Sony MDS-JE630 service manual Specifications, Minidisc Deck, US Model Canadian Model

MDS-JE630

SERVICE MANUAL

US Model Canadian Model

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

Model Name Using Similar Mechanism	MDS-JE520
MD Mechanism Type	MDM-5D
Base Unit Type	MBU-5D
Optical Pick-up Type	KMS-260B/J1N

SPECIFICATIONS

System	MiniDisc digital audio system	Outputs
Disc	MiniDisc	PHONES	Jack type: stereo phone
Laser	Semiconductor laser (λ = 780 nm)		Rated output: 28 mW
	Emission duration: continuous		Load impedance: 32 ohms
Laser output	Less than 44.6 µW*	LINE (ANALOG) OUT	Jack type: phono
	* This output is the value measured		Rated output: 2 Vrms (at 50 kilohms)
	at a distance of 200 mm from the		Load impedance: over 10 kilohms
	objective lens surface on the Optical	DIGITAL OUT	Connector type: square optical
	Pick-up Block with 7 mm aperture.		Rated output: –18 dBm
Laser diode	Material: GaAlAs		Load impedance: 660 nm (optical
Revolutions (CLV)	400 rpm to 900 rpm		wave length)
Error correction	Advanced Cross Interleave Reed
	Solomon Code (ACIRC)	General
Sampling frequency	44.1 kHz	Power requirements	120 V AC, 60 Hz
Coding	Adaptive Transform Acoustic Coding	Power consumption	17 W
	(ATRAC)	Dimension (approx.)	430 × 95 × 280 mm
Modulation system	EFM (Eight-to-Fourteen Modulation)		(17 × 3 3/4 × 11 1/8 in.) (w/h/d) incl.
Number of channels	2 stereo channels		projecting parts and controls
Frequency response	5 to 20,000 Hz ±0.3 dB	Mass (approx.)	3.4 kg (7 lbs 11 oz)
Signal-to-noise ratio	Over 98 dB during playback
Wow and flutter	Below measurable limit	Supplied accessories
		• Audio connecting cords (2)
Inputs		• Optical cable (1)
LINE (ANALOG) IN	Jack type: phono	• Remote commander (remote) RM-D15M (1)
	Impedance: 47 kilohms	• R6 (size-AA) batteries (2)
	Rated input: 500 mVrms
	Minimum input: 125 mVrms	Design and specification are subject to change without notice.
DIGITAL IN	Connector type: square optical
	Impedance: 660 nm (optical wave length)

MINIDISC DECK

MICROFILM