Samsung SGH-X430 User manual

SGH-X430
SERVICE
Manual
GSMTELEPHONECONTENTS
1.Specification
2.CircuitDescription
3.FlowChartofTroubleshooting
4.ExplodedViewsand PartsList
5.ElectricalPartsList
6.BlockDiagrams
7.PCB Diagrams
GSMTELEPHONE

ThisServiceManual isa propertyofSamsung
ElectronicsCo.,Ltd.
Anyunauthorized use ofManualcan bepunished
underapplicableInternationaland/ordomesticlaw.
ELECTRONICS
Samsung ElectronicsCo.,Ltd.December.2003
Printedin Korea.
CodeNo.:GH68-04389A
BASIC.
ⓒ

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1. SGH-X430 Specification
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GSM900
Phase1EGSM900 Phase2DCS1800 Phase1
Freq.Band[MHz]
Uplink/Downlink 890~915 935~960 880~915 925~960 1710~1785 1805~1880
ARFCNrange1~124 0~124 &975~1023 512~885
Tx/Rxspacing 45MHz45MHz95MHz
Mod.Bit rate/
Bit Period 270.833kbps 3.692us270.833kbps 3.692us270.833kbps 3.692us
TimeSlot
Period/FramePeriod 576.9us 4.615ms576.9us 4.615ms576.9us 4.615ms
Modulation 0.3GMSK0.3GMSK0.3GMSK
MS Power33dBm~13dBm33dBm~5dBm30dBm~0dBm
PowerClass 5pcl~15pcl5pcl~19pcl0pcl~15pcl
Sensitivity-102dBm-102dBm-100dBm
TDMAMux 8 8 8
Cell Radius35Km35Km2Km
1. GSMGeneralSpecification

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1. SGH-X430 Specification
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TXPower
control levelGSM900
5 33±2 dBm
6 31±2 dBm
7 29±2 dBm
8 27±2 dBm
9 25±2 dBm
10 23±2 dBm
11 21±2 dBm
12 19±2 dBm
13 17±2 dBm
14 15±2 dBm
15 13±2 dBm
16 11±3 dBm
17 9±3dBm
18 7±3 dBm
19 5±3 dBm
TXPower
control levelDCS1800
0 30±3 dBm
1 28±3 dBm
2 26±3 dBm
3 24±3 dBm
4 22±3 dBm
5 20±3 dBm
6 18±3 dBm
7 16±3 dBm
8 14±3 dBm
9 12±4 dBm
10 10±4 dBm
11 8±4dBm
12 6±4 dBm
13 4±4 dBm
14 2±5 dBm
15 0±5 dBm
2. GSMTXpower class

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2. SGH-X430 Circuit Description
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1.SGH-X430 RFCircuit Description
1)RXPART
1.ASM(U201)
ðSwitchingTx, RxpathforGSM900,DCS1800 bylogic controlling.
2.ASM ControlLogic(U501,U502)
ðTruthTable
VC1VC2
GSMTxMode LH
DCSTxMode HL
GSM/DCSRxMode L L
3.FILTER
Toconvert ElectromagneticFieldWavetoAcousticWaveandthenpass the
specificfrequencyband.
-GSM FILTER (F100)
ðForfilteringthefrequencyband between925 ~960 MHz
-DCS FILTER (F101)
ðForfilteringthefrequencyband 1805 and 1880 MHz.
4.VCTCXO(OSC100)
To generatethe 13MHzreferenceclock todrivethelogic andRF.
Afteradditional process,thereferenceclock isapplied totheU100 RxIQ
demodulatorandTxIQmodulator.
TheoscillatorforRXIQdemodulatorandTxmodulatorarecontrolled by
serial datatoselectchannel and usefastlock mode forGPRShighclass
operation.

