JVC KW-R920BT Manuel D'instructions page 34

Wiring connection
(For KW-DB92BT)
Antenna input terminal (for FM/AM)
Rear/ Front/ Subwoofer output
For 3-way crossover: Tweeter/
Mid Range/ Woofer output
30
DAB antenna jack Antenna terminal
(SMB connector)
Yellow (Battery wire)
Light blue/yellow
Red (Ignition wire)
(Steering remote control wire)
Red (A7)
Yellow (A4)
If no connections are made, do not let the wire come out from the tab.
STEERING
WHEEL
REMOTE
ISO connectors
(For KW-R920BT)
Fuse (10 A)
Microphone input jack ( 12)
To the steering wheel remote control adapter