Nokia RM-540 User manual

NokiaX3
RM-540
ServiceManualLevel1&2
1Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
SERVICEMANUAL
Level 1&2
RM-540
GSM Quadband850/900/1800/1900 Mhz
2.2" ActiveTFT, 262Kcolors, 240x320pixelresolution
3.2MPix CMOS, 4x zoom, Extendeddepthof field
(EDOF)
S406thEdition
USB2.0(micro USB), Bluetooth 2.1+EDR+A2DP +
AVRCP,3.5mmstereo headphoneplug
Transceiver withBL-4CT batterypack
Up to 7.5hours Up to 380hours
Talktimesaredependantonnetworkparametersand
phonesettings

NokiaX3
RM-540
ServiceManualLevel1&2
2Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
1. Changehistory............................................................................................................................................................................... 3
2. Copyright..........................................................................................................................................................................................4
3. Warningsandcautions............................................................................................................................................................... 5
3.1 Warnings................................................................................................................................................................................5
3.2 Cautions.................................................................................................................................................................................. 5
4. ESDprotection................................................................................................................................................................................ 6
5. Careand maintenance ................................................................................................................................................................ 7
6. Batteryinformation.....................................................................................................................................................................8
7. Explodedview................................................................................................................................................................................ 9
8. Service devices.............................................................................................................................................................................10
9. Softwareupdate..........................................................................................................................................................................11
10. Disassemblyinstructions.....................................................................................................................................................12
11. Assemblyhints........................................................................................................................................................................19
12. Solder components................................................................................................................................................................20

NokiaX3
RM-540
ServiceManualLevel1&2
3Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
Approved1.09.10.2009Firstapprovedversion
Thepurpose of this documentis tohelp Nokiaservicelevels 1and 2workshop technicians to
carryoutserviceto Nokiaproducts. ThisService Manualis to beused onlybyauthorizedNokia
servicesuppliers,andthecontentof itis confidential. Pleasenotethat Nokiaprovides alsoother
guidancedocuments (e.g. ServiceBulletins)for servicesuppliers, follow these regularlyand
complywiththegiveninstructions.
Whileeveryendeavor has beenmade to ensurethe accuracyofthisdocument, someerrorsmay
exist. If youfind anyerrorsor if youhave furthersuggestions, pleasenotifyNokiausing the
addressbelow:
mailto:[e-mail]
Pleasekeep in mindalso thatthisdocumentationis continuouslybeing updatedand modified,
so watch alwaysoutfor thenewestversion.

NokiaX3
RM-540
ServiceManualLevel1&2
4Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
Copyright© 2009Nokia. All rightsreserved.
Reproduction, transfer, distributionor storageof partorall of the contents inthis documentin
anyformwithoutthe prior written permissionof Nokiais prohibited.
Nokia, NokiaConnectingPeople,andNokiaX andY aretrademarksor registeredtrademarksof
NokiaCorporation. Otherproductand companynames mentionedhereinmaybetrademarksor
tradenames oftheir respectiveowners.
Nokiaoperatesapolicyof continuousdevelopment. Nokiareserves the right to makechanges
andimprovements to anyoftheproductsdescribedin this documentwithoutprior notice.
Under no circumstances shallNokiaberesponsiblefor anyloss of dataor incomeor anyspecial,
incidental, consequential orindirectdamages howsoever caused.
Thecontentsof this documentareprovided asis!.Exceptasrequired byapplicablelaw,no
warrantiesofanykind, either express or implied, including, butnotlimitedto, theimplied
warranties of merchantability andfitness for aparticular purpose, aremade in relationto the
accuracy, reliabilityorcontentsof thisdocument. Nokiareservestheright to revise this
documentor withdraw itatanytimewithoutprior notice.
Theavailabilityofparticular productsmayvarybyregion.
This documentis intendedfor usebyqualified servicepersonnelonly.

