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Compact Disc Player CD-73

Compact Disc Player CD-73; Marantz Sound United (ID = 221714) R-Player
Compact Disc Player CD-73; Marantz Sound United (ID = 578776) R-Player Compact Disc Player CD-73; Marantz Sound United (ID = 578777) R-Player
Compact Disc Player CD-73; Marantz Sound United (ID = 150856) R-Player Compact Disc Player CD-73; Marantz Sound United (ID = 150857) R-Player
Compact Disc Player CD-73; Marantz Sound United (ID = 150858) R-Player Compact Disc Player CD-73; Marantz Sound United (ID = 150859) R-Player
Compact Disc Player CD-73; Marantz Sound United (ID = 221716) R-Player Compact Disc Player CD-73; Marantz Sound United (ID = 221717) R-Player
Compact Disc Player CD-73; Marantz Sound United (ID = 578778) R-Player Compact Disc Player CD-73; Marantz Sound United (ID = 589408) R-Player
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Compact Disc Player CD-73; Marantz Sound United (ID = 578776) R-Player
Marantz Sound United: Compact Disc Player CD-73 [R-Player] ID = 578776 933x525
Select picture or schematic to display from thumbnails on the right and click for download.
For model Compact Disc Player CD-73, Marantz (Sound United LLC); Vista, CA
 
Country:  United States of America (USA)
Manufacturer / Brand:  Marantz (Sound United LLC); Vista, CA
Year: 1983 Category: Sound/Video Recorder and/or Player
Semiconductors (the count is only for transistors) Semiconductors present.
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) / 110; 120; 220; 240 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Compact Disc Player CD-73 - Marantz Sound United LLC;
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 416 x 81 x 300 mm / 16.4 x 3.2 x 11.8 inch
Notes

The second hi-fi stereo compact disc player released by Marantz in 1983, housed in a metal case with front loading tray. With push button switches for Open/Close, Next Program/Play, Pause, Rev., F.F., Stop/All Cancel, Select, Preset, Repeat and Cancel, 15 LED track indicators, LED indicators for Repeat, Overflow, Laser, Standby and Pause. On the back, RCA phono sockets for Line Output and for Remote Control connection to the RC430 Remote Control Receiver with the RMC-12 infrared remote control using the Marantz Digital BUS system.

With Philips CDM-0 or CDM-1 CD player mechanism and first generation Philips chipset.
SAA7010 CD-Decoder
SAA7000 Interpolation
SAA7020 Error correction
SAA7030 Fourfold-Oversampling and digital filter
TDA1540 14 + 2 bit D/A converter (one per audio channel).

Specification 
Audio Performance 
Number of Channels2
Frequency Range20-20,000 Hz
Dynamic Range>90 dB
Signal-to-Noise Ratio>90 dB
Channel Separation>90 dB
Total Harmonic Distortion (incl. noise)<0.005%
Wow and Flutterquartz crystal precision
D/A Conversion16 bit with digital filtering
Error Correction SystemCross Interleave Reed Solomon Code (CIRC)
Audio Output Level2V rms
Optical Readout System 
Lasersemi-conductor AlGaAs
Wavelength0.78µm
Signal Format 
Sampling Frequency44.1 kHz
Quantization16 bit linear/channel
Disc 
Diameter120 mm
Thickness1.2 mm
Sense of rotation
(seen from reading side)
anti-clockwise
Scanning velocity1.2-1.4 m/s
Rotation speed500-200 rpm
Playing time (max)60 min (stereo)
Track pitch1.6µm
MaterialPlastic

Power Supply
Mains Voltage: 110/120/220/240V AC 50/60Hz with voltage selector

Power Consumption: 40 Watts approx

Made in Belgium

Net weight (2.2 lb = 1 kg) 8 kg / 17 lb 9.9 oz (17.621 lb)
Source of data - - Data from my own collection
Mentioned in -- Original prospect or advert (1983-84 Marantz Hi-Fi catalogue)
Literature/Schematics (1) - - Manufacturers Literature (Service Manual Marantz CD-73)

Model page created by Peter Böhm. See "Data change" for further contributors.



All listed radios etc. from Marantz (Sound United LLC); Vista, CA
Here you find 533 models, 526 with images and 80 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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