Maintenance

To clean the casing

Use a soft cloth slightly moistened in water or a mild detergent solution. Do not use alcohol, benzine or thinner.

To clean the headphones/ earphones plug

Keep the plug of your headphones/earphones clean to obtain optimum sound. Wipe it with a dry, soft cloth.

To remove any dust or sand from the rubber packing

Any sand or dust on the rubber packing will prevent the lid from shutting tightly, and water may leak in. Brush off the dust once in a while.

We recommend the replacement of the

rubber packing every year which is available optionally at an authorized Sony service facility.

30GB

Specifications

CD player

System

Compact disc digital audio system

Laser diode properties

Material: GaAlAs

 

Wavelength:

λ = 770 - 800 nm

Emission duration: Continuous

Laser output: Less than 44.6 µW

(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.)

D-A conversion

1-bit quartz time-axis control

Frequency response

20 - 20 000 Hz

+1

dB (measured by JEITA)

 

–2

 

Output (at 4.5 V input level)

Headphones (stereo minijack)

Approx. 5 mW + Approx. 5 mW at 16

Radio

Frequency range

9 kHz step: TV: 2 - 13 ch

WB (weather band): 1 - 7 ch

FM: 87.5 - 108.0 MHz

AM: 531 - 1 710 kHz

10 kHz step: TV: 2 - 13 ch

WB (weather band): 1 - 7 ch

FM: 87.5 - 108.0 MHz

AM: 530 - 1 710 kHz

Antenna

FM: Headphones/earphones cord antenna

AM: Built-in ferrite bar antenna

General

Power requirements

LR6 (size AA) batteries: 1.5 V DC × 2

AC power adaptor (DC IN 4.5 V jack): 120 V, 60 Hz