Compact Disc Player CDP-7F

Sony Corporation; Tokyo

  • Year
  • 1985 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 255884

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); Radio Control (+Remote Wire etc)
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220; 240; 110-120; 220-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Compact Disc Player CDP-7F - Sony Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 215 x 55 x 250 mm / 8.5 x 2.2 x 9.8 inch
  • Notes
  • A mini size stereo hi-fi top-loading compact disc player. Optional Wireless Remote Control RM-D1K or the Commander for the Sony FH-150R System. With RMS (Random Music Search programming) 16 Selections, 3-Way Repeat (One Selection/RMS/Entire Disc), 3-Mode Timekeeper (Total Playing Time/ Remaining Time on Disc/ Elapsed Time of Selection in Play). With RCA phono sockets for Line Output, Control S In and Out system connectors, Voltage Selector (on E model), jack for headphones with volume level control.

    Specification  
    System Compact disc digital audio system
    Disc Compact Disc
      Track pitch
      Sampling frequency
      Quantization
      Modulation system
      Transfer rate
    1.6 µm
    44.1 kHz
    16 bit linear quantizing/channel
    EFM
    2.03 Mbit/sec. (before modulation)
       
    Laser diode properties (KSS-121A) Material : GaAIAs
    Wavelength : 780 nm
    Emission duration : Continuous
    Laser output : Max. 0.6 mW
    Spindle speed 200 r.p.m. to 500 r.p.m. (CLV)
    Scan velocity 1.2 - 1.4 m/sec.
    Error correction Sony Super Strategy Cross Interleave Read Solomon Code
    Number of channels 2
    D-A conversion 16-bit linear
    Frequency response 20 - 20,000 Hz +0dB, -4dB
    Harmonic distortion Less than 0.008 % (1 kHz)
    Dynamic range More than 90 dB
    Channel separation More than 85 dB
    Wow and flutter Below measurable limit
    Outputs  
    Line outputs Output level 2V rms (at MSB)
    Load impedance over 50 kΩ
    Headphones 10 mW at 32 Ω

    Versions/Power requirements
    US model /  120V AC 60Hz
    Canadian model /  120V AC 60Hz
    AEP model /  220V AC 50/60Hz
    UK model /  240V AC 50/60Hz
    E model /  110-120V, 220-240V AC 50/60Hz adjustable

    Power consumption:   12 W

  • Net weight (2.2 lb = 1 kg)
  • 2 kg / 4 lb 6.5 oz (4.405 lb)
  • Mentioned in
  • -- Original prospect or advert (1986 Sony Compact Disc Players catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual CDP-7F dated 1985)
  • Author
  • Model page created by Museum Roggenhofer. See "Data change" for further contributors.

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