Samsung SGH-E820 User manual

SGH-E820
SERVICE
Manual
GSMTELEPHONECONTENTS
1.Specification
2.CircuitDescription
3.ExplodedViewsand PartsList
4.ElectricalPartsList
5.BlockDiagrams
6.PCB Diagrams
7.FlowChartofTroubleshooting
GSMTELEPHONE

ELECTRONICS
Samsung ElectronicsCo.,Ltd.June.2004
Printedin Korea.
CodeNo.:GH68-05551A
BASIC.
ⓒ

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1. SGH-E820 Specification
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1-1
1. GSMGeneralSpecification
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
TimeSlotPeriod
/FramePeriod 576.9us 4.615ms576.9us 4.615ms576.9us 4.615ms
Modulation 0.3GMSK0.3GMSK0.3GMSK
MS Power33dBm~5dBm33dBm~5dBm30dBm~0dBm
PowerClass 5pcl~19pcl5pcl~19pcl0pcl~15pcl
Sensitivity-102dBm-102dBm-100dBm
TDMAMux 8 8 8
Cell Radius35Km35Km2Km

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Specification
1-2
2. GSMTXpower class
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
TXPower
control levelGSM900
5 33±3 dBm
6 31±3 dBm
7 29±3 dBm
8 27±3 dBm
9 25±3 dBm
10 23±3 dBm
11 21±3 dBm
12 19±3 dBm
13 17±3 dBm
14 15±3 dBm
15 13±3 dBm
16 11±5 dBm
17 9±5 dBm
18 7±5 dBm
19 5±5 dBm

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2. SGH-E820 Circuit Description
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2-1
1. SGH-E820 RFCircuitDescription
1)RXPART
1.ASM(U100)→Switching Tx,Rx pathforGSM900,DCS1800 by logic controlling.
2.ASMControlLogic(Q100,Q102)→TruthTable
VC1VC2
GSMTxModeHL
DCSTxModeLH
GSMRxModeL L
DCSRxModeL L
3.FILTER
Converting electromagneticfieldwavetoacousticwave and then pass thespecificfrequency band.
-GSMFILTER(F101)→For filtering thefrequency band between 925 and 960 MHz
-DCS FILTER(F102)→For filtering thefrequency band between 1805 and 1880 MHz.
4.VC-TCXO (OSC101)
Thismodulegeneratesthe26MHzreference clockto drivethelogic and RF.Afteradditionalprocess,thereference clock
appliestotheU102 RxIQdemodulatorand TxIQmodulator.And then,theoscillatoriscontrolled by serialdatato
selectchanneland usefast lockmodeforGPRShigh class operation.
5.Transceiver (U102)
Thereceiver front-end whichamplifiestheGSM,DCSaerialsignal,convertsthe chosenchanneldowntoalowIFsignal
of100 kHz.Thefirststageiscomposed ofsymmetrical lownoise amplifiers(LNAs).Theyarematchedto 50 ohm.The
LNAsarefollowed by anIQdownmixer.Itconsistsoftwomixersin parallelbutdriven by quadratureoutofphaseLO
signals.TheIn phase(I) and Quadraturephase(Q) IFsignalsarelowpass filteredto provideprotection fromhigh
frequency offset interferes.ThelowIFIand Qsignalsarethenfedintothe channelfilter.Thefront-end lowIFIand Q
outputsentertheintegrated bandpass channelfilterwith provision for five8 dBgainstepsinfrontofthefilter.
2)TXPART
Baseband IQsignalfedinto offsetPLL,thisfunction isincludedinsideofU102 chip.OSC100 chip generatesmodulator
signalwhich powerlevel isabout6.5dBmand fedintoPowerAmplifier(U101).ThePAoutputpowerand power ramping
arewell controlled by AutoPowerControlcircuit.WeuseoffsetPLL belowtable.
Modulation Spectrum
200kHzoffset
30 kHzbandwidth
GSM-36dBm
DCS-36dBm
400kHzoffset
30 kHzbandwidth
GSM-36dBm
DCS-36dBm
600kHz~1.8MHzoffset
30 kHzbandwidth
GSM-51dBm
DCS-56dBm

