老款cob模块说明书中文wym0500y

LCDMODULEModuleNO. Issuedate: RevisionNo.: WAYING（ REVISIONTypenumberandLCDmodulenumberingMechanicalInterfacepinsumabsoluteElectricalDisycontrolDEMOElectro-opticalInspectionPrecautionsforusing概承数不变。所有产品应按照规格书中指定的条件和使用。.模块特性参Type Screensize Dots 480（RGB）X272Disy Viewing Operating -20oC~Storage -30oC~ Backlight White, Backlight Default 8-bitor16- 8080Family(Canbeselected6800Familyinterfaceby内带中文字库 YES，+外扩 RAM命名规机械尺StandardOutline137.0X82.0X113.3XAtive110.88XPixel0.231X接口定1电源2电源3电源+3.3V4电源+3.3V56789空空空空背光使能信号。高：背光亮；低：背光A背光电源+3.3VK背光电源最大范围限Operating3.0~VInputvoltage-0.3~VOperating-20~Storage-30~*1.BasedonDC电气背光电 V 该模块采用6个灯串联的方式，背光电极两端需要加入18V电源。模块内部设DC-DC转换，客户只需要A，K3.3V电源即可。DC-DC转换电流较大，MCU之间该模块通过内部R4，R5两个电阻来选择8080时序，或者6800时序寄存器描详细说明以下的详细说明保证了客户能够很方便的把液晶模块给点亮和基本的操作于RA8870更好用的功能（面90180度，270度旋转；BTE对整块图形的操作；直接用命令画直线，矩形，圆形等，请向销售索取R8870的规格书。程序范光电特Contentof1 temperatureforalongtime.2 temperatureforalongtime.3Endurancetestofelectricalstress(Voltage&Current)andthethermalstresstotheelement.4EnduranceTestofhightemperatureandhighhumidityforalongtime.5ThermalEndurancetestoflowandhightemperaturecycles.(airtoair)-101Note:1)Whenmakingthelowtemperaturetest,notto2)DrivingconditionforoperationPowerSupplyVoltageforLogicSystem(VDD)=3.3VFailureJudgmentCriterionAftertheabovementioned(ForEnvironmentalTest,after2hoursinroomThereshouldnotbeconspicuousfailureofdisyqualityandappearance.Thereshouldnothaveanyabnormalityoffunctions.InspectionModuleCosmetic Judgement Differencein None Pattern Nosubstratepatternpeelingand SolderingResistflawonForeignmatterteSolder1.Lead

NosolderingbridgeNocoldsolderingInvisiblecopperfoil(0.5mmormore)onsubstrateNosolderingNoaccretionofmetallicforeignmatters(Notexceed0.2mm)NostaintospoilcosmeticNotefading,rustingandSolderingsideofPCBSoldertoforma‘Filet’allaroundthelead.SoldershouldnothidetheComponents(Incaseof‘ThroughHolePCB’

2.FlatSoldertoreachtheComponentssideofEither‘Toe’(A)or‘Seal’(B)oftheleadtobecoveredby‘Filet’.ABLeadformtobeassume3.(32)Hh(12) ScreenCosmeticCriteria(Non-Judgement1InaccordancewithScreenCosmeticCriteria(Operating)2InaccordancewithScreenCosmeticCriteria(Operating)SizeSize:dAcceptableQtyinactived0.260.520.703InSize: AcceptableQtyinactive 0.3 1.0 1.5104Inaccordancewithspotsandlinesoperatingcosmeticcriteria.Whenthelightreflectsonthepanelsurface,thescratchesarenottobe5Abovedefectsshouldbeseparatedmorethan30mm6NottobenoticeablecolorationintheviewingareaoftheLCDBack-littypeshouldbejudgedwithback-litonstate7NottobeSize:AcceptableSize:AcceptableQtyinactived0.160.220.30Judgementn1Note:Includingpinholesanddefectivedotswhichmustbewithinonepixel2A)L SeeNo.WNote ( 2ccetleL-Length(mm)W-Width-B)L SeeNo.W =TheshadeandsizearenotchangedbyVO.‘Unclear’=TheshadeandsizearechangedbyVO.Judgement3RubbingNottobe4Abovedefectsshouldbeseparatedmorethan10mmeach5Nottobe6DotTobe95105ofthedotsize(Typ.)inPartialdefectsofeachdot(ex.pin-hole)shouldbetreatedas(seeScreenCosmeticCriteria(Operating)7(onlyback-littypeUnevenbrightnessmustbeBMAXBMINBMAX:Max.valuebymeasurein5BMIN:Min.valuebymeasurein5pointsDivideactiveareainto4verticallyandhorizontally.:Measure5pointsshowninthefollowing NoteSize:d=(longlengthshortlength)ThelimitsamplesforeachitemhaveComplexeddefectsaredefineditembyitem,butifthenumberofdefectsaredefinedinabovetable,thetotalnumbershouldnotexceed10.Incaseof‘concentration’,eventhespotsorthelinesof‘disregarded’sizeshouldnotallowed.Followingthreesituationsshouldbetreatedas‘concentration’.