
1M
R184
47u/25V
1
U11A
4580M
3
2
C23
47u/25V
R40
910R
C96
12n(M)
B50K
VR51A
1K3
1K1
R20
R8
910R
R39
12KHZ
PRE-CH11
AFL-R
1
3
4
6
SW24A
SW24B
2
5
PS-42E85L
PS-42E85L
27K
27K
R247
R248
SOLO(PFL)
AUX-1
AUX-2
VR53
W50K
AUX-PRE
VR54
W50K
AUX-POST
5K1
5K1
R176
R175
B5K
J8
POST
R220
4K7
7
9
7
R115
5K1
SW23C
SW24C
8
8
PS-42E85L
PS-42E85L
C40
47u/25V
12K7
7
R232
5
6
5K1
R160
5K1
LEVEL
R104
10K
22P
C152
C88
18n(M)
B50K
VR50B
C76
18n(M)
6K8
R68
C108
12n(M)
VR52A
B50K
R67
6K8
MID
2.5K
10K
R116
U12B
4580M
R451
5K1
LEVEL
VR56A
10KD
C32
1M
R188
7
U11B
5
6
C31
47u/25V
R47
C100
12n(M)
VR51B
1K3
1K1
R12
R24
R48
EQ HI
12KHZ
C127
R92
10K
33n(M)
C128
33n(M)
LO
80HZ
(PRE)
1
3
9
SW22A
2
PS-22E85L
AUX1 PRE/POST
+VCC
LD24
RED
R196
1K5
PEAK
PGND
3904
TR18
6K8
R80
47u/25V
C168
2.2u/50V
4580M
910R
C112
B50K
12n(M)
910R
MID
2.5K
YEL
LD23
(SOLO)
PRE-CH12
3904
TR17
R212
4K7
R124
47K
6K8
R76
VR52B
R75
-VCC
10K
R96
C135
33n(M)
B50K
6K8
C136
33n(M)
LO
80HZ
LOGIC
R132
2K2
(LOGIC=2.0V or 0.5V)
LOGIC
D9
BAS316
10
12
SW24D
PS-42E85L
11
PRE-CH5
ALT-3
ALT-4
AFL-L
LEFT-BUS
RIGHT-BUS
1
3
4
6
SW2A
SW2B
2
5
PS-42E85L
PS-42E85L
5K1
5K1
R138
R137
SW2:MUTE/ALT3-4
SW3:SOLO,PFL
PAN
R201
4K7
C13
47u/25V
R221
15K
1
U1A
4580M
22P
C141
R430
5K1
3
2
680R
R133
R428
7K68
C137
C77
18n(M)
VR1
B50K
C65
18n(M)
VR7A
C9
47u/25V
7
22P
1M
R177
5
6
C5
47u/25V
C89
12n(M)
1K1
R1
R13
EQ HI
AFL-R
1
3
4
6
SW3A
2
PS-42E85L
27K
R233
VR6
B5K
R202
SW2C
PS-42E85L
LEVEL
10KD
U1B
4580M
R25
910R
B50K
VR2
1K3
910R
R26
C1
47u/25V
RTN-CH1
RTN-CH1
SOLO(PFL)
SW3B
5
PS-42E85L
27K
R234
4K7
7
9
7
9
SW3C
8
8
PS-42E85L
10K
R85
R189
+VCC
6K8
R50
C101
12n(M)
VR3
B50K
6K8
R49
LO
MID
2.5K
PRE-CH6
ALT-3
ALT-4
LEFT-BUS
RIGHT-BUS
1
3
4
AUX-1
AUX-2
VR4
W50K
AUX-PRE
VR5
W50K
AUX-POST
SW5:MUTE/ALT3-4
6K8
6K8
R140
R139
123
J1
POST
(PRE)
1
3
SW1A
2
PS-22E85L
AUX1 PRE/POST
LD3
RED
PEAK
1K5
3904
TR2
6K8
R57
C161
2.2u/50V
C113
33n(M)
C114
33n(M)
80HZ
3904
TR1
4K7
R197
47K
R117
-VCC
10K
R81
LOGIC
R125
2K2
LOGIC
LD2
YEL
10
12
(SOLO)
11
SW6:SOLO,PFL
R222
22P
C142
R429
7K68
PGND
C78
18n(M)
(LOGIC=2.0V or 0.5V)
VR8
B50K
D2
BAS316
C66
18n(M)
SW3D
PS-42E85L
6
SW5A
SW5B
2
5
