KD-R504
Installation/Connection Manual
GET0585-002A
[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 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 page 15 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.
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 | Sleeve |
panel |
|
D |
| E | |
Trim plate |
| Power cord | |
F | G | H | |
Mounting bolt (M4 ⋅ 5 mm; | |||
Washer (ø5) | Lock nut (M5) | ||
M5 ⋅ 12.5 mm) | |||
|
|
1008DTSMDTJEIN
EN
© 2008 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.
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.
I | J | K | L |
Rubber | Handles | Remote controller | Battery |
cushion |
|
|
|
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
•Sound is distorted.
*Is the speaker output lead grounded?
*Are the
•Noise interfere with sounds.
*Is the rear ground terminal connected to the car’s chassis using shorter and thicker cords?
•This unit becomes hot.
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
Flat head screws
(M5 ⋅ 8 mm) *2
Bracket *2
Note : When installing the unit on the mounting bracket, make sure to use the 8
*Is the speaker output lead grounded?
*Are the
•This unit does not work at all. * Have you reset your unit?
*1 | When you stand the unit, be careful not to damage the fuse on the rear. |
*2 | Not supplied for this unit. |
1