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1、笔记本液晶屏改液晶显示器一法（NotebookLCDscreenchangeLCDone）NotebookLCDscreenchangeLCDoneI.ThedatainterfacetypesofallTFT-LCD:SingleTTL6bit(8bit)DualTTL6bit(8bit)SingleLVDS6bit(8bit)DualLVDS6bit(8bit)SingleTMDS6bit(8bit)DualTMDS6bit(8bit)Andthelateststandard,RSDS6bitsand8b
2、itsareusedtoshowthescreencandisplaycolornumber6screencandisplay6times6times6timesforX2colorX22oftheRGBonbehalfofthreeprimarycolors,countdownthe6colorsforthescreencandisplayupto262144colors,the8screenis16777216color.Thescreenshowshowmanycolorsarerelatedtothe
3、numberofscreens.Ourbooksareusually6-bitscreens.Theearlybooksare12inchesbelowthescreen,thescreenresolutionis640X480(VGA)800X600(SVGA),usingtheTTL6interfaceforthesinglescreen,pick41pinpinand31pin,12inchto41pin,10inchmajority(800X600)to31(mostoftheneedle640X48
4、0).TheTTLsignalisthestandardsignalthatTFT-LCDcanrecognize,eveniftheLVDSTMDSusedlaterisencodedonit.TTLsignalline,atotalof22roots(notcountingandminimalpower,theotherisR)GBthreeHSVStwocolorsignals,afieldsynchronizationsignal,adataenablesignalDEaclocksignalCLK,
5、eachcolorRGGinthreeprimarycolorsaccordingtothescreenthenumberisdifferent,anddifferentnumberofdatalines(6,8and6points)and8screenthreecolorscreenrespectivelyR0--R5(R7)G0--G5(G7)B0--B5(B7)threecolorsignalsisthecolorsignal,thenthewrongwillmakethescreendisplayco
6、lor.Theother4signals(HS,VS,DE,CLK)arethecontrolsignals,andthewrongconnectionwillcausethescreenpointtofailtodisplayproperly.BecausetheTTLsignallevelisabout3V,ithasgreatinfluenceonlongdistancetransmissionwithhighspeed,andtheanti-interferenceabilityisalsopoor.
7、SoaftertheemergenceoftheLVDSinterfacescreen,aslongasmorethanXGAresolutionscreen,areusingLVDSmode.LVDSisalsodividedintosinglechannel,doublechannel,6bit,8bit,andtheprincipleisthesameasthatoftheTTLmethod.LVDS(lowvoltagedifferentialsignaling)theworkingprinciple
8、istouseaspecialIC,TTLchannelencodinginputintoLVDSsignal,6to4groupsofdifference,8to5groupsofdifference,thedatalinenameforD0-D0+D1-D1+D2-D2+CK-CK+D3-D3+whichisthe6screenifthereisnoD3-D3+thatasetofsignals
