LTO 180FX MKII, Service Manual

Page: 7 / 33

1
2
3
4
5
6
7
8
9
10
11
12
A B C D
12
11
10
9
8
7
6
5
4
3
2
1
D C B A
8 4
U3C
4580M
8 4
U6C
4580M
8 4
U2C
4580M
C139 100n
C137
100n
C140
100n
C138
100n
+V
C
C
-V
C
C
C141 100n
C142 100n
8 4
U5C
4580M
8 4
U8C
4580M
8 4
U11C
4580M
8 4
U12C
4580M
8 4
U16C
4580M
C143 100n
C144
100n
C145 100n
C146 100n
C147 100n
C148 100n
C149 100n C150 100n
C152 100n
C153 100n
C154 100n C155 100n
C156 100n
C157 100n
C158 100n
C159
100n
C160 100n C161 100n
8 4
U1C
4580M
8 4
U4C
4580M
8 4
U7C
4580M
8 4
U17C
4580M
3c 5e 1a 4d 2b
X4
JY
-6351G
-02-
250
T R S RN TN
L
IN
E
IN
5
3c 5e 1a 4d 2b
X5
JY
-6351G
-02-
250
T R S RN TN
LEFT
(M
O
N
O
)
RI
GHT
5 6
7
U13B
4580M
R96 10K
C51
22P
R93 10K
C66
22P
R79
18K
C121 100P
R90 18K
C124
100P
3 2
1
U13A
4580M
R97
10K
C68 22P
R94
10K
C64
22P
R89 18K
C122 100P
R91
18K
C123 100P
R82
10K
R83
10K
R147
20K
R148
20K
A
M
X-180 MKII/180FX MKIIPU1
.S01
Ti
te
l
Si
z
e
F
ile
:
Da
te
:
Dr
a
w
n
By
:
Sheet
Re
v
is
io
n
M
odel
N
o
:
12-
O
ct
-2004
KENNY
HO.
IN
PUT
ST
A
G
E (
CH1-
CH4 )
2
2o
f
A
M
X-180 MKII/180FX MKIIP
U
1
VER
040709
A2
P
CB
#
A
M
X180MKII/180FX MKIIFXP
U
1
.P
C
B
3c 5e 1a 4d 2b
X7
JY
-6351G
-02-
250
T
R
S
RN TN
3c 5e 1a 4d 2b
X8
JY
-6351G
-02-
250
T
R
S
RN TN
5 6
7
U16B
4580M
R114
10K
C56 22P
C108
47u
/25V
R110
10K
C69
22P
R84
10K
C127
100P
R106 10K
C129 100P
3 2
1
U16A
4580M
R113
10K
C72 22P
C109
47u
/25V
R112
10K
C71
22P R107 10K
C131 100P
R108
10K
C132
100P
R149
20K R151
20K
3c 5e 1a 4d 2b
X9
JY
-6351G
-02-
250
T
R
S
RN TN
3c 5e 1a 4d 2b
X1
2
JY
-6351G
-02-
250
T
R
S
RN TN
5 6
7
U17B
4580M
R115
10K
C73 22P
C110
47u
/25V
R111
10K
C70
22P
R105
10K
C128
100P
R109 10K
C130 100P
3 2
1
U17A
4580M
R125 10K
C81 22P
C115
47u
/25V
R124
10K
C80
22P R122 10K
C135 100P
R123 10K
C136
100P
R150
20K R155
20K
L
IN
E
IN
6
L
IN
E
IN
9
LEFT
(M
O
N
O
)
RI
GHT
L
IN
E
IN
1
0
L
IN
E
IN
1
1
LEFT
(M
O
N
O
)
RI
GHT
L
IN
E
IN
1
2
3c 5e 1a 4d 2b
X1
3
JY
-6351G
-02-
250
ST
ER
EO
