1
2
3
4
5
6
78
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
+V
C
C
-V
C
C
8
4
U1
C
4580M
C3
3
100N
C3
7
100N
3c
5e
1a
4d
2b
X4
JY
-6351G
-02-
250
T
R
S
RN
TN
LINE IN 9
3c
5e
1a
4d
2b
X5
JY
-6351G
-02-
250
T
R
S
RN TN
LE
FT
RI
GHT
3
2
1
U1
A
4580M
R2 10K
C1
22P
C4
3
47u/
25V
R4
10K
C2
22P
R1
10K
C1
7
100P
R3 10K
C1
8
100P
5
6
7
U1
B
4580M
R6
10K
C3
22P
C4
4
47u/
25V
R8
10K
C4
22P
R5
10K
C1
9
100P
R7
10K
C2
0
100P
R7
1
20K
R7
2
20K
3c
5e
1a
4d
2b
X6
JY
-6351G
-02-
250
T
R
S
RN
TN
3c
5e
1a
4d
2b
X7
JY
-6351G
-02-
250
T
R
S
RN TN
3
2
1
U2
A
4580M
R1
0
10K
C5
22P
C4
5
47u/
25V
R1
2
10K
C6
22P
R9 10K
C2
1
100P
R1
1
10K
C2
2
100P
5
6
7
U2
B
4580M
R1
4
10K
C7
22P
C4
6
47u/
25V
R1
6
10K
C8
22P
R1
3
10K
C2
3
100P
R1
5
10K
C2
4
100P
R7
3
20K
R7
4
20K
TP7
TP8
TP9
TP10
3c
5e
1a
4d
2b
X18
JY
-6351G
-02-
250
T
R
S
RN
TN
3c
5e
1a
4d
2b
X19
JY
-6351G
-02-
250
T
R
S
RN
TN
3
2
1
U4
A
4580M
R2
8
10K
C1
3
22P
C5
1
47u/
25V
R3
0
10K
C1
4
22P
R2
7
10K
C2
9
100P
R2
9
10K
C3
0
100P
5
6
7
U4
B
4580M
R3
2
10K
C1
5
22P
C5
2
47u/
25V
R3
4
10K
C1
6
22P
R3
1
10K
C3
1
100P
R3
3
10K
C3
2
100P
R7
7
20K
R7
8
20K
TP11
TP12
LINE IN 10
LINE IN 11
LE
FT(M
O
NO
)
RI
GHT
LINE IN 12
LINE IN 15
LE
FT(M
O
NO
)
RI
GHT
LINE IN 16
3c
5e
1a
4d
2b
X8
JY
-6351G
-02-
250
STEREO AUX
LEFT 1
3c
5e
1a
4d
2b
X9
JY
-6351G
-02-
250
RIGHT 1
RETURN2
STEREO AUX
RETURN1
3c
5e
1a
4d
2b
X10
JY
-6351G
-02-
250
3c
5e
1a
4d
2b
X11
JY
-6351G
-02-
250
RIGHT 2
LEFT 2
(M
ONO /
MA
S
T
E
R
)
A
U
X
-RTN1-
L
A
U
X
-RTN1-
R
A
U
X
-RTN2-
L
A
U
X
-RTN2-
R
3c
5e
1a
4d
2b
X12
JY
-6351G
-02-
250
AUX SEND1
R4
3
120R
R4
4
120R
3c
5e
1a
4d
2b
X13
JY
-6351G
-02-
250
AUX SEND2
R4
5
120R
R4
6
120R
T
R
S
RN
TN
T
R
S
RN
TN
A
U
X-
SEN
D
1
A
U
X-
SEN
D
2
3c
5e
1a
4d
2b
X14
JY
-6351G
-02-
250
R4
8
120R
R4
7
120R
CTRL ROOM OUT
3c
5e
1a
4d
2b
X15
JY
-6351G
-02-
250
R5
0
120R
R4
9
120R
LEFT
RIGHT
CTRL-
R-
L
CTRL-
R-
R
R8
1
1K
R8
2
1K
L(
WHITE)
R(RED)
TA
PE I
N
TA
PE OUT
1
4
2
5
3
6
X3
SC
P6873N
S3232