-7oroverdefectsincircleof10oroverdefectsincircleof20oroverdefectsincircleofRECAUTIONFORUSINGLiquidCrystaldisyLCDismadeupofglass,organicsealant,organicfluid,andpolymerbasedpolarizers.Thefollowingprecautionsshouldbetakenwhenhanding:Keepthetemperaturewithinrangeofuseandstorage.Excessivetemperatureandhumiditycouldcausepolarizationdegredation,polarizerpeelofforbubble.DonotcontacttheexposedpolarizerswithanythingharderthananHBpencilTocleandustoffthedisysurface.Wipegentlywithcotton.,Chamoisorothersoftmaterialsoakedinpetroleumbenzin.Ifthedisysurface escontaminated,breatheonthesurfaceandgentlywipeitwithasoftdrycloth.Ifitisheavilycontaminated,moistenclothwithoneofthefollowingsolvents:IsopropylEthylSolventsotherthanthoseabove-mentionedmaydamagethepolarizer.Especially,donotusetheAromaticWipeoffsalivaorwaterdropsimmediay.Contactwithwateroveralongperiodoftimemaycausepolarizerdeformationorcolorfading,whileanactiveLCDwithwatercondensationonitssurfacewillcausecorrosionofITOelectrodes.Glasscanbeeasilychippedorcrackedfromroughhanding.especiallyatcornersandDonotdriveLCDwithDCMechnicalLCMareassembledandadjustedwithahighdegreeofprecision.Avoidexcessiveshocksanddonotmakeanyaltionsormodifications.Thefollowingshouldbenoted.DonottamperinanywaywiththetabsonthetabsonthemetalDonotmodifythePCBbydrillingextraholes,changingitsoutline,movingitscomponentsormodifyingitspattem.Donottouchtheelastomerconnector,especiallyinsertanbacklightpanel(forexample,WhenmountingaLCMmakesurethatthePCBisnotunderanytresssuchasbendingortwisting.ElastomercontactsareverydelicateandmissingpixelscouldresultfromslightdislocationofanyoftheAvoidpressingonthemetalbezel,otherwisetheelastomerconnectorcouldbedeformedandlosecontact,resultinginmissingpiels.StaticLCMcontainsCMOSLSI’sandthesameprecautionforsuchdevicesshouldapply,Theoperatorshouldbegroundedwheneverhe/shecomesintocontactwiththemodule.NevertouchanyoftheconductivepartssuchastheLSIpads,thecopperleadsonthePCBandtheinterfaceterminalswithanypartsofthehumanbody.ThemodulesshouldbekeptinantistaticbagsorothercontainersresistanttostaticforOnlyproperlygroundedsolderingironsshouldbeWhenusinganelectricscrewdrivertoattachLCM,thescrewdrivershouldbeofgroundpotentialitytominimizeasmuchaspossibleanytransmissionofelectromagneticwavesproducedsparkscomingfromthecommutatorofthemotor.Thenormalstaticpreventionmeasuresshouldbeobservedforworkclothesandworkingbenches;forthelatterconductive(rubber)matis Toreducethegenerationofstaticelectricitybecarefulthattheairintheworkisnottoodried.Arelativehumidityof50%-60%is .(7)TheLCDmoduleiscoatedwithafilmtoprotectthedisysurface.Exercisecarewhenpeelingoffthisprotectivefilmsincestaticelectricitymaybegenerated.Observethefollowingwhensolderingleadwire,connectorcableandetc.totheSolderingirontemperature:260CSolderingtime:3-4Solder:eutecticIfsolderingfluxisused,besuretoremoveanyremainingfluxafterfinishingtosolderingoperation.