PS-42E85L
PS-42E85L
5K1
5K1
R142
R141
VR13
PAN
R203
4K7
C14
47u/25V
15K
1
U2A
4580M
R436
5K1
3
2
680R
R134
VR14A
C10
47u/25V
7
22P
1M
C138
R178
5
6
C6
47u/25V
C90
12n(M)
1K1
R2
R14
EQ HI
PRE-CH7
AFL-L
AFL-R
1
3
4
6
AUX-2
SW6A
2
PS-42E85L
27K
R235
B5K
R204
SW5C
PS-42E85L
LEVEL
10KD
U2B
4580M
R27
910R
B50K
VR9
1K3
910R
R28
C2
47u/25V
RTN-CH2
RTN-CH2
SOLO(PFL)
SW6B
5
PS-42E85L
VR12
27K
R236
4K7
7
9
8
C102
12n(M)
MID
2.5K
AUX-POST
J2
POST
1
3
7
9
SW4A
2
PS-22E85L
SW6C
8
PS-42E85L
10K
R86
LD6
R190
1K5
+VCC
6K8
R58
C162
2.2u/50V
C115
6K8
R52
VR10
R51
10K
R82
33n(M)
B50K
LD5
6K8
C116
33n(M)
LO
80HZ
PRE-CH8
ALT-3
ALT-4
LEFT-BUS
1
AUX-1
VR11
W50K
AUX-PRE
W50K
6K8
6K8
R144
R143
(PRE)
AUX1 PRE/POST
RED
PEAK
PGND
3904
TR6
3904
TR5
4K7
R198
47K
R118
-VCC
LOGIC
R126
2K2
(LOGIC=2.0V or 0.5V)
LOGIC
D4
BAS316
YEL
10
12
(SOLO)
SW6D
PS-42E85L
11
3
SW8A
2
PS-42E85L
5K1
R145
SW8:MUTE/ALT3-4
SW9:SOLO,PFL
R205
4K7
C15
47u/25V
R223
15K
1
U3A
22P
C143
3
2
680R
R135
R435
7K68
22P
C139
R179
C79
18n(M)
VR15
B50K
C67
18n(M)
EQ HI
AFL-L
RIGHT-BUS
4
6
1
3
SW8B
SW9A
5
2
PS-42E85L
PS-42E85L
27K
5K1
R237
R146
VR20
B5K
PAN
R206
7
SW8C
4580M
1M
C7
C91
R3
PS-42E85L
R437
5K1
10KD
LEVEL
VR21A
C11
47u/25V
7
U3B
4580M
5
6
47u/25V
R29
910R
12n(M)
B50K
VR16
1K3
1K1
R15
910R
R30
C3
47u/25V
RTN-CH3
RTN-CH3
PRE-CH9
AFL-R
4
6
SOLO(PFL)
SW9B
5
PS-42E85L
27K
R238
4K7
9
7
9
SW9C
8
8
PS-42E85L
10K
R87
R191
1K5
+VCC
6K8
R59
C163
2.2u/50V
C117
6K8
R54
33n(M)
C103
12n(M)
VR17
B50K
6K8
R53
C118
LO
80HZ
MID
2.5K
AUX-1
AUX-2
VR19
W50K
AUX-POST
6K8
R147
J3
POST
(PRE)
1
3
SW7A
2
PS-22E85L
AUX1 PRE/POST
LD9
RED
PEAK
3904
TR10
4K7
R199
47K
R119
-VCC
10K
R83
R127
2K2
YEL
LD8
33n(M)
10
(SOLO)
PRE-CH10
ALT-3
ALT-4
AFL-L
LEFT-BUS
RIGHT-BUS
1
3
4
6
SW11A
SW11B
2
5
PS-42E85L
VR18
W50K
AUX-PRE
6K8
R148
22P
C144
R443
PGND
3904
TR9
LOGIC
(LOGIC=2.0V or 0.5V)
LOGIC
D6
BAS316
12
SW9D
PS-42E85L
11
PS-42E85L
5K1
5K1
R150
R149
SW11:MUTE/ALT3-4
SW12:SOLO,PFL
R207
4K7
C16
47u/25V
R224
15K
1
U4A
4580M
R444
5K1
3
2
680R
R136
7K68
C140
C80
18n(M)
VR22
B50K
C68
18n(M)
VR28A
C12
47u/25V
7
22P
1M
R180
5
6
C8
47u/25V
C92
12n(M)
1K1
R4
R16
EQ HI
AFL-R
1
3
4
