Philips DTR7510/05 Stereo Receiver User Manual


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51Glossary
ENGLISH
11 Glossary
Analogue audio
Soundthathasnotbeenturnedintonumbers.
AnaloguesoundisavailablefromtheLEFT/
RIGHTAUDIOoutputs.Theredandwhite
socketssendaudiothroughtwochannels,the
leftandright.
Aspect ratio
Aspectratioreferstothelengthtoheightratio
ofTVscreens.TheratioofastandardTVis4:3,
whiletheratioofahigh-denitionorwideTVis
16:9.Theletterboxformatallowsyoutoenjoya
picture with a wider perspective on a standard
4:3 screen.
Delay
Thetimedifferencebetweenasoniceventand
its perception at the listening position. Use the
LipSynchronizationfeaturetocancelthedelay.
De-scrambling/scrambled
Many TV channels are scrambled. To de-scramble
themyouneedspecicsmartcardsprovidedby
differentpay-TVproviders.
Digital audio
Soundsignalthathasbeenconvertedinto
numerical values. Digital sound is available
whenyouusetheDIGITALAUDIOOUT
COAXIAL.Thesesocketssendaudiothrough
multiplechannels,insteadofjusttwochannelsas
analogue does., Volume and mute are managed
by audio equipment.
Dolby Digital
AsurroundsoundsystemdevelopedbyDolby
Laboratoriescontaininguptosixchannelsof
digitalaudio(frontleftandright,surroundleft
andright,centreandsubwoofer),Volumeand
mute are managed by audio equipment.
DVB
DigitalVideoBroadcasting
EPG
Electronic Programme Guide
HDD
HardDiskDrive
HDMI
HDMIisastandardforvideointerfacing;itcan
conveyamassiveamountofdigitaldata.Itmeans
it can easily support all HDTV standards.
HDTV
High-DenitionTelevision
JPEG
Averycommondigitalstillpictureformat.A
still-picture data compression system proposed
by the Joint Photographic Expert Group, which
featuressmalldecreaseinimagequalityin
spiteofitshighcompressionratio.Filesare
recognizedbytheirleextension“JPG”or
“JPEG”.
Lip Synchronization
Settingusedtosynchronizesoundandpictures
incaseadelayisexperienced,inparticularifthe
soundofspeechdoesnotmatchlipmovements.
MP3
Aleformatwithasounddatacompressionsystem.
“MP3”istheabbreviationofMotionPictureExperts
Group1(orMPEG-1)AudioLayer3.Byusingthe
MP3format,oneCD-RorCD-RWcancontain
about 10 times more data than a regular CD. Files
arerecognizedbytheirleextension“.mp3”.
DTR 7510 200910.indd 51 16/10/2009 17:41:10
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