Maintenance, Specifications, Cleaning the cabinet – Sony CDP-C9ESD User Manual
Page 19: Cleaning discs
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Maintenance
Cleaning the cabinet
Clean the cabinet, panel and controls with a soft cloth lightly
moistened with a mild detergent solution. Do not use any
type of abrasive pad, scouring powder or solvent such as
alcohol or benzine.
Cleaning discs
Before Inserting the discs into the disc magazine, clean the
discs with the cleaning cloth. Wipe the disc from the center
out and along the
Do not use solvents such as benzine, thinner, commercially
available cleaners or anti-static spray intended for analog
discs.
Discs should be cleaned once every 6 months.
Specifications
System
Disc
Laser
Emission duration
Laser output
Frequency response
Signal to noise ratio
Dynamic range
Harmonic distortion
Channel separation
Wow and flutter
Compact disc digital audio system
Compact disc
Semiconductor laser (X = 780 nm)
Continuous
Less than 44.6 |iW
* This output is the value measured through the aperture of 7
mm diameter at a distar>ce of 200 mm from the objective
lens surface on the Optical Pickup Block.
2 - 20,000 Hz ± 0.3 dB
More than 105 dB
More than 95 dB
Less than 0.004%
More than 98 dB (1 kHz)
Below measurable limit
Power requirements 120 V AC, 60 Hz
Power consumption 11 W
Dimensions
Weight
Approx. 430 X 115 X 370 mm (w/h/d)
(17
X
4Va
X
1 4V
b
inches)
including projecting parts and controls
Approx. 6.5 kg
(14
lb 6 oz.), net
Supplied accessories
Remote commander (1)
Disc magazine (1)
Audio signal connecting cord
(phono plug
X
2 phono plug x 2) (1 )
Sony SUM-3 (NS) batteries (2)
Output jacks
LINEOUT
ja^)
Output level 2 V (at 50 kilohms)
Load impedance over 10 kilohms
DIGITAL OUT
(OPTICAL) (optical
output connector)
Wave length 660 nm
Output level -18 dBm
HEADPHONES
(stereo phone jade)
Output level max. 15 mW
Load impedance 32 ohms
Remote commander RM-D905
Remote control system
Infrared control
Power requirements 3 V DC with two size AA (R6) batteries
Dimensions
Approx. 67 x 20 x 175 mm (w/h/d)
(2^4 X ' Vi6 X 7 inches)
Weight
Approx. 130g (5 oz.) incl. batteries
Design and specifications subject to change without notice.
19