A
U
X
LEFT
1
3c 5e 1a 4d 2b
X1
4
JY
-6351G
-02-
250
RI
GHT
1
RE
T
URN2
ST
ER
EO
A
U
X
RE
T
URN1
3c 5e 1a 4d 2b
X1
5
JY
-6351G
-02-
250
3c 5e 1a 4d 2b
X1
6
JY
-6351G
-02-
250
RI
GHT
2
LEFT
2
(M
ONO /
MA
ST
ER)
3c 5e 1a 4d 2b
X1
7
JY
-6351G
-02-
250
A
U
X SEN
D
1
R165 120R R164 120R
3c 5e 1a 4d 2b
X1
8
JY
-6351G
-02-
250
A
U
X SEN
D
2
R166 120R
R169
120R
T
R
S
RN TN
T
R
S
RN TN
3c 5e 1a 4d 2b
X2
0
JY
-6351G
-02-
250
R168 120R
R171
120R
CT
RL RO
O
M
O
UT
3c 5e 1a 4d 2b
X1
9
JY
-6351G
-02-
250
R170 120R
R167
120R
LEFT RI
GHT
CT
RL
-R-
L
CT
RL
-R-
R
R176
1K
R177
1K
L(
W
H
IT
E)
R(
RED)
T
A
PE I
N
T
A
PE OUT
1
4
2
5
3
6
X2
7
S
C
P
6873NS
3232
2T
K
-I
N
-L
2T
K
-I
N
-R
M
A
IN
-R
-2
M
A
IN
-L
-2
5 6
7
U9B
BA
15218N
5 6
7
U10B
BA
15218N
C120
22P
R127
10K
R174 120R
3c 5e 1a 4d 2b
X2
1
JY
-6351G
-02-
250
R175 120R
PH
O
N
ES
R173
120R
R172 120R
3 2
1
U9A
BA
15218N
3 2
1
U10A
BA
15218N
R126
10K
C119
22P
CT
RL
-R-
L
CT
RL
-R-
R
R159
2K
SW
7
A
P
S
-22E
85L
R160
2K
SW
7
B
P
S
-22E
85L
R161
2K
SW
8
A
P
S
-22E
85L
R163
2K
SW
8
B
P
S
-22E
85L
R156
2K
SW
5
A
P
S
-22E
85L
R157
2K
SW
5
B
P
S
-22E
85L
C106
47u
/25V
C107
47u
/25V
8 4
U15C
4580M
8 4
U13C
4580M
(L
EVEL +
4
dBu/
-10dBv
)
(L
EVEL +
4
dBu/
-10dBv
)
(L
EVEL +
4
dBu/
-10dBv
)
(L
EVEL +
4
dBu/
-10dBv
)
(L
EVEL +
4
dBu/
-10dBv
)
(L
EVEL +
4
dBu/
-10dBv
)
PRE-
CH5
PRE-
CH6
PRE-
CH9
PRE-
CH10
PRE-
CH11
PRE-
CH12
C162 100n
C163 100n
C166 100n C167 100n
8 4
U9C
BA
15218N
8 4
U10C
BA
15218N
C113
47u
/25V
C116
47u
/25V
C151 100n C168 100n
+V
C
C
-V
C
C
3c 5e 1a 4d 2b
X6
JY
-6351G
-02-
250
T R S RN TN
3c 5e 1a 4d 2b
X1
1
JY
-6351G
-02-
250
T R S RN TN
5 6
7
U15B
4580M
R98
10K
C67 22P
C103
47u
/25V
R95
10K
C65
22P
R88
10K
C125 100P
R92 10K
C126 100P
3 2
1
U15A
4580M
R121 10K
C79 22P
C114
47u
/25V
R120
10K
C78
22P R118 10K
C133 100P
R119 10K
C134 100P
R146
20K
R154
20K
L
IN
E
IN
7
LEFT
(M
O
N
O
)
RI
GHT
L
IN
E
IN
8
R158
2K
SW
6
A
P
S
-22E
85L
R162
2K
SW
6
B
P
S
-22E
85L
(L
EVEL +
4
dBu/