6
SW12A
SW12B
2
5
PS-42E85L
PS-42E85L
27K
27K
R239
R240
VR27
B5K
PAN
R208
4K7
7
9
SW11C
SW12C
8
PS-42E85L
R88
LEVEL
10KD
+VCC
U4B
4580M
R56
R31
910R
C104
12n(M)
B50K
VR23
1K3
C4
VR24
R55
910R
R32
MID
2.5K
47u/25V
RTN-CH4
RTN-CH4
PRE-CH11
AUX-1
AUX-2
SOLO(PFL)
VR25
W50K
AUX-PRE
VR26
W50K
AUX-POST
6K8
6K8
R152
R151
J4
POST
(PRE)
1
3
7
9
SW10A
2
PS-22E85L
8
PS-42E85L
AUX1 PRE/POST
10K
LD12
RED
PEAK
R192
1K5
3904
TR16
6K8
R60
C164
2.2u/50V
C119
6K8
33n(M)
B50K
6K8
C120
33n(M)
LO
80HZ
3904
TR15
4K7
R200
47K
R120
-VCC
10K
R84
LOGIC
R128
2K2
(LOGIC=2.0V or 0.5V)
LOGIC
D8
BAS316
YEL
LD11
10
12
(SOLO)
SW12D
PS-42E85L
11
PRE-CH12
C64
C61
100n
84
C60
100n
84
C59
100n
84
C56
100n
84
C55
100n
84
C51
100n
84
C50
100n
PGND
84
C49
100n
84
C45
100n
84
C44
100n
84
C43
100n
84
C41
100n
84
100n
U12C
4580M
C63
100n
U11C
4580M
C62
100n
U10C
4580M
C58
100n
U9C
4580M
C57
100n
U8C
4580M
C54
100n
U7C
4580M
C53
100n
U6C
4580M
C52
100n
U5C
4580M
C48
100n
U4C
4580M
C47
100n
U3C
4580M
C46
100n
U2C
4580M
C42
100n
U1C
4580M
-VCC
+VCC
1 2 3 4 5 6 7 8 9 10 11 12
D
C
B
A
Page 8
D
04-4
8
C
B
A
42 of
VER040709
KENNY HO.
RevisionModel No:
Drawn By:
Sheet
LEFT-BUS
LEFT-BUS
7654321
AMX180FXMN1-2
C253
12K
R263
C213
48K7
R317
22P
47u/25V
1
2
22P
C254
U20A
4580M
3
RIGHT-BUS
14K
RIGHT-BUS
R266
14K
R265
12K
R264
C214
48K7
R318
47u/25V
7
6
22P
C255
U20B
4580M
5
AUX-1
47K
R321
SW25A
PS-22E85L
EFX TO AUX1
57K6
R319
20K
R315
C215
R320
47u/25V
1
C256
22P
U21A
4580M
3
2
AUX-1
AMX180FXMN1
47K
R322
SW25B
PS-22E85L
20K
R316
C216
57K6
47u/25V
7
U21B
4580M
5
6
2TK TO MIX
LEFT-BUS
SW28A
PS-22E85L
W50K
VR65A
RIGHT-BUS
SW28B
PS-22E85L
W50K
VR65B
12-Oct-2004
AMX180FXMN1.S01
PCB# AMX180MN1.PCB
MAIN/DISPLAY STAGE
A3
Titel
Size
File:
Date:
2TK IN
8K2
W50K
VR58A
22K
R307
R291
10K
AUX RETURN 1
AUX-RTN1-L
AUX-RTN1-L
W50K
VR58B
22K
R308
R294
10K
W50K
VR57A
22K
R309
R298
10K
AUX RETURN 2
AUX-RTN1-R
AUX-RTN1-R
AUX-RTN2-L
AUX-RTN2-L
W50K
VR57B
22K
R310
R300
10K
22P
C185
AUX-RTN2-R
AUX-RTN2-R
2TK TO CR-L
R261
R303
C211
1K
R311
C205
47u/25V
10K
47u/25V
7
U22B
4580M
22P
5
6
1K5
R312
C251
100P
C186
R313
2TK TO CR-R
C206
8K2
R262
R304
C212
10K
