Troubleshooting; Specification - JVC MX-KB1 MX-KB2 Instructions Manual

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
No sound is heard.
Poor radio reception
The disc tray does not open.
The CD skips.
The CD does not play.
The MP3 disc does not play.
(For MX-KB2 only)
The readout time of the MP3 disc is too long.
(For MX-KB2 only)
The cassette holder cannot be opened.
Unable to record.
Unable to operate the Remote Control.
Operations are disabled.

Specification

Amplifier
Output Power 30 W per channel, min. RMS, driven
into 6 Ω at 1kHz, with no more than
10% total harmonic distortion
(IEC 268-3)
Input Sensitivity/Impedance (1 kHz)
AUX IN 500 mV/51 kΩ
Speaker terminals 6 - 16 Ω
Phones 32 Ω - 1 kΩ
20 mW/ch output into 32 Ω
Cassette Deck Section
Frequency Response
Type I (NORMAL) 63 Hz - 12 500 Hz
Wow And Flutter 0.15% (WRMS)
CD Player
CD Capacity 3 CDs
Dynamic Range 85 dB
Signal-To-Noise Ratio 85 dB
Wow And Flutter Unmeasurable
Tuner
FM Tuner
Tuning Range 87.5 - 108.0 MHz
AM Tuner
Tuning Range 530 kHz - 1710 kHz (at AM10 kHz
channel space)
531 kHz - 1710 kHz (at AM9 kHz
channel space)
Unit
Dimensions 276 mm
Mass Approx. 8 kg
Possible Cause
• Connections are incorrect, or loose.
• Headphones are connected.
• The antenna is disconnected.
• The AM Loop Antenna is too close to the
System.
• The FM Wire Antenna is not properly
extended and positioned.
• The AC power cord is not plugged in.
• Tray is locked.
The CD is dirty or scratched.
The CD is upside down.
• 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 com-
pliant with ISO 9660 Level 1 or Level 2.
The readout time varies with the complexity of
the recording configuration.
During tape playing, the power cord was un-
plugged.
Cassette record protect tabs are removed.
• The path between the Remote Control and the
sensor on the Unit is blocked.
• The batteries have lost their charge.
The built-in microprocessor has malfunctioned
due to external electrical interference.
✕ ✕
315 mm 456 mm (W/H/D)
• Check all connections and make corrections.
(See pages 4 to 6.)
• Disconnect the headphones.
• Reconnect the antenna securely.
• Change the position and direction of the AM
Loop Antenna.
• Extend FM Wire Antenna to the best recep-
tion position.
• Plug the AC power cord.
• Unlock the tray. (See page 15.)
Clean or replace the CD. (See page 25.)
Put the CD in with the label side up.
Replace the disc.
Do not use too many hierarchies and folders when
recording. Also, do not record any other types of au-
dio tracks together with MP3 files. (See page 11.)
Plug in the power cord, and turn on the System.
Cover holes on back edge of cassette with tape.
• Remove the obstruction.
• Replace the batteries.
Unplug the System then plug it back in.
Speaker Specifications (each unit)
SP-MXKB2/SP-MXKB1
Type 2-way bass-reflex type
Speaker Unit Woofer: 13 cm cone
Tweeter; 5 cm cone
Power Handling Capacity 30 W
Impedance 6 Ω
Frequency Range 65 Hz - 20,000 Hz
Sound pressure level 86 dB/W·m
Dimensions 208 mm
Mass Approx. 3 kg
Accessories
AM Loop Antenna (1)
Remote Control (1)
Batteries R03 (UM-4)/AAA (24F) (2)
FM Wire Antenna (1)
AC Plug Adaptor (1)
Power Specifications
Power Requirements AC 110/127/220/230-240V
adjustable with voltage selector, 50/60 Hz
Power Consumption 83 W (power on mode)
13 W (in Standby mode)
Design and specifications are subject to change without notice.
Action
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1
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1
✕ ✕
323 mm 264 mm (W/H/D)
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26