Compact Disc Player CDP-491

Sony Corporation; Tokyo

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  • Year
  • 1990 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 315980

Click on the schematic thumbnail to request the schematic as a free document.

 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; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Compact Disc Player CDP-491 - Sony Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 430 x 100 x 280 mm / 16.9 x 3.9 x 11 inch
  • Notes

  • A stereo hi-fi compact disc player with remote control (RM-D295). High Density Linear Converter. With Shuffle Play, Program Play, Program Edit. Time Edit, Repeat Play, Music Scan and Fading In and Out. RCA phono sockets for Line Out, jack for headphones with volume control.

    Specification  
    Frequency response 2 Hz - 20 kHz ± 0.5dB
    Signal to noise ratio More than 100 dB
    Dynamic range More than 97 dB
    Harmonic distortion Less than 0.005%
    Channel separation More than 95 dB
    Line Out
    (phono jacks)    		 Output level 2 V (at 50 kΩ)
    Load impedance over 10 kΩ
    Headphones
    (stereo phone jack)    		 Output level max 10 mW
    Load impedance 32 Ω

    Versions/Power Requirements
    US Model  /  120V AC 60Hz
    UK Model  /  240V AC 50/60Hz

    Power consumption     12W

    Very similar to the Sony CDP-295 (Australia & E models) Compact disc player.

  • Net weight (2.2 lb = 1 kg)
  • 3.5 kg / 7 lb 11.3 oz (7.709 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual CDP-195/295/491 dated 1991.3)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Operating Instructions CDP-491 dated 1990)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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