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Connecting Cables to Terminals
Connector Function Guide
1
3
5
Connector B
2
4
6
1
3
5
Connector A
2
4
6
*Plug
Pin Numbers for
Cable Colour
setting
ISO Connectors
External Power
Connector
A–4
1
Yellow
2
Red
A–5
Blue/White
A–7
1
Red
2
Yellow
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
*Plug setting: See right side.
7
8
7
8
Functions
Battery
Ignition (ACC)
Power Control
Ignition (ACC)
Battery
Earth (Ground)
Connection
+
Rear Right (
)
–
Rear Right (
)
+
Front Right (
)
–
Front Right (
)
+
Front Left (
)
–
Front Left (
)
+
Rear Left (
)
–
Rear Left (
)
Plug Setting
2WARNING
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.
1 The A-7 pin (red) of the vehicle's ISO connector is linked with
the ignition, and the A-4 pin (yellow) is connected to the
constant power supply. (Default setting; KRC-478R/378R/33R)
2 The A-7 pin (red) of the vehicle's ISO connector is connected
to the constant power supply, and the A-4 pin (yellow) is
linked to the ignition. (Default setting; KRC-478RV)
— 29 —
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