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CircuitDescription
2-2
2. Baseband CircuitdescriptionofSGH-E820
1.PCF50601 (U400)
1.1.PowerManagement
Tenlow-dropoutregulatorsdesignedspecificallyforGSMapplicationspowertheterminaland helpensureoptimalsystem
performance and long batterylife.Aprogrammableboostconverterprovides supportfor1.8V,3.0V,and 5.0VSIMs,
whileaself-resetting,electronicallyfusedswitchsuppliespowertoexternalaccessories.Ancillarysupportfunctions,such
asRTCmodule and High VoltageChargepump,Clock generator,aidinreducing both boardarea and systemcomplexity.
I2C BUSserial interface providesaccess tocontroland configuration registers.Thisinterface givesamicroprocessor full
controlofthePCF50601 and enables systemdesignerstomaximize bothstandby and talktimes.
Supervisoryfunctions.including aresetgenerator,aninputvoltagemonitor,and atemperaturesensor,supportreliable
systemdesign.Thesefunctionsworktogethertoensurepropersystembehaviorduring start-up orinthe eventofafault
condition(lowmicroprocessorvoltage,insufficientbatteryenergy,orexcessivedietemperature).
1.2.BacklightBrightness Modulator
TheBacklightBrightness Modulator (BBM)containsaprogrammablePulse-widthmodulator (PWM)and FET tomodulate
theintensity ofaseriesofLED’sortocontrolaDC/DCconverterthatdrivesLCDbacklight.
Thisphone(SGH-E820)usePWMcontrol tocontrast thebacklightbrigtness.
1.3.ClockGenerator
TheClockGenerator (CG)generatesall clocksforinternaland externalusage.The32768 Hz crystaloscillatorprovides
anaccuratelowclockfrequencyforthePCF50601 and othercircuitry.
2.LCDConnector
LCDisconsisted ofmainLCD(color65KTFT LCD).
ChipselectsignalsintheU500,LCD_CS,canenableLCD.BACKLIGHTsignalenableswhiteLEDofmainLCD.
Thesesignal isfromU400.
16-bit datalines(LD(0)~LD(15)) transfersdata and commandstoLCD.Data and commandsuse"RS"signal.If this signal
ishigh,InputstoLCDare commands.If it islow,InputstoLCDaredata.Thesignalwhichinformstheinputoroutput
statetoLCD,isrequired.But this systemisnotnecessarythis signal.So"L_WR"signal isusedtowritedataor
commandstoLCD.PowersignalsforLCDare"LCD_VDD".
3.IRDA
This systemusesIRDA module,HSDL_3208,Agilent's.Thishas signals,"IRDA_DOWN"(enablesignal),"RXD0"(input
data)and "TXD0"(outputdata).Thesesignalsare connectedtoOM6359.Itusestwo powersignals."VDD2"isusedfor
circuit and "VBAT"isusedforLED.

