JVC 0708DTSMDTJEIN Instructions & Installation Manual page 60

PREPARATION
You need the installation kits which corresponds to your car.
• Mark all the check boxes ( ) to make sure you have follow the instructions and the listed parts.
Check the battery system in your car
12 V DC, NEGATIVE ground
Control panel
A
INSTALLATION
The following illustration shows a typical installation. If you are not sure how to install this unit correctly, contact your JVC car audio dealer or a company supplying kits.
In-dash mounting
ELECTRICAL CONNECTIONS
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 50 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 50 W, change "AMP GAIN" setting to prevent the speakers from being damaged (see "General settings—PSM").
Typical connections
Rear line out Rear ground terminal
Antenna
terminal
Black
Connect only the front speakers if your
speaker system is two-speaker system.
White with black stripe
Yellow *
Front speaker (left) White
Gray with black stripe
Red
Front speaker (right) Gray
Blue with white
Green with black stripe
stripe
Rear speaker (left) Green
Purple with black stripe
Rear speaker (right) Purple
Prepare this before installation
Parts list for installation and connection
Sleeve Trim plate
B C
15 A fuse
Ignition switch
To the metallic body
or chassis of the car
To a live terminal in the
fuse block connecting to the
3
car battery (bypassing the
ignition switch) (constant
12 V)
Fuse block
To an accessory terminal in
the fuse block
To the remote lead of other
equipment or automatic antenna if
any (200 mA max.)
IMPORTANT
RECOMMENDED CONNECTION
Custom wiring harness 2
*
TROUBLESHOOTING
• The fuse blows. ] Are the red and black leads connected correctly?
• Power cannot be turned on. ] Is the yellow lead connected?
• No sound from the speakers. ] Is the speaker output lead short-circuited?
• Sound is distorted. ] Is the speaker output lead grounded? ; Are the "–" terminals of L and R speakers grounded in
common?
• Noise interfere with sounds. ] Is the rear ground terminal connected to the car's chassis using shorter and thicker
cords?
• This unit becomes hot. ] Is the speaker output lead grounded? ; Are the "–" terminals of L and R speakers
grounded in common?
• This unit does not work at all. ] Have you reset your unit?
Power cord Handles
D E
See "ELECTRICAL
CONNCECTIONS" below.
Connecting the external amplifier or subwoofer
Set "L/O MODE" to "REAR"
(See "General settings—PSM.")
You can connect a power amplifier for rear
speakers.
Rear
JVC Amplifier
speakers
Set "L/O MODE" to "WOOFER"
(See "General settings—PSM.")
You can also connect a subwoofer to the REAR
LINE OUT terminals.
JVC Amplifier
Subwoofer
PRECAUTIONS on power supply and speaker connections
1
* When you stand the unit, be careful not to damage the fuse on the rear.
2
* Not supplied for this unit.
3
* Before checking the operation of this unit prior to installation, this lead must be connected, otherwise the power cannot be
turned on.
4
* 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 – EN
Remote controller
F
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.
Flat head screws—M5 × 8 mm (3/8") *
Pocket
Bracket * 2
Removing the unit
Release the rear section first...
High
Remote lead Y-connector *
Remote lead (blue with white stripe)
To the remote lead of other equipment
or automatic antenna if any
2
Signal cord *
Right
Left
or
Battery
G
8 mm (3/8")
2
Heat sink
2
Front speakers