Troubleshooting; Specifications - JVC MX-KA7 Manual De Instrucciones

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 cassette holder cannot be opened.
Unable to record.
Unable to operate the Remote Control.
Operations are disabled.

Specifications

Amplifier
Output Power 150 W per channel, min. RMS, driven into
6 Ω at 1kHz, with no more than 10 % total
harmonic distortion
Input Sensitivity/Impedance (1 kHz)
AUX IN 300 mV/50 kΩ
Speaker terminals 6 - 16 Ω
Phones 32 Ω - 1 kΩ,
15 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 - 1 710 kHz
Unit
Dimensions 267 mm
Mass Approx. 8.7 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 prop-
erly 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.
During tape playing, the power cord
was unplugged.
Cassette record protect tabs are re-
moved.
• The path between the Remote Con-
trol and the sensor on the Unit is
blocked.
• The batteries have lost their charge.
The built-in microprocessor has mal-
functioned due to external electrical in-
terference.
✕ ✕
305 mm 433 mm (W/H/D)
Action
• Check all connections and make cor-
rections. (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
reception 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.
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-MXKA7
Type 3-way bass-reflex type
Speaker Unit Woofer: 16 cm cone
Mid:
Tweeter: 2 cm dome
Power Handling Capacity 150 W
Impedance 6 Ω
Frequency Range 45 Hz - 22 000 Hz
Sound pressure level 87 dB/w·m
Dimensions 244 mm
Mass Approx. 3.6 kg
Accessories
AM Loop Antenna (1)
Remote Control (1)
Batteries R6P (SUM-3)/AA (15F) (2)
FM Wire Antenna (1)
Power Specifications
Power Requirements AC 120 V
Power Consumption 135 W (power on mode)
18 W (in Standby mode)
Design and specifications are subject to change without notice.
✕
1
✕
5 cm cone 1
✕
1
✕ ✕
321 mm 258 mm (W/H/D)
, 60 Hz
26