iphone5s拆机方法图解.docx
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iphone5s拆机方法图解.docx
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iphone5s拆机方法图解
iphone5s拆机方法图解-多图
2013年09月21日
iphone5s拆机方法图解-多图
独家:
iphone5s拆机方法图解--共37图
Step1—iPhone5sTeardown
∙
[size=1em]AniPhonereleasemeansatriptothefuture—theiFixitteardowncrewhastraveled17hoursforwardintimetogettheiPhone5searly.
∙
[size=1em]WewanttosendoutabigthankstoourgoodfriendsatMacFixitAustraliaforlettingususetheirofficeinMelbournefortheteardown.TheystockMacandiPhoneupgrades/accessories,andalsocarryouriFixittoolkits.
o
[size=1em]Tocoverallourbases,weconfirmedwithourbestlinguiststhatthe5supside-downisstillthe5s.
∙
[size=1em]Speakingoftoolkits,forthisteardown,we'llbeusingiFixit'sbrand-newProTechScrewdriverSet.
Step2
∙
[size=1em]Aswereadyourselvestodelveintothedelightfulinnardsofthe5s,let'scheckoutsomeofitstechspecs:
o
[size=1em]AppleA7processorwith64-bitarchitecture
o
[size=1em]M7motionco-processor
o
[size=1em]16,32,or64GBStorage
o
[size=1em]4-inchretinadisplaywith326ppi
o
[size=1em]8MPiSightcamera(withlarger1.5μpixels)anda1.2MPFaceTimecamera.
o
[size=1em]Fingerprintidentitysensorbuiltintothehomebutton
o
[size=1em]Availableinthreedifferentcolors:
spacegray,silver,andgooooooold(oraswecallthem,Not-at-all-the-Color-of-Space,SecondPlaceMedal,andBling!
).
Step3
∙
[size=1em]Applecontinuestheeverlastingtrendoflockingusersoutwithpentalobularscrews.Luckily,wecameprepared.WewhipoutourtrustyiPhone5LiberationKit,andtoourpleasantsurprise,itworks!
∙
[size=1em]Unfortunately,weareill-equippedinthecolordepartment,asweonlyhavesilverandblackreplacementPhillipsscrews.
o
[size=1em]Wearecurrentlyinvolvedinheavylobbyingtoourproductdesignerstocreate14kgoldreplacementscrews.They'llbe$50eachandstripthefirsttimeyoutrytounscrewthem,sotheywillbeperfectfortheiPhone.Stayposted.
∙
[size=1em]WithouriPhone5ssufficientlyliberated,itremindsusofanotherpolka-dottediPhoneteardowncominginthenearfuture…
Step4
∙
[size=1em]We'redonescrewingaround;it'stimetogetthisbabyopen!
Justlikelastyear,weenlistthehelpofasuctioncuptofreethedisplayassemblyfromtherearcasing.
∙
[size=1em]Unlikelastyear,wemakeuseofsomegentlespudgering,justincase…
Step5
∙
[size=1em]Ourcarefulspudgeringpaidoff.Atthebottomofthephone,acableconnectstheTouchIDsensorinthehomebuttontotheLightningportassembly.
o
[size=1em]Thisaddsasmallelementofdangertodisassembly,aspullingtoohardonthesuctioncupcouldcauseaccidentaldamagetothecable.
∙
[size=1em]WesurvivethisfirstboobytrapandswiftlydisconnecttheTouchIDcableconnectorwiththehelpofaspudger.
∙
[size=1em]Alas,ourfirstpeekattheinternallayoutofthe5s.ComparingittotheiPhone5,wespotveryfewdifferences,themainonebeingthelackofabatteryremovalpull-tab.
Step6
∙
[size=1em]Withourfavoritescrewdriverset,weremoveafewmetalconnectorcoversandembarkontheepicbattleofbatteryremoval.
∙
[size=1em]Themissingbatterypull-tab,thoughseeminglyinnocuous,indicatesabiggerproblemforbatteryrepair:
glue.