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2. SGH-X430 Circuit Description
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5.Si4205 (U100)
Thischipintegratesthree differential-input LNAs.
TheGSM inputsupportstheE-GSM,DCSinputsupportstheDCS1800,PCS
inputsupportsthePCS1900.TheLNAinputsare matched tothe 200 ohm
differential outputSAW filtersthrougheternal LCmatchingnetwork.
Image-rejectmixerdownconvertstheRFsignal toa100 KHzintermediate
frequency(IF)withtheRFLOfromSI4133Tfrequencysynthesizer.
TheRFLOfrequencyisbetween1737.8~1989.9MHz.
TheMixeroutput isamplified withananalog programmablegain
amplifier(PGA),whichiscontrolled byAGAIN.
Thequadrature IFsignal isdigitized with highresolutionA/Dconverts(ADC).
TheSI4205 down-convertsthe ADCoutput tobasebandwithadigital
100 KHzquadratureLOsignal.
Digital decimationand IIRfiltersperformchannelselectiontoremove blocking
andreferenceinterfacesignals.Afterchannelselection,the digital output is
scaled withadigital PGA,whichiscontrolled withtheDGAIN.DACsdrivea
differential analog signal ontotheRXIP, RXIN, RXQP, RXQNpins tointerface
tostandardanalog-inputbaseband IC.
2)TXPART
Baseband IQsignal fed into offsetPLL,thisfunctionisincluded inside
of U100 chip.
SI4205 chipgeneratesmodulatorsignal which powerlevelisabout1.5dBm
andfed intoPowerAmplifier(U200).
ThePAoutputpowerandpower rampingarewell controlled byAuto
PowerControl circuit.We useoffsetPLL below,
Modulation
Spectrum
200kHzoffset
30 kHzbandwidth
GSM-35dBc
DCS -35dBc
PCS -35dBc
400kHzoffset
30 kHzbandwidth
GSM-66dBc
DCS -65dBc
PCS -66dBc
600kHz~1.8MHzoffset
30 kHzbandwidth
GSM-75dBc
DCS -68dBc
PCS -75dBc

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2. SGH-X430 Circuit Description
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2.BasebandCircuit descriptionof SGH-X430
1)PSC2106
1.PowerManagement
Sevenlow-dropout regulatorsdesigned specificallyforGSM applications
power theterminal andhelpensureoptimal system performanceandlong
batterylife.
AprogrammableLDOprovides support for1.8V,3.0VSIMs,whilea
self-resetting,electronicallyfused switchsuppliespower toexternal
accessories.Ancillarysupport functions,suchastwoLEDdriversandtwo
call-alert drivers, aidinreducingbothboardarea andsystem complexity.
Afour-wireserial interface unit(SIU)providesaccess tocontrol and
configurationregisters.Thisinterfacegivesamicroprocessorfull controlof
thePSC2106 and enables system designerstomaximize bothstandbyand
talk times. Error reportingisprovided via aninterruptsignal andstatus
register.
Supervisoryfunctions.includingaresetgenerator, aninputvoltage monitor,
andathermal monitor,support reliablesystem design.Thesefunctions
worktogether toensurepropersystem behaviorduringstart-upor inthe
eventofafaultcondition(lowmicroprocessorvoltage,insufficientbattery
energy,orexcessive dietemperature).
2.Battery ChargeManagement
A batterycharge managementblock, incorporatinganinternal PMOSswitch,
andan8-bit ADC,providesfast,efficientcharging ofsingle-cell Li-Ion
battery.Used inconjunctionwitha current-limited voltagesource,thisblock
safelyconditions near-deadcellsandprovidestheoptionofhaving
fast-chargeandtop-off controlled internallyorbythesystem's
microprocessor.
3.Backlight LED Driver
The backlight LEDdriver isa low-side,programmablecurrentsource
designed tocontrolthe brightness ofthekeyboardandLCDillumination.
LED1_DRViscontrolled viaLED1_[0:2]andcanbe programmed tosink
from 15mA to60mA in7.5mA steps.LED2_DRViscontrolled viaLED2_
[0:2]andcanbe programmed tosinkfrom 5mA to40mA in5mA steps.
BothLEDdriversarecapableofsinkingtheir maximum outputcurrentata
worst-case maximum outputvoltageof0.6V.Forefficientuse,theLEDsis
connected betweenthe batteryandtheLED_DRVoutput.