47u/25V
1
U22A
4580M
3
2
1K
1K5
R314
C310
100P
C252
47u/25V
100n
84
C311
100n
U28C
4580M
2TK-IN-L
2TK-IN-L
MAIN-L-2
MAIN OUT
MAIN-L-2
(BALANCED)
C197
47u/25V
C241
22P
C175
LEFT
MAIN MIX
C187
47u/25V
C312
22P
R454
10K
6
MAIN-L-3
LEFT
MAIN-L-3
R283
10K
22P
36K
R273
R255
7
5
R284
10K
C245
R259
R256
47u/25V
5K1
7
U14B
4580M
5
6
5K1
1
U14A
4580M
3
2
6K2
VR62A
10KD
U28B
4580M
MAIN-R-2
MAIN-R-2
C198
47u/25V
C242
C176
22P
RIGHT
MAIN MIX
C188
47u/25V
C313
22P
R455
10K
2
MAIN-R-3
ALT3-L
RIGHT
MAIN-R-3
R286
R285
10K
R260
22P
R258
36K
R274
R257
10K
C246
47u/25V
5K1
7
U15B
4580M
5
6
5K1
1
U15A
4580M
3
2
6K2
VR63A
10KD
ALT 3/4 OUT
44K2
R269
22P
C177
6
(ALT-3)
ALT 3-4
C189
1
U28A
4580M
22P
C171
R253
3
14K
LEFT-BUS
SW27A
PS-22E85L
(ALT3/4 TO MIX)
18K
R305
R287
10K
C243
47u/25V
7
C178
22P
U16B
4580M
5
W50K
VR59B
R277
6K2
47u/25V
1
C172
U16A
4580M
3
2
ALT4-R
RIGHT-BUS
SW27B
PS-22E85L
18K
R306
R288
10K
C244
44K2
R270
47u/25V
7
U17B
4580M
5
6
W50K
VR59A
6K2
R278
C190
47u/25V
1
22P
C179
R458
C209
C173
22P
U17A
4580M
3
2
R254
14K
AUX-SEND1
AUX-SEND1
R289
10K
C199
25K
R271
7
47u/25V
C180
U18B
4580M
5
6
3K6
47u/25V
W50K
VR60
R279
AUX1 SEND
R267
8K2
C195
47u/25V
27K
1
22P
U18A
4580M
3
2
2TK-IN-R
2TK-IN-R
AUX-SEND2
AUX-SEND2
R290
10K
C200
25K
R272
7
47u/25V
22P
U19B
4580M
5
6
R459
3K6
C210
47u/25V
W50K
VR61
8K2
AUX2 SEND
22P
C174
R280
C191
27K
R268
47u/25V
1
U19A
4580M
3
2
C235
100n
84
C234
100n
84
C229
100n
84
C228
100n
84
C227
100n
84
C223
100n
84
C222
100n
84
C221
100n
84
C218
100n
84
C217
100n
84
+VCC
C238
100n
U22C
4580M
C237
100n
U21C
4580M
C232
100n
U20C
4580M
C231
100n
U19C
4580M
C230
100n
U18C
4580M
C226
100n
U17C
4580M
C225
100n
U16C
4580M
C224
100n
U15C
4580M
C220
100n
U14C
4580M
C219
100n
U13C
4580M
-VCC
R452
10K
7
C170
U13B
4580M
4K7
22P
C169
R251
5
6
LEFT-BUS
D
R453
10K
1
ALT-3
ALT-4
AUX-1
AUX-2
22P
U13A
4K7
R252
4580M
3
2
1 2 3 4 5 6 7 8
RIGHT-BUS
C
B
A
Page 9
D
04-5
8
C
123456789101112131415
CN3
CTRL-R-L
CTRL-R-R
2TK-IN-L
2TK-IN-R
FOOTSW
ALT4-R
ALT3-L
2TK-IN-L
2TK-IN-R
MAIN-L-3
CTRL-R-L
CTRL-R-R
B
16
GND
+5VD
PGND
DGND
PH LED
ALT3 TO CR-L
ALT4 TO CR-R
A
VER040709
43 of
KENNY HO.
