Samsung DVD-D530 Service Manual

DVDPLAYER

BASIC:DVD-D530

ApplicationModel:DVD-D530

ApplicationArea:ZF,XN,XE,EN,ZV,XU

MANUAL

SERVICE

DVDPLAYER

RefertotheservicemanualintheGSPN(seetherearcover)formoreinformation.

1.Precautions

1.1.SafetyPrecautions

1)Beforereturninganinstrumenttothecustomer,alwaysmakeasafetycheckoftheentireinstrument,including,butnot limitedto,thefollowingitems:

a)Besurethatnobuilt-inprotectivedevicesaredefectiveorhavebeendefeatedduringservicing

i)Protectiveshieldsareprovidedtoprotectboththetechnicianandthecustomer.Correctlyreplaceallmissing

protectiveshields,includinganyremovedforservicingconvenience.

ii)Whenreinstallingthechassisand/orotherassemblyinthecabinet,besuretoputbackinplaceallprotective

devices,including,butnotlimitedto,nonmetalliccontrolknobs,insulatingshpapers,adjustmentand compartmentcovers/shields,andisolationresistor/capacitornetworks.Donotoperatethisinstrumentorpermit ittobeoperatedwithoutallprotectivedevicescorrectlyinstalledandfunctioning.

b)Besurethattherearenocabinetopeningsthroughwhichadultsorchildrenmightbeabletoinserttheirngersand

contactahazardousvoltage.Suchopeningsinclude,butarenotlimitedto,excessivelywidecabinetventilation slots,andanimproperlyttedand/orincorrectlysecuredcabinetbackcover.

c)LeakageCurrentHotCheck—Withtheinstrumentcompletelyreassembled,plugtheAClinecorddirectlyintoa

230V(220V~240V)ACoutlet.(Donotuseanisolationtransformerduringthistest.)

UsealeakagecurrenttesterorameteringsystemthatcomplieswithAmericanNationalStandardInstitute(ANSI) C101.1LeakageCurrentforAppliancesandUnderwritersLaboratories(UL)1270(40.7).Withtheinstrument’ s ACswitchrstintheONpositionandthenintheOFFposition,measurefromaknownearthground(metal waterpipe,conduit,etc.)toallexposedmetalpartsoftheinstrument(antennas,handlebrackets,metalcabinets, screwheads,metallicoverlays,controlshafts,etc.),especiallyanyexposedmetalpartsthatofferanelectrical returnpathtothechassis.

Anycurrentmeasuredmustnotexceed0.5mA.

Reversetheinstrumentpowercordplugintheoutletandrepeatthetest.See

Anymeasurementsnotwithinthelimitsspeciedhereinindicateapotentialshockhazardthatmustbeeliminated beforereturningtheinstrumenttothecustomer.

Fig.1-1ACLeakageTest

d)InsulationResistanceT estColdCheck—(1)Unplugthepowersupplycordandconnectajumperwirebetween

thetwoprongsoftheplug.(2)Turnonthepowerswitchoftheinstrument.(3)Measuretheresistancewith anohmmeterbetweenthejumperedACplugandallexposedmetalliccabinetpartsontheinstrument,suchas screwheads,antenna,controlshafts,handlebrackets,etc.Whenanexposedmetallicparthasareturnpathtothe chassis,thereadingshouldbebetween1and5.2megohm.Whenthereisnoreturnpathtothechassis,thereading mustbeinnite.Ifthereadingisnotwithinthelimitsspecied,thereisthepossibilityofashockhazard,andthe instrumentmustberepairedandrecheckedbeforeitisreturnedtothecustomer.See

1.Precautions

Fig.1-2InsulationResistanceTest

2)Readandcomplywithallcautionandsafetyrelatednotesonorinsidethecabinet,oronthechassis.

3)DesignAlterationW arning—Donotalteroraddtothemechanicalorelectricaldesignofthisinstrument.

Designalterationsandadditions,includingbutnotlimitedto,circuitmodicationsandtheadditionofitemssuchas auxiliaryaudiooutputconnections,mightalterthesafetycharacteristicsofthisinstrumentandcreateahazardtothe user.Anydesignalterationsoradditionswillmakeyou,theservicer,responsibleforpersonalinjuryorproperty damageresultingtherefrom.