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4.VibratorMotorDriver
Thevibratormotordriver isa low-side,programmablevoltagesource
designed todriveasmall dcmotor thatsilentlyalertsthe userofan
incomingcall. The driver iscontrolled byVIB[0:1]andcanbe programmed
tomaintainamotorvoltageof1.3V,2.0V,or2.5V(relativetoVBAT)while
sinkingupto100mA.Forefficientuse,thevibratormotorshould be
connected betweenthe mainbatteryandtheVIB_DRVoutput.
2)Connector
1.LCDConnector
LCDisconsisted ofmainLCD(color65K UFBLCD).Chipselectsignalsof
EMIpart inthetrident,CLCD_EN, canenable mainLCD.LED_ENsignal
enableswhiteLEDofmainLCDandEL_ENsignal enablesdimmingmode
ofmainLCD.
Thesetwosignalsarefrom IO part oftheDSPinthetrident. RST signal
from 2106 initiatestheinitial process oftheLCD.
16-bit data lines(D(0)~D(15)) transfersdata andcommandstoLCDthrough
emi_filter.Data andcommandsuse A(2)signal. Ifthis signal ishigh,Inputs
toLCDarecommands.Ifit islow,InputstoLCDare data. Thesignal
whichinformstheinputoroutputstatetoLCD,isrequired.But this system
is notnecessarythis signal. SoCP_WENsignal isused towrite dataor
commandstoLCD.
Powersignalsfor LCDare+VBATT andVCCD.
SPK1PandSPK1N fromCSP1093 are used foraudiospeaker.And
YMU_VIB_EN fromMA-3 enablesthe motor.
2.JTAGConnector
TridenthastwoJTAGportswhichareforARMcoreandDSP
core(DSP16000).Sothis system hastwoport connectorfor theseports.
Pins' initialsforARMcoreare'CP_' andpins' initialsforDSPcoreare
'DSP_'.
CP_TDIandDSP_TDIsignal are used for inputofdata. CP_TDOand
DSP_TDOsignalsare used for theoutputofthe data. CP_TCKand
DSP_TCKsignalsare used forclock because JTAGcommunicationisa
synchronous.CP_TMS andDSP_TMS signalsaretestmode signals.The
difference betweentheseistheRESET_INT signal whichisforARMcore
RESET.

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3.Keypadconnector
Thisisconsisted ofkeyinterfacepins inthetrident,KEY_ROW[0~4]and
KEY_COL[0~4].Thesesignalscomposethe matrix. Resultofmatrixinforms
thekeystatustokeyinterfaceinthetrident.Some pins areconnected to
varistorforESD protection.Andpoweron/off keyis seperated fromthe
matrix.
Sopoweron/off signal isconnected with PSC2106 toenablePSC2106.
SVC_GREEN,SVC_REDandSVC_BLUE arefrom OCTLofCSP1093.
Thesesignalsdecide thecolorofLED,serviceindicator.
NinekeyLEDusethe+VBATT supplyvoltage.Theseareconnected to
BACKLIGHT signal inthePSC2106.
This signal enablesLEDswithcurrentcontrol. FLIP_SNS informsthestatus
of folder(openorclosed)tothetrident.Thisusesthehall effectIC,
A3210ELH.
A magnetundermainLCDenablesA3210ELHwhichisonthe mainPCB.
4. EMIFiltering
This system usestheEMIFilter toreducenoisefromLCD part.Some
controlsignalsareconnected toLCDwithoutEMIfiltering.
3)IFconnetor
It is23-pinconnector, and uses18-pinatpresent.Theyare designed touse
SDS,DEBUG,DLC-DETECT,JIG_ON,VEXT,VTEST,VF,+VBATT andGND.
Theyconnected topowersupplyIC,microprocessorandsignal processorIC.
4)Audio
AOUTAP,AOUTAN fromCSP1093 isconnected tothespeakervia analog
switch.AOUTBPand AOUTBNareconnected tothe ear-micspeakervia
ear-jack. MICINandMICOUTareconnected tothe mainMIC.And AUXINand
AUXOUTareconnected totheEar-mic.
YMU762MA3 isaLSIforportabletelephonethat iscapableofplayinghigh
qualitymusicbyutilizingFM synthesizerand ADPCMdecorder thatare
included inthisdevice.
Asasynthesis,YMU762MA3 isequipped 16 voiceswithdifferenttones.Since
the deviceiscapableofsimultaneouslygeneratinguptosynchronouswiththe
playoftheFM synthesizer, various sampled voicescanbe used as sound
effects.