RevisionModel No:
Drawn By:
Sheet
AMX180FXMN1
CONTROL ROOM STAGE
12-Oct-2004
AMX180FXMN1.S02
12345678910111213
CN2
C282
C287
CTRL ROOM SOURCE
22P
AMX180FXMN1-3
R426
22P
62K
R412
LEFT
CTRL ROOM
0R
R366
C292
47u/25V
22P
C285
R376
SW-FET
SW-FET
SW29A
PS-22E85L
R406
C289
47u/25V
10K
R362
2
SOLO(PFL)
SOLO(PFL)
PRE-CH9
PRE-CH10
PRE-CH11
PRE-CH12
AUX-RTN2-R
AUX-RTN1-L
AUX-RTN1-R
CTRL-R-L
CTRL-R-L
10K
1
U23A
4580M
3
2
5K1
R385
VR64B
10KD
47K
100K
R358
R420
7
U23B
4580M
PFL-IN-L
L-METER
20K
5
6
PFL-IN-L
12K
R407
J112
TR20
SW30A
PS-22E85L
MAIN MIX
7K5
R372
MAIN-L-2
20K
R368
1
U25A
4580M
3
5K1
R383
SW31A
ALT-3
PS-22E85L
12K
8K2
R373
ALT3 TO CR-L
SW26B
PS-42E85L
4
C290
22P
C283
R378
82K
TR21
62K
R410
SW-FET
2TK
2TK TO CR-L
PFL-IN-L
PFL-IN-L
5
6
20K
R369
47u/25V
7
U25B
4580M
5
6
AFL-L
AFL-L
22P
C288
RIGHT
CTRL ROOM
C293
22P
C286
J112
SW-FET
SW-FET
SW-FET
PFL-IN-R
8
SW26C
PS-42E85L
7
C291
47u/25V
22P
C284
82K
R379
6
AFL-R
CTRL-R-R
12345678910111213
CTRL-R-R
10K
R427
1
U24A
4580M
3
2
5K1
R386
62K
R413
R367
47u/25V
R377
SW29B
PFL-IN-R
AFL-R
VR64A
10KD
0R
7
U24B
20K
5
6
TR22
J112
SW30B
PS-22E85L
PS-22E85L
MAIN MIX
8K2
7K5
R374
R408
MAIN-R-2
9
20K
R370
7
U26B
4580M
5
47K
R359
R421
100K
PFL-IN-R
4580M
PFL-IN-R
12K
R409
R411
5K1
R384
SW31B
ALT-4
PS-22E85L
12K
R375
2TK TO CR-R
ALT4 TO CR-R
PFL
YEL
LD27
1
3
SW26A
2
PS-42E85L
+VCC
+VCC
J112
TR23
62K
SW-FET
SW-FET
2TK
SW-FET
C299
2.2u/50V
SW-FET
20K
5K1
R371
R382
SOLO
ACTIVE
5K1
R381
RED
LD26
1
U26A
4580M
3
2
10K
R363
R380
220K
R356
100K
LOGIC
R-METER
TR24
J112
R357
100K
10
12
SW26D
PS-42E85L
11
D11
D12
BAS316
BAS316
C296
100n
10K
R364
15K
R361
15K
R360
CN1
GND
+VCC
RTN-CH1
RTN-CH2
RTN-CH3
RTN-CH4
+VCC
2K
R422
-VCC
LD30
RED
U35B
LM339
1
YEL
LD31
LD32
(+4) (+7) (+10) (+18)
LD33
LD34
LD35
LEFT METER
LD36
LD37
LD38
LD39
LD40
(-30) (-20) (-10) (-7) (-4) (-2) (0) (+2)
LD41
TR13
U35C
LM339
14
GR
GR
GR
GR
GR
GR
GR
GR
GR
GR
U34B
LM339
1
U34C
LM339
14
U33B
LM339
1
U33C
LM339
14
U32B
LM339
1
U32C
LM339
14
U31B
LM339
1
U31C
LM339
14
U30B
LM339
1
U30C
LM339
14
3906
R387
120R 1/4W
+VCC
7654321
14
1
2
CN17
GND
MAIN-L-2
MAIN-R-2
AUX-SEND1
AUX-SEND2
AUX-RTN2-L
-VCC
PRE-CH5
PRE-CH6
PRE-CH7
PRE-CH8
GR
LD29
PWR ON
6
7
8
9
6
7
8
9
6
