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¢ Dusty or defective disc
¢ Dirty or dusty lens
¢ Adjust the VOLUME control.
¢ Dirty plug
appears in the display window.
it when it is not in use.
Compact disc digital audio system
Material: GaAlAs
Wavelength:
A = 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 »W
(This output is the vatue measured at a distance of 200 mm from the
objective tens surface on the Opticat Pick-up Block.)
Error correction
Sony Super Strategy Cross interleave Reed Solomon Code
O-A conversion
1-bit quartz time-axis
contro!
Frequency response
20 - 20,000
Hz 3B
(measured by EIAJ CP-307)
Output (at 4.5
V input level}
—_Line output (stereo minijack)
Output level 0.85 V rms at 50 kilohms
Load impedance
over 10 kilohms
Optical digital output (optical output connector)
Output fevel: -21 —-15 dBm
Wavelength:
630 — 690 nm at peak level
Headphones
(stereo minijack)
4 mW + 4 mW at 16 ohms
System
Laser diode properties
General
Power requirements
Supplied:
¢ Rechargeable battery
¢ Battery case for use of two alkaline batteries (not supplied)
¢ DC IN 4.5 V jack accepts the Sony AC power adaptor for use on:
; Where purchased
Operating voltage
European and Asian countries
220 - 230 V AC, 50 Hz
U.S.A., Canada, Central and
South America
Not supplied:
United Kingdom, Australia
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