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SincetheplaydataofYMU762MA3 areinterpreted atanytime throughFIFO,
thelengthofthe data(playingperiod)is notlimited,sothe devicecan
flexiblysupport application suchasincomingcall melodymusicdistribution
service.Thehardwaresequencerbuilt inthisdeviceallowsplaying ofthe
complexmusicwithoutgivingexcessiveloadtotheCPUoftheportable
telephones.Moreover,theregistersoftheFM synthesizercanbe operated
directlyfor real time soundgeneration, allowing,forexample,utilizationof
various sound effectswhenusingthegame softwareinstalled intheportable
telephone.
YMU762 includesaspeakeramplifier with highrippleremoval ratewhose
maximum output is550mW(SPVDD=3.6V).The deviceisalsoequipped with
conventional functionincludinga vibartoranda circuit forcontrollingLEDs
synchornouswithmusic.
For theheadphone,it isprovided withastereophonicoutput terminal.
For thepurposeofenablingYMU762MA3 todemonstarteitsfull capablities,
Yamahapurposetouse"SMAF:SyntheticmusicMobile ApplicationFormat"asa
datadistributionformat that iscompatiblewihtmultimedia. SincetheSMAF
takesastructurethatsetsimportanceonthesynchronizationbetween sound
andimages, variouscontentscanbe writtenintoit includingincomingcall
melodywithwordsthatcanbe used for traningkaraoke, andcommercial
channelthatcombinestexts,imagesandsounds, andothers.Thehardware
sequencerofYMU762MA3 directlyinterpretsandplaysblocksrelevant to
systhesis(playingmusic andreproducingADPCMwithFM synthesizer)thatare
included indatadistributed inSMAF.
5)Memory
This system usesSHARP's memory,LRS1828.
It isconsisted of128Mbitsflashmemoryand 32MbitsSCRAM.Ithas16 bit
data line,D[0~15]whichisconnected totrident,LCDorCSP1093.Ithas22
bit address lines,A[1~22].Theyareconnected too.CP_CSROMENand
CO_CSROM2ENsignals, chipselectsignalsinthetridentenabletwomemories.
Theyuse 3 voltsupplyvoltage,VCCD.
Duringwrtingprocess,CP_WENislowandit enableswritingprocess toflash
memoryandSCRAM.Duringreadingprocess,CP_OENislowandit output
informationwhichislocated at theaddress fromthetrident intheflash
memoryorSCRAMtodata lines. Eachchipselectsignalsinthetridentselect
memoryamong2flashmemoryandSCRAM. Reading or writingprocedureis
processed afterCP_WENorCP_OENisenabled.MemoriesuseFLASH_RESET,
whichisbuffered signal ofRESETfromPSC2106,forESD protection.A[0]
signal enableslowerbyteof SCRAMandUPPER_BYTEsignal enableshigher
byteof SCRAM.