4)Observeoriginalleaddress.Takeextracaretoassurecorrectleaddressinthefollowingareas:

(1)nearsharpedges,(2)nearthermallyhotparts(besurethatleadsandcomponentsdonottouchthermallyhotparts), (3)theACsupply,(4)highvoltage,and(5)antennawiring.Alwaysinspectinallareasforpinched,out-of-place,or frayedwiring,Donotchangespacingbetweenacomponentandtheprinted-circuitboard.ChecktheACpowercord fordamage.

5)Components,parts,and/orwiringthatappeartohaveoverheatedorthatareotherwisedamagedshouldbereplacedwith components,partsand/orwiringthatmeetoriginalspecications.

Additionally,determinethecauseofoverheatingand/ordamageand,ifnecessary,takecorrectiveactiontoremove anypotentialsafetyhazard.

6)ProductSafetyNotice—Someelectricalandmechanicalpartshavespecialsafety-relatedcharacteristicswhichare oftennotevidentfromvisualinspection,norcantheprotectiontheygivenecessarilybeobtainedbyreplacingthemwith componentsratedforhighervoltage,wattage,etc.Partsthathavespecialsafetycharacteristicsareidentiedbyshading, an(

)schematicsandpartslists.Useofasubstitutereplacementthatdoesnothavethesamesafetycharacteristics astherecommendedreplacementpartmightcreateshock,reand/orotherhazards.Productsafetyisunderreview continuouslyandnewinstructionsareissuedwheneverappropriate.

1.Precautions

1.2.ServicingPrecautions

CAUTION

Beforeservicingunitscoveredbythisservicemanualanditssupplements,readandfollowtheSafetyPrecautions sectionofthismanual.

NOTE

Ifunforeseencircumstancescreateconictbetweenthefollowingservicingprecautionsandanyofthesafetyprecautions, alwaysfollowthesafetyprecautions.Remember:SafetyFirst.

1.2.1.GeneralServicingPrecautions

1)a.Alwaysunplugtheinstrument’sACpowercordfromtheACpowersourcebefore(1)removingorreinstallingany component,circuitboard,moduleoranyotherinstrumentassembly,(2)disconnectinganyinstrumentelectricalplugor otherelectricalconnection,(3)connectingatestsubstituteinparallelwithanelectrolyticcapacitorintheinstrument.

b.Donotdamageanyplug/socketB+voltageinterlockswithwhichinstrumentscoveredbythisservicemanual mightbeequipped.

c.DonotapplyACpowertothisinstrumentandoranyofitselectricalassembliesunlessallsolid-statedeviceheat sinksarecorrectlyinstalled.

d.Alwaysconnectatestinstrument’sgroundleadtotheinstrumentchassisgroundbeforeconnectingthetestinstrument positivelead.Alwaysremovethetestinstrumentgroundleadlast.

NOTE

RefertotheSafetyPrecautionssectiongroundleadlast.

2)Theserviceprecautionsareindicatedorprintedonthecabinet,chassisorcomponents.Whenservicing,followthe printedorindicatedserviceprecautionsandservicematerials.

3)Thecomponentsusedintheunithaveaspeciedameresistanceanddielectricstrength.Whenreplacingcomponents, usecomponentswhichhavethesame.Componentsidentiedbyshading,inthecircuitdiagramareimportantforsafety orforthecharacteristicsoftheunit.Alwaysreplacethemwiththeexactreplacementcomponents.

4)Aninsulationtubeortapeissometimesusedandsomecomponentsareraisedabovetheprintedwiringboardfor safety.Theinternalwiringissometimesclampedtopreventcontactwithheatingcomponents.Installsuchelements astheywere.

5)Afterservicing,alwayscheckthattheremovedscrews,components,andwiringhavebeeninstalledcorrectlyandthat theportionaroundtheservicedparthasnotbeendamagedandsoon.

Further,checktheinsulationbetweenthebladesoftheattachmentplugandaccessibleconductiveparts.

1.2.2.InsulationCheckingProcedure

DisconnecttheattachmentplugfromtheACoutletandturnthepowerON.Connecttheinsulationresistancemeter(500V) tothebladesoftheattachmentplug.Theinsulationresistancebetweeneachbladeoftheattachmentplugandaccessible conductiveparts(seenote)shouldbemorethan1Megohm.

NOTE

Accessibleconductivepartsincludemetalpanels,inputterminals,earphonejacks,etc.

1.Precautions

1.3.ESDPrecautions

ElectrostaticallySensitiveDevices(ESD)

Somesemiconductor(solidstate)devicescanbedamagedeasilybystaticelectricity.