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CircuitDescription
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2-3
4.Key
Thisisconsisted ofkeyinterface pinsamong OM6359,KBIO(0:7).Thesesignalscomposethematrix.Result ofmatrix
informsthekeystatusto keyinterface intheOM6359.Poweron/off keyis seperatedfromthematrix.So poweron/off
signal isconnectedwithPCF50601 toenablePCF50601.KeyLEDisconsisted of fourwhiteLEDforsub keyand
sixwhiteLEDformain key.FourwhiteLEDforsub key usethe3.3Vsupply voltage."SUB_BACKLIGHT_KEY_ON"
signalenables3.3VLDO forsub key backlight.SixwhiteLEDusethe"VDD_KEY"supply voltage.
OM6359 enables sixwhiteLED.
"FLIP"informsthestatusofslide(open orclosed)totheOM6359.Thisusesthehall effectIC,SH248GSP.
AmagnetundermainLCDenablesSH248GSP.
5.EMIESDFilter
This systemusestheEMIESDfilter,EMIF09 to protectnoisefromIFCONNECTORpart.
6.IFconnetor
It is18-pinconnector.Theyaredesignedto useVBAT,V_EXT_CHARGE,TXD0,RXD0,RTS0,CTS0,JIG_REC,
CHARGER_OK,RXD1,TXD1,AUX_MIC,AUX_SPKand GND.Theyconnectedto powersupplyIC,microprocessor
and signalprocessor IC.
7.BatteryChargeManagement
Acomplete constant-current/constant-voltagelinearcharger forsingle cell lithium-ion batteries.
If TAconnectedto phone,"V_EXT_CHARGE"enable charger ICand supplycurrent to battery.
Whenfault condition caused,"CHG_ON"signal levelchangelowto high and charger ICstop charging process.
8.Audio
EARP_Pand EARP_NfromOM6359 are connectedtothemainspeaker.AUXSP isconnectedtotheHandsfree kit.
MIC_Pand MIC_Nare connectedtothemainMIC.And AUX_MIC_Pand AUX_MIC_Nare connectedtoearmicrophone.
YMU765_MA5isaLSI forportabletelephonethat iscapableofplaying high qualitymusicby utilizing FMsynthesizer
and ADPCMdecorderthatareincludedinthisdevice.
Asasynthesis,YMU765_MA5isequipped32FMvoicesand 32 WaveTablevoices.Since thedevice iscapableof
simultaneously generating up tosynchronouswiththeplay oftheFMsynthesizer,various sampled voicescan beusedas
sound effects.
Since theplay dataofYMU765_MA5areinterpretedatanytimethrough FIFO,thelength ofthedata(playing period)is
not limited,sothedevice canflexiblysupportapplication suchasincoming call melody musicdistribution service.The
hardwaresequencerbuilt inthisdevice allowsplaying ofthe complexmusicwithoutgiving excessiveloadtotheCPUof
theportabletelephones.Moreover,theregistersoftheFMsynthesizercan beoperated directlyfor real timesound
generation,allowing,forexample,utilization ofvarious sound effectswhen using thegamesoftwareinstalledinthe
portabletelephone.
YMU765_MA5includesaspeakeramplifierwith high rippleremovalratewhosemaximumoutput is580mW
(SPVDD=3.6V).Thedevice isalsoequippedwithconventionalfunction including avibartor.

