Troubleshooting; Specifications - Sony CDP-CX250 Operating Instructions Manual

Troubleshooting

If you experience any of the following difficulties while
using the player, use this troubleshooting guide to help
you remedy the problem. Should any problem persist,
consult your nearest Sony dealer.
There is no sound.
/Check that the player is connected securely.
/Make sure you operate the amplifier correctly.
The CD does not play.
/There is no CD in a slot ("–NO DISC–"
appears).
Insert a CD.
/Insert the CD with the label side facing right.
/Clean the CD (see page 22).
/Moisture has condensed inside the player. Press
OPEN and leave the player turned on for about
an hour (see page 22).
The remote does not function.
/Remove obstacles in the path of the remote and
the player.
/Point the remote at the remote sensor g on the
player.
/Replace all the batteries in the remote with new
ones if they are weak.
/Set the CD 1/2/3 switch on the remote
according to the position of the COMMAND
MODE selector displayed in the front panel
display (see page 5).
The player functions incorrectly.
/The microcomputer chips may be operating
incorrectly. Disconnect the AC power cord, then
connect it back to the wall outlet to reset the
player.
Playing CDs in Various Modes Additional Information

Specifications

Compact disc player
Laser Semiconductor laser ( = 780 nm)
Emission duration: continuous
Laser output Max 44.6 W*
* This output is the value measured at
a distance of 200 mm from the
objective lens surface on the Optical
Pick-up block with 7 mm aperture.
Frequency response 20 Hz to 20 kHz ± 0.5 dB
Signal-to-noise ratio More than 107 dB
Dynamic range More than 98 dB
Harmonic distortion Less than 0.0035%
Channel separation More than 100 dB
Outputs
Jack Maximum
type output
level
LINE OUT
Phono 2 V
jacks (at 50 kilohms)
DIGITAL OUT Optical –18 dBm
(OPTICAL) output
connector
General
Power requirements
Where purchased
USA
Australia
Power consumption 14 W
Dimensions (approx.) When the front cover is closed
(w/h/d) 430 200 480 mm (17 7 7/8 19 in.)
incl. projecting parts
When the front cover is open
430 200 600 mm (17 7 7/8 23 5/8
in.) incl. projecting parts
Mass (approx.) 9.0 kg (19 lbs 14 oz)
Supplied accessories
Audio cord (2 phono plugs – 2 phono plugs) (1)
Remote commander (remote) (1)
Sony SUM-3 (NS) batteries (2)
CD booklet holders (2)
Label (1)
Design and specifications are subject to change without notice.
Load impedance
Over 10 kilohms
Wave length: 660 nm
Power requirements
120 V AC, 60 Hz
240 V AC, 50 Hz
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