NokiaX3
RM-540
ServiceManualLevel1&2
5Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
Pleaserefer tothephone"suser guide for instructions relatingto operation, careand
maintenance including importantsafetyinformation.Notealso the following:
1. CAREMUST BETAKENONINSTALLATIONIN VEHICLESFITTEDWITH ELECTRONIC ENGINE
MANAGEMENT SYSTEMSANDANTI#SKID BRAKINGSYSTEMS. UNDER CERTAINFAULT CONDITIONS,
EMITTEDRF ENERGY CANAFFECT THEIR OPERATION. IF NECESSARY,CONSULT THEVEHICLE
DEALER/MANUFACTURERTODETERMINETHEIMMUNITY OFVEHICLEELECTRONIC SYSTEMSTORF
ENERGY.
2. THEHANDPORTABLETELEPHONEMUST NOT BEOPERATEDINAREASLIKELYTOCONTAIN
POTENTIALLY EXPLOSIVEATMOSPHERES, EGPETROLSTATIONS(SERVICESTATIONS),BLASTING
AREASETC.
3. OPERATIONOF ANY RADIOTRANSMITTINGEQUIPMENT, INCLUDINGCELLULARTELEPHONES, MAY
INTERFEREWITHTHEFUNCTIONALITY OFINADEQUATELY PROTECTEDMEDICALDEVICES. CONSULT
APHYSICIANOR THEMANUFACTURER OF THEMEDICALDEVICEIFYOU HAVEANY QUESTIONS.
OTHER ELECTRONIC EQUIPMENTMAY ALSOBESUBJECT TOINTERFERENCE.
1. Servicing andalignmentmustbeundertakenbyqualifiedpersonnelonly.
2. Ensureall workis carriedoutatananti#staticworkstationand thatananti#staticwrist
strap is worn.
3. Use onlyapproved componentsas specifiedinthepartslist.
4. Ensureall components, modulesscrewsandinsulatorsarecorrectlyre#fittedafterservicing
andalignment.
5. Ensureallcablesandwiresarerepositioned correctly

NokiaX3
RM-540
ServiceManualLevel1&2
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NokiarequiresthatservicepointshavesufficientESDprotection(againststatic
electricity)whenservicing the phone.
Anyproductof whichthe coversare removedmust behandled with ESD
protection. TheSIMcardcanbereplaced without ESDprotectionif the product
is otherwisereadyfor use.
To replacethe coversESDprotectionmust beapplied.
Allelectronicparts ofthe productaresusceptibletoESD. Resistors, too, canbe
damagedbystaticelectricitydischarge.
AllESDsensitiveparts mustbepacked inmetallizedprotectivebagsduring
shipping and handling outside anyESDProtectedArea(EPA).
Everyrepair actioninvolving opening the productor handling theproduct
components mustbedone underESDprotection.
ESDprotected sparepartpackagesMUST NOT beopened/closedoutof an ESD
ProtectedArea.
For moreinformationand localrequirements aboutESDprotectionandESD
ProtectedArea, contactyour local Nokia After MarketServicesrepresentative.

NokiaX3
RM-540
ServiceManualLevel1&2
7Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
Thisproduct isof superior designandcraftsmanship and shouldbetreatedwith care.The
suggestionsbelow willhelp youto fulfil anywarrantyobligations and toenjoythis productfor
manyyears.
Keep thephoneandallits partsandaccessoriesoutof the reachof small children.
Keepthe phonedry.Precipitation,humidity andall types ofliquids ormoisturecan
containminerals thatwillcorrodeelectroniccircuits.
Donotuseor storethephonein dusty,dirtyareas.Its movingparts canbe
damaged.
Donotstorethephoneinhotareas.Hightemperaturescan shortenthelifeof
electronicdevices, damagebatteries, andwarpormeltcertainplastics.
Do notstorethephonein coldareas. When itwarmsup(to itsnormaltemperature),
moisturecanforminside,whichmay damageelectronic circuitboards.
Donotdrop,knockor shakethe phone.Roughhandlingcanbreakinternalcircuit
boards.
Donotuse harsh chemicals,cleaningsolvents,or strongdetergents tocleanthe
phone.
Donotpaintthe phone.Paintcanclog themovingparts and prevent proper
operation.
Useonlythesuppliedor anapprovedreplacementantenna.Unauthorisedantennas,
modifications or attachments could damagethephoneand mayviolateregulations
governing radio devices.
Allof the abovesuggestions applyequallyto theproduct, battery, charger or anyaccessory.