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CircuitDescription
2-4
Forthepurposeofenabling YMU765_MA5to demonstarteitsfull capablities,Yamahapurposeto use"SMAF:Synthetic
musicMobileApplication Format"asadatadistribution format that iscompatiblewihtmultimedia.Since theSMAFtakes
astructurethatsetsimportance on thesynchronization betweensound and images,variouscontentscan bewrittenintoit
including incoming call melody withwordsthatcan beusedfortraning karaoke,and commercialchannel thatcombines
texts,imagesand sounds,and others.ThehardwaresequencerofYMU765_MA5 directlyinterpretsand playsblocks
relevant tosysthesis(playing music and reproducing ADPCMwithFMsynthesizer) thatareincludedin datadistributedin
SMAF.
9.Memory
SignalsintheOM6359 enabletwomemories.They useonly onevolt supply voltage,VDD3inthePCF50601.This
systemusesSamsung'smemory,KBB06B400M-F402.It isconsisted of128MbitsflashNORmemoryand 256Mbits
flashNAND memoryand 64MbitsSCRAM.Ithas16 bit dataline,HD[0~15]whichisconnectedtoOM6359 and
MV317SAQ.Ithas26 bit address lines,HA[1~26].CS_NAND and NCSRAMsignalsischipselect.Writing process,
HWR_Nislowand it enableswriting process toflashmemoryand SRAM.During reading process,HRD_Nislowand
it enablesreading process toflashmemoryand SRAM.EachchipselectsignalsintheOM6359 selectmemoryamong 2
flashmemoryand SCRAM.Reading orwriting procedureisprocessedafterHWR_NorHRD_Nisenabled.Memories
usereset,whichisVDD3 delayfromPCF50601.HA[25]signalenableslowerbyteofSRAMand HA[26]signalenables
higherbyteofSRAM.
10.OM6359
OM6359 isconsisted ofARMcore and DSP core.Ithas8x1Kword on-chip program/dataRAM,55 Kwordson-chip
programROMintheDSP.Ithas4K*32bitsROMand 2K*32bitsRAMintheARMcore.DSP isconsisted ofKBS,
JTAG,EMIand UART.ARMcoreisconsisted ofEMI,PIC(ProgrammableInterruptController),reset/power/clock unit,
DMAcontroller,TIC(TestInterface Controller),peripheralbridge,PPI,SSI(SynchronousSerialInterface),
ACC(Asynchronouscommunicationscontrollers),timer,ADC,RTC(Real-TimeClock)and keyboardinterface.
KBIO(0:7),address linesofDSP core and HD[0~15].HA[1~26],address linesofARMcore and HD[0~15],datalinesof
ARMcore are connectedtomemory,YMU765,MV317SAQ(CameraDSP Chip).
CS_NAND,NCSRAM,NCSFLASHintheARMcore are connectedtoeachmemory.HWR_Nand HRD_Ncontrol the
process ofmemory.ExternalIRQ(InterruptReQuest)signalsfromeach units,suchasPMU,needthe compatibleprocess.
KBIO[0~7] receivethestatusfromkeyand RXD0/TXD0/irDA_DOWNareusedforthe communicationsusing IRDA and
datalink cable(DEBUG_DTR/RTS/TXD/RXD/CTS/DSR).
Ithas JTAG controlpins(TDI/TDO/TCK) forARMcore and DSP core.Itrecieves13MHz clockinCKIpinfromexternal
TCXO.ADC(Analog toDigitalConvertor) partreceivesthestatusoftemperature,batterytype and battery voltage.
11.VC-TCXO-214C6(26MHz)
This systemusesthe26MHzTCXO.AFCcontrolsignalformsOM6359 controlfrequencyfrom26MHzx-tal.Itgenerates
the clockfrequency.ThisclockisconnectedtoUAA3536.

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CircuitDescription
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2-5
12.CameraDSP(MV317SAQ)
TigerisanIntegratedcircuit formobilephone camera.This structurewill alloweffectiveness forlargedatamanagement
and significantlyreducesmain processorwill getburden.
In hence,Tigerwill allowtheuserto be ableto displaytoLCDdirectwithoutburdening themain processor.Italso
allowsto havevariouskindsofdisplaysize on theLCDand snapshotforJpeg.Digitaleffectwill also be executed on
real timebaseresulting Tigerasbeing avideoco-processorinthemobileplatform.
Also,ani80 typeprocessor's16bit parallel interface ofTigermakesit availablefortheCPUtointerchangethedata
withTiger.Asthe additional8Mbit isusable except2Mbit bufferembeddedinTiger,thediverseUIdataprocessing
whichisnotaburdentotheCPUisavailable.JPEGencoderand decoderarebaselineISO/IEC10918-1JPEG
compliance (DCT-based).JPEGdecodersupportsYUV444,YUV422,YUV420 and YUV411 formatstandardJPEGimage.

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3. SGH-E820 ExplodedViewand its Partslist
3-1
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1.CellularphoneExplodedView-1
QAN02
QCA02
QMP01
QAN03
QME01
QVK01
QIF02
QMI01
QRF05
QCR06
QVO03
QCK02
QRE01
QBA18
QCH01
QSC11
QFL01
QPC01 QMP02
QKP01
QFR01
QCR05
QME02
QLC40
QSP01
QKP03
QMO02
QCA01
QFU01

