Sony MDS-JA20ES - Manuel (Page 53)

Additional Information
Specifications
System
Disc
Laser
laser output
MiniDisc digital audio svstoni
MiniDisc
Semiconductor laser {X = 780 nm)
Emission^iration: continuous
Less than 44.6
* This output is the value measured at a
distance of 200 mm from the objecti\'e
lens surface on the Optical Pick-up
Block with 7 mni aperture.
Laser diode properties Material: 'GaAlAs
Revolutions (CLV) 400 rpm to 900 rpm
Error correction Advanced Cross Interleave Reed
Solomon Code (ACIRC)
Sampling frequency 44.1 kHz
Coding Adaptive Transform Acoustic Coding
(ATRAC)
Modulation system EFM (Eight-to-Fourteen Modulation)
Number of channels 2 stereo channels
Frequency response 5 to 20,000 Hz ±0.3 dB
Signal-to-noise ratio Over 102 dB during playback
Wow and flutter Below measurable limit
General
Power requirements
Where purchased Power requirements
Continental Europe and UK 220 - 230 V AC, 50/60 1 Iz
U.S.A. and Canada 120 V AC, 60 Hz
Power consumption 18 W
Dimensions (approx.) (w/h/d) incl. projecting parts and controls
430 X 125 X 345 mm
(17x5x13 7-1 in)
Mass (approx.) 7.8 kg (17 lb 3 oz)
Supplied accessories
See page 4.
Optional accessories
Recordable MDs MDW-60 (60 min), MDW-74 (74 min)
US and foreign patents licensed from Dolby Laboratories
Licensing Corporation.
Design and specifications are subject to change without
notice.
Inputs
Jack
type
Input Rated
impedance input
Minimum
input
LINE(ANALOG)
IN
Phono
jacks
47kilohms 500mVrms 125mVrms
DIGITAL IN
OPT1 'Square*
optical
connector
jack
Optical wave
length:
660 nm
—
DIGITAL IN
OPT2 Square
optical
connector
jack Optical wave
length:
660 nm
—
DIGITAL IN
COAXIAL Phono
jack 75 ohms 0.5 Vp-p,
+20% ~
Outputs
Jack type Rated output Load impedance
PHONES Stereo
phone jack 28 mW 32 ohms
LINE(ANALOG)
OUT Phono
jacks
2 Vrms
(at 50 kilohms) Over
10 kilohms
DIGITAL OUT
OPTICAL Square
optical
connector
jack -18 dBm Optical wave
length:
660 nm
DIGITAL OUT
COAXIAL Phono
jack
0.5 Vp-p
(at 75 ohms) 75 ohms
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