7
8
9
6
7
8
9
6
7
8
9
6
7
8
9
R388
510R
EFXRTN-R
MAIN-R-3
14
PGND
+VCC
EFXRTN-L
PH LED
4K7
R423
8K2
R419
4
5
R418
5K6
10
11
R417
2K
4
5
R416
1K3
10
11
R415
620R
4
5
R414
510R
10
11
R403
470R
4
5
R405
330R
10
11
R402
470R
4
5
R404
330R
10
11
R401
470R
4
5
R391
120R
10
11
56R
R390
PGND
CR-A
R389
510R
R365
10K
PGND
LD28
RED
PHANTOM
-VCC
LD42
U35A
LM339
2
U35D
LM339
13
U34A
LM339
2
U34D
LM339
13
U33A
LM339
2
U33D
LM339
13
U32A
LM339
2
U32D
LM339
13
U31A
LM339
2
U31D
LM339
13
U30A
LM339
2
U30D
LM339
13
PGND
RED
LD43
YEL
LD44
GR
LD45
GR
LD46
GR
LD47
GR
LD48
GR
LD49
GR
LD50
GR
LD51
GR
LD52
GR
LD53
GR
3906
TR14
D16
D13
C306
100n
84
C305
100n
84
C304
100n
84
C302
100n
84
+VCC
+VCC
47R
R424
100n
C300
D17
1
RLS4148
3
2
D14
7
RLS4148
5
6
C309
U26C
4580M
C308
U25C
4580M
C307
U24C
4580M
C303
U23C
4580M
-VCC
C294
C295
47u/25V
PGND
312
U35E
LM339
312
U34E
LM339
312
U33E
LM339
312
U32E
LM339
312
U31E
LM339
312
U30E
LM339
84
U27C
4580M
R398
0R0
R394
RLS4148
U27A
LM358
R396
R397
0R0
R393
RLS4148
U27B
LM358
R395
100K
R399
100n
100n
100n
100n
47u/25V
-VCC
47R
R425
100n
C301
10K
PGNDPGND
PGND
C298
47u/25V
100K
10K
PGND
C297
47u/25V
36K
A2(C)
Titel
Size
File:
Date:
R400
36K
D1B
R392
DA204K
DA204K
D1A
120R 1/4W
L-METER
R-METER
LOGIC
1 2 3 4 5 6 7 8
D
C
B
A
Page 10
D
04-6
C
B
A
VER040709
44 of
KENNY HO.
RevisionModel No:
FOOTSW
4321
R352
220R
AMX180FXMN1-4
COM
EN2
124
SDB161PVB15FS
AR2
680R*4
123
7 8
5 6
3 4
1 2
DGND
8
4
JP1
PGND
U49_1
PRESETVARIATION
C263_1
C263
4.7uF
SW401
(MUTE)
PS-22E85NL
DGND
R353
220R
UDASP IN/OUT SECTION
Drawn By:
Sheet
AMX180FXMN1
12-Oct-2004
AMX180FXMN1.S03
A2(C)
Titel
Size
LD401_2
File:
Date:
COM
+5VD
124
EN1
SDB161PVB15FS
123
AR1
680R*4
7 8
5 6
3 4
1 2
12345678910
CN11
HEADER 8X2
+5VD
DGND
8
4
1112
1314
1516
DGND
AUX-SEND2
C261_1
C261
4.7uF
3
RL1B
RY-5W-K
(MUTE)
5
7
LD401
C262
4.7uF
RED
PEAK(FLICKER)
MUTE(GLOW)
+VCC
C262_1
RL1C
RY-5W-K
(MUTE)
4
6
8
+VCC
GND
-VCC
C261_1
C262_1
TR400_C
123456789
CN4
R331_2
R335_2
C260_2
+5VD
CN11_16
EFXRTN-L
C275
100N
PGND
DGND
EFXRTN-R
D20
RLS4148
CN11_16
U49_1
C263_1
LD401_2
C260_2
R335_2
R331_2
12
+5VD
10111213141516
1 2 3 4
CON16
RL1A
TR400_C
RY-5W-K
D
C
B
A
Page 11
D
8
C
B
A
VER040507
11 of
KENNY HO.