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6)Trident
Trident isconsisted ofARMcoreandDSPcore.Ithas20K*16bitsRAM
144K*16bitsROMintheDSP.Ithas4K*32bitsROMand 2K*32bitsRAMinthe
ARMcore.DSPisconsisted oftimer,one bit input/outputunit(BIO),JTAG, EMI
and HDS(HardwareDevelopmentSystem).ARMcoreisconsisted ofEMI,
PIC(Programmable InterruptController),reset/power/clock unit,DMAcontroller,
TIC(TestInterfaceController),peripheral bridge,PPI,SSI(SynchronousSerial
Interface),ACCs(Asynchronouscommunications controllers),timer,ADC,
RTC(Real-Time Clock)andkeyboardinterface.
DSP_AB[0~8], address linesofDSPcoreandDSP_DB[0~15],data linesof
DSPcoreareconnected toCSP1093.A[0~20], address linesofARMcoreand
D[0~15],data linesofARMcoreareconnected tomemory,LCDand YMU762.
ICP(InterprocessorCommunicationPort)controlsthecommunicationbetween
ARMcoreandDSPcore.
CSROMEN,CSRAMENandCS1NtoCS4Ninthe ARMcoreareconnected to
eachmemory.WENand OENcontroltheprocess ofmemory. External
IRQ(InterruptReQuest)signalsfrom eachunits,suchas,YMU, Ear-jack,
Ear-mic andCSP1093,need thecompatibleprocess.
Some PPIpins hasmanyspecial functions.CP_KB[0~9]receivethestatus
fromkeyFPCB andare used for thecommunicatiosusingdata link
cable(DEBUG_DTR/RTS/TXD/RXD/CTS/DSR).
AndUP_CS/SCLK/SDI, controlsignalsforPSC2106 areoutputted through PPI
pins.Ithas signal port forcharging(CHG_DET),SIM_RESETandFLIP_SNS with
whichweknowsopen.closed statusof folder.IthasJTAGcontrol
pins(TDI/TDO/TCK)forARMcoreandDSPcore.It recieves13MHzclock in
CKI pinfrom external TCXOandreceives32.768KHzclock fromX1RTC.
ADC(Analog toDigital Convertor)part receivesthestatusoftemperature,
batterytypeand batteryvoltage.Andcontrolsignals(DSP_INT,DSP_IO and
DSP_RWN)forDSPcoreare used.ItenablesmainLCDwith DSPIP pins.
7)CSP1093
CSP1093 integratesthetimingandcontrolfunctions forGSM 2+mobile
applicationwiththe ADCandDACfunctions.TheCSP1093 interfacestothe
trident, viaa16-bit parallelinterface.Itservesastheinterfacethatconnects
aDSPtotheRFcircuitryinaGSM 2+mobiletelephone.DSPcanload 148
bitsofburstdataintoCSP1093’s internal register, andprogramCSP1093’s
event timingandcontrolregister withthe exact time tosendthe burst.When
thetimingportionofthe event timingandcontrolregistermatchestheinternal
quarter-bit counterandinternal frame counter,the 148 bitsintheinternal

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registerareGMSK modulated accordingtoGSM 2+standards.Theresulting
phaseinformationistranslated intoIandQdifferential outputvoltagesthatcan
be connected directlytoanRFmodulatorat theTXOPandTXONpins.The
DSPis notified whenthetransmissioniscompleted.For receivingbaseband
data, a DSPcanprogramCSP1093’s event timingandcontrolregister withthe
exact time tostart receivingIandQsamplesthroughTXIPandTXINpins.
Whenthat time isreached,thecontrolportionofthe event timingandcontrol
register will start the basebandreceivesectionconvertingIandQsample
pairs.Thesamplesarestored inadouble-buffered registeruntiltheregister
contains 32 samplepairs.CSP1093 then notifiestheDSPwhich hasampletime
toreadtheinformationoutbeforethenext32 samplepairsarestored.The
voice band ADCconverter issuesaninterrupt totheDSPwhenever it finishes
convertinga16-bit PCMword.TheDSPthenreadsthenew inputsampleand
simultaneouslyloadsthevoice bandoutputDACconverter withanewPCM
output word.Thevoice bandoutputcanbe connected directlytoaspeakervia
AOUTANand AOUTAP pins andbeconnected toa Ear-micspeakervia
AOUTBNand AOUTBP pins.
8)X-TAL(13MHz)
This system usesthe 13MHz TCXO,TCO-9141B,Toyocom.AFCcontrolsignal
formCSP1093 controlsfrequencyfrom 13MHzx-tal. Itgeneratestheclock
frequency.Thisclock isfed toCSP1093,Trident,YMU762 andSilabsolution.

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3. SGH-X430 ExplodedViewand its Partslist
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1.CellularphoneExplodedView
1
2
3
4
5
6
7
8
9
10
11
12
14 15
13
17
18
16
19
20
21

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SGH-X430 Explodedviewand its Partlist
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Location
NO.DescriptionSEC CODE Remark
1FOLDER UPPER GH75-03664B
2LCD GH07-00410A
3SPEAKER 3001-001448
4MOTOR GH31-00067A
5FOLDER LOWER GH75-03669A
6WINDOW LCD GH75-03666A
7SCREW 6001-001478
8FOLDER SCREW CAP GH73-02274A
9FRONT COVER GH75-03663A
10 KEYPAD GH75-03668A
11 DOME SHEET GH59-00931A
12 MAIN PBA GH92-01606A
13 VOLKEY FPCB GH59-00934A
14 MIC GH30-00054A
15 IF COVER GH73-01331A
16 ANTENNA GH42-00341C
17 REAR COVER GH75-03385B
18 RF COVER GH73-02490B
19 SCREW 6001-001479
20 SIDE KEY GH72-08862A
21 BATTERY GH43-01070B
2.CellularphonePartslist

