Installation - Kenwood TK-860G Service Manual Supplement

Ignition Sense Cable (KCT-18 : Option)
The KCT-18 is an optional cable for enabling the ignition
function. The ignition function lets you turn the power to the
transceiver on and off with the car ignition key.
If you use the Horn Alert function or the Manual Relay
function, you can turn the function off while driving with the
ignition key.
Connecting the KCT-18 to the Transceiver
1. Install the KCT-19 in the transceiver.
2. Insert the KCT-18 lead terminal (
square plug ( 1 ) supplied with the KCT-19, then insert
the square plug into the KCT-19 connector (
KCT-19
Fig. 1
Modifying the Transceiver
Modify the transceiver as follows to turn the power or
the Horn Alert or Manual Relay function on and off with the
ignition key.
1. Remove the lower half of the transceiver case.
2. Set jumper resistors (0 ) R134 and R135 of the TX-RX
unit (A/2) as shown in Table 1.
KCT-19
CN2
R133
R134
Fig. 2

INSTALLATION

2 ) into pin 3 of the
).
3
3
1
3
Contact
13
6
15
2
1
KCT-18
TX-RX UNIT
(A/2)
ANT
TK-860G/862G
Operation when KCT-18 R134
is connected
Enable
Power on/off and Horn Disable Enable
Alert or AUX-A on/off
Horn Alert or AUX-A Enable
on/off
Disable Disable
Table 1 R134 and R135 setup chart
PA/HA Unit (KAP-1 : Option)
Installing the KAP-1 in the Transceiver
The Horn Alert (max. 2A drive) and Public Address func-
tions are enabled by inserting the KAP-1 W1 (3P; white/
black/red) into CN3 on the TX-RX unit, inserting W2 (3P;
green) into CN7 on the TX-RX unit, and connecting the KCT-
19 (option) to CN2 and CN3 of the KAP-1.
• Installation procedure
1. Open the upper case of the transceiver.
2. Insert the two cables (
KAP-1 switch unit into the connectors on the transceiver.
3. Secure the switch unit board to the chassis with a screw
( ). The notch ( ) in the board must be placed at the
2
3
front left side.
4. Attach the cushion on the top of the KAP-1 switch unit.
Cushion
(G13-1710-04)
3
4
3
2
W1
W2
CN1
CN2
1
CN3
1
CN3
CN7
Fig. 3
R135
Enable KCT-18 cannot
be connected
Disable
Power cannot
be turned on
) with connectors from the
1
KCT-19
5