∙
[size=1em]Perhapsthe"s"in5sstandsfor"stuck,"asin"thisbatteryisstuckinwithalotofglue,"or"Ihopeyoudidn'twanttoreplaceyourbattery—you'regoingtobestuckwiththisone."
∙
[size=1em]Whilewe'dloveatool-lessbatteryremovalaswe'veseeninotherphones,wesettleforthermalbatteryremovalviaaniOpener.
∙
[size=1em]Holyadhesive!
ItappearsAppleditchedtheminimaladhesiveintheiPhone5infavorofthosetwohugewhiterunwaysofadhesiveholdingthe5s(tuck)batteryinplace.
Step7
∙
[size=1em]The5shasaclaimed10hoursoftalktimeon3G,buttherearerumblesthatiOS7isn'tdoingyouanyfavors.
∙
[size=1em]ThegoldunitfromDesayBatteryCo.,LtdinHuizhou,Chinasportsa3.8V-5.92Wh-1560mAhbattery.Comparatively:
o
[size=1em]iPhone5:
3.8V-1440mAh-5.45Wh.Talktime:
Upto8hourson3G.Standbytime:
Upto225hours.
o
[size=1em]SamsungGalaxyS4:
3.8V-2600mAh-9.88Wh.Talktime:
upto7hours.Standbytime:
Upto300hours.
o
[size=1em]MotorolaMotoX:
3.8V-2200mAh-8.4Wh.24hoursof"mixedusage."
∙
[size=1em]Itappearsdifferentunitssportdifferentbatterymanufacturers;our"space-gray"spare(right)comestousfromSimploTechnologyInc.
Step8
∙
[size=1em]Withthebatterysafelyremoved,weturntothenextstepinourdisassemblyjourney:
removingthe(unchanged)326ppiRetinadisplayassembly.
∙
[size=1em]AfewflicksofaspudgertodisconnecttheFaceTimecamera,digitizer,andLCDcables,andthedisplayisfree.
o
[size=1em]Lookingforsometechspecsonthedisplay?
Welllooknofurther!
Infact,justlookbackwards…totheiPhone5.Despitethetrendinalmosteveryothersmartphonerelease,theiPhone5sdisplayisnobigger,better,orbadderthanthe5.
Step9
∙
[size=1em]WequicklyextractthehomebuttonandTouchID,Apple'snewfingerprintscanner.Timetodustforprints!
o
[size=1em]ACMOSchip,theTouchIDisessentiallyabunchofverysmallcapacitorsthatcreatesan"image"oftheridgesonyourfinger.
∙
[size=1em]Thesensortechnology,developedbyAuthenTecandboughtbyAppleayearago,reportedlystoresyourfingerprintslocally,sogivingyouriPhonethefingerwillnotmakeitallthewaybacktoCupertino.
∙
[size=1em]WeworryabouthowwellthesapphirecrystalcoveringthesensorcanprotectitfromdegradingovertimelikemostCMOSfingerprintsensors.Ifnot,itcouldbecomeatickingtimebomb,justlikethatsuper-gluedbattery.
Step10
∙
[size=1em]WeuncovertheiSightcamera.
∙
[size=1em]ThebackoftheiSightcameraislabeledDNL33341WGRF4W61W.
∙
[size=1em]AccordingtoourgoodfriendJimMorrison,VicePresidentoftheTechnologyAnalysisGroupatChipworks,"theDNLmarkingsareconsistentwiththemarkingsonthecameramoduleshousingtheSonyIMX145wesawintheiPhone4sandontheiPhone5.Themarksonthesideofthemodulearedifferent,butourindustryinsiderstellusthisisSony'sagain"
∙
[size=1em]AsApplehasstatedthepixelpitchonthiscamerais1.5μ,thissensorshouldnotbetheIMX145,butanewervariant.
∙
[size=1em]ThebottomofthecameraislabeledAW3265BD4511b763.
