TK-7108
19
INSTALLATION /
1. Optional Board
1-1. Voice Scrambler Board Connection
■
Modification
1. Remove the cabinet and shielding cover from the trans-
ceiver.
2. Delete R202 and R267 on the TX-RX unit.
A
9
8
7
D
C
B
A
A12
1
3
7
8
9
10
11
12
1
12
B
A11
C
A10
D
A9
E
1
2
3
4
5
B5
6
B7
7
A8
8
A7
9
A3
10
B11
11
B9
12
B4
E18
Voice scrambler
board
12 pins lead wire
with connector (A)
E37-1081-05
CN2
12
6
5
11
10
1
4
5
7
9
11
1
11
11 pins lead wire
with connector (B)
E37-1080-05
CN3
R267
CN3
R202
TX-RX UNIT
Component side
■
Connection
The functions of pins of CN2 and CN3 on the TX-RX unit
are shown in the TERMINAL FUNCTION section (page 52).
Fig. 2
NK=
NJNK=
!"#$%&
NK
!"#$!%&'()*
OK
quJou
!
oOMO
oOST
quJou
`kO
`kP
!"#$%&'!"(
=E
RP
F
Fig. 1 /
N
A
9
8
7
D
C
B
A
A12
1
3
7
8
9
10
11
12
1
12
B
A11
C
A10
D
A9
E
1
2
3
4
5
B5
6
B7
7
A8
8
A7
9
A3
10
B11
11
B9
12
B4
E18
话音扰频器板
带接头(A)的
12引脚线
E37-1081-05
CN2
12
6
5
11
10
1
4
5
7
9
11
1
11
带接头(B)的
11引脚线
E37-1080-05
CN3
O