Sony cdx-l250 Manual

Operating Instructions

Sony Corporation



2001

Printed in Korea

For installation and connections, see the supplied installation/connections
manual.

Owner’s Record

The model and serial numbers are located on the bottom of the unit.
Record the serial number in the space provided below.
Refer to these numbers whenever you call upon your Sony dealer regarding this
product.

Model No. CDX-L250 Serial No.

Thank you for purchasing this Sony Compact
Disc Player. You can enjoy its various features.

This equipment has been tested and found to
comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable
protection against harmful interference in a
residential installation. This equipment
generates, uses, and can radiate radio frequency
energy and, if not installed and used in
accordance with the instructions, may cause
harmful interference to radio communications.
However, there is no guarantee that interference
will not occur in a particular installation. If this
equipment does cause harmful interference to
radio or television reception, which can be
determined by turning the equipment off and
on, the user is encouraged to try to correct the
interference by one or more of the following
measures:
— Reorient or relocate the receiving antenna.
— Increase the separation between the

equipment and receiver.

— Connect the equipment into an outlet on a

circuit different from that to which the
receiver is connected.

— Consult the dealer or an experienced radio/

TV technician for help.

You are cautioned that any changes or
modifications not expressly approved in this
manual could void your authority to operate
this equipment.

The use of optical instruments with this product
will increase eye hazard.

Before operating the unit for the first time or
after replacing the car battery, you must reset
the unit.
Press the reset button with a pointed object,
such as a ball-point pen.

POWER OUTPUT AND TOTAL HARMONIC DISTORTION
22 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than
5 % total harmonic distortion.

Signal-to-noise ratio

90 dB

Frequency response

10 – 20,000 Hz

Wow and flutter

Below measurable limit

Laser Diode Properties

Material

GaAlAs

Wavelength

780 nm

Emission Duration

Continuous

Laser output power

Less than 44.6 µW*

* This output is the value measured at a distance of

Tuning range

87.5 – 107.9 MHz

Antenna terminal

External antenna connector

Intermediate frequency

10.7 MHz

Usable sensitivity

11 dBf

Selectivity

75 dB at 400 kHz

Signal-to-noise ratio

65 dB (stereo),
68 dB (mono)

Harmonic distortion at 1 kHz

0.7 % (stereo),
0.5 % (mono)

Separation

33 dB at 1 kHz

Frequency response

30 – 15,000 Hz

Tuning range

530 – 1,710 kHz

Antenna terminal

External antenna connector

Intermediate frequency

10.7 MHz/450 kHz

Sensitivity

30 µV

Outputs

Speaker outputs
(sure seal connectors)

Speaker impedance

4 – 8 ohms

Maximum power output 45 W 

×

 4 (at 4 ohms)

Outputs

Audio output
Power amplifier control
Power antenna relay control

Tone controls

Bass ±10 dB at 20 Hz
Treble ±10 dB at 20 kHz

Power requirements

12 V DC car battery
(negative earth)

Dimensions

Approx. 178 

×

 50 

×

 176 mm

(7 

1

/

8

 

×

 2 

×

 7 in.)

(w/h/d)

Mounting dimensions

Approx. 182 

×

 53 

×

 161 mm

(7 

1

/

4

 

×

 2 

1

/

8

 

×

 6 

3

/

8

 in.)

(w/h/d)

Mass

Approx. 1.2 kg (2 lb. 10 oz.)

Supplied accessory

Parts for installation and
connections (1 set)

3-227-610-11 (1)

The clock uses a 12-hour digital indication.

Example: To set the clock to 10:08

(DSPL)

The hour indication flashes.

1

2

Press (SEL).
The minute indication flashes.

3

(DSPL)

The clock starts. After the clock setting is
completed, the display returns to normal
play mode.