-10dBv
)
(L
EVEL +
4
dBu/
-10dBv
)
PRE-
CH7
PRE-
CH8
VR
5
Z
10K
C2
470P
C21
22u
/35V
R32 11K0
L
IN
E
IN
1
MI
C
1
C31
47u
F
/50V
R41
3K60
R21
6.81K 1%
PH PW
R
C3 470P
R22
6.81K 1%
C33
47u
F
/50V
C6 47P
R31
11K0
R43 3K60
C23
22u
/35V
R2
51K
R1
51K
C5
470P
2 1 3 4
X2
2
S
M
C-
6.02
R56 5K11
R58
5K11
C47 22P
C46
22P
R77 10K
R51 27R
C41
1000u
F
/10V
R76 10K
R59
5K11
C48
22P
R62
5K11
C50 22P
C94 47u
/25V
R140
20K
3c 5e 1a 4d 2b
X1
JY
-6351G
-02-
250
R128
62K R132
1K3
R142
20K
C96
47u
/25V
C82
0.22u
F
/50V
C83
0.22u
F
/50V
C84
0.22u
F
/50V
R136
6K8
1 2 3
SW
1
A
P
S
-22E
85L
L
O
CUT
VR
6
Z
10K
C1
470P
C22
22u
/35V
R33 11K0
L
IN
E
IN
2
MI
C
2
C32
47u
F
/50V
R42 3K60
R23
6.81K 1%
PH PW
R
C4
470P
R28
6.81K 1%
C36
47u
F
/50V
C16 47P
R36 11K0
R46
3K60
C27
22u
/35V
R7 51K
R6
51K
C13 470P
2 1 3 4
X2
5
S
M
C-
6.02
R57 5K11 R68 5K11
C60
22P
C58
22P
R86 10K
R54 27R
C43
1000u
F
/10V
R78 10K
R60
5K11
C49
22P
R61
5K11 C63 22P
C95
47u
/25V
R141
20K
3c 5e 1a 4d 2b
X2
JY
-6351G
-02-
250
R130 62K
R133
1K3
R145 20K
C100
47u
/25V
C86
0.22u
F
/50V
C87
0.22u
F
/50V
C89
0.22u
F
/50V
R137
6K8
1 2 3
SW
2
A
P
S
-22E
85L
L
O
CUT
VR
7
Z
10K
C11
470P
C26
22u
/35V
R38 11K0
L
IN
E
IN
3
MI
C
3
C37
47u
F
/50V
R47
3K60
R26
6.81K 1%
PH PW
R
C12
470P
R27
6.81K 1%
C38
47u
F
/50V
C15
47P
R37 11K0
R48 3K60
C28
22u
/35V
R8 51K
R5 51K
C14
470P
2 1 3 4
X2
4
S
M
C-
6.02
R69 5K11
R67 5K11
C59
22P
C57
22P
R85 10K
R53 27R
C44
1000u
F
/10V
R87 10K
R70 5K11
C61
22P
R71
5K11
C62 22P
C98
47u
/25V
R143
20K
3c 5e 1a 4d 2b
X3
JY
-6351G
-02-
250
R134
62K
R129
1K3
R144 20K
C99
47u
/25V
C85
0.22u
F
/50V
C88
0.22u
F
/50V
C90
0.22u
F
/50V
R138
6K8
1 2 3
SW
3
A
P
S
-22E
85L
L
O
CUT
VR
8
Z
10K
C17 470P
C29
22u
/35V
R40 11K0
L
IN
E
IN
4
MI
C
4
C39
47u
F
/50V
R49
3K60
R30
6.81K 1%
PH PW
R
C18 470P
R29
6.81K 1%
C40
47u
F
/50V
C20
47P
R39 11K0
R50 3K60
C30
22u
/35V
R10 51K
R9 51K
C19 470P
2 1 3 4
X2
6
S
M
C-
6.02
R73 5K11
R72 5K11
C75 22P
C74 22P
R116 10K
R55 27R
C45
1000u
F
/10V
