JVC KD-X330BTS Instruction Manual - Page 30

Wiring connection (for KD-X330BT) When connecting to an external amplifier, connect its ground wire to the car's chassis to avoid damaging the unit. Fuse (10 A) Microphone input jack ( 9) Front/ Rear/Subwoofer output For 3-way crossover: Mid Range/ Woofer output Antenna terminal Connecting the ISO connectors on some VW/ Audi or Opel (Vauxhall) automobiles You may need to modify the wiring of the supplied wiring harness as illustrated below. A7 (Red) Vehicle A4 (Yellow) Default wiring Ignition wire (Red) Unit Battery wire (Yellow) * You can also connect a subwoofer speaker directly without an external subwoofer amplifier. For setting, 16. If your car does not have an ISO terminal 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. 26 Yellow (Battery wire) Red (Ignition wire) Light blue/yellow (Steering remote control wire) If no connections are made, do not let the wire come out from the tab. STEERING WHEEL REMOTE To the steering wheel remote control adapter Red (A7) Yellow (A4) ISO connectors Pin Color and function A4 Yellow : Battery A5 Blue/White : Power control A6 Orange/white : Car light control switch A7 Red : Ignition (ACC) A8 Black : Earth (ground) connection B1 Purple ] : Rear speaker (right) B2 Purple/black [ For 3-way crossover: Tweeter (right) B3 Gray ] B4 Gray/black [ : Front speaker (right) For 3-way crossover: Mid range speaker (right) B5 White ] : Front speaker (left) B6 White/black [ For 3-way crossover: Mid range speaker (left) B7 Green ] : Rear speaker (left)* B8 Green/black [ For 3-way crossover: Tweeter (left)