2TK-
IN-
L
2TK-
IN-
R
MA
IN
-R
-2
M
A
IN
-L
-2
3
2
1
U6
A
B
A
15218N
5
6
7
U6
B
B
A
15218N
C6
4
22P
R2
4
10K
R5
3
120R
3c
5e
1a
4d
2b
X20
JY
-6351G
-02-
250
R5
4
120R
PHONES
R5
2
120R
R5
1
120R
3
2
1
U5
A
B
A
15218N
5
6
7
U5
B
B
A
15218N
R2
3
10K
C6
3
22P
CTRL-
R-
L
CTRL-
R-
R
R4
1
2K
SW
4A
PS-
22E85L
R4
2
2K
SW
4B
PS-
22E85L
R3
7
2K
SW
2A
PS-
22E85L
R3
8
2K
SW
2B
PS-
22E85L
R3
5
2K
SW
1A
PS-
22E85L
R3
6
2K
SW
1B
PS-
22E85L
8
4
U3
C
4580M
8
4
U4
C
4580M
8
4
U2
C
4580M
(LEVEL +4dB
u/
-10dB
v
)
(LEVEL +4dB
u/
-10dB
v
)
(LEVEL +4dB
u/
-10dB
v
)
(LEVEL +4dB
u/
-10dB
v
)
(LEVEL +4dB
u/
-10dB
v
)
(LEVEL +4dB
u/
-10dB
v
)
PR
E-
C
H
9
PR
E-
C
H
1
0
PR
E-
C
H
1
1
PR
E-
C
H
1
2
PR
E-
C
H
1
5
PR
E-
C
H
1
6
C3
4
100N
C3
8
100N
C3
5
100N
C3
9
100N
C3
6
100N
C4
0
100N
8
4
U5
C
B
A
15218N
8
4
U6
C
B
A
15218N
R7
9
47R
R8
0
47R
C4
7
47u/
25V
C4
8
47u/
25V
C4
1
100N
C4
2
100N
+V
C
C
-V
C
C
1
2
3
4
5
6
7
8
9
10
11
12
CN2
2.
0-
12P
(T
O
A
M
X-
220FXMN
1
)
1
2
3
4
5
6
7
8
9
10
11
12
CN1
2.
0-
12P
(T
O
A
M
X-
220FXMN
1
)
AU
X
-R
T
N
1
-L
AU
X
-R
T
N
1
-R
AU
X
-R
T
N
2
-L
AU
X
-R
T
N
2
-R
A
U
X-
SEN
D
1
A
U
X-
SEN
D
2
C
T
R
L
-R
-L
C
T
R
L
-R
-R
2TK-
IN-
L
2TK-
IN-
R
3c
5e
1a
4d
2b
X23
JY
-6351G
-02-
250
T
R
S
RN
TN
M
A
IN
R (
UNBA
L)
3c
5e
1a
4d
2b
X24
JY
-6351G
-02-
250
T
R
S
RN
TN
M
A
IN
L (
UNBA
L)
R6
4
120R
R6
3
120R
R6
6
120R
R6
5
120R
3c
5e
1a
4d
2b
X21
JY
-6351G
-02-
250
T
R
S
RN TN
A
L
T-3 (L
E
F
T)
3c
5e
1a
4d
2b
X22
JY
-6351G
-02-
250
T
R
S
RN
TN
AL
T
-4
(
R
IG
H
T
)
R5
6
120R
R5
5
120R
R5
8
120R
R5
7
120R
(BALANCED)
2
1
3
X1
JY
-5030-
030G
2
1
3
X2
JY
-5030-
030G
MAIN OUT
RIGHT
LEFT
1
2
3
SW
5A
PS-
42E85L
4
5
6
P
SW
5B
PS-
42E85L
7
8
9
P
SW
5C
PS-
42E85L
10
11
12
P
SW
5D
PS-
42E85L
R5
9
120R
R6
0
120R
R8
3
5K
1
R6
1
120R
R6
2
120R
R8
4
5K
1
R6
7
120R
R6
8
120R
R8
5
5K
1
R6
9
120R
R7
0
120R
R8
6
5
K1
PRE-
CH16
PRE-
CH15
PRE-
CH14
PRE-
CH13
PR
E-
C
H
1
6
PR
E-
C
H
1
5
(T
O
A
M
X-
220FXMN
1
)
1
2
3
4
5
6
7
8
9
10
11
12
CN3
2.