RevisionModel No:
FX-DSP
Drawn By:
Sheet
FX-DSP
FX-DSP
20-Oct-2004
DGND
7654321
U49D
U49F
74HC14
74HC14
8 9
12 13
DGND
12
14
13
J
K
R
15
CLK
S
11
Q10Q
U48B
74HC109
9
R415
47K
+5VD
4
6
RS
TG2TH
DS
CTR
OUT
U43A
NE555
3
U49C
74HC14
5 6
DGND
C350
10uF
7
5
DGND
DGND
DGND
C333
100N
D15
BAS316
C353
+5VD
R414
10K
D7
BAS316
R413
10K
+5VD
Q6Q
U48A
74HC109
R412
10K
10K
R411
R410
10K
TR17
BR
1uF
12
U49A
4J2
3
K
R
CLK
S
7
R409
10K
DGND
74HC14
C352
1uF
DGND
DGND
1
5
UDASP IN/OUT SECTION
DGNDDGND
FX-DSP-NEW.Sch
A2(C)
Titel
Size
File:
Date:
TR16
U49B
74HC14
3 4
D10A
R400
10K
C348
33P
5
R399
C345
C329
6
10K
R398
10K
U44B
1.5nF 2.5%
4580M
7
10K
R397
3
2
22P
R422
3K3
U44A
4580M
1
R420
100R
R408
10K
C349
33P
C332
5
R406
C347
1.5nF 2.5%
C331
6
10K
R405
10K
7
10K
R402
3
2
22P
R423
3K3
1
R421
100R
(MUTE)
22P
U45B
4580M
R404
10K
C346
1.5nF 2.5%
C330
22P
U45A
4580M
(MUTE)
1
R407
10K
3
2
R403
7
R424
2K2
5
6
R401
10K
RB400D
R419
7K5
U46A
4580M
10K
+VCC
U46B
4580M
BR
D16
DA202K
R431
820K
R426
220R
5
6
R425
2M2
R417
1M
C334
100N
U47B
LM393
7
R418
1K
3
2
U47A
R416
PEAK(FLICKER)
MUTE(GLOW)
LM393
4K7
1
+5VD
C341
100N
147
C340
100N
168
U48C
74HC109
81
84
84
C338
100N
84
C336
100N
84
C351
10uF
U49G
74HC14
DGND
U43B
NE555
U47C
LM393
U46C
4580M
C339
100N
U45C
4580M
C337
100N
U44C
4580M
-VCC
+VCC
GND
+VCC
-VCC
NetC342_1
NetC344_1
NetTR16_C
+5VD
NetCN6_16
NetU49_1
NetC343_1
PGND
DGND
NetLD54_2
NetC332_2
NetR408_2
NetR400_2
123456789
CN1
D
C
10111213141516
CN1-2.0-16P
B
A
1 2 3 4 5 6 7 8
Page 12
Page 13
PCB : 313123/2 Top Overlay
4.Printed Circuit Board
04_1
Page 14
r
4.Printed Circuit Board
PCB : AMX180PU1 Top Overlay
PCB : AMX180PU1 Top Laye
Page 15
y
r
PCB : AMX180PU1 Bottom Overlay
PCB :AMX180PU1 Bottom La
e
Page 16
p
r
PCB : AMX180MN1 Top Overlay
PCB : AMX180MN1 To
Laye
Page 17
y
r
PCB : AMX180MN1 Bottom Overlay
PCB :AMX180MN1 Bottom La
e
Page 18
D
5.Wiring Diagram
4
C
B
A
11 of
RevisionModel No:
Drawn By:
Sheet
17-Jan-2005
PCB# AMX180MN1.PCB
Titel
AMX180FX .Sch
A3
Size
File:
Date:
321
CN3
CN5SW11
SW10
CN17
P-UDASP
AMX180PU1
CN1 CN2 CN3
D
CN1 CN2
C
B
AMX180MN1
1 2 3 4
A
Page 19
7.Electrical Parts List
Page 20
Page 21
Page 22
Page 23
Page 24
Page 25
Page 26
Page 27
Page 28
Page 29
Page 30
Page 31
Page 32
Page 33
Page 34
Page 35
Page 36
Page 37
Page 38
Page 39
Page 40
Page 41
Page 42
Page 43
Machine type:AMX-180
�
Serial number:AMX180-00
�
8.Exploded Views & Mechanical Parts List
Date:2004/08/05
�
Page 44
Machine type:AMX-180FX
�
Serial number:AMX180FX-00
�
Date:2004/08/05
�
Page 45
Mechanical Parts List
Model No.
