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Philips CD 880 User Manual

Page 10

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7D Using a timer

By using a timer you can make the player automatically start
playing a disc at a particular time. To do this, your player must be
switched on.

Press TIMER ON OFF.

When the timer switches on the power supply to the player again,
the following takes place:
- ’PAUSE’ appears on the display.
- Above ’MIN’ a ’P’appears and above ’SEC’ a 10 second pause

is counted down.

- Play begins.

If there is an FTS program for this disc in the memory, this will be

played when the power supply is switched on.

7E Maintenance

Discs

Although Compact Discs are covered with a protective layer, it

is still advisable to treat them carefully.

As long as you always pick up discs by the edge, and put them

back in their holders immediately after use, cleaning will not
normally be necessary.

However, should fingerprints, dust or dirt appear, you can wipe

them off with a soft, lint-free cloth. Wipe the disc in a straight line
from centre to edge.

Never use detergent, abrasive cleaning agents or cleaning
agents used for conventional records!

The player
The player mechanism is fitted with self-lubricating bearings, and

must not be oiled or greased.
Only use a damp cloth to clean the outside of the player. Do not
use cleaning agents containing alcohol, spirits, ammonia or

abrasives.

The disc tray should be kept free of dust.

8. TECHNICAL DATA

Typical audio performance
- Number of channels: 2
- Frequency range: 2-20 000 Hz

-Amplitude linearity: ±0.01 dB (20-20 000 Hz)
-Phase linearity: ±0.2° (20-20 000 Hz)
- Dynamic range: > 96 dB (20-20 000 Hz)
-Signal-to-noise ratio: > 103 dB (20-20 000 Hz)
-Channel separation: > 103dB (1 kHz)
-Total harmonic distortion: < 0.002% (1 kHz)
- Wow and flutter: quartz crystal precision
-D/A conversion: quadruple oversampling (176.4 kHz) \vith

digital filter and two 16-bit D/A converters

-Error correction system: Cross Interleaved Reed Solomon

Code (CIRC)

Outputs

-ELECTRICAL: 0.5 Vpp
- ANALOGUE OUT FIX: 2
-ANALOGUE OUT VAR: 2

64 steps of 1 dB

-Impedance PHONES: 8-2000 ohms.

Optical readout system (laser pick-up)

- Laser: semi-conductor AIGaAs
-Wavelength: 780 nm

Signal format

-Sampling frequency: 44.1 kHz
-Quantization: 16 bit linear/channel

Power supply

- Mains voltage: see type plate at rear of player
- Mains frequencies: 50 and 60 Hz
- Power consumption: 30 W approx.
-Safety requirements: lEC

Cabinet, general

-Material/finish: metal and polystyrene with decorative trim
-Dimensions ( w x h x d ) : 420x 104 x 363mm
-Weight: 10.3 kg approx.

Disc

- Diameter: 120 mm
-Thickness: 1.2 mm
- Direction of rotation (seen from reading side): anti-clockwise
-Scanning velocity: 1.2-1.4m/s
- Rotation speed: 500-200 rpm
- Playing time (theoretical): 74 min (stereo)
-Track pitch: 1.6 pm
-Material: plastic

The right is reserved to change data if necessary

This Compact Disc piayer compiies with the radio interference

requirements as iaid down in EC (European Community)
regulations.