Sharp md r 2 h service manual

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MD-R2H Ð 3 Ð LINE INPin socket Over 680 mVrms 170 mVrms 22 kohms OPTICALSquareIN (Optical) optical connector COAXIALPin socket 75 ohms 500 mVp-p (Coaxial) General Type:MiniDisc deck Signle readout:Non-contact, 3-bean semi-conductor laser pick-up Audio channels:Stereo 2 channels/monaural (long-play mode) 1 channel Frequency response:4 - 20,000 Hz (+0/-1 dB) Rotation speed:Approximately 400 to 900 rpm Error correction:ACIRC (Advanced Cross Interleave Reed-Solomon Code) Coding:ATRAC (Adaptive TRansform Acoustic Coding) Recording method:Magnetic modulation overwrite method Input sockets Timer/clockType:Digital clock with date function Timer:ON/OFF, once a day FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. SPECIFICATIONS A/D,D/A converter:1-bit Sampling frequency:44.1kHz Wow and flutter:Unmeasurable (less than ±0.001% W.peek) Signal/noise ratio:100 dB or better during playback (line output) Power source:AC 230 V, 50 Hz Power consumption:17 W Dimensions:Width: 430 mm (16-15/16") Height: 93 mm (3-11/16") Depth: 302 mm (11-15/16") Weight:3.6 kg (8.0 Ibs) Output sockets Remote control Power:DC 3V ("AA" (UM/SUM-3, R6, HP-7 or similar) battery included x 2) Specifications for this model are subject to change without prior notice. IMPORTANT SERVICE NOTES (FOR UK ONLY) Before returning the unit to the customer after completion of a repair or adjustment it is necessary for the following withstand voltage test to be applied to ensure the unit is safe for the customer to use. Setting of Withstanding Voltage Tester and set. Set name set value Withstanding Voltage Tester Test voltage 4,240 VPEAK 3,000 VRMS Set time 6 secs Set current(Cutoff current) 4 mA Unit Judgment OK: The ÒGOODÓ lamp lights. NG: The ÒNGÓ lamp lights and the buzzor sounds. SHORT-CIRCUIT AC POWER SUPPLY CORDCONNECT THE PROBE TO GND TERMINAL OF PHONO TERMINAL PROBE AC UNIT WITHSTANDING VOLTAGE TESTER + - OUT OF CHASSIS SCREW Socket nameSocket shapeInput impedanceReference input levelMinimum input level Socket nameOutput levelLoad impedance PHONES6.3 mm (1/4") stereo 15 mV 32 ohms (Headphones) socket LINE OUTPin socket 2 Vrms 50 kohms OPTICAL Square optical connector OUT (Optical) Socket shape