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Explodedviewand its Partlist
3-2
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2.CellularphonePartslist
Location
NO.DescriptionSEC CODE Remark
QFU01 SLIDEUPPER ASSYGH75-04451A
QCA01 CAMERAGH59-01307A
QKP03 SUBKEYPADASSYGH75-04454A
QMO02 MOTOR3101-001384
QSP01 SPEAKER 3001-001528
QLC40 LCDGH07-00531A
QPC01 PCB GH41-00554A
QMP02 SUBPBAGH92-01808A
QME02 METALDOMESHEETGH59-01312A
QFL01 SLIDELOWER ASSYGH75-04453A
QCR05 SCREW6001-001478
QSC11 LOWER SCREWCAPGH73-03014A
QCH01 CAMERADUMMYASSYGH75-04881A
QFR01 FRONTCOVER GH75-04450A
QKP01 MAINKEYPADGH75-04455A
QAN02 INTENNA ASSYGH42-00396A
QAN03 INTENNAGND PLATEGH42-00396B
QVK01 UNITSIDEKEYGH59-01308A
QMP01 MAINPBAGH92-01807A
QCA02 UNITCAMERAKEYGH59-01313A
QME01 METALDOMESHEETGH59-01310A
QMI01 MICROPHONEASSYGH30-00105A
QIF02 I/FCOVER GH72-13421A
QRF05 R/FCAPGH74-08062A
QRE01 REARCOVER ASSYGH75-04456A
QVO03 VOLKEYGH72-13120A
QCK02 CAMERAKEYGH72-13121A
QCR06 SCREW6001-001155
QBA18 BATTERYGH43-01328A

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Explodedviewand its Partlist
3-3
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3.TestJig(GH80-01909A)
3-1.RFTestCable
(GH39-00283A)3-2.TestCable (GH39-00217A)3-3.SerialCable
3-4.PowerSupplyCable3-5.DATACABLE
(GH39-00219A)3-6.TA (GH44-00482A)

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4. SGH-E820 MAIN ElectricalParts List
4-1
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MAIN
SEC CODEDesignLOC
0403-001387 ZD300
0403-001427 ZD202
0406-001150 ZD302
0406-001121 ZD201
0406-001194 ZD301
0406-001194 ZD303
0406-001150 ZD304
0504-001134 Q201
0505-001332 Q202
0504-001151 Q100
0504-001151 Q101
0504-001151 Q102
0601-001819 D300
0601-001819 D301
0601-001819 D302
0601-001819 D303
0601-001819 D304
0601-001819 D305
0604-001261 U503
0801-002237 U303
0801-002882 U203
0801-002882 U300
0801-002882 U301
1001-001248 U200
1001-001253 U202
1009-001018 U306
1109-001299 U302
1201-002075 U101
1202-001068 U201
1203-001895 U501
1203-001917 U206
1203-002980 U204
1204-002138 U304
1205-002327 U102
1205-002350 U400
1404-001221 TH201
1405-001093 TH300
1405-001093 TH301
1405-001093 TH302
1405-001082 V200
2007-000138 R127
2007-000140 R131
2007-000140 R132
2007-000140 R201
2007-000140 R203
2007-000140 R214
2007-000140 R223
2007-000140 R226
2007-000140 R311
2007-000141 R104
2007-000141 R228
2007-000141 R229
2007-000142 R123
2007-000144 R106
2007-000148 R112
2007-000148 R124
2007-000148 R202
2007-000148 R207
2007-000148 R225
2007-000148 R400
2007-000151 R401
2007-000157 R231
2007-000162 R100
2007-000162 R101
2007-000162 R102
2007-000162 R208
2007-000162 R210
2007-000162 R221
2007-000162 R222
2007-000162 R232
2007-000162 R300
2007-000162 R301
2007-000162 R303
2007-000162 R304
2007-000162 R305
2007-000162 R306
2007-000162 R307
2007-000162 R308

