KD-G644

Installation/Connection Manual

GET0503-002A [UI]

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, we recommend that you disconnect the battery’s negative terminal and make all electrical connections before installing the unit.

Be sure to ground this unit to the car’s chassis again after installation.

Notes:

Replace the fuse with one of the specified rating. If the fuse blows frequently, consult your JVC car audio dealer.

It is recommended to connect speakers with a maximum power of more than 50 W (both at the rear and at the front, with an impedance of 4 to 8 ). If the maximum power is less than 50 W, change “AMP GAIN” setting to prevent the speakers from being damaged (see page 13 of the INSTRUCTIONS).

To prevent short circuits, cover the terminals of the UNUSED leads with insulating tape.

The heat sink becomes very hot after use. Be careful not to touch it when removing this unit.

1107DTSMDTJEIN

EN

© 2007 Victor Company of Japan, Limited

INSTALLATION (IN-DASH MOUNTING)

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.

If you are not sure how to install this unit correctly, have it installed by a qualified technician.

Heat sink

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.

Parts list for installation and connection

The following parts are provided for this unit. If any item is missing, consult your JVC car audio dealer immediately.

A / B

C

Hard case/Control panel

Sleeve

D

E

Trim plate

Power cord

Do the required electrical connections.

Bend the appropriate tabs to hold the sleeve firmly in place.

Removing the unit

Before removing the unit, release the rear section.

Insert the two handles, then pull them as illustrated so that the unit can be removed.

F

G

Washer (ø5)

Lock nut (M5)

H

I

Mounting bolt

Rubber cushion

(M4 ⋅ 5 mm; M5 ⋅ 12.5 mm)

 

J

K

L

Handles

Remote controller

Battery

When using the optional stay

Stay (option)

Fire wall

Dashboard

Screw (option)

Install the unit at an angle of less than 30˚.

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)*2

Bracket*2

Pocket

Flat head screws (M5 ⋅ 8 mm)*2

Bracket*2

Note:

When installing the unit on the mounting bracket, make sure to use the 8 mm-long screws. If longer screws are used, they could damage the unit.

*1 When you stand the unit, be careful not to damage the fuse on the rear. *2 Not supplied for this unit.

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