Hinternal care, Hexternal care, Maintenance specifications – Sharp MD-X8 User Manual
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Internal care
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In order to ensure proper operation of the CD player, preventative
maintenance (cleaning of the Laser Pick-up lens) should be per-
formed periodically in order to keep the lens dust-free. Lens cleaners
are commercially available. Contact your local CD software dealer for
options.
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External care
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Periodically wipe the cabinet with a soft cloth and dilute soap solution,
then wipe with a dry cloth.
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Do not use chemically treated cleaning cloths or other chemicals.
MAINTENANCE
SPECIFICATIONS
As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without
prior notice. The performance specification figures indicated are nominal values of production units. There may be some deviations from these values
in individual units.
(General)
Power source:
AC 120 V, 60 Hz
Power consumption:
135 W
Output power:
40 watts minimum RMS per
channel into 6 ohms from 60 Hz to
20 kHz,10 % total harmonic distortion
Input terminals:
AUX 1 (Analog); 500 mV/47 kohms
AUX 2 (Analog); 500 mV/47 kohms
AUX DIGITAL 1 (Optical)
AUX DIGITAL 2 (Coaxial)
PHONO; 3 mV/47 kohms
Output terminals:
Headphones; 16- 50 ohms
(recommended; 32 ohms)
Speakers; 6 ohms
AUX (Analog); 2.0 V (1 kohm)
Dimensions:
Width; 9-1/2" (240 mm)
Height; 11-7/16"(290 mm)
Depth; 12-1/2" (317 mm)
Weight:
18.1lbs. (8.2 kg)
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Speaker section
Type:
2-way 6" (150 mm) woofer and 1" (25
mm) dome tweeter type
Maximum input power:
100 W
Rated input power:
50 W
Impedance:
6 ohms
Dimensions:
Width; 7-13/16" (197 mm)
Height; 11-3/4"(297 mm)
Depth; 11-1/16"(281 mm)
Weight:
9.7lbs. (4.4 kg)/each
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Main unit section
(MiniDisc recorder section)
Type:
MiniDisc recorder
Signal readout:
Non-contact, 3-beam semi-conductor
laser pick-up
Audio channels:
Stereo 2 channels/monaural (long-play
mode) 1 channel
Frequency response:
20 - 20,000 Hz (+1/-3 dB)
Rotational speed:
400 - 900 rpm CLV, Approx.
Quantization:
16-bit linear
Filter:
8-times oversampling digital filter
Error correction:
ACIRC (Advanced Cross Interleave
Reed-Solomon Code)
Coding:
ATRAC (Adaptive TRansform Acoustic
Coding)
Recording method:
Magnetic modulation overwrite method
D/A converter:
1-bit
Sampling frequency:
44.1 kHz
Wow and flutter:
Unmeasurable
(less than 0.001% W. peak)
Signal/noise ratio:
95 dB (1 kHz)
Dynamic range:
90 dB (1 kHz)
(Compact disc player)
Type:
3 disc multi-play compact disc player
Signal readout:
Non-contact, 3-beam semi-conductor
laser pickup
Rotational speed:
200 - 500 rpm CLV, Approx.
Error correction:
CIRC (Cross Interleave Reed-Solomon
Code)
Quantization:
16-bit linear
D/A converter:
1-bit
Filter:
4-times oversampling digital filter
Frequency response:
20 - 20,000 Hz (+1/-3 dB)
Signal/noise ratio:
95 dB (1 kHz)
Dynamic range:
90 dB (1 kHz)
Wow and flutter:
Unmeasurable
(less than 0.001% W. peak)
(Tuner section)
Frequency range:
FM; 87.5 - 108 MHz
AM; 530 - 1,720 kHz
Sensitivity:
FM; 2.5 µV (75 ohms, unbalanced)
AM; 650 µV/m
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