Sony CDX-GT225C User Manual

This manual contains instructions for the 
CDX-GT225C, GT222, GT220, and GT121. The 
following chart shows the main differences 
between these models.
Check your model name, and refer to the 
difference indications in each section of this 
manual.

Thank you for purchasing this Sony Compact 
Disc Player. You can enjoy your drive with the 
following functions.
• CD playback

You can play CD-DA (also containing CD 
TEXT) and CD-R/CD-RW (MP3/WMA files 
(page 14)*).

• Radio reception

– You can store up to 6 stations per band (FM1, 

FM2, FM3, MW and LW).

– BTM (Best Tuning Memory): The unit selects 

strong signal stations and stores them.

• RDS services

– You can use FM station with Radio Data 

System (RDS).

• Sound adjustment

– EQ3 stage2: You can choose any one of 7 

preset equalizer curves.

• Auxiliary equipment connection

An AUX input jack on the front of the unit 
allows connection of a portable audio device.

* CDX-GT225C/GT222/GT220 only

The clock uses a 24-hour digital indication.

Press and hold the select button.
The setup display appears.

Press (SEEK) +.
The hour indication flashes.

Rotate the volume control dial to set 
the hour and minute.
To move the digital indication, press (SEEK) 
–/+.

Press the select button.
The setup is complete and the clock starts.

To display the clock, press (DSPL). Press 
(DSPL) again to return to the previous display.

Tip
You can set the clock automatically with the RDS 
feature (page 10).

You can detach the front panel of this unit to 
prevent theft.

If you turn the ignition switch to the OFF 
position without detaching the front panel, the 
caution alarm will sound for a few seconds.
The alarm will only sound if the built-in 
amplifier is used.

Press (OFF).
The unit is turned off.

Notes
• Do not drop or put excessive pressure on the front 

• Do not subject the front panel to heat/high 

MP3/WMA 
playback

z

z

Card remote 
commander 
available

z

(option)

z

(option)

Rotary 
commander 
available

z

(option)

MP3* 

WMA*