Step11
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[size=1em]Forthoseofuscountingstepsandcomparingwithlastyear,we'reunsurprisinglyrightonpar.
∙
[size=1em]AgreatexampleofApple'siterativedesign,the5sshowssomestreamliningandoptimizationinitsinternalconstruction.
∙
[size=1em]Gonearethosesillyantennainterconnectcables,leavingonelessthingtobreakorgetaccidentallydisconnected.
o
[size=1em]Ifonlytheyhaddecidedtomovethatantennaconnectorfromthebottomofthelogicboardtothetop...
Step12
∙
[size=1em]LookslikewefoundaMurata339S0205Wi-Fimodule(basedontheBroadcomBCM4334,accordingtoChipworks).
∙
[size=1em]Againcomparingour16and64GBmodels:
o
[size=1em]ItseemsthattheMurataICisthesamebetweenbothiPhone5s'.
o
[size=1em]Thedesignofbothlogicboardsmaybeidentical,butslightdifferencesinmarkings(e.g.94V-0ontherightmost,nonexistentontheleftmost)mayindicatethatAppleismanufacturingthe5slogicboardsatmultiplelocations.
Step13 ¶
∙
[size=1em]Openses-EMI!
Behold,ICtreasuresidentified:
o
[size=1em]SKHynixH2JTDG8UD3MBR128Gb(16GB)NANDFlash
o
[size=1em]QualcommPM8018RFpowermanagementIC
o
[size=1em]TriQuintTQM6M6224
o
[size=1em]Apple338S1216
o
[size=1em]BroadcomBCM5976touchscreencontroller
o
[size=1em]TexasInstruments37C64G1
o
[size=1em]Skyworks77810
Step14
∙
[size=1em]MoreICs!
o
[size=1em]Skyworks77355
o
[size=1em]AvagoA790720
o
[size=1em]AvagoA7900
o
[size=1em]Apple338S120L
∙
[size=1em]Asuper-awesomethankstotheChipworksteamforhelpingusdecodeanddiscernthesedelightfuldevices!
Step15
∙
[size=1em]Turningourattentiontothebacksideofthelogicboard:
o
[size=1em]AppleA7APL0698SoC(basedonthisMacRumorspost,themarkingsF8164A1PDindicatetheRAMislikely1GB)
o
[size=1em]QualcommMDM9615MLTEModem
o
[size=1em]QualcommWTR1605LLTE/HSPA+/CDMA2K/TDSCDMA/EDGE/GPStransceiver.
∙
[size=1em]Aswesearchforamuch-anticipatedM7coprocessor,webegintowonderifitactuallyisaseparateIC,orifitisadditionalfunctionalitybuiltintotheA7.
o
[size=1em]Maybethe"M"standsfor"magical,"theM7isinvisible,andApple does usepixiedusttoholdthedevicetogether.Orperhapsthe"M"standsfor"marketing"…
o
[size=1em]Update:
theM7hasbeenfound!
∙
[size=1em]OurA7wasfabbedinJuly.
Step16
∙
[size=1em]It'stimetoinvestigatethenewkidontheblock,andit'sflylikeanA7.Alongwiththefingerprintsensor,theA7isamajorenticementforconsumerstopickthe5soverthe5c.
∙
[size=1em]TheA7isadvertisedasprovidingtwicetheperformanceofthe5(and5c)'sA6processor.
o
[size=1em]TheswitchtotheA7marksthefirstuseofa64-bitprocessorinasmartphone.BasedonAnandTech'sreview,itseemsthatthebulkoftheA7'sperformancegainsdonotcomefromanyadvantagesinherenttoa64-bitarchitecture,butratherfromtheswitchfromtheoutdatedARMv7instructionsettothenewly-designedARMv8.
o
[size=1em]ThemodernARMv8instructionsetwasdesignedfora64-bitarchitecture.Itdoesawaywiththelegacysupportofthelast20years,whichincreasesefficiency,improvingperformancewithoutsacrificingbattery
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