Installation - Kenwood TK-8102 Service Manual

TK-8102
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.
■ Connection
The functions of pins of CN2 and CN3 on the TX-RX unit
are shown in the TERMINAL FUNCTION section (page 37).
12 pins lead wire
with connector (A)
CN2 E37-1081-05
1 1
3
7
8
9
10
11
12 12
11 pins lead wire
with connector (B)
CN3 E37-1080-05
1 1
4
5
7
9
11 11
12

INSTALLATION

TX-RX UNIT
Component side
CN3
R267
R202
Fig. 1
9
Voice scrambler
board
A12 A
A11 B
8
A10 C
7
A9 D
D
E
C
1
B
2
A
3
4
B5 5
B7 6
A8 7
A7 8
A3 9
B11 10
12
B9 11
5
B4 12
E18
6
11
10
Fig. 2
■ Pins Connection
Voice scrambler 12 pins lead wire
functions with connector (A)
A A-12
B A-11
C A-10
D A-9
5 –
6 –
7 A-8
8 A-7
9 A-3
10 –
11 –
12 –
TX-RX UNIT
Component side
CN3
to CN2
CN2
and CN3
to CN2 and CN3
Front side
Fig. 3
■ 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.
11 pins lead wire
with connector (B)
–
–
–
–
B-5
B-7
–
–
–
B-11
B-9
B-4
Voice scrambler
board
Cushion (G13-1963-04)
Voice scrambler board
Cushion (G13-1964-04)