0-
12P
PR
E-
C
H
1
4
PR
E-
C
H
1
3
PR
E-
C
H
1
2
PR
E-
C
H
1
1
PR
E-
C
H
1
0
PR
E-
C
H
9
PRE-
CH12
PRE-
CH11
PRE-
CH10
PRE-
CH9
D1
1N
4002
D2
1N
4002
ZD
1
1N
5261
C5
3
47uF/
100V
D4
1N
4002
D3
1N
4002
C5
4
47uF/
100V
TR
1
7815A
C5
7
2200uF/
25V
PGND
C5
9
1000u/
25V
D5
R
L
S4148
C5
8
2200uF/
25V
C6
0
1000u/
25V
D6
R
L
S4148
C6
1
100uF/
100V
PGND
R8
7
390K
C5
6
47uF/
100V
R8
8
10K
R8
9
10R
R9
0
20K
C5
5
47uF/
100V
TR
3
TI
P122
+V
C
C
-V
C
C
PH PW
R
TR
2
7915A
PHANTOM PWR
(47V 0.5W
)
CN6
A
C
IN
SW
9
CN2
.5
-2
P
-9
0
PGND
R9
1
0R
0
PHANTOM
SW
10
CN2
.5
-2
P
-9
0
TR
4
7805
PGND
+5V
C6
2
1000uF/
16V
PGND
DGND
R9
2
0R
0
3c
5e
1a
4d
2b
X16
JY
-6351G
-02-
250
T
R
S
RN
TN
3c
5e
1a
4d
2b
X17
JY
-6351G
-02-
250
T
R
S
RN
TN
3
2
1
U3
A
4580M
R2
5
10K
C1
1
22P
C4
9
47u/
25V
R1
9
10K
C9
22P
R1
7
10K
C2
5
100P
R1
8
10K
C2
6
100P
5
6
7
U3
B
4580M
R2
6
10K
C1
2
22P
C5
0
47u/
25V
R2
2
10K
C1
0
22P
R2
0
10K
C2
7
100P
R2
1
10K
C2
8
100P
R7
5
20K
R7
6
20K
TP5
TP6
LINE IN 13
LE
FT(M
O
NO
)
RI
GHT
LINE IN 14
R3
9
2K
SW
3A
PS-
22E85L
R4
0
2K
SW
3B
PS-
22E85L
(LEVEL +4dB
u/
-10dB
v
)
(LEVEL +4dB
u/
-10dB
v
)
PR
E-
C
H
1
3
PR
E-
C
H
1
4
1
2
3
4
5
6
7
8
9
10
11
12
CN5
2.
0-
12P
(T
O
A
M
X-
220FXMN
1
)
EFXRT
N
-L
EFXRT
N
-R
R9
3
R9
4
EFXRT
N
-R
EFXRT
N
-L
3c
5e
1a
4d
2b
X25
JY
-6351G
-02-
250
FOOTSWITCH
AMX
-220
MKII/220
FX
MKII
PU1
+V
C
C
-V
C
C
+5V
GND
DGND
PGND
PH PW
R
+V
CC
-V
C
C
+5V
GN
D
DG
ND
PGN
D
A
LT3-
L
A
LT4-
R
M
A
IN
-R
-2
M
A
IN
-R
-3
M
A
IN
-L
-2
M
A
IN
-L
-3
EF
XR
T
N
-L
EF
XR
T
N
-R
F
OOT
SWI
T
C
H
-1
a
F
OOT
SWI
T
C
H
-1
a
A
LT3-
L
A
LT4-
R
M
A
IN
-R
-2
M
A
IN
-R
-3
M
A
IN
-L
-2
M
A
IN
-L
-3
+V
C
C
-V
C
C
GND
PGND
(T
O
A
M
X-
220FXPU
2)
1
2
3
4
5
6
7
8
CN4
2.
