JVC Kd-r303 Instruction Manual

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15SETTINGS
Category Menu items Selectable settings, [reference page]
AUDIO
FADER*7
Fader R06 – F06
:  Adjust the front and rear speaker output balance.
 [Initial: 00]
BALANCE  
Balance L06 – R06
:  Adjust the left and right speaker output balance.
 [Initial: 00]
LOUD
Loudness • 
LOUD OFF
•  LOUD ON : Cancels.
:  Boost low and high frequencies to produce a well-balanced 
sound at a low volume level.
AUX ADJUST
Auxiliary input 
level adjustment AUX ADJ 00 
— AUX ADJ 05
:  Adjust the auxiliary input...

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16SETTINGS
 Creating your own color
—USER Color
You can create your own colors—“DAY COLOR” or 
“NIGHT COLOR.”
DAY COLOR:  Used when “ DIMMER” is set to 
“ DIMMER OFF .” 
NIGHT COLOR:  Used when “ DIMMER” is set to 
“ DIMMER ON .” 
1
2
 Select “ COLOR ” = “USER .”
3 While “USER” is shown on the display...
4 
[Turn] = [Press]
5 Select a primary color.
6 Adjust the level (00 to 31) of the selected 
primary color.
  If “00” is selected for all the primary colors, display 
appears dim.
7 Repeat steps...

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17REFERENCES
 Basic operations
Turning on the power
•  By pressing SRC button on the unit, you can also turn 
on the power. If the source is ready, playback also 
starts.
Turning off the power
•  If you turn off the power while listening to a track, playback will start from where it had been stopped 
previously next time you turn on the power.
General
•  If you change the source while listening to a disc, playback stops.
  Next time you select “CD” as the playback source, 
playback will start...

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18
  24 kHz, 22.05 kHz, 16 kHz (for MPEG-2)
  –  Disc format: ISO 9660 Level 1/Level 2, Romeo, 
Joliet, Windows long file name
•  The maximum number of characters for file/folder  names vary depending on the disc format used 
(includes 4 extension characters— or 
).
  –  ISO 9660 Level 1: up to 12 characters
  –  ISO 9660 Level 2: up to 31 characters
  –  Romeo: up to 128 characters
  –  Joliet: up to 64 characters
  –  Windows long file name: up to 128 characters
•  This unit can recognize a...

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19REFERENCES
Troubleshooting
What appears to be trouble is not always serious. Check the following po\
ints before calling a service center.
Symptoms Remedies/Causes
General
•  Sound cannot be heard from the speakers. •  Adjust the volume to the optimum level.•  Check the cords and connections.
•  The unit does not work at all. Reset the unit (see page 3).
•  “AUX IN” cannot be selected. Check the “ SRC SELECT” 
= “AUX IN ” setting (see 
page 15).
•  Display appears dim. Check the USER Color...

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20
Symptoms Remedies/Causes
MP3/WMA playback
•  Disc cannot be played back. •  Use a disc with MP3/WMA tracks recorded in a format 
compliant with ISO 9660 Level 1, Level 2, Romeo, or 
Joliet.
•  Add the extension code  or  to the 
file names.
•  Noise is generated. Skip to another track or change the disc. (Do not add the 
extension code  or  to non-MP3 or 
WMA tracks.)
•  A longer readout time is required 
(“READING” keeps flashing on the display).Do not use too many hierarchical levels and...

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21REFERENCES
 How to clean the connectors
Frequent detachment will deteriorate the connectors.
To minimize this possibility, periodically wipe the 
connectors with a cotton swab or cloth moistened with 
alcohol, being careful not to damage the connectors.
 Moisture condensation
Moisture may condense on the lens inside the unit in 
the following cases:
•  After starting the heater in the car.
•  If it becomes very humid inside the car.
Should this occur, the unit may malfunction. In this 
case,...

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22
AUDIO AMPLIFIER SECTION
Maximum Power Output: Front/Rear: 50 W per channel
Continuous Power Output (RMS): Front/Rear: 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz 
at no more than 0.8% total harmonic 
distortion.
Load Impedance: 4 Ω (4 Ω to 8 Ω allowance)
Tone Control Range: Bass: ±12 dB at 100 Hz
Treble: ±12 dB at 10 kHz
Frequency Response: 40 Hz to 20 000 Hz
Signal-to-Noise Ratio: 70 dB
Line-Out Level/Impedance: 2.5 V/20 kΩ load (full scale)
Output Impedance: 1 kΩ
Other Terminal: AUX...

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23REFERENCES
CD PLAYER SECTION 
Type: Compact disc player
Signal Detection System: Non-contact optical pickup 
(semiconductor laser)
Number of Channels: 2 channels (stereo)
Frequency Response: 5 Hz to 20 000 Hz
Dynamic Range: 93 dB
Signal-to-Noise Ratio: 98 dB
Wow and Flutter: Less than measurable limit
MP3 Decoding Format: (MPEG1/2 Audio Layer 3) Max. Bit Rate: 320 kbps
WMA (Windows Media® Audio) Decoding Format: Max. Bit Rate: 192 kbps
GENERAL
Power Requirement: Operating Voltage: DC 14.4 V (11...

EN, GE, RU, GR0908DTSMDTJEIN
Having TROUBLE with operation?
Please reset your unit
Refer to page of How to reset your unit
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