Service manual

MD-MX30/MX30W
– 4 –
Specifications for this model are subject to change without
prior notice.
SPECIFICATIONS (For MD-MX30)
● General
Power source: AC 120 V, 60 Hz
Power
consumption: 73W
Dimensions: Width; 8-1/2" (215 mm)
Height; 6-7/16" (162 mm)
Depth; 13-1/2" (342 mm)
Weight: 10.4 Ibs. (4.7 kg)
● Amplifier section
Output power: FTC 20 watts per channel minimum
RMS into 6 ohms from 60 Hz to 20 kHz
with no more than 10 % total harmonic
distortion
Output terminals: Speaker; 6 ohms
Headphones; 16 - 50 ohms
(recommended 32 ohms)
Input terminals: Auxiliary; 500 mV/47 k ohms
● MiniDisc recorder section
Type: MiniDisc recorder
Signal readout: Non-contact, 3-beam semiconductor
laser pickup
Rotation speed: 400 - 900 rpm CLV, Approx.
Error correction: ACIRC (Advanced Cross Interleave Reed-
Solomon Code)
Quantization: 20-bit linear (A/D converter)
Coding: ATRAC (Adaptive Transform Acoustic Coding)
Sampling
frequency: 44.1 kHz
Recording
method: Magnetic modulation
overwrite method
Frequency
response: 20 - 20,000 Hz
D/A converter: 1-bit D/A converter
Wow and flutter: Unmeasurable
(less than 0.001% W. peak)
Signal/noise ratio: 95 dB (1 kHz)
Dynamic range: 90 dB (1 kHz)
Audio channel: Stereo; 2 channels
Monaural; 1 channel (playback only)
(long-time recording mode)
● Compact disc player section
Type: Drawer type compact disc player
Signal readout: Non-contact, 3-beam semiconductor
laser pickup
Rotation speed: 200 - 500 rpm CLV, Approx.
Error correction: CIRC (Cross Interleave Reed-Solomon Code)
Quantization: 16-bit linear
Frequency
response: 20 - 20,000 Hz
D/A converter: 1-bit D/A converter
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 - 108.0 MHz
AM; 530 - 1,720 kHz
Sensitivity: FM; 2.5 µV (75 ohms unbalanced)
AM; 650 µV/m
● Speaker section
Type: 2-way speaker system
[4-3/4" (12 cm) woofer and
3/4" (2 cm) tweeter]
Maximum input
power: 50 W
Rated input
power: 25 W
Impedance: 6 ohms
Dimensions: Width; 6-5/16" (160 mm)
Height; 11-1/16" (280 mm)
Depth; 9-1/4" (233.5 mm)
Weight: 7.1 Ibs. (3.2 kg)/each