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SGH-X430 Explodedviewand its Partlist
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3-1.RFTestCable
(GH39-00182A)3-2.TestCable (GH39-00127A)3-3.SerialCable
3-4.PowerSupplyCable3-5.DATACABLE
(GH39-00159A)3-6.TA (GH44-00482A)
3.TestJig(GH80-00865A)

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4. SGH-X430 MAIN ElectricalParts List
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Design LOCSEC CODE
ZD800 0406-001083
ZD801 0406-001083
Q1000 0501-000225
Q300 0504-000168
U501 0504-001151
U502 0504-001151
D900 0601-001094
D901 0601-001094
D902 0601-001094
D903 0601-001094
D904 0601-001094
D905 0601-001094
D906 0601-001094
D907 0601-001094
D908 0601-001094
SW900 1009-001010
U600 1109-001274
U300 1203-002902
U1000 1204-001960
U500 1204-001984
U401 1209-001219
V805 1405-001018
V1000 1405-001082
V1001 1405-001082
V1002 1405-001082
V1003 1405-001082
V700 1405-001082
V702 1405-001082
V703 1405-001082
V704 1405-001082
V705 1405-001082
V706 1405-001082
V800 1405-001082
V801 1405-001082
V802 1405-001082
V803 1405-001082
V804 1405-001082
V808 1405-001082
V903 1405-001082
V904 1405-001082
V905 1405-001082
V907 1405-001082
Design LOCSEC CODE
V908 1405-001082
V909 1405-001082
V910 1405-001082
V911 1405-001082
V806 1405-001093
V900 1405-001112
V901 1405-001112
V902 1405-001112
R103 2007-000138
R211 2007-000138
R1018 2007-000140
R802 2007-000140
R803 2007-000140
R804 2007-000140
R805 2007-000140
R806 2007-000140
R811 2007-000140
R1009 2007-000141
R1011 2007-000141
R1006 2007-000148
R1012 2007-000148
R1019 2007-000148
R305 2007-000157
R400 2007-000157
R402 2007-000157
R800 2007-000157
R801 2007-000157
R808 2007-000157
R1021 2007-000159
R1000 2007-000162
R1003 2007-000162
R1008 2007-000162
R1014 2007-000162
R504 2007-000162
R505 2007-000162
R910 2007-000162
R304 2007-000167
R401 2007-000170
R1013 2007-000171
R1016 2007-000171
R105 2007-000171
R204 2007-000171

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4. SGH-X430 MAIN ElectricalParts List
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Design LOCSEC CODE
R214 2007-000171
R302 2007-000171
R310 2007-000171
R501 2007-000171
R600 2007-000171
R807 2007-000171
R809 2007-000171
R911 2007-000171
R1001 2007-000172
R1002 2007-000172
R101 2007-000172
R300 2007-000172
R407 2007-000172
R601 2007-000172
R700 2007-000172
R810 2007-000566
R303 2007-000758
R1004 2007-000775
R1005 2007-000775
R1010 2007-001119
R102 2007-001308
R1007 2007-001325
R1017 2007-001333
R100 2007-002797
R900 2007-007009
R901 2007-007009
R902 2007-007009
R903 2007-007009
R904 2007-007009
R905 2007-007009
R906 2007-007009
R907 2007-007009
R908 2007-007009
R405 2007-007107
R301 2007-007137
R306 2007-007142
R403 2007-007142
R502 2007-007200
R503 2007-007200
R404 2007-007308
R406 2007-007308
R223 2007-000171
Design LOCSEC CODE
R224 2007-000171
R308 2007-008263
C1005 2203-000233
C1028 2203-000233
C1030 2203-000233
C108 2203-000233
C110 2203-000233
C111 2203-000233
C112 2203-000233
C113 2203-000233
C313 2203-000233
C324 2203-000233
C602 2203-000233
C708 2203-000233
C801 2203-000233
C117 2203-000254
C118 2203-000254
C119 2203-000254
C120 2203-000254
C228 2203-000254
C314 2203-000254
C400 2203-000254
C401 2203-000254
C402 2203-000254
C403 2203-000254
C407 2203-000254
C409 2203-000254
C410 2203-000254
C411 2203-000254
C412 2203-000254
C417 2203-000254
C508 2203-000254
C509 2203-000254
C510 2203-000254
C511 2203-000254
C512 2203-000254
C513 2203-000254
C514 2203-000254
C515 2203-000254
C604 2203-000254
C700 2203-000254
C104 2203-000278

