http://bbs.elecfans.com/Service电子技术论坛Schematicshttp://www.elecfans.com电子发烧友nokiaIntroduction6260ExplodedviewandcomponentdisposalIMPORTANT:RM-25ThisdocumentisintendedforusebyauthorizedNOKIAservicecentersonly.“ServiceSchematics”wascreatedwithfocusoncustomercare.ThepurposeofthisdocumentistoprovidefurthertechnicalrepairinformationforNOKIAmobilephonesonLevel3/4serviceactivities.Itcontainsadditionalinformationsuchase.g.“Componentfinder”,“Frequencybandtable”or“Antennaswitchtable”.The“Signaloverview”pagegivesagoodandfastoverviewaboutthemostimportantsignalsandvoltagesonboard.Savingprocesstimeandimprovingtherepairqualityistheaimofthisdocument.ItistobeusedadditionallytotheservicemanualandothertrainingorserviceinformationsuchasServiceBulletins.Allmeasurementsweremadeusingfollowingequipment:NokiarepairSW:PhoenixversionA152004.24.7.55Oscilloscope:FlukePM3380A/BSpectrumAnalyzer:AdvantestR3162withananalogprobeRF-Generator/GSMTester:Rhode&SchwarzCMU200Multimeter:Fluke73SeriesIIWhileeveryendeavourhasbeenmadetoensuretheaccuracyofthisdocument,someerrorsmayexist.Ifthereaderfindsanyerrors,NOKIAshouldbenotifiedinwriting.TableofContentsPagePleasesendE-Mailto:training.sace@nokia.comFrontpage1DCT-4commonbaseband2Systemconnector,USB3UEME,Flashinterface,SIM/MMCreader,Zocus4UPP,Flash,SDRAM,Cameraconnector5Bluetooth6FMradio7UserInterface8RFpart9Copyright©NOKIASignaloverview10Thismaterial,includingdocumentationandanyrelatedcomputerprogramsisprotectedComponentfinder11bycopyright,controlledbyNOKIA.Allrightsarereserved.Copying,includingreproducing,modifying,storing,adaptingortranslatinganyorallofthismaterialrequiresthepriorwrittenconsentofNOKIA.Thismaterialalsocontainsconfidentialinformation,whichmaynotbedisclosedtootherswithoutthepriorwrittenconsentofNOKIA.CustomerCareEMEA/Service&SupportReadiness/TrainingGroupCopyright©2004NOKIAOnlyfortrainingandservicepurposesVersion:3.006.10.20046260RM-25Boardversion:1fsa_09aFrontpagePage1(11)http://bbs.elecfans.c