Installation - Kenwood TK-7100 Service Manual

TK-7100
■ Pins Connection
Voice scrambler 12 pins lead wire
functions with connector (A)
A
B
C
D
5
6
7
8
9
10
11
12
TX-RX UNIT
Component side
CN2
to CN2 and CN3
Front side
■ Setting With the KPG-80D
Select "External Devices" from the "Edit" menu and set
the "Scrambler".
Note :
The voice scrambler board is connected subsequent to the
de-emphasis circuit.
12

INSTALLATION

11 pins lead wire
with connector (B)
A-12 –
A-11 –
A-10 –
A-9 –
– B-5
– B-7
A-8 –
A-7 –
A-3 –
– B-11
– B-9
– B-4
CN3
Voice scrambler
board
to CN2
and CN3
Cushion (G13-1963-04)
Voice scrambler board
Cushion (G13-1964-04)
Fig. 3
2. SmarTrunk
1. Unscrew the five M2.6 screws (N87-2614 -46), then re-
move the shielding cover (F10-2491-03).
M2.6 screws
2. The SmarTrunk Board is to be mounted in the silk-
screened area.
Silk-screen
3. Adhere one side of the 27 x 17.5 x 1mm cushion G (G13-
2005 -04) to the underside of the ST-909.
ST-909
(Top side) Back of ST-909
Shielding cover
Cushion G