JVC KD-R870BT Instruction Manual - Page 38

Wiring connection (for KD-R975BTS / KD-R970BTS / KD-R97MBS / KD-R875BTS) IMPORTANT We recommend installing the unit with a commercially available custom wiring harness specific for your car and leave this job to professionals for your safety. Consult your car audio dealer. Output terminals ( 33) Vehicle dashboard Antenna terminal Factory wiring harness (vehicle) To the steering wheel remote control adapter Light blue/yellow STEERING WHEEL REMOTE Signal cord (not supplied) JVC Amplifier*1 Fuse (10 A) MIC (Microphone input terminal) ( 14) (For KD-R975BTS) USB cable (DC 5 V 1.5 A) (approx. 1.2 m/4 feet) Expansion port (12 V 500 mA) To the optional SiriusXM Vehicle Tuner (commercially available) ( 11) Remote wire (not supplied) Custom wiring harness (separately purchased) Blue: To power antenna Blue/white: To amplifier Brown (Not used) Join the same color wires together. Blue/white: Remote (200 mA max.) Orange/white: Illumination Yellow: Battery 12 V Ignition switch Recommended connection Red: Ignition 12 V Black: Ground Gray: Front speaker/For 3-way crossover: mid range speaker (right) Gray/black White: Front speaker/For 3-way crossover: mid range speaker (left) White/black Purple: Rear speaker/For 3-way crossover: Tweeter (right) Purple/black Green: Rear speaker*2/For 3-way crossover: Tweeter (left) Green/black *2 Separate red wire Car fuse block Make this connection if your vehicle factory wiring harness does not have "12 V ignition switch" wire. *1 Firmly connect the ground wire of the amplifier to the car's chassis to avoid damaging the unit. *2 You can also connect a subwoofer speaker directly using this lead without an external subwoofer amplifier. For setting, 22. 34