18
2. Never use such chemicals as record
cleaning sprays, anti"static sprays, benzene
or thinner to clean compact discs. Such
chemicals can damage the plastic of the
disc.
•
The unit will not play a disc that has been
inserted upside down, or a disc that does
not conform to the Compact Disc stan"
dard. Also, the unit might not play a disc
that is scratched, soiled or carry finger"
prints.
CLEANING THE PICKUP LENS
Dust on the pickup lens can lead to erratic operation and interruption of the sound during
playing.
•
To clean the pickup lens, open the disc compartment. Blow the dust off the lens using
a camera lens blower (available at most camera stores). Do not touch the surface of the
lens.
CLEANING THE CABINET
Use a soft cloth moistened with plain lukewarm water and wrung dry.
Never use benzol, benzene or other strong chemical cleaners, since these could damage
the unit. It is important that no liquid reaches the inside of the unit.
SPECIFICATIONS
PICKUP
System
Compact disc digital audio system
Laser diode
Material: GaAIAs
Properties
Wavelength:
λ
=780 nm
Emission duration: continuous
Laser output: < 44.6 µW
Error correction
Cross"interleave Reed"solomon code
RADIO
Receiving bands
AM/FM
Frequency range
AM:
522 " 1620
KHz
FM:
87 " 108
MHz
AUDIO
D/A conversion
1"bit DAC four times oversampling
Frequency response 20"20,000 Hz ( dB)
Wow and flutter
Below measurable limits
Bass boost effect + 7dB (100 Hz)
ENGLISH
15
+1
"3
РАСПОЛОЖЕНИЕ КНОПОК УПРАВЛЕНИЯ
РУССКИЙ
3775.qxd 05.05.04 8:57 Page 28
