JVC KD-DV7204 Installation & Connection Manual

KD-DV7204/KD-DV7203
Installation/Connection Manual
GET0376-002A
[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
• DO NOT install any unit in locations where;
– it may obstruct the steering wheel and gearshift lever operations.
– it may obstruct the operation of safety devices such as air bags.
– it may obstruct visibility.
• DO NOT operate the unit while driving.
• If you need to operate the unit while driving, be sure to look ahead carefully.
• The driver must not watch the monitor while driving.
If the parking brake is not engaged, "DRIVER MUST NOT WATCH THE MONITOR WHILE
DRIVING." appears on the monitor, and no playback picture will be shown.
– This warning appears only when the parking brake wire is connected to the parking brake
system built in the car.
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 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 page 27 of the
INSTRUCTIONS).
• To prevent short-circuit, 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.
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.
About sounds reproduced through the rear terminals
• Through the analog terminals (Speaker out/LINE OUT/2nd AUDIO OUT):
2-channel signal is emitted.
When playing a multi-channel encoded disc, multi-channel signals are downmixed. (AUDIO—
DOWN MIX: see page 29 of the INSTRUCTIONS.)
• Through DIGITAL OUT (optical):
Digital signals (Linear PCM, Dolby Digital*
terminal. (For more details, see page 35 of the INSTRUCTIONS.)
To reproduce multi-channel sounds such as Dolby Digital and DTS, connect an amplifier or a
decoder compatible with these multi-channel sources to this terminal, and set "DIGITAL AUDIO
OUTPUT" correctly. (See page 29 of the INSTRUCTIONS.)
* 1
Manufactured under license from Dolby Laboratories. Dolby and the double-D symbol are trademarks of Dolby
Laboratories.
* 2 "DTS" and "DTS 2.0 + Digital Out" are trademarks of Digital Theater Systems, Inc.
Heat sink
, DTS* , MPEG Audio) are emitted through this
1 2
Parts list for installation and connection
If any item is missing, consult your JVC car audio dealer immediately.
A / B
Hard case/Control panel
D
Trim plate
F
Crimp connector
H
Lock nut (M5)
J
Rubber cushion
L
Remote controller

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?
• 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?
1
0106DTSMDTJEIN
EN
© 2006 Victor Company of Japan, Limited
C
Sleeve
E
Power cord
G
Washer (ø5)
I
×
Mounting bolt (M5 20 mm)
K
Handles
M
Battery