SuchcomponentscommonlyarecalledElectrostaticallySensitiveDevices(ESD).ExamplesoftypicalESDdevicesare integratedcircuitsandsomeeld-effecttransistorsandsemiconductorchipcomponents.Thefollowingtechniquesshould beusedtohelpreducetheincidenceofcomponentdamagecausedbystaticelectricity.

1)Immediatelybeforehandlinganysemiconductorcomponentorsemiconductor-equippedassembly,drainoffany electrostaticchargeonyourbodybytouchingaknownearthground.Alternatively,obtainandwearacommercially availabledischargingwriststrapdevice,whichshouldberemovedforpotentialshockreasonspriortoapplyingpower totheunitundertest.

2)AfterremovinganelectricalassemblyequippedwithESDdevices,placetheassemblyonaconductivesurfacesuchas aluminumfoil,topreventelectrostaticchargebuilduporexposureoftheassembly.

3)Useonlyagrounded-tipsolderingirontosolderorunsolderESDdevices.

4)Useonlyananti-staticsolderremovaldevices.Somesolderremovaldevicesnotclassiedas“anti-static”cangenerate electricalchargessufcienttodamageESDdevices.

5)Donotusefreon-propelledchemicals.ThesecangenerateelectricalchargessufcienttodamageESDdevices.

6)DonotremoveareplacementESDdevicefromitsprotectivepackageuntilimmediatelybeforeinstallingit.(Most replacementESDdevicesarepackagedwithleadselectricallyshortedtogetherbyconductivefoam,aluminumfoilor comparableconductivematerials).

7)ImmediatelybeforeremovingtheprotectivematerialsfromtheleadsofareplacementESDdevice,touchtheprotective materialtothechassisorcircuitassemblyintowhichthedevicewillbeinstalled.

CAUTION

Besurenopowerisappliedtothechassisorcircuit,andobserveallothersafetyprecautions.

8)MinimizebodymotionswhenhandlingunpackagedreplacementESDdevices.

(Otherwiseharmlessmotionssuchasthebrushingtogetherofyourclothesfabricortheliftingofyourfootfroma carpetedoorcangeneratestaticelectricitysufcienttodamageanESDdevice).

1.Precautions

1.4.Handlingtheopticalpick-up

Thelaserdiodeintheopticalpickupmaysufferelectrostaticbreakdownbecauseofpotentialstaticelectricityfrom clothingandyourbody.

Thefollowingmethodisrecommended.

1)Placeaconductivesheetontheworkbench(Theblacksheetusedforwrappingrepairparts.)

2)Placethesetontheconductivesheetsothatthechassisisgroundedtothesheet.

3)Placeyourhandsontheconductivesheet(Thisgivesthemthesamegroundasthesheet.)

4)Removetheopticalpickupblock

5)Performworkontopoftheconductivesheet.Becarefultoletyourclothesoranyotherstaticsourcestouchtheunit.

NOTE

•Besuretoputonawriststrapgroundedtothesheet.

•Besuretolayaconductivesheet,thatisgroundedtothetable,madeofcopper.

Fig.1-3

6)ShorttheshortterminalonthePCB,whichisinsidethePick-UpASS’Y ,beforereplacingthePick-Up.(Theshort terminalisshortedwhenthePick-UpAss’yisbeingliftedormoved.)

7)AfterreplacingthePick-up,opentheshortterminalonthePCB.

2.ProductSpecication

2.1.ProductSpecication

2.ProductSpecication

2.1.1.DVDGeneralFeatures

•DigitalPhotoViewer(JPEG)

YoucanviewDigitalPhotosonyourTV .

•MP3/WMA

ThisunitcanplaydiscscreatedfromMP3/WMAles.

•ParentalControl(DVD)

Theparentalcontrolallowsuserstosetthelevelnecessarytoprohibitchildrenfromviewingharmfulmoviessuchas thosewithviolence,adultsubjectmatter,etc)

•VariousOn-screenMenuFunction

Youcanselectvariouslanguange(Audio/Subtitles)andscreenangleswhileenjoyingmovies.

•EZV iew(DVD)

EasyViewenablespictureadjustmenttomatchyourTV’sscreensize(16:9or4:3)

•ExcellentSound

DolbyDigital,atechnologydevelopedbyDolbyLaboratories,providescrystalclearsoundreproduction.

•InstantReplay(DVD)

Thisfunctionisusedtoreplaytheprevious10secondsofamoviefromthecurrentpositions.

•InstantSkip

Thisfunctionskipsplaybackahead10seconds.

•ProgressiveScan

ProgressiveScanningcreatesanimprovedpicturewithdoublethescanlinesofconventionalinterlacedpicture.