0-
8P
+V
CC
-V
C
C
GN
D
PGN
D
PH PW
R
PH
PWR
C
235
100P
C6
8
47u/
25V
TP
2
5
TP
2
4
TP
2
3
TP
2
6
C
234
100P
C6
7
47u/
25V
C
236
100P
C7
1
47u/
25V
C
237
100P
C7
2
47u/
25V
C6
5
47u/
25V
C6
6
47u/
25V
C7
0
47u/
25V
C6
9
47u/
25V
R
100
10K
R
102
10K
R
103
10K
R
101
10K
3
2
1
U8
A
4580M
5
6
7
U8
B
4580M
3
2
1
U9
A
4580M
5
6
7
U9
B
4580M
C7
7
22P
C7
9
22P
C7
8
22P
C8
0
22P
R
159
12K
R
162
12K
R
160
6.
8K
R
161
6.
8K
8
4
U8
C
4580M
8
4
U9
C
4580M
C7
3
100N
C7
4
100N
C7
5
100N
C7
6
100N
C8
1
2200uF/
25V
C8
2
2200uF/
25V
AMX-220MKII/220FX MKII
P
U
1
.S
c
h
Ti
te
l
Si
z
e
File
:
Da
te
:
D
rawn By
:
Sheet
Re
v
isio
n
M
odel
N
o
:
1-
Sep-
2004
WE
N
X
IA
N
G
AMX-220MKII/220FX MKII SCHEMATIC DIAGRAM
1
1o
f
AMX-220MKII/220FX MKII
P
U
1
VER
040828
A3
--- 5 ---
Содержание AMX-220FX
Страница 1: ...Service Manual www altoproaudio com Version 2 0 MODEL AMX 220MKII AMX 220FX MKII Revised on Dec 2009...
Страница 12: ...For AMX 220FX MKII only 10...
Страница 13: ...PCB 313123 2 Top Overlay 5 PCB Layout 11...
Страница 14: ...AMX 220MKII 220FX MKIIPU1 Top Overlay AMX 220MKII 220FX MKII PU1 TopLayer 12...
Страница 15: ...AMX 220MKII 220FX MKII PU1Bottom Overlay AMX 220MKII 220FX MKII PU1 Bottom Layer 13...
Страница 16: ...AMX 220MKII 220FX MKII PU2 Top Overlay AMX 220MKII 220FX MKII PU2 TOP Layer 14...
Страница 17: ...AMX 220MKII 220FX MKII PU2 Bottom overlay AMX 220MKII 220FX MKII PU2 Bottom Layer 15...
Страница 18: ...AMX 220MKII 220FX MKII MN1 Top overlay AMX 220MKII 220FX MKII MN1 TOP Layer 16...
Страница 19: ...AMX 220MKII 220FXMKII MN1 Bottom Overlay AMX 220MKII 220FX MKII MN1 Bottom Layer 17...
Страница 20: ...AMX 220MKII 220FX MKII MN2 Top overlay AMX 220MKII 220FX MKII MN2TOP Layer 18...
Страница 21: ...AMX 220MKII 220FX MKII MN2 Bottom Overlay AMX 220MKII 220FX MKII MN2Bottom Layer 19...
Страница 22: ...12VMETER Top overlay 12VMETER Top Layer 12VMETER Bottom Layer 12VMETER Top overlay 20...
Страница 23: ...DSP FOr AMX 220FXMKII only 21...
Страница 25: ...MODEL No AMX 220 MKII 7 Exploded Views Mechanical Parts List 23...
Страница 26: ...MODEL No AMX 220FX MKII 24...