Compact Disc Player CDP-M20

Sony Corporation; Tokyo

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  • Year
  • 1987
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 315701

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • CD-Player, -Writer, MD, MOD (audio); Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Compact Disc Player CDP-M20 - Sony Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 355 x 80 x 275 mm / 14 x 3.1 x 10.8 inch
  • Notes

  • A midi sized hi-fi stereo compact disc player. Remote control optional. RCA line out sockets, Control S system socket, AC outlet, jack for headphones.

    Specification  
    System Compact disc digital audio system
    Disc Compact disc
    Laser (KSS-150A) Semiconductor laser (A = 780 nm)
    Laser output Max. 0.4 mW
    Spindle speed 200 r.p.m. to 500 r.p.m. (CLV)
    Scan velocity 1.2 - 1.4 m/sec. Constant
    Error correction Sony Super Strategy Cross Interleave Reed Solomon Code
    Number of channels 2
    D-A conversion 16-bit linear
    Frequency response Canada Model: 2 Hz — 20 kHz (±0.5 dB)
    Other countries: 2 Hz — 20 kHz (+0.5dB,-1.0dB)
    Signal to noise ratio More than 95 dB
    Dynamic range More than 93 dB
    Harmonic distortion Less than 0.005% (at 1 kHz)
    Channel separation More than 90 dB
    Wow and flutter Below measurable limit (±0.001% W PEAK)
    Line Out  
      Output level
      Load impedance    		 2V (50 kΩ)
    more than 10 kΩ
    Headphones    
      Output level    		 4.5 mW (32 Ω)

    Versions/Power requirements
    Canada:  /  120 V AC 60Hz
    UK:   /  240V AC 50/60Hz
    AEP Europe:  /  220 V AC 50/60Hz
    E Other countries:  /  120/220/240 V AC 50/60Hz adjustable
                         
    Power consumption  10W

  • Net weight (2.2 lb = 1 kg)
  • 3 kg / 6 lb 9.7 oz (6.608 lb)
  • Mentioned in
  • -- Original prospect or advert (1987 Spectacular Sony catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Sony CDP-M20 Service Manual dated 1987.2)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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