Kenwood KDC-3031A Instruction Manual page 26

Connecting Wires to Terminals
Connector Function Guide
Pin Numbers for Cable Colour
ISO Connectors
External Power
Connector
A-4 Yellow
A-5 Blue/White
A-7 Red
A-8 Black
Speaker
Connector
B-1 Purple
B-2 Purple/Black
B-3 Gray
B-4 Gray/Black
B-5 White
B-6 White/Black
B-7 Green
B-8 Green/Black
26
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English
2WARNING
Functions
Connecting the ISO Connector
The pin arrangement for the ISO connectors depends
on the type of vehicle you drive. Make sure to make the
proper connections to prevent damage to the unit.
Battery
The default connection for the wiring harness is described
Power Control
in 1 below. If the ISO connector pins are set as described
Ignition (ACC)
in 2 or 3, make the connection as illustrated.
Earth (Ground)
Please be sure to reconnect the cable as shown 2 below
Connection
to install this unit to the Volkswagen vehicles etc.
Rear Right (+)
1 (Default setting) The A-7 pin (red) of the vehicle's
Rear Right (–)
Front Right (+)
Front Right (–)
Front Left (+)
Front Left (–)
Rear Left (+)
Rear Left (–)
2 The A-7 pin (red) of the vehicle's ISO connector
3 The A-4 pin (yellow) of the vehicle's ISO
• When the connection is made as in 3 above, the unit's
ISO connector is linked with the ignition, and
the A-4 pin (yellow) is connected to the constant
power supply.
Ignition cable (Red)
Unit
Battery cable (Yellow)
is connected to the constant power supply, and
the A-4 pin (yellow) is linked to the ignition.
Ignition cable
(Red)
Unit
Battery cable
(Yellow)
connector is not connected to anything, while
the A-7 pin (red) is connected to the constant
power supply (or both the A-7 (red) and A-4
(yellow) pins are connected to the constant
power supply).
Ignition cable (Red)
Unit
Battery cable (Yellow)
power will not be linked to the ignition key. For that
reason, always make sure to turn off the unit's power
when the ignition is turned off.
To link the unit's power to the ignition, connect the
ignition cable (ACC...red) to a power source that can be
turned on and off with the ignition key.
A-7 Pin (Red)
Vehicle
A-4 Pin (Yellow)
A-7 Pin (Red)
Vehicle
A-4 Pin (Yellow)
A-7 Pin (Red)
Vehicle
A-4 Pin (Yellow)