TK-8102
12
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
■
Connection
The functions of pins of CN2 and CN3 on the TX-RX unit
are shown in the TERMINAL FUNCTION section (page 37).
Fig. 1
Fig. 2
R267
CN3
R202
TX-RX UNIT
Component side
■
Pins Connection
Voice scrambler
12 pins lead wire
11 pins lead wire
functions
with connector (A)
with connector (B)
A
A-12
–
B
A-11
–
C
A-10
–
D
A-9
–
5
–
B-5
6
–
B-7
7
A-8
–
8
A-7
–
9
A-3
–
10
–
B-11
11
–
B-9
12
–
B-4
■
Setting With the KPG-70D
Select “External Devices” from the “Edit” menu and set
the “Scrambler”.
Note :
The voice scrambler board is connected subsequent to the
de-emphasis circuit.
Cushion (G13-1963-04)
Cushion (G13-1964-04)
Voice scrambler board
Front side
to CN2 and CN3
to CN2
and CN3
CN3
Voice scrambler
board
CN2
TX-RX UNIT
Component side
Fig. 3
