32
MX420 Installation and Service Manual
M
X 422
P
ro
fess
io
na
l D
G
PS
N
av
ig
at
o
r
M
X 422
Pr
o
fes
si
on
al
D
G
P
S
Navi
ga
to
r
R
E
D
[
P
w
r I
n
+
12~
32
Vdc
]
R
E
D
/W
H
T
[+
12
V
O
ut
t
o
M
x421]
RE
D
[P
w
r
In
+
12
~
32
V
d
c]
R
E
D
/W
H
T
[
+
12 V Out
to
M
x421]
B
R
N
[N
M
E
A
1
In
(A
)]
B
R
N
/W
H
T
[N
M
E
A
1 I
n
(
B
)]
BR
N
[N
M
E
A
1
I
n
(A
)]
BR
N
/W
H
T
[N
M
E
A
1
I
n
(B
)]
PR
PL
[N
M
E
A
1
O
ut
(A)
]
P
R
P
L
/W
H
T
[N
M
E
A
1 O
ut
(B
)]
PR
PL
[
N
M
E
A
1
Out
(A
)]
PR
PL/
W
H
T
[
N
M
EA1 O
u
t
(B
)]
OR
G
OR
G/
W
H
T
O
R
G
OR
G
/W
H
T
YEL
YEL/
B
LK
YE
L
YE
L/
BL
K
G
R
N
[
N
M
E
A
2
In
(A
)]
G
R
N
/W
H
T
[
N
M
E
A2
I
n
(B
)]
G
R
N
[N
M
EA2 I
n
(A)
]
G
R
N/
W
H
T
[N
M
E
A
2
In
(
B
)]
B
LU
[
N
M
E
A
2
O
u
t
(A
)]
B
LU/
W
H
T
[N
M
E
A
2
O
u
t
(B
)]
B
L
U
[N
M
E
A
2
O
u
t (
A
)]
BLU
/W
H
T
[
N
M
E
A2
O
u
t (B)
]
B
L
K
[P
w
r
In
(-
)]
BL
K
/W
H
T
[
AL
A
R
M
o
u
t]
BLK
[P
w
r I
n
(-
)]
BLK
/W
H
T
[
ALA
R
M
o
ut
]
G
R
Y
[
R
S-
232 T
X
D
]
G
R
Y/
B
LK
[N
ot
U
sed
]
Shiel
d
[
G
N
D
to
M
x421]
GR
Y
[
R
S-
232
T
X
D
]
GR
Y/
B
LK
[N
ot
U
se
d
]
C
onne
ct
or
(A)
(18
-Pi
n)
C
onn
ec
to
r
(A
)
(18
-Pi
n)
M
X
42
0/
8
(Ma
ste
r)
M
x420
/2
(Sl
a
ve
)
M
X
4
21/
B
RE
D
RE
D
RE
D
GR
N
OR
G
BR
N
BL
U
BLK
BL
K
BLK
2 A
m
p
.
Fu
se
2 A
m
p.
Fu
se
+1
2~
32
V
D
C
Po
w
er
To
N
eg
at
iv
e
G
ND.
Te
rm
in
al
B
loc
k
(U
se
r Su
ppl
ied)
Te
rm
in
al
B
lo
ck
(U
se
r Su
p
pl
ie
d
Re
f to
Pi
n3
(
N
e
g.)
R
ef t
o P
in
3
(N
eg
.)
[N
M
E
A
3 / G
P
S
I
n
(A
) fr
om
A
nt.
]
[N
M
E
A
3
/
G
P
S
In
(
A
) fr
o
m
A
n
t.]
[N
M
E
A
3 / G
P
S
O
ut
(
A
) fr
om
A
nt.
]
[NM
E
A
3
/ G
P
S
O
ut
(
A
)
fr
o
m
A
n
t.]
[N
M
EA3
/ GP
S I
n
(
B
)]
N
o
te
: F
o
r de
ta
ils
on C
abl
es
B
a
n
d C
re
fe
r
to
F
ig
u
re
4
.4
.
[N
M
E
A
3
/
G
P
S
I
n (
B
)]
[N
M
E
A
3
/ G
P
S
O
u
t (
B
)]
[N
M
E
A
3
/
G
P
S
O
u
t (
B
)]
1
2
16 4
5
6
7
8
9
10
11
12
13 14
15
3
18
17
1
2
16 4
5
6
7
8
9
10
11
12
13 14
15
3
18
17 NC
NC
To
C
abl
e
B
See F
ig
. 4.
4
Figure 4.6 MX420/BR Dual Control Wiring Diagram
Summary of Contents for MX420
Page 1: ...Installation Service Manual MX420 Navigation System ...
Page 5: ......
Page 8: ...1 MX 420 Installation and Service Manual List of Components SECTION 1 LIST OF COMPONENTS ...
Page 9: ...MX 420 Installation and Service Manual List of Components 2 ...
Page 15: ...MX 420 Installation and Service Manual List of Components 8 ...
Page 17: ...MX420 Installation and Service Manual Technical Specifications 10 ...
Page 24: ...17 MX420 Installation and Service Manual SECTION 3 MECHANICALAND INSTALLATION DRAWINGS ...
Page 25: ...18 MX420 Installation and Service Manual ...
Page 32: ...25 MX420 Installation and Service Manual SECTION 4 ELECTRICALINSTALLATION DRAWINGS ...
Page 33: ...26 MX420 Installation and Service Manual ...
Page 49: ...42 MX420 Installation and Service Manual ...
Page 57: ...50 MX 420 Installation and Service Manual SECTION 5 INSTALLATION NOTES ...