Electrical Connections - JVC GET0624-003A Instructions Manual

Installation
This unit is designed to operate on 12 V DC, NEGATIVE ground
electrical systems. If your vehicle does not have this system, a
voltage inverter is required, which can be purchased at JVC car
audio dealers.
Warnings
• To prevent short circuits:
– Disconnect the battery's negative terminal and make all electrical connections before installing the unit.
– Cover the terminals of the UNUSED leads with insulating tape.
• Be sure to ground this unit to the car's chassis again after installation.
• Replace the fuse with one of the specified rating.
• 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 "Menu operations" on page 3.)
• The heat sink becomes very hot after use. Be careful not to touch it when removing this unit.
Parts List
A Hard case .................................................................................1
B Control panel.........................................................................1
C Sleeve .........................................................................................1
The following illustration shows a typical installation. If you have any questions or require information
regarding installation kits, consult your JVC car audio dealer or a company supplying kits.
In-dash mounting
When installing the unit without using the sleeve
Flat head screws—M5 × 8 mm (3/8") *
Pocket
Removing the unit
Release the rear section first...
Prepare these before installation....
Heat sink
D Trim plate .................................................................................1
E Power cord ..............................................................................1
F Handles .....................................................................................2
When you stand the unit, be careful not to damage
the fuse on the rear.
Install the unit at an
angle of less than 30˚.
Bend the appropriate
tabs to hold the sleeve
firmly in place.
1
1
Bracket *

Electrical connections

IMPORTANT: A custom wiring harness (separately purchased) which is suitable for your car is recommended
for connection between the unit and your car.
• Consult your JVC car audio dealer or a company supplying kits for details.
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.
Connecting the external amplifier or subwoofer
Signal cord *
15 A fuse
Antenna input
Do the required
Connect only the front speakers
electrical
if your speaker system is two-
connections.
speaker system.
White
Front speaker White (black stripe)
(left)
Gray
Gray (black stripe)
Front speaker
(right)
Green
Rear speaker Green (black stripe)
(left)
Purple
Rear speaker Purple (black stripe)
(right)
* 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.
* 3 Before checking the operation of this unit prior to installation, this lead must be connected, otherwise the power
cannot be turned on.
4
Y-connector *
Remote lead
1
JVC Amplifier Rear speakers or subwoofer
Make the <L/O MODE> setting accordingly.
* 2 (See "Menu operations" on page 3.)
Rear ground terminal
Black
To the metallic body
or chassis of the car
Yellow * 3
To a live terminal
(constant 12 V)
Red To an accessory
terminal
Blue (white stripe)
1
To the blue (white stripe)
lead of the unit
Reset the unit
1
*
* 1
Ignition switch
Fuse block
To the remote lead of other
equipment or automatic antenna if
any (200 mA max.)