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ElectricalPartsList
4-2
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2007-000162 R325
2007-000162 R331
2007-000170 R500
2007-000171 R120
2007-000171 R230
2007-000172 R309
2007-000172 R310
2007-000174 R204
2007-000174 R312
2007-000174 R313
2007-000174 R314
2007-000174 R315
2007-000174 R316
2007-000174 R317
2007-000242 R107
2007-000566 R109
2007-000566 R115
2007-000636 R236
2007-000636 R237
2007-000775 R328
2007-000839 R330
2007-001284 R219
2007-001284 R220
2007-001288 R108
2007-001288 R114
2007-000138 R127
2007-001308 R110
2007-001308 R111
2007-001308 R116
2007-001308 R117
2007-001308 R125
2007-001313 R322
2007-001325 R326
2007-001329 R105
2007-001339 R238
2007-001339 R239
2007-002796 R200
2007-002796 R205
2007-002796 R217
2007-002796 R227
2007-007001 R224
2007-007014 R321
2007-007014 R323
2007-007100 R402
2007-007107 R211
2007-007107 R212
2007-007107 R213
2007-007107 R216
2007-007132 R329
2007-007136 R327
2007-007142 R215
2007-007142 R218
2007-007148 R103
2007-007311 R113
2007-007311 R324
2007-007314 R126
2007-007314 R128
2007-007314 R129
2007-007314 R130
2007-007334 R234
2007-007529 R209
2007-007573 R206
2007-007573 R233
2007-007588 R235
2007-007699 R118
2007-007699 R119
2007-008672 R122
2011-001264 R302
2203-000233 C113
2203-000233 C114
2203-000233 C127
2203-000233 C133
2203-000233 C134
2203-000233 C307
2203-000254 C135
2203-000254 C139
2203-000254 C203
2203-000254 C207
2203-000254 C225
2203-000254 C304

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ElectricalPartsList
4-3
ThisDocumentcan notbe used withoutSamsung'sauthorization
2203-000278 C101
2203-000278 C102
2203-000278 C103
2203-000278 C143
2203-000278 C152
2203-000278 C217
2203-000278 C239
2203-000311 C123
2203-000311 C146
2203-000311 C147
2203-000311 C148
2203-000311 C149
2203-000330 C504
2203-000330 C505
2203-000359 C119
2203-000386 C214
2203-000386 C229
2203-000386 C230
2203-000386 C408
2203-000438 C129
2203-000438 C131
2203-000438 C136
2203-000438 C137
2203-000438 C138
2203-000438 C306
2203-000438 C313
2203-000550 C141
2203-000643 C500
2203-000679 C151
2203-000679 C234
2203-000679 C238
2203-000679 C309
2203-000679 C429
2203-000812 C104
2203-000812 C215
2203-000854 C100
2203-000854 C105
2203-000854 C106
2203-000854 C236
2203-000885 C415
2203-001153 C140
2203-001383 C112
2203-001405 C319
2203-002443 C310
2203-002687 C318
2203-005053 C111
2203-005056 C227
2203-005056 C228
2203-005057 C107
2203-005057 C109
2203-005057 C116
2203-005057 C125
2203-005057 C145
2203-005057 C216
2203-005057 C409
2203-005057 C410
2203-005061 C200
2203-005061 C201
2203-005061 C202
2203-005061 C204
2203-005061 C205
2203-005061 C206
2203-005061 C211
2203-005061 C212
2203-005061 C218
2203-005061 C223
2203-005061 C224
2203-005061 C235
2203-005061 C237
2203-005061 C303
2203-005061 C305
2203-005061 C308
2203-005061 C311
2203-005065 C414
2203-005065 C418
2203-005065 C430
2203-005065 C433
2203-005065 C506
2203-005138 C117
2203-005395 C407

