Furuno CH-37 Installation Manual page 44

Color sector scanning sonar
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Transceiver unit
MAIN Board
(06P0192)
Photo No. 2058
P
C
B
N
. o
C
R
1
1
C
R
1
2
C
R
1
3
C
R
3
9
C
R
4
0
C
R
4
1
C
R
4
2
T
X
B
o
a
d r
C
R
4
3
0
6
P
0
1
9
0
C
R
4
4
C
R
4
5
C
R
4
6
C
R
4
7
C
R
4
8
C
R
4
9
C
R
5
0
Figure 3-7 Transceiver unit
Table 3-3 LEDs in the transceiver unit
L
E
D
S
g i
n
l a
S
a t
u t
s
o
+
5
V
o
+
1
2
V
o
+
1
3
0
V
'
T
X
1
F
'
T
X
2
'
T
X
1
1
'
T
X
2
'
T
X
3
'
T
X
1
0
'
T
X
9
'
T
X
4
'
T
X
5
'
T
X
8
'
T
X
7
'
T
X
6
PRE Board
(06P0191)
Photo No. 2057
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R
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i l
k c
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s r
d
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n i
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t
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n
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m
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s s
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"
"
"
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"
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"
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3-8
TX Board
(06P0190)
'
F
i l
k c
r e
n i
: g
L
g i
t h
n i
m
a
k r
s
o i
. n
o
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