Furuno CH-37 Installation Manual page 39

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
+
5
V
+
1
2
V
+
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
Off: ● Flickering: ● Lighting: ○ ○
R
e
i l
k c
e
s r
d
r u
n i
g
t
a r
n
s
m
i
s s
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
3. ADJUSTMENTS
TX Board
(06P0190)
m
a
k r
s
o i
. n
3-7

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