Kenwood KRC-21R, Instruction Manual

Page: 25 / 31

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Inst allat ion Connect ing Cables t o Term inals
Installation
■
Connecting the ISO Connector (see p.24)
The pin arrangement for the ISO connectors depends on the type
of vehicle you drive. M ake sure to make the proper connections to
prevent damage to the unit.
The default connection for the w iring harness is described in
1
below . If the ISO connector pins are set as described in 2 or 3 ,
make the connection as illustrated.
2
WA RN IN G
Unit Vehicle
Ignition cable (Red)
Battery cable (Yellow )
A–7 Pin (Red)
A–4 Pin (Yellow )
Unit Vehicle
Ignition cable (Red)
Battery cable (Yellow )
A–7 Pin (Red)
A–4 Pin (Yellow )
Unit Vehicle
Ignition cable (Red)
Battery cable (Yellow )
A–7 Pin (Red)
A–4 Pin (Yellow )
When the connection is made as in
3
above, the unit' s pow er w ill
not be linked to the ignition key. For that reason, alw ays make sure
to turn off the unit' s pow er w hen the ignition is turned off.
To link the unit' s pow er to the ignition, connect the ignition cable
(ACC...red) to a pow er source that can be turned on and off w ith
the ignition key.
N OTE
1 (Default setting) The A-7 pin (red) of the vehicle' s ISO connec-
tor is linked w ith the ignition, and the A-4 pin (yellow ) is con-
nected to the constant pow er supply.
2 The A-7 pin (red) of the vehicle' s ISO connector is connected to
the constant pow er supply, and the A-4 pin (yellow ) is linked to
the ignition.
3
The A-4 pin (yellow ) of the vehicle' s ISO connector is not con-
nected to anything, w hile the A-7 pin (red) is connected to the
constant pow er supply (or both the A-7 (red) and A-4 (yellow )
pins are connected to the constant pow er supply).
M ake sure that the unit is installed securely in place. If the unit is
unstable, it may malfunction (eg, the sound may skip).
N OTE
Bend the tabs of the
mounting sleeve w ith
a screw driver or simi-
lar utensil and attach
it in place.
M etal mounting
strap
(commercially
available)
Self-tapping
screw
(commercial-
ly available)
Firew all or metal support
Accessory
3
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