Installation - Kenwood TK-6110 Service Manual

TK-6110
1. Optional Voice Scrambler Function
The optional voice scrambler function can be used by two
methods.
1. Assign this function to any programmable keys by using
the programming software (KPG-59D).
When the programmed key is pressed, the
appears and optional scrambler function is enabled.
When the programmed key is pressed again, the
cator disappears and the function is disabled.
2. Assign the optional scrambler function to each channel
by using the programming software (KPG-59D). The op-
tional scrambler function can be used without pressing
the programmed key.
1-1. Scrambler Code Setting
The code can be configured by two methods.
1. Hold down the programmed OPT key to enter the code
setting mode.
Select a new code by pressing [
change.
When the programmed key is pressed again, the new
code is stored and exit the code setting mode.
2. Set a code for each channel by using the programming
software (KPG-59D).
2. Option Board Terminal
Terminals for mounting the option board are provided at
the center of the TX-RX unit. The table shows the corre-
spondence between the board and terminals. Disconnect
R725 and R778 in TX-RX unit when the voice scrambler
board is attached.
Connect the option board to the connection terminals of
the TX-RX unit.
2-1. Option Port 1 (For ANI board etc.)
Port name
Abbreviation Abbreviation Name
(PCB) (Schematic diagram)
B RX IN Data in
T DATA Data out
OUT
Z TCONT T control
10

INSTALLATION

indicator
indi-
] or [ ] key to
Description
Board data input.
Transceiver (Receiver demodulaion circuit)
ANI board
Board data output.
ANI board
Transceiver (Transmitter modulation circuit)
Audio amplifier power control
TX-RX unit microprocessor
TX-RX unit
Component side
R725
Fig. 1
Connection
Connected to Reference
the circuit 1kHz STD DEV
250~350mVrms
Connected to Reference
the circuit 1kHz/150mVrms
2.5~3.5kHz (Wide),
1.25~1.75kHz (Narrow)
CPU input L : Audio amp on
H : Audio amp off
A
G K S
D N X
B H L T
E P Y
C J M W
F R Z
Note