(Thisdoesnotapplyinthecaseofanon-halogentypeofflux.)Itis mendedthatyouprotecttheLCDsurfacewithacoverduringsolderingtopreventanydamagedurtofluxspatters.WhensolderingtheelectroluminescentpanelandPCboard,thepanelandboardshouldnotbedetachedmorethanthreetimes.Thisumnumberisdeterminedbythetemperatureandtimeconditionsmentionedabove,thoughtheremaybesomevariancedependingonthetemperatureofthesolderingiron.WhenremovetheelectoluminescentpanelfromthePCboard,besurethesolderhascompleymelted,thesolderedpadonthePCboardcouldbedamaged.SolderingironisnotallowedtotouchthesurfaceofFPC’scoverfilmViewinganglevarieswiththechangeofliquidcrystaldrivingvoltage(V0).AdjustV0toshowthebestcontrast.Drivingvoltageshouldbekeptwithinspecifiedrange;excessvoltageshortensdisyResponsetimeisgreatlydelayedattemperaturebelowtheoperatingtemperaturerange.However,thisdoesnotmeantheLCDwillbeoutoftheorder.Itwillrecoverwhenitreturnstothespecifiedtemperaturerange.Disymayturnblackordarkblueattemperaturesaboveitsoperationalrange;thisis(howevernotpressingontheviewingarea)maycausethesegmentstoappear“fractured”.Ifthedisyareaispushedhardduringoperation,thedisywill eabnormal.However,itwillreturntonormalifitisturnedoffandthenbackon.Whenturningthepoweron,inputeachsignalafterthepositive/negative esInstallingLCDTheholeintheprintedcircuitboardisusedtofixLCMasshowninthepicturebelow.AttendtothefollowingitemswheninstallingtheLCM.CoverthesurfacewithatransparentprotectivetetoprotectthepolarizerandLCWhenassemblingtheLCMintootherequipment,thespacertothebitbetweentheLCMandthefittingteshouldhaveenoughheighttoavoidcausingstresstothemodulesurface,refertotheindividualspecificationsformeasurements.Themeasurementtoleranceshouldbe0.1mm.SinceLCMhasbeenassembledandadjustedwithahighdegreeofprecision,avoidapplyingexcessiveshockstothemoduleormakinganyaltionsormodificationstoit.Donotalter,modifyorchangetheshapeofthetabonthemetalDonotmakeextraholesontheprintedcircuitboard,modifyitsshapeorchangethepositionsofcomponentstobeattached.DonotdamageormodifythepatternwritingontheprintedcircuitAbsoluydonotmodifythezebrarubberstrip(conductiverubber)orheatsealExceptforsolderingtheinterface,donotmakeany tionsormodificationswithasolderingDonotdrop,bendortwistInordertoavoidthecrackingoftheFPC,youshouldtopayattentiontotheareaofFPC(R50mm)wheretheFPCwasbent.theedgeofcoverlay;theareaofsurfaceofNi-Auting,theareaofsolderingland,theareaofthroughhole.StorageWhenstoringtheLCDmodules,avoidexposuretodirectsunlightortothelightoffluorescentThepolarizersurfaceshouldnotcomeincontactwithanyotherobjects.Keepthemodulesinbags.Wheneverpossible,theLCDmodulesshouldbestoredinthesameconditionsinwhichtheywereshippedfromour Donotleavethemformorethan160hrs.atShouldnotbeleftformorethan48hrs.at-Ifanyfluidleaksoutofadamagedglasscell,washoffanyhumanpartthatcomesintocontactwithsoapandwater.Neverswallowthefluid.Thetoxicityisextremelylowbutcautionshouldbeexercisedatallthetime.Itis mendedtocrushdamagedorunnecessaryLCDs