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4. SGH-X430 MAIN ElectricalParts List
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Design LOCSEC CODE
C1023 2203-000330
C1011 2203-000386
C115 2203-000386
C209 2203-000386
C1014 2203-000438
C1021 2203-000438
C1022 2203-000438
C707 2203-000438
C1006 2203-000585
C100 2203-000628
C414 2203-000628
C416 2203-000628
C406 2203-000679
C1012 2203-000812
C1019 2203-000812
C225 2203-000812
C227 2203-000812
C303 2203-000812
C304 2203-000812
C305 2203-000812
C501 2203-000812
C507 2203-000812
C710 2203-000812
C711 2203-000812
C1013 2203-000885
C203 2203-000995
C1010 2203-001072
C503 2203-001153
C1020 2203-001239
C1008 2203-001259
C408 2203-001405
C116 2203-001412
C301 2203-001598
C307 2203-001598
C308 2203-001598
C309 2203-001598
C310 2203-001598
C311 2203-001598
C312 2203-001598
C315 2203-001598
C316 2203-001598
C903 2203-001598
Design LOCSEC CODE
C1000 2203-002443
C102 2203-005050
C103 2203-005050
C518 2203-005052
C1001 2203-005061
C1002 2203-005061
C1003 2203-005061
C1007 2203-005061
C1015 2203-005061
C300 2203-005061
C302 2203-005061
C405 2203-005061
C415 2203-005061
C418 2203-005061
C506 2203-005061
C600 2203-005061
C601 2203-005061
C1009 2203-005065
C1018 2203-005065
C504 2203-005065
C105 2203-005234
C107 2203-005234
C208 2203-005393
C106 2203-005450
C519 2203-005450
C224 2203-005482
C322 2203-005482
C701 2203-005482
C702 2203-005482
C715 2203-005482
C900 2203-005482
C901 2203-005482
C109 2203-005496
C223 2203-005496
C226 2203-005496
C404 2203-005496
C413 2203-005496
C505 2203-005496
C703 2203-005509
C902 2203-006053
C323 2203-006105
C306 2203-006257

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4. SGH-X430 MAIN ElectricalParts List
4
-
4
ThisDocumentcan notbeusedwithoutSamsung'sauthorization
Design LOCSEC CODE
C202 2404-001020
C318 2404-001105
C200 2404-001134
C1016 2404-001305
C1004 2404-001268
C319 2404-001268
C800 2404-001268
C705 2503-001041
C706 2503-001041
L209 2703-002202
L102 2703-002203
L210 2703-002203
L105 2703-002205
L204 2703-002207
L205 2703-002207
L106 2703-002365
L103 2703-002484
L100 2703-002485
OSC400 2801-003747
OSC100 2809-001260
F100 2904-001417
F101 2904-001419
U201 2909-001197
CON1 3705-001287
CN300 3709-001244
CN700 3711-005078
CN1000 3722-001715
M300 4302-001130
U400 GH09-00023A

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5-1
5. SGH-X430 BlockDiagrams
ThisDocumentcan notbeusedwithoutSamsung'sauthorization
EGSM RX
925~960 MHz
(CH62 : 947.4 MHz)
DCS RX
1805~1880 MHz
(CH698 : 1842.4 MHz)
SAW
Filter
F100
SAW
Filter
F101
LNA
LNA
PGA
PGA ADC
ADC
VCTCXO
(OSC100)
EGSM TX
880 ~ 915 MHz
(CH62 : 902.4 MHz)
DCS TX
1710 ~ 1785 MHz
(CH698 : 1747.4 MHz)
Dual PAM
(U200)
Antenna
S/W
(U201)
RF
Conector
(CON1)
Si4205 (U100)
RF
PLL IF
PLL
PD
LPF
Mixer
Channel
Filter
PGA
PGA DAC
DAC
100
kHz
CSP1093
(U500)
Bryce Park
I
Q
I
Q
SDATA
SCLK
SENB
PDNB
1.RFSolutionBlockDiagram