NokiaX3
RM-540
ServiceManualLevel1&2
8Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
Note:Anew battery"sfullperformanceis achieved onlyaftertwo or threecompletechargeand
dischargecycles! The batterycanbechargedanddischargedhundreds oftimesbut itwill
eventuallywear out.
When theoperatingtime(talk-timeandstandbytime)is noticeablyshorter thannormal, itis
timeto buyanew battery. Use onlybatteriesapproved bythe phonemanufacturerand
rechargethe batteryonlywiththe chargersapproved bythe manufacturer.
Unplug the chargerwhen notin use. Do notleavethebatteryconnectedtoacharger for longer
thanaweek, sinceovercharging mayshortenitslifetime.
Ifleftunusedafullychargedbatterywilldischargeitself over timeTemperatureextremescan
affecttheabilityof your batteryto charge.
For goodoperationtimes with Ni-Cd/NiMhbatteries, dischargethe batteryfromtimeto timeby
leaving theproductswitchedonuntilitturnsitself off (or byusing thebatterydischargefacility
of anyapproved accessoryavailable for the product).
Do notattemptto dischargethe batteryby anyothermeansUse the batteryonlyforits
intendedpurpose.
Never useanycharger or batterywhich is damaged.
Do notshort-circuitthebattery. Accidental short-circuiting canoccur whenametallicobject
(coin, clip or pen) causes directconnectionof the+and -terminals of thebattery(metal strips
onthebattery) for examplewhenyoucarryasparebatteryin your pocketor purse.
Shortcircuitingtheterminalsmaydamage thebatteryor theconnecting object.
Leaving thebatteryinhotor coldplaces, such as in aclosed car insummer or winter conditions,
willreducethecapacityandlifetimeof the battery. Alwaystryto keep the batterybetween15°C
and 25°C (59°Fand 77°F).
Aphone withahotor cold batterymaytemporarilynotwork, evenwhen thebatteryis fully
charged. Batteries"performance is particularlylimitedin temperatureswell below freezing.
Do notdispose batteriesin afire! Disposeof batteries accordingto localregulations (e.g.
recycling).
Do notdispose ashouseholdwaste.

NokiaX3
RM-540
ServiceManualLevel1&2
9Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
Onlyavailableas
assembly
Thesepartscannotbe
reusedafterremoval
Ver.1.0
SLIDERMODULEASSEMBLY
(I0102-I0103)
A-COVERASSY
I0001
EARPIECEMODULEASSY
I0004
CONDUCTIVETAPEDISPLAY
I0102
SCREWM1.4x2.2TORX+5
I0005
SPEAKERMESHTOP
I0206
DCJACK
I0210
AVJACK
I0211
SPEAKEROUTLTRIMTOPASSY
I0209
USBDOOR
I0214
SCREWM1.6x3.0TORX+6
I0221
F-COVERASSY
I0222
IHFSPEAKER
I0212
CAMERAMODULE
SMIA653.2EDOF
I0206
B2BCONNSHIELDLID
I0205
A1
LIGHTSWAPPACKAGE
(I0203-I0207,I9998)
A2
D-COVERASSY
(I0209-I0215)
A3
ANTENNAMODULE
(I0216-I0219)
A4
FUNCTIONKEYMATASSY
I0002
LCDTFTa-Si240x320COG
I0003
SLIDERMODULE
I0103
TYPELABEL
I0207
SCREWM1TORX+6
I0220
IHFSPEAKER
I0217
NUMERICKEYASSY
I0201
DOMESHEET
I0203
LIGHTSWAPPWB
I0204
SPEAKERADHESIVE
I0218
ANTENNAMODULE
I0219
SPEAKERADHESIVE
I0213
D-COVER
I0215
CLAPTONEMCMICROPHONE
I0216
E-COVERASSY
I0202
UIFLEXMODULEASSY
I0101

NokiaX3
RM-540
ServiceManualLevel1&2
10 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
FLS-5Flash Device CA-101ServiceCable
SS-88 CameraRemovaltool
AC-8TravelCharger BL-4CT Battery
For moreinformation,refertothe
ServiceBulletin (SB-011)onNokia
Online.Supplieror manufacturer
contacts for toolre-ordercanbe
foundin Recommended service
equipment!documentonNokia
Online.

NokiaX3
RM-540
ServiceManualLevel1&2
11 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
To usethe FLS-5 Flash Dongle, follow theuser guideinside the sales package.
Pleasecheckalwaysfor thelatestversionofflashsoftwareavailableonNokiaOnline(NOL).

NokiaX3
RM-540
ServiceManualLevel1&2
12 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
1)NokiaX3disassembly.2)For disassemblingyouneed the NokiaStandard
Toolkitversion2plusthecameraremovaltoolSS-
88. Youwillalso need aDC and anAV plug.
3)Slidethephoneopenandreleasethebattery
cover.
4)Removethe batterycover. If thereisabattery
inserted, removeitalso.
4)Unscrewthetwo TORX+size6screwsintheorder
shown. Do notusethemagain. Discardthem.
6)UsetheSRT-6to release the NUMERIC KEYMAT
ASSY and the E-COVER ASSY.