R117 10K
R74
5K11
C76
22P
R75 5K11
C77 22P
C111
47u
/25V
R152
20K
3c 5e 1a 4d 2b
X1
0
JY
-6351G
-02-
250
R131
62K R135
1K3
R153 20K
C112
47u
/25V
C91
0.22u
F
/50V
C92
0.22u
F
/50V
C93
0.22u
F
/50V
R139
6K8
1 2 3
SW
4
A
P
S
-22E
85L
L
O
CUT
5 6
7
U2B
4580M
3 2
1
U1A
4580M
5 6
7
U1B
4580M
3 2
1
U2A
4580M
3 2
1
U3A
4580M
5 6
7
U3B
4580M
3 2
1
U4A
4580M
5 6
7
U4B
4580M
3 2
1
U5A
4580M
5 6
7
U5B
4580M
3 2
1
U6A
4580M
5 6
7
U6B
4580M
3 2
1
U7A
4580M
5 6
7
U7B
4580M
3 2
1
U8A
4580M
5 6
7
U8B
4580M
R13 4R7 R12 4R7
R11 4R7
R14 4R7
R17 4R7 R18 4R7 R19 4R7 R20 4R7
VR
9
Z
10K
MI
C
5
C34
47u
F
/50V
R44 3K60
R24
6.81K 1%
PH PW
R
C8
470P
R25
6.81K 1%
C35
47u
F
/50V
C10
47P
R45 3K60
2 1 3 4
X2
3
S
M
C-
6.02
R63 5K11
R64
5K11
C53 22P
C52 22P
R81 10K
R52 27R
C42
1000u
F
/10V
R80 10K
R65
5K11
C54
22P
R66 8K2
C55 22P
C97 47u
/25V
5 6
7
U12B 4580M
3 2
1
U11A 4580M
3 2
1
U12A
4580M
R16 4R7
R15 4R7
PRE-
CH5
PRE-
CH6
PRE-
CH7
PRE-
CH8
PRE-
CH9
PRE-
CH10
PRE-
CH11
PRE-
CH12
+V
C
C
-V
C
C
GND
GND
CT
RL
-R-
L
CT
RL
-R-
R
2T
K
-I
N
-L
2T
K
-I
N
-R
PH LED
AL
T
4
-R
AL
T
3
-L
M
A
IN
-R
-2
M
A
IN
-R
-3
M
A
IN
-L
-3
M
A
IN
-L
-2
A
U
X-
RT
N1
-L
A
U
X-
RT
N1
-R
A
U
X-
SEND1
A
U
X-
SEND2
2T
K
-I
N
-L
2T
K
-I
N
-R
CT
RL
-R-
L
CT
RL
-R-
R
F
OOT
SW
PGND
RT
N-
CH1
IN
S-
CH1
RT
N-
CH2
IN
S-
CH2
RT
N-
CH3
IN
S-
CH3
RT
N-
CH4
IN
S-
CH4
M
A
IN
-R
-2
M
A
IN
-L
-2
A
U
X-
RT
N2
-L
A
U
X-
RT
N2
-R
A
U
X-
RT
N2
-L
A
U
X-
RT
N2
-R
A
U
X-
SEND1
A
U
X-
SEND2
A
U
X-
RT
N1
-R
A
U
X-
RT
N1
-L
+5
V
D
DGND
1 2 3 4 5 6 7 8 9 10 11 12 13 14
CN1 CN2.0-
14P
-180
C191
100P
C183
47u
/25V
C192
100P
C185
47u
/25V
C193
100P
C186
47u
/25V
C194 100P
C187
47u
/25V
R178
R179
GND
EFXRT
N
-L
EFXRT
N
-R
EFXRT
N
-R
EFXRT
N
-L
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
CN2 CN2.0-
16P
-180
8 4
U18C
4580M
C24 100n C25 100n
A
L
T3
TO
C
R
-L
A
L
T4
TO
C
R
-R
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
CN3 CN2.0-
16P
-180
AMX-180MKII/
1
8
0
FX MKIIPU
1
-2
R100 20K
--- 5 ---