Sony CMT-HPX7 Manual

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filename[\\Nas-data-server\SONY Current jobs\SONY CMT-HPX10W-HPX9-
HPX7\DTP\4255291112\425529111CMTHPX10WCEL\GB04PRE-CEL.fm]

model name[CMT-HPX10W/CMT-HPX9/CMT-HPX7]

[4-255-291-11(2)]

• Some CD-Rs or CD-RWs cannot be played 

on this system depending upon the recording 
quality or physical condition of the disc, or 
the characteristics of the recording device. 
Furthermore, the disc will not play if it has not 
been correctly finalized. For more 
information, see the operating instructions for 
the recording device.

• Discs recorded on CD-R/CD-RW drives may 

not be played back because of scratches, dirt, 
recording condition or the driver’s 
characteristics.

• CD-R and CD-RW discs recorded in multi-

session that have not ended by “closing the 
session” are not supported.

• The system may be unable to play MP3 

format files that do not have the extension 
“.MP3”.

• Attempting to play non-MP3 format files that 

have the extension “.MP3” may result in noise 
or malfunction.

• With formats other than ISO 9660 Level 1 and 

2, folder names or file names may not be 
displayed correctly.

• The following discs take a longer time to start 

playback.

– a disc recorded with complicated tree 

structure.

– a disc recorded in Multi Session.

– a disc to which data can be added (non-

finalized disc).

This product is designed to playback discs that 
conform to the Compact Disc (CD) standard. 
Recently, various music discs encoded with 
copyright protection technologies are marketed 
by some record companies. Please be aware that 
among those discs, there are some that do not 
conform to the CD standard and may not be 
playable by this product.

• If the disc begins with a CD-DA session, it is 

recognized as a CD-DA (audio) disc, and 
MP3 sessions are played back without sound.

• If the disc begins with an MP3 session, it is 

recognized as an MP3 disc, and CD-DA 
sessions are played back without sound.

• The playback range of an MP3 disc is 

determined by the tree structure of files 
produced by analyzing of the disc.

• A disc with a mixed CD format will be 

recognized as a CD-DA (audio) disc.