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KD-R223
Installation/Connection Manual
GET0736-005A
[B]
© 2011 Victor Company of Japan, Limited
WARNINGS
• You need the installation kits which corresponds to your car.
• If you have any questions or require information regarding installation kits, consult your JVC IN-CAR ENTERTAINMENT dealer or a company supplying kits.
• The unit can only be installed in a car with a 12 V DC power supply, negative ground.
• Disconnect the battery’s negative terminal and make all electrical connections before installing the unit.
• Connect speakers with a maximum power of more than 50 W (impedance of 4 Ω to 8 Ω). Otherwise, change the <AMP GAIN> setting. (See page 11 of the INSTRUCTIONS.)
• Insulate unconnected wires with vinyl tape or other similar material. To prevent a short circuit, do not remove the caps on the ends of the unconnected wires or the terminals.
• If the fuse blows, first make sure the wires are not touching to cause a short circuit, then replace the old fuse with one that has the same rating.
• Install this unit in the console of your vehicle.
• Mount the unit so that the mounting angle is 30° or less.
• Be sure to ground this unit to the car's chassis again after installation.
• After the unit is installed, check whether the brake lamps, blinkers, wipers, etc. on the car are working properly.
• Do not touch the metal part of this unit during and shortly after the use of the unit. Metal part such as the heat sink and enclosure become hot.
PRECAUTIONS on power supply and speaker connections
• DO NOT connect the speaker leads of the power cord to the car battery; otherwise, the unit will be seriously damaged.
• BEFORE connecting the speaker leads of the power cord to the speakers, check the speaker wiring in your car.
0211DTSMDTJEIN
EN
In-dash mounting
When installing the unit without using the sleeve
Flat head screws (M5 × 8 mm)*
INSTALLATION
Do the required electrical connections.
Bend the appropriate tabs to hold the sleeve
firmly in place.
Removing the unit
Release the rear section first...
Install the unit at an angle of
less than 30˚.
Part list
A
Control panel (×1)
B
Sleeve (×1)
C
Trim plate (×1)
D
Power cord (×1)
E
Handles (×2)
Pocket
Bracket *
* Not supplied for this unit.
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ELECTRICAL CONNECTIONS
Reset the unit.
Rear ground terminal
Aerial input
For some VW/Audi or Opel (Vauxhall) automobiles
You may need to modify the wiring of the supplied power cord as illustrated.
• Contact your authorized car dealer before installing this unit.
10 A fuse
D Power cord (supplied)
Original wiring
ISO connector
Y: Yellow
R: Rede
ISO connector
Modified wiring 1
Use modified wiring 2 if the unit does not turn on.
Modified wiring 2
IMPORTANT: A custom wiring harness (separately purchased) which is suitable for your car is recommended for connection between the unit and your car.
(A) If your car has an ISO terminal (B) If your car does NOT have an ISO terminal
Custom wiring harness (separately purchased) Custom wiring harness (separately purchased)
B1/B2 Rear speaker, right (Purple/Purple, black stripe) (+/–)
B3/B4 Front speaker, right (Gray/Gray, black stripe) (+/–)
B5/B6 Front speaker, left (White/White, black stripe) (+/–)
B7/B8 Rear speaker, left (Green/Green, black stripe) (+/–)
A4 Car battery 12 V (Yellow)
A5 Remote lead/power aerial, 200 mA max. (Blue, white stripe)
A6 To car light control switch (Orange, white stripe)
A7 Accessory terminal (Red)
A8 Metallic body/chassis of the car (Black)
D Power cord (supplied) D Power cord (supplied)
Consult your JVC IN-CAR ENTERTAINMENT dealer or a company supplying kits for details about connection.
*1 Not supplied for this unit.
*2 Firmly attach the ground wire to the metallic body or to the chassis of the car—to the place uncoated with paint.
TROUBLESHOOTING
• The fuse blows. ] Are the red and black leads connected correctly?
]
• Power cannot be turned on.
• No sound from the speakers.
• “MISWIRING CHK WIRING THEN RESET UNIT” / “WARNING CHK WIRING THEN RESET UNIT”
chassis of the car/head unit? ; Have you reset your unit?
• Sound is distorted.
• Noise interfere with sounds.
• This unit becomes hot.
• This unit does not work at all.
]
Is the yellow lead connected?
]
Is the speaker output lead short-circuited?
appears on the display and no operation can be done. ] Is the speaker output lead short-circuited or touches the
Is the speaker output lead grounded? ; Are the “–” terminals of L and R speakers grounded in common?
]
Is the rear ground terminal connected to the car’s chassis using shorter and thicker cords?
]
Is the speaker output lead grounded? ; Are the “–” terminals of L and R speakers grounded in common?
]
Have you reset your unit?
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