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Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K

Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K; Marantz Japan Inc; (ID = 2377655) R-Player Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K; Marantz Japan Inc; (ID = 2377656) R-Player
Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K; Marantz Japan Inc; (ID = 2377657) R-Player Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K; Marantz Japan Inc; (ID = 2377658) R-Player
Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K; Marantz Japan Inc; (ID = 2377659) R-Player Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K; Marantz Japan Inc; (ID = 2377660) R-Player
Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K; Marantz Japan Inc; (ID = 2377661) R-Player Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K; Marantz Japan Inc; (ID = 2377662) R-Player
Use red slider bar for more.
Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K; Marantz Japan Inc; (ID = 2377655) R-Player
Marantz Japan Inc;: Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K [R-Player] ID = 2377655 933x300
Select picture or schematic to display from thumbnails on the right and click for download.
For model Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K, Marantz Japan Inc; Sagamihara:
Sold on hifido.co.jp item 15-01625-30695-00 seller Osu shop
 
Country:  Japan
Manufacturer / Brand:  Marantz Japan Inc; Sagamihara
Year: 1998 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) / 100 or 110 or 220 or 230 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Compact Disc Player CD-7 74CD7/02G / CD-7F / CD-7K - Marantz Japan Inc; Sagamihara
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 454 x 139 x 344 mm / 17.9 x 5.5 x 13.5 inch
Notes

A stereo hi-fi Compact Disc player with remote control (RC-7CD) designed by Ken Ishiwata employing mid 1980s Philips TDA1541A S2 Double Crown 16 bit twin DACs.  With cinch jack and optical digital input sockets, unbalanced analogue output cinch jacks, XLR balanced analogue output connectors and cinch jack and optical output sockets with a 16/20 bit selector switch.

Specification
Audio Characteristics
Channels ........................................................:  2 channels,
Sampling frequency (CD mode) .....................:  44.1 kHz
Sampling frequency (D/A mode) ....................:  32/44.1/48 kHz
Quantization ...................................................:  16-bit linear/channel
Error correction ............................................. :  Cross-interleave read solomon code (CIRC)
D/A conversion ..............................................:  1-bit linear/channel
Wow & flutter .................................................:  Precision of quartz
Optical Readout System
Laser (VAU1252) ...........................................:  AIGaAs semiconductor
Wavelength ...................................................:  780 nm
Frequency Characteristics
Frequency range ..........................................:  2 Hz - 20 kHz
Dynamic range .............................................:  > 98 dB
Signal to Noise Ratio ...................................:  > 102 dB
Channel separation (1 kHz) .........................:  > 100 dB
Total Harmonic Distortion (1 kHz) ................:  0.002 %
Analog output
Output level (cinch jacks) ............................:  2.2 V RMS
Output impedance .......................................:  250Ω
Digital output
Output level (cinch jack) ..............................:  0.5 Vp-p/75Ω
Output level (optical jack) ............................:  -19 dBm
Digital input
Input level (cinch jack) ................................:  0.5 Vp-p/75Ω
Input level (optical jack) ..............................:  -19 dBm

Versions/Power Requirements
74CD7/02G       230 V AC 50Hz
CD-7F               100 V AC 50/60Hz
CD-7K               110/220 AC 50/60Hz

Net weight (2.2 lb = 1 kg) 16.6 kg / 36 lb 9 oz (36.564 lb)
Collectors' prices  
Mentioned in - - Manufacturers Literature (1998 Marantz Hi-Fi Catalogue)
Literature/Schematics (1) - - Manufacturers Literature (Service Manual model CD-7 first issue 1999.03)

Model page created by Howard Craven. See "Data change" for further contributors.



All listed radios etc. from Marantz Japan Inc; Sagamihara
Here you find 110 models, 109 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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