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ElectricalPartsList
4-4
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2203-005481 C315
2203-005482 C108
2203-005482 C110
2203-005482 C115
2203-005482 C124
2203-005482 C144
2203-005482 C150
2203-005482 C231
2203-005482 C232
2203-005482 C240
2203-005482 C242
2203-005482 C312
2203-005482 C314
2203-005482 C317
2203-005482 C401
2203-005482 C403
2203-005482 C404
2203-005482 C411
2203-005482 C419
2203-005482 C420
2203-005482 C423
2203-005482 C501
2203-005482 C503
2203-005503 C122
2203-005571 C321
2203-005664 C222
2203-006053 C128
2203-006093 C502
2203-006137 C142
2203-006190 C130
2203-006190 C132
2203-006208 C400
2203-006208 C402
2203-006208 C406
2203-006208 C413
2203-006208 C416
2203-006208 C417
2203-006208 C424
2203-006208 C428
2203-006208 C431
2203-006208 C432
2203-006257 C320
2203-006257 C412
2203-006257 C425
2203-006257 C426
2203-006257 C427
2203-006361 C241
2301-001197 C120
2301-001213 C118
2404-001105 C243
2404-001225 C405
2404-001225 C421
2404-001225 C422
2404-001239 C126
2404-001348 C213
2404-001352 C233
2404-001352 C316
2703-002170 L116
2703-002176 L100
2703-002176 L102
2703-002199 L101
2703-002199 L114
2703-002200 L110
2703-002201 L109
2703-002201 L112
2703-002201 L113
2703-002203 L103
2703-002203 L107
2703-002204 L105
2703-002205 L115
2703-002208 L104
2703-002208 L106
2703-002281 L108
2703-002281 L111
2801-004285 OSC500
2801-004339 X400
2806-001341 OSC100
2809-001287 OSC101
2901-001246 U307
2901-001295 F500

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ElectricalPartsList
4-5
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2901-001295 F501
2901-001295 F502
2901-001295 F503
2901-001295 F504
2901-001295 F505
2901-001295 F506
2901-001295 F507
2901-001295 F508
2901-001295 F509
2904-001469 F101
2904-001513 F100
2904-001514 F102
2909-001246 U100
3301-001105 L400
3708-001853 U502
3709-001244 CN400
3711-005664 BAT301
3710-001994 CN301
3722-002181 CN200
4302-001130 BAT400
GH13-00020AU500
3705-001347 CN100
1205-002558 U205
0406-001203 ZD502
0406-001203 ZD505
0406-001203 ZD506
0406-001203 ZD507
0406-001203 ZD508
0406-001203 ZD509
0406-001203 ZD510
0406-001203 ZD511
0406-001203 ZD512
0406-001203 ZD513
0504-001100 U305
SUB
SEC CODEDesignLOC
0402-001617 D608
0402-001617 D609
0403-001446 ZD600
0601-001819 D600
0601-001819 D601
0601-001819 D602
0601-001819 D603
1003-001440 Q600
1203-001895 U603
1203-001917 U600
1203-002862 U604
1203-003328 U601
1209-001555 U602
1405-001082 V600
1405-001093 TH600
2007-000140 R614
2007-000143 R611
2007-000143 R612
2007-000148 R600
2007-000148 R601
2007-000162 R613
2007-000165 R609
2007-000171 R608
2007-000174 R602
2007-000174 R603
2007-000174 R604
2007-000174 R605
2007-003001 R607
2007-007009 R606
2007-007193 R610
2203-000679 C608
2203-001652 C600
2203-005061 C607
2203-005065 C603
2203-005065 C606
2203-005065 C609
2203-005065 C610
2203-005065 C611

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ElectricalPartsList
4-6
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2203-005065 C613
2203-005065 C614
2203-005482 C601
2203-005482 C602
2203-005482 C612
2203-005840 C616
2404-001086 C605
2404-001101 C604
2703-002714 L600
3708-001853 CN601
3708-001890 CN600
4715-001077 D610
3711-005661 CN602

