Installation; Front Panel Kit (Kch-10, Kch-11); Connection With Tk-790(B)/H(B); Install The Accessory Knobs - Kenwood TK-790 Service Manual

TK-790/ ( B
1. Contents

• Front panel kit (KCH-10, KCH-11)

Description and use of the knob supplied with the KCH-
10/11
• Optional voice scrambler function
Voice scrambler use and connection
• Optional ANI function
ANI board connection
• Ignition sense cable (KCT-18)
Description of the ignition function and timed power off
function and connection
• External speaker (KES-4)
KES-4 connection method and modification for increas-
ing the speaker output of the control head
• Horn alert function
Modification for changing the function of the ACC termi-
nal for horn alert
• Accessory terminal function
Description and use of D-SUB 25-pin ACC terminals, "MI/
DI" and "SB"
• Connection with remote kit
Modification of the radio to use KRK-5, KRK-6DH, KRK-
7DB, or KRK-8DBH
2. Front Panel Kit (KCH-10, KCH-11)

2-2. Connection with TK-790(B)/H(B)

1. Remove the upper and lower halves of the case of the
TK-790(B)/H(B).
2. Connect the lead (W501) with a connector of the control
unit (X57-561 B/3) to CN1 of the KCH-10 or KCH-11.
3. Install the KCH-10 or KCH-11 on the radio using the
screws (N32-3006-46) (
kit. Take care not to get the lead between the KCH-10 or
KCH-11 and an edge of the case. (You can install the
panel upside down if necessary to install the radio.)
4. Reinstall the upper and lower halves of the case.
5. Connection the short plug for the accessory connector
(9-pins) on the rear of the radio.
1
KCH-10 or
KCH-11
16
) /H ( B )

INSTALLATION

) supplied with the front panel
1
1
Fig. 1

2-3. Install the accessory knobs

When a function is set by the programming software
(KPG-44D), the key legend can be changed by inserting the
accessory knobs into PF1 to PF9 of the KCH-11 (PF1 to PF5
: KCH-10). The accessory contains a set of 30 knobs : AN, D/
A, DIM, HA, HC, IC, MON, OPT, OST, PA, RCL, RPT, SCN,
SP, SPM, SQ, TA, , , CH1, CH2, CH3, CH4, CH5, AUX A,
AUX B, AUX C, EMG, and blank.
1
2
3
4
5
6
Fig. 2
No. K29-5276-*3 K29-5277-*3
1 AN
2 D/A
3 DIM
4 HA
5 HC
6 IC
7 MON
8 OPT
9 OST
10 PA
KCH-10
POWER
GRP
TX BUSY
VOL CH
KCH-11
POWER
CALL MON SCAN
GRP
TX BUSY
VOL CH
Fig. 3
7
8
9
10
K29-5305-*3
RCL CH1
RPT CH2
SCN CH3
SP CH4
SPM CH5
SQ AUX A
TA AUX B
AUX C
EMG
No printing
PF1 PF2 PF3 PF4 PF5
PF6 PF7
MON
SP OPT A B C OST
SCN
PF8 PF9
PF1 PF2 PF3 PF4 PF5