Troubleshooting, Specification – JVC ca-mxkb4 User Manual
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Troubleshooting
• If you are having a problem with your System, check this list for a possible solution before calling for service.
• If you cannot solve the problem from the hints given here, or the System has been physically damaged, call a qualified person, such as
your dealer, for service.
Symptom
Possible Cause
Action
No sound is heard.
• Connections are incorrect, or loose.
• Headphones are connected.
• Check all connections and make correc-
tions. (See pages 4 to 6.)
• Disconnect the headphones.
Poor radio reception
• The antenna is disconnected.
• The AM (MW) Loop Antenna is too
close to the System.
• The FM Wire Antenna is not properly
extended and positioned.
• Reconnect the antenna securely.
• Change the position and direction of the
AM (MW) Loop Antenna.
• Extend FM Wire Antenna to the best
reception position.
The disc tray does not open.
• The AC power cord is not plugged in.
• Tray is locked.
• Plug the AC power cord.
• Unlock the tray. (See page 17.)
The CD skips.
The CD is dirty or scratched.
Clean or replace the CD. (See page 27.)
The CD does not play.
The CD is upside down.
Put the CD in with the label side up.
The MP3 disc does not play.
• No MP3 files are recorded on the disc.
• MP3 files do not have the file extension
—.MP3, .Mp3, .mP3, or .mp3 in thier file
names.
• MP3 files are not recorded in the format
compliant with ISO 9660 Level 1 or
Level 2.
Replace the disc.
The readout time of the MP3 disc is too
long.
The readout time varies with the complexity
of the recording configuration.
Do not use too many hierarchies and folders
when recording. Also, do not record any
other types of audio tracks together with
MP3 files. (See page 13.)
The cassette holder cannot be opened.
During tape playing, the power cord was
unplugged.
Plug in the power cord, and turn on the Sys-
tem.
Unable to record.
Cassette record protect tabs are removed.
Cover holes on back edge of cassette with
tape.
Unable to operate the Remote Control.
• The path between the Remote Control
and the sensor on the Unit is blocked.
• The batteries have lost their charge.
• Remove the obstruction.
• Replace the batteries.
Operations are disabled.
The built-in microprocessor has malfunc-
tioned due to external electrical interference.
Unplug the System then plug it back in.
Amplifier
Tuner
Output Power 140 W per channel, min. RMS, driven
FM Tuner
into 6
Ω at 1kHz, with no more than
Tuning Range 87.50 MHz - 108.00 MHz
10% total harmonic distortion (IEC268-3)
AM Tuner
110 W per channel, min. RMS, driv-
en into
Tuning Range (MW) 522 kHz - 1 629 kHz
6
Ω at 1kHz, with no more than 0.9%
Unit
total harmonic distortion (DIN)
Dimensions 270 mm
×
306 mm
×
456mm (W/H/D)
Input Sensitivity/Impedance (1 kHz)
Mass Approx. 8.6 kg
AUX IN 400 mV/50 k
Ω
Accessories
Speaker terminals 6 - 16
Ω
AM (MW) Loop Antenna (1)
Phones 32
Ω - 1 kΩ
Remote Control (1)
15 mW/ch output into 32
Ω
Batteries R6P (SUM-3)/AA (15F) (2)
Cassette Deck Section
FM Wire Antenna (1)
Frequency Response
Power Specifications
Type I (NORMAL) 63 Hz - 12 500 Hz
Power Requirements AC 230 V
, 50 Hz
Wow And Flutter 0.15% (WRMS)
Power Consumption 140 W (power on mode)
CD Player
22 W (in Standby mode)
CD Capacity 3 CDs
Approx. 2 W (in ECO mode)
Dynamic Range 85 dB
Signal-To-Noise Ratio 85 dB
Design and specifications are subject to change without notice.
Wow And Flutter Unmeasurable
Specification
MX-KB4(B).book Page 28 Tuesday, April 13, 2004 9:40 AM