CD

A Compact Disc (CD) is a digital data medium that requiresalittlecareinhandling:

• The surface of a CD may only be cleanedusingasoft,drycloth.Wipe in straight lines from the centre towardstheedge.

Neverusepetrol,paintthinners,disc

cleaningfluidsorsimilaragents.

CDs must be handled with care to avoid major damagetothesurface.Severelyscratchedsurfaces,

writing on the discs, or sticking labels on the dis

cs

mayresultinaCDthatcannolongerberead.

 

CDsshouldnotbeheatedorbent.Chooseastorage

sitethatfulfilstheserequirements.

DSP (Digitaler Signal Prosessor)

The DVD 1235 Rfeaturesafreelyprogrammablesignal processor.ADSPcanprocessdigitalsignalsinany way, andthatiswhytheyallowbetteroversamplingrate sthan standardmodules.

DVD

DVD videoexploitsthelateststateof MPEG2 data compression technol ogy,whichmakes itpossibletostore an entire cinema film on a single 12cmCD.

ThevariablebitratecompressionoftheDVD,with aread speed of up to 9.8Mbit per second, is capable of recordingeventhemostcompleximagesintheirori ginal quality.Thecrystalcleardigitalpictureshavea horizontal resolutionof720pixels(points)overmorethan50 0lines. This resolution is twice as high as that of the VHS system,is better than thatof LaserDisc, and is di rectly comparabletotheresolutionofdigitalmasterreco rdings madeinrecordingstudios.

DVDs are produced to meet either the PAL or NTSC

videonorm. Thismultinormplaybackdeviceissuit

 

able

for reproducing both types, and plays them in the b

 

est

possible quality on your multinorm TV set. Speech

barriersareathingofthepast,thankstosoundt

racksin

uptoeightlanguages,andsubtitles ifpresent

 

onthe

disc in up to 32languages. And whether you watch

 

DVDs on a widescreen or conventional television, t

he

quality will always be the same as when you origina

lly

viewedthefilmatthecinema.

 

 

FTS

The FTS title select program gives the user the opportunity to change the sequence of playback of t he

tracksonanaudioCD.Theselectionismadeandpl ayed usingthe„OSD“menu.

Camera angle

3/7

Many DVDs and VCDs contain scenes

whichwererecordedusingdifferentcamera

 

 

view angles. When such a disc is played

 

back, the screen displays a symbol which

 

indicates the number of available angles

(e.g.7) and the currently selected angle (e.g.3 ). The DVD 1235 R can easily be switched to any of the differentcameraviewingangles.

Menu function

ADVDmaycontainaDiscMenuwithselectionfacilit ies forindividual titlesand/or chapters.Dependingonthe

DVD,thediscmayalsocontainalternativesforcame

ra

angle,synchronouslanguages,subtitlesetc.Them

enu

functionoftheDVDplayerenables youtoselectthe

se

optionsfromtheDiscMenu.

 

SHUFFLE

InShufflemodethetracksofaCDorthetitlesof anFTS program can be played back in a randomly selected order.

CD SINGLES

CD singles are discs of smaller diameter and correspondinglyshorterplayingtime.The DVD 1235 Ris

capableofplayingCDsingles.ToloadaCDsingle

place

the disc in the circular depression in the centre o

f the

drawer.

 

TOC

Internalindex(TABLEOFCONTENT)ofaCD.

IftheTOCareaofaCDisunreadableduetodamage , scratchesetc.,theentireCDisrenderedunusable.

TRACK

Track is another termed used for a title on a CD. T

he

tracksandtheirdurationarestatedontheCDslee

ve.

47

Page 47
Image 47
T+A Elektroakustik 1235 R user manual DSP Digitaler Signal Prosessor, Menu function