NokiaX3
RM-540
ServiceManualLevel1&2
13 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
7)RemovetheNUMERIC KEYMAT ASSYandtheE-
COVERASSY as shown.
8)Then separate theNUMERIC KEYMAT ASSY from
the E-COVERASSY. TheNUMERICKEYMAT ASSY must
alwaysberenewed.
9)Unscrewthefour TORX+size6screwsin the
order shown. Do notusethemagain.Discardthem.
10) BeforeremovingtheD-COVER ASSY, open the
USB DOOR.
11) ReleasetheD-COVERASSYas shown.12)Usethe SS-93to carefullyliftup theboardto
boardconnector SHIELDLID.The boardto board
connector SHIELDLIDhastobealwaysrenewed.

NokiaX3
RM-540
ServiceManualLevel1&2
14 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
13) Turnover the engineboard. 14) Disconnectthe UIFLEX connector withthe SS-93.
Becarefulnotto damagetheconnectoror any
nearbycomponents.
15) The engineboardand the SLIDEMODULEcanbe
now separated.
16) Usethe tweezersto peel off the SPEAKER MESH.
Detach the corner of theDOMESHEET withthe dental
tooland then peel off the DOMESHEET. Beawareof
the sharp point of the dentaltool-becareful notto
injureyourself.
Do notusetheSPEAKER MESHandDOMESHEET again.
17) Use thecameraremovaltoolSS-88todetach
the CAMERA.
18) PullouttheUSB DOOR.

NokiaX3
RM-540
ServiceManualLevel1&2
15 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
19) Use the tweezerstocarefullyreleasethe clip
holding theSPEAKER OUTLTRIM TOPASSY.
20) DetachtheSPEAKER OUTLTRIM TOP ASSY.
21) Liftup the AV jackwithan AV plug and remove
the AVjackwiththe tweezers.
22) ReleasetheDC jackwithaDC plug. Use the
tweezersto removetheDC jack.
23) Liftup the IHF SPEAKER withthe dentaltooland
removethe speaker withthetweezers.
24) RemovetheSPEAKER ADHESIVEwith the
tweezers. Donotuse theadhesiveagain.Discardit.

NokiaX3
RM-540
ServiceManualLevel1&2
16 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
25) Use the SS-93to release theANTENNAMODULE.
Press the ANTENNAMODULElightlythroughtheD-
COVER.
26) Liftup the IHF SPEAKER withthe dentaltooland
removethespeaker with the tweezers. Removethe
SPEAKER ADHESIVEwiththetweezers.Do notuse
theadhesiveagain. Discardit.
27) Use the dentaltoolto carefullyliftup the
MICROPHONE.
28) Makesuretheslide ispositioned asshownin
the picture. Unscrewthetwo TORX+size5screwsin
the order shown. Do notusethemagain. Discard
them.
29) InserttheSRT-6betweenthe A-COVERASSY, and
the SLIDEMODULEASSEMBLY.Slide theSRT-6along
the edges to releasetheclipsholding the A-COVER
ASSY.
30) Makesurealltheclipsarereleased.

NokiaX3
RM-540
ServiceManualLevel1&2
17 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
31) RemovetheSLIDEMODULEASSEMBLY in the
directionshown.
32) ProtecttheLCDwithprotectivefilm.
33) Use theSS-93to open theLCDCONNECTOR. While
opening the connector becarefulnotto damageit.
34) Use the dentaltoolto slightlyliftup theLCD. Be
verycarefulnotto breaktheLCD!
35) Use the SS-93to loosentheadhesive
underneaththe LCD. Thenliftup the LCD.
36) Use the sharp endof theSS-93to releasethe
EARPIECE. RemovetheEARPIECEwiththetweezers.

NokiaX3
RM-540
ServiceManualLevel1&2
18 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
37) Separate theFUNCTIONKEYMAT ASSYfromthe A-
COVER ASSY.
38) NokiaX6disassemblyis nowcomplete.
-ENDOF DISASSEMBLY-

NokiaX3
RM-540
ServiceManualLevel1&2
19 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
1)Tightenthetwo TORX+size5screwstothe
torque of20Ncmin theorder shown.
2)Tightenthefour TORX+size6screwsto the
torqueof 12Ncmintheorder shown.
3)Tightenthetwo TORX+size6screwstothe
torque of18Ncmin theorder shown.

NokiaX3
RM-540
ServiceManualLevel1&2
20 Confidential |Copyright © 2009Nokia|Allrightsreserved Version 1.0
X6052 X6001
X6053
V2502
V2501
V2500
V2503
S2502S2501S2503X2913
X2912 X2910
Ver.1.0
TOP
BOTTOM