The disc title, album title, track title and
Use a disc that conforms to the ISO 9660 Level 1, Level 2, or Joliet (expansion).
The character code that can be displayed by this system are as follows:
Upper cases (A to Z)
Lower cases (a to z)
Numbers (0 to 9)
Symbols (< > * +, / [ ] _)
Other characters may not be displayed correctly.
The surround effect is difficult to hear when you are playing a Dolby Digital or MPEG audio sound track.
Check the speaker connections (page 18).
Depending on the DVD VIDEO, the output signal may not be the entire 5.1 channel. It may be monaural or stereo, even if the sound track is recorded in Dolby Digital or MPEG audio format.
The sound loses stereo effect when you play back an AUDIO CD, VIDEO CD, MP3 audio track, DivX video file or DVD VIDEO.
Make sure the system is connected properly.
Unplug the microphone or press KARAOKE MODE repeatedly until “KARAOKE MODE: OFF” appears on the TV screen.
USB device
Are you using a supported USB device?
If you connect an unsupported USB device, the following problems may occur. See “Playable USB devices” (page 103) for the supported device types.
The USB device is not recognized.
File or folder names are not displayed on this system.
Playback is not possible.
The sound skips.
There is noise.
“Over Current” appears.
A problem has been detected with the
level of electrical current from the 
(USB) port . Turn off the system and
remove the USB device from the 
(USB) port . Make sure there is no problem with the USB device. If this display pattern persists, contact your nearest Sony dealer.
There is no sound.
The USB device is not connected correctly. Turn off the system, then
reconnect the USB device and check if the USB MEMORY indicator lights up.
The sound is distorted.
The bit rate used when encoding the files was low. Send files encoded with higher bit rates to the USB device.
Information Additional
Continued