NO Item No Item Description pcs
1
MA04586 panel AMX-180FX ALTO_V1.1
2
MB03115 rear board AMX-180 1
3
HI00026 power switch RA12KKATOF 2P 1
4
HI00171 power switch R612KKAT0F1 1
5
MG00061 screw M3*10 18
6
ME00060 nut JY-6351G-02-250 29
7
MF00061 washer JY-6351G-02-250
8
NI02714 knob φ10*13.5mm 5
9
NI01863 key φ5.5*W10*7.5
10
NI01862 key 5.5*5.5*14.5
11
NI02083 knob φ10.5*18mm
12
NI02081 knob φ10.5*18mm 20
13
NI02082 knob φ10.5*18mm 8
14
NI02817 knob φ10.5*18mm 2
15
NI02377 knob φ5.5*7.5mm( 3.3*3.3mm) 8
16
NI02309 knob 24*11.5*11 8
17
NI02352 knob 24*11.5*11
18
NI02353 knob 24*11.5*11
19
NI01945 handle AMX-180;180FX_V1.0
20
HK04386 PC board P-AMX180PU1-DIP 1
21
MG00247 copper pillar M3*10*0.5PHsingle length16 1
22
MG00041 screw M3*6
23
HK04348 PC board P-AMX180MN1-DIP
24
NI00501 foot cushion 12.7*9*3t(SF-004)
25
MJ00808 power clip WL3-32T
26
NC00080 wood washer φ3.17*φ8.2*1
27
28
29
30
31
32
33
34
35
36
37
38
39
40
ALTO AMX-180
1
29
32
9
24
2
1
1
28
1
4
1
1
Page 46
Mechanical Parts List
Model No.
NO Item No Item Description pcs
1
MA04586 panel AMX-180FX ALTO_V1.1
2
MB03115 rear board AMX-180 1
3
HI00026 power switch RA12KKATOF 2P 1
4
HI00171 power switch R612KKAT0F1 1
5
MG00061 screw M3*10 18
6
ME00060 nut JY-6351G-02-250 30
7
MF00061 washer JY-6351G-02-250
8
NI02714 knob φ10*13.5mm 5
9
NI01863 key φ5.5*W10*7.5
10
NI01862 key 5.5*5.5*14.5
11
NI02083 knob φ10.5*18mm
12
NI02081 knob φ10.5*18mm 10
13
NI02633 knob φ10.5*18 10
14
NI02082 knob φ10.5*18mm 8
15
NI02817 knob φ10.5*18mm 2
16
NI02386 konb φ14*13mm 2
17
NI02377 knob φ5.5*7.5mm( 3.3*3.3mm) 8
18
NI02309 knob 24*11.5*11 8
19
NI02352 knob 24*11.5*11
20
NI02353 knob 24*11.5*11
21
NI01945 handle AMX-180;180FX_V1.0
22
HK04391 PC board P-AMX180FXPU1-DIP 1
23
MG00247 copper pillar M3*10*0.5PHsingle length16 1
24
MG00041 screw M3*6
25
HK04388 PC board P-AMX180FXMN1-DIP
26
HK03894 PC board P-313123-SMD(L-8)
27
MG00243 copper pillar M3*5*0.5PH
28
MG00036 screw M3*4
29
MJ00808 power clip WL3-32T
30
NI00501 foot cushion 12.7*9*3t(SF-004)
31
NC00080 wood washer φ3.17*φ8.2*1
32
MF00037 washer φ3*φ5*1t
33
ME00015 nut 3m/m
34
35
36
37
38
39
40
ALTO AMX-180FX
1
30
33
9
24
2
1
1
28
1
1
1
1
1
4
1
2
2
Loading...