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4 – EN
INSTALLATION / CONNECTION
When using the optional stay
Install the unit at an angle of
less than 30˚.
Screw (option)
Stay (option)
Fire wall
Dashboard
* Not supplied for this unit.
Flat type screws
—M5 × 8 mm (M5 × 3/8")*
Pocket
Flat type screws
—M5 × 8 mm (M5 × 3/8")*
Bracket*
Bracket*
Removing the unit
In dash-mounting
Before removing the unit, release the rear section.
When installing the unit without using the sleeve
In a Toyota car for example, first remove the car radio and install the unit in its place.
Do the required electrical
connections.
Bend the appropriate tabs
to hold the sleeve firmly
in place.
When you stand the unit, be careful
not to damage the fuse on the rear.
Purple
Front speaker (left)
To the remote lead of other
equipment or automatic antenna if
any (200 mA max.)
Blue with white
stripe
Red
To an accessory terminal in
the fuse block
To a live terminal in the
fuse block connecting to the
car battery (bypassing the
ignition switch) (constant
12 V)
Yellow *
2
To metallic body or
chassis of the car
Black
Ignition switch
*
1
Not supplied for this unit.
*
2
Before checking the operation of this unit prior to installation, this lead must be connected, otherwise power cannot be
turned on.
*
3
Firmly attach the ground wire to the metallic body or to the chassis of the car—to the place uncoated with paint (if
coated with paint, remove the paint before attaching the wire). Failure to do so may cause damage to the unit.
*
4
Signal cord (not supplied for this unit)
15 A fuse
Fuse block
Rear speaker (left)
Rear speaker (right)
Front speaker (right)
White with black stripe
Line out
Rear ground terminal
Antenna
terminal
Set “L/O MODE” to “WOOFER”
(See “General settings—PSM.”)
You can also connect a subwoofer to the REAR
LINE OUT terminals.
Rear speakers
Remote lead
Remote lead (blue with white stripe)
To the remote lead of other equipment
or automatic antenna if any
Y-connector *
1
Front speakers
Subwoofer
Set “L/O MODE” to “REAR”
(See “General settings—PSM.”)
You can connect a power amplifier for rear
speakers.
Gray with black stripe
Green
Gray
Green with black stripe
Purple with black stripe
White
JVC Amplifier
ELECTRICAL CONNECTIONS
Typical connections Connecting the external amplifier or subwoofer
INSTALLATION
If you are not sure how to install this unit correctly, consult your JVC car audio dealer.
Make sure to disconnect the battery’s negative terminal.
• Be sure to ground this unit to the car’s chassis again after installation.
Note:
It is recommended to connect to the speakers with maximum power of more than 45 W (both at the rear and at the front,
with an impedance of 4 Ω to 8 Ω). If the maximum power is less than 45 W, change “AMP GAIN” setting to prevent the
speakers from being damaged (see “General settings—PSM”).
Heat sink
High
Connect only the front speakers if your
speaker system is two-speaker system.
PRECAUTIONS on power supply and speaker connections
JVC Amplifier
EN_KD-S23_13[J]f.indd 4EN_KD-S23_13[J]f.indd 4 6/16/06 5:53:14 PM6/16/06 5:53:14 PM