•HDMI(HighDenitionMultimediaInterface)

HDMIreducespicturenoisebyallowingapuredigitalvideo/audiosignalpathfromtheplayertoyourTV

•USB

Youcanenjoythemedialessuchaspictures,movies,andtunessavedinanMP3player,USBmemoryordigital camerainhighaudiobyconnectingthestoragedevicetotheUSBportoftheDVDplayer.

•CDRIPPING

ThisfeaturelestyoutocopyaudiolesfromdisctoUSBdeviceintoMP3format.(OnlyAudioCD(CDDA))

•1080PPLA YBACK

ThisplayerupconvertsregularDVD'sforplaybackon1080pTV's.

2.1.2.Discswhichcannotbeplayedwiththisplayer

2.1.2.1.Player

•DVD-ROM

•CD-ROM

•CDI

•DVD-RAM

•CDV

•CVD

•CDGsplayaudioonly,notgraphics.

2.1.2.2.Abilitytoplaybackmaydependonrecordingcondition

•DVD-R,+R

•CD-RW

•DVD+RW

•DVD-RW(VMode)

•TheunitmaynotplaycertainCD-R,CD-RWandDVD-Rduetothedisctypeorrecordingcondition.

2.1.3.DiscTypeandCharacteristics

2.ProductSpecication

TheDVDPlayeriscapableofplayingthefollowingtypesofdiscswiththecorrespondinglogos:

2.ProductSpecication

2.1.4.RegionCode

TheRegionnumberforthisDVDPlayerisdescribedontherearpaneloftheDVDPlayer.

2.1.5.USB

2.1.5.1.UniversalSerialBus

UniversalSerialBus(USB)isaserialbusstandardtointerfacedevices.

•Designedtoallowperipharelstobeconnectedusingasinglestandardizedinterfacesocket.

•Improveplugandplaycapabilities.

•Poweringlowcomsumptiondeviceswithouttheneedforexternalpowersupply.

•Allowingsomedevicestobeusedwithoutrequiringindividualdevicesdrivertobeinstalled.

2.1.5.2.DeviceClass

•0X08:USBmassstoragedeviceclassusedforUSBashdrives,Memorycardreader,digitalaudio.

•0X09:USBhubs.

•0X0B:Smartcardreaders.

•0X0E:USBvideodeviceclass,webcamlikedevices,motionimagecapturedevices.

•0XE0:Wirelesscontroller,forexampleBluetoothdongles.

2.ProductSpecication

2.1.5.3.USBConnector

•Theconnectorisdesignedtoberobust.

•ItisdifculttoincorrectlyattachaUSBconnector.

•Theconnectorisparticularlycheaptomanufacture.

•TheconnectorenforcethedirectedtopologyofaUSBnetwork.

•Amoderateinsertion/removalforceisspecied.

•Theconnectorconstructionalwaysensuresthattheexternalsheathsontheplugcontactwithitscounterpartinthe

receptaclebeforethefourconnectorwithinareconnected.

2.ProductSpecication

•TheUSBstandardspeciesrelativelylowtolerancesforcompliantUSBconnectors,intendingtominimize

incompatibilitiesinconnectorsproducedbydifferentvendor.

2.1.5.4.BasicowandinterrelationshipoftheUSBcommunicationmodel

2.2.ChassisProductSpecication

2.ProductSpecication

2.3.OptionProductSpecication

3.DisassemblyandReassembly

3.1.TopCabinetRemoval

3.DisassemblyandReassembly

3.1.1.TopCabinetRemoval

3.1.2.AssyFrontCabinetRemoval

3.DisassemblyandReassembly

3.1.3.AssyLoaderRemoval

3.1.4.MainPCBandS.M.P .SPCBandScartPCBRemoval

3.DisassemblyandReassembly

3.2.Pick-updisassemblyandreassembly

NOTE

Iftheassemblyanddisassemblyarenotdoneincorrectsequence,thePick-upmaybedamaged.

Figure3.1

3.DisassemblyandReassembly

3.2.1.Disassembly

1.Removethepowercord.

2.DisassembletheDeck-Assy.

3.Makesolderland2pointsshortonPick-up.(SeeFig.

3-5)

3.2.2.Assembly

1.ReplacethePick-up.

2.Removethesoldering2pointsonPick-up.

4.DisassemblethePick-up.

3.ReassembletheDeck-Assy.

4.Troubleshooting

4.1.Troubleshooting

4.Troubleshooting

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