Sony MDS-JE630 User Manual

MICROFILM

US Model

Canadian Model

U.S. and foreign patents licensed form Dolby Laboratories
Licensing Corporation.

System

MiniDisc digital audio system

Disc

MiniDisc

Laser

Semiconductor laser (

λ

 = 780 nm)

Emission duration: continuous

Laser output

Less than 44.6 µW*
* This output is the value measured

at a distance of 200 mm from the
objective lens surface on the Optical
Pick-up Block with 7 mm aperture.

Laser diode

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 98 dB during playback

Wow and flutter

Below measurable limit

LINE (ANALOG) IN

Jack type: phono
Impedance: 47 kilohms
Rated input: 500 mVrms
Minimum input: 125 mVrms

DIGITAL IN

Connector type: square optical
Impedance: 660 nm (optical wave length)

PHONES

Jack type: stereo phone
Rated output: 28 mW
Load impedance: 32 ohms

LINE (ANALOG) OUT

Jack type: phono
Rated output: 2 Vrms (at 50 kilohms)
Load impedance: over 10 kilohms

DIGITAL OUT

Connector type: square optical
Rated output: –18 dBm
Load impedance: 660 nm (optical
wave length)

Power requirements

120 V AC, 60 Hz

Power consumption

17 W

Dimension (approx.)

430 

×

 95 

×

 280 mm

(17 

×

 3 

3

/

4

 

×

 11 

1

/

8

 in.) (w/h/d) incl.

projecting parts and controls

Mass (approx.)

3.4 kg (7 lbs 11 oz)

• Audio connecting cords (2)
• Optical cable (1)
• Remote commander (remote) RM-D15M (1)
• R6 (size-AA) batteries (2)

Design and specification are subject to change without notice.

Model Name Using Similar Mechanism

MDS-JE520

MD Mechanism Type

MDM-5D

Base Unit Type

MBU-5D

Optical Pick-up Type

KMS-260B/J1N