Connection For The Kes-4 With The Tk-790; Connection For The Kes-4 With The Remote Kit; Modification Of Plug (12-Pin); If The Kch-10 Is Used - Kenwood TK-790 Service Manual

6-1. Connection for the KES-4 with the TK-790

• When taking the AF output from the accessory
connector (9-pin) on the rear of the radio
The following tools are required for changing the connec-
tor.
Extracting tool
the following extracting tool is recommended :
Molex Inc. Order No. : 11-03-0002
1. Remove the connector with jumper from the external
speaker connector on the rear panel of the radio (Fig. 8-
1).
Note : Save the jumper, which is required when the radio
is used without the external speaker.
2. Remove the terminals with the jumper from the connec-
tor housing holes number 3 and 6 using the extracting
tool.
Removing the jumper lead (Fig. 8-2)
1) Insert the extracting tool (11-03-0002) into the con-
nector while pushing the jumper lead in the direction
of (a).
2) Push the extracting tool into collapse the barbs of the
crimp terminal.
3) Pull out the lead while continuing to push the extract-
ing tool in the direction (b).
3. Reinsert the terminal with the black and white stripe lead
into hole number 2, and the terminal with the black lead
into hole number 6 (Fig. 8-3).
4. Attach the connector to the external speaker connector
on the radio.
Square-type plug
Extracting tool
(E37-0733-05)
(11-03-0002)
Fig. 8-1
1
7
9
6
Fig. 8-3
INSTALLATION
(a)
(b)
Jumper lead
Barbs
Crimp terminal
Fig. 8-2
2
Black lead
Black/White lead
TK-790/

6-2. Connection for the KES-4 with the remote kit

(KRK-5, KRK-6DH, KRK-7DB, KRK-8DBH)
(When output is from the 12-pin accessory con-
nector on the rear of the control head : remote
operation)

• Modification of plug (12-pin)

1. Remove the plug from the accessory connector (12-pins)
on the rear of the control head.
2. Cut off the end of the rubber cap, insert the KES-4
speaker cable into the cap, and insert it into pins 10 and
11.
3. Install the plug and rubber cap on the accessory connec-
tor on the rear of the control head, then clamp the bottom
of the rubber cap with the supplied tie wrap.
Plug (12P)
11
10
Fig. 9

• If the KCH-10 is used

If the KSP-1A or KES-4 is connected to the 12-pin acces-
sory connector, cut the internal speaker wire at the base of
the speaker.
If the internal speaker is used, cut the wire connected to
pins 10 and 11 of the 12-pins accessory connector at the
base of the connector (Fig. 10).
KCH-10
SP
Rear of the control head
Fig. 10
( B ) /H ( B
Rubber cap
Tie wrap
Cut
Speaker cable
(To KES-4)
CN3
CN1
CN2
)
19