Sony mds 101 service manual

Page 1

MDS-llll

SERVICE MANUAL us Model

Canadian Model
AEP Model

UK Model
Tourist Model
Singapore Model

Model Name Using Similar Mechanism NEW
Mechanism Type MDM-1A
Base Unit Type MBU<1A
Optical Pick SPECIFICATIONS
MD recorder section Inputs
System MiniDisc digital audio system lnput Rated Minimum
DISC Minlplsc Jack type impedance input input
Laser: Semiconductor laser Stereo
Wavelength: 780-790nm MIC mini~jack 600 ohms 0.8 mVrms 0.3 mVrms
Laser diode properties Material: GaAIAs
Emission duration: continuous LINE IN $2M 9370;? 91:1: 500 mVrms 158 mVrms
Laser output: less than 44.6 uW DIGlTAL S r O til 0|
(This output is the valLie measured lN oqtlija :9 p ca
at a distance of 200 mm from the p ca t r :Nivith _ _
lens surface on the optical pick-up conknec o :6: m
block.) Jac n
Revolutions 400 rpm to 900 rpm (CLV) OUIPUIS
Error correction Advanced Cross Interleave Reed J k t Fl d Load
Solomon Code (ACIRC) ac ype ate output impedance
Sampling frequency 441 kHz HEAD~ Stereo mini-
Modulation system EFM (Eight-to-Fourteen Modulation) PHONES jack 28 mW 32 ohms
Number of channels 2 stereo channels 2 Vrms at a
Frequency response 5 to 20,000 Hz t 0.5 dB LINE OUT Phono load More than
Wow and flutter Below measurable limit jack impedance of 10 kilohms
50 kilohms
DIGITAL Square optical -18 dBm Optical
OUT connector jack wave
lenghth
660 nm

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MINI msc RECORDER
S ONE