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5. SGH-E820 BlockDiagrams
5-1
1.RFSolutionBlockDiagram
100 kHz+fmod
REFIN VC-TCXO
GSM
DCS/PCS
I+
fmod
I-
Q+
Q-
~
~
VAPC
FUJITSU EGSM RX SAW Filter
FAR-F5EB-942M50-B28CH (2.0X1.4)
IL=1.5dB typ 2.1dB max
Ripple=0.6dB typ 1.2dB max
Vcc_RF_VCO
Discrete
3rd Order
Loop Filter
fc = ? kHz
?㉥???TX VCO
VOG1810F27KRA (5.7X5.0X1.5)
GSM = 880 ~ 915MHz
(Vt=0.5V ~ 3.0V )
kV = 55+-11 MHz/V Typ
DCS = 1710 ~ 1785MHz
(Vt=0.5V ~ 3.0V )
kV = 115+-23 MHz/V Typ
Pout= 6.5+-3 dBm typ.,Ic <= 30mA
Harmonics <= -10dBc
Micro Devices Quadband PAM
RF3146 (7 X 7)
GSM: Pout = 35.0 dBm Eff = 60%
DCS: Pout= 33.0 dBm Eff = 55%
RXON
Vcc_Tx_BURST
VBAT
HITACHI METAL ANT S/W
ESHS-C090T
Imax = 8 mA
Freq (MHz)Loss
880 - 915 1.28 dB
925 - 960 0.8 dB
1710 -1785 1.6 dB
1805 -1880 0.97 dB
Atten 2xfo : 43dB,26dB(GSM,DCS)
3xfo : 40dB,20dB(GSM,DCS)
EN
CLK
DATA
DCS S/W
OFFSET Mixer input power
-16dBm max, -22dBm min
fcompRF =26MHz
Philips Transceiver
UAA3536
Pins IA,IB,QA and QB
VIQ : 1.25Vtyp. , 1.15Vmin, 1.35Vmax
Vmod : 0.5Vpp
QUAD
DIV
PFD
CP
VREG
~
Vcc_RF_LO
FracN
DIV
1:1/
2
VREG
26MHz
Vcc_REF(2.4V typ.)
Vcc_SYN
FESW1
FESW2
3W
BUS
CTL
REG
PWR
EN
GSM/DCS/PCS
DIV
QUAD
PFD
CP
fTXIF
60/114MHz
+I OUT
-
-
+
FESWON
SYNON
TXON
GSM S/W
PMU
HVS
VDD1 (1.35V min 2.95V max , 150mA )
VBat(3.6V typ 3.0V min)
V_MODE
RF1_VDD
RF2_VDD
RF1_VDDS
RF2_VDDS
VDD2 (1.35V min 3.45V max , 150mA )
VDD3 (1.35V min 3.45V max , 100mA )
VDD4 (1.35V min 3.45V max , 150mA )
AVDD(1.35V min 2.65V max , 100mA )
VCC_RX_TX (2.7V ,100mA )
VCC_SYN (2.7V , 100mA )
VCC_RF_VCO(2.7V , 100mA )
VCC_CP (4.0V , 25mA )
VCC_TX_BURST(2.7V , 100mA )
PON_SYNT
PON_TX
PANASONIC DCS RX SAW Filter
EFCH1842TCA7 (2.0X1.4)
IL=1.8dB typ 2.5dB max
Ripple=0.6dB typ 1.5dB max
EGSM_MODE_SW
VCC_RX_TX
Vc_EGSM
DCS_MODE_SW
Vc_DCS
Inverter circuits
I OUT
Q OUT
Q OUT

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BlockDiagrams
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5-2
2.Base Band SolutionBlockDiagram
VIBRATOR
MELODY IC (64POLY)
SYSTEM CLOCK (13MHz)
CAMERA
MV317SAQ
FLASH
(NOR 128M bit
NAND 256M bit)
SRAM (64M bit)
LCD
KEY_PAD
Battery Type
Battery Voltage
Battery Temperature
VCC_CP
VCC_SYN
VCC_RX_TX
VCC_RF_VCO
VCC_TX_BURST
VDD1
VDD2
VDD3
VDD_KEY
MIC_BIAS
VIBVDD
SENSOR_VDD
MV317_VDD
LCD_VDD
AVDD_TEMP
AVDD
OM6359
Serial Data
Interface
I/O
Interface
A/D
Interface
AFC
RAMP
MIC
SPK
PMU
RTC_CLOCK
(32.768Khz) SIMCARD
LI-ION Battery
(Standard)
Charging
Circuit
RF interface
BB interface