Motorola M3097 Manuel de service

DIGITAL WIRELESS TELEPHONE™TDMA M3090/M3097Service ManualLevel III

©1999 Motorola, Inc.Table of ContentsService ManualixCommunications Analyzer Setup: ...

TDMA M3090/M3097: PA Circuit (1900MHz)VOLTAGE SUPPLIESColored boxes represent the area inwhich the components are placed.Channel: 333TX Freq: 879.99MH

U701800BIASB+Q721TX_800 TX_800TL921TL920DET_800_1900PA_A_DA_DSW_QMOD_KEYA_D SWITCHSW_QMOD_KEYQMOD_KEYTX_2.75A_D SWITCHCR730LoadBLoadACR723Q260Q261Q270

FL710Page B15PA_A_DB+Page B33Q668 PIN 4Page B17CR666 PIN2Page B15A_D SWITCHTL921TL920TL931Page B17FL931Page B3TX_800800_ONTX_800DET_800_1900TDMA M3090

TDMA M3090/M3097: RF Detect CircuitB20DescriptionThe RF detect circuit is used to detect the RF amplitude level of the TX signal. RF detect reports ba

TDMA M3090/M3097: RF Detect CircuitVOLTAGE SUPPLIESColored boxes represent the area inwhich the components are placed.Channel: 333TX Freq: 879.99MHzTX

TDMA M3090/M3097: Reference OscillatorB22The reference oscillator U150, operating at 19.44MHz, provides a "reference frequency" for the RF s

RF_19.44MHzC414page B719.44MHzU1500,C1917page B27 page B41page B43OSC_DISU1000RX_2.75Vpage B27AFCU201-29page B25Motorola Confidential ProprietaryThis

TDMA M3090/M3097: DCI (U201)B24DescriptionThe DCI (U201) is data converter interface between the DSP and the RF functions of a dual band TDMA transcei

TX On OffDFG0V 3.77V2.76V2.75V0V0VPowers Steps2-56-10C2.78V 0.06VTDMA M3090/M3097: DCI(U201) 112132536374832456879101114 15 16 17 2018 19 21 224623472

TDMA M3090/M3097: GCAP2 (U1500)B26DescriptionThe GCAP2(U1500) provides the regulators and start-up functions for the entire radio. The GCAP2 contains

©1999 Motorola, Inc.TDMA M3090/M3097Table of ContentsxDigital TX Audio Processing ...

REF_2.75VV_BUCKVAGEXT_B+page B49MIC_BIASAUDIO_INJ2-10page B49AUDIO_OUTJ2-8page B49PA_SENSEPRE_REGSPKR-HDST_SPKRR1561R1552page B37page B35PRE_REGB+EXT_

TDMA M3090/M3097: Voltage RegulatorsB28DescriptionBATT_SAV2.75V5V-5V-10VQ1571Q1570CR1420U1420VDOUBCR1560U15602.75VThere are some circuits that require

-10V5Vpage B272.75Vpage B27VDOUBVOLTAGE SUPPLIESColored boxes represent the area inwhich the components are placed.-5V2.75Vpage B27BATT_SAVU201-16page

TDMA M3090/M3097: B+ Disconnect / Driver B+DescriptionThe overvoltage circuit consist of a voltage detector (U1100) and a power switch(Q1100). A resis

EXT_B+page B49EXT_ENU201-15page B25SW_EXT_B+EXT_B+page B49DRIVER_B+V_BUCKpage B27ABC<9.2V >9.9V0V 3.48V0V 9.89V2.66V2.87VExt B+TDMA M3090/M3097:

TDMA M3090/M3097: ChargerB32DescriptionCHG-R1305SW_EXT_B+Q1304AQ1304BB+CR1300SW_EXT_B+BATT+CHRGCC1300SW_EXT_B+ISENSER1300Q1301CR1301Q1302BACKLIGHTINGQ

DBattery typeNiMH AlkalineFE0V 0.19V6.96V3.29V0V7VBATT+ISENSEU1500page B27SW_EXT_B+CHRGCU1500page B27CHG-J4page B49B+page B31BATT_FDBKJ2-4page B49page

TDMA M3090/M3097: Audio/Data CommunicationsB34BLOCK DIAGRAM NOT NECESSARYREFER TO PAGE B35

SPKRSPKR+U1500page B27SPKRU1500page B27SPKR-2.75VMAN_LVLpage B27J2-3MANUAL_TESTpage B49RX_DATAU1000page B43RX_DATAJ2-5page B49PWRPWR_KEYU1500page B27J

TDMA M3090/M3097: Headset/MICB36DescriptionWhen a headset is inserted in J8, the internal speaker and microphone is disabled. The user can now

©1999 Motorola, Inc.1IntroductionA cellular mobile telephone system dividesthe service area into small, low power radiofrequency coverage areas called

BOOM_MIC_DETU1000page B432.75Vpage B27MIC_BIASAUX_MIC-AUX_OUTU1500page B27page B27U1500page B27HDST_SPKRU1500page B27MIC_BIASpage B27U1500page B27MICI

TDMA M3090/M3097: DSP (U1900)B38DescriptionThe following list is a description of the DSP(U1900):• ROM Mask Device(48K)• Patch RAM space(16K)• Fixed

DSP_RSTU1000page B432.75Vpage B272.75Vpage B2719.44MHzC153page B232.75Vpage B27MODEM_DATACODEC_BUSMODEM_ADDRU1903U1500U1903page B41page B27page B41GP_

TDMA M3090/M3097: STUART (U1903)B40DescriptionThe STUART IC(U1903) is a custom gate array that uses the following functions:Host Port Emulation - This

2.75VCALL_DATA CALL_ADDRWBU1000page B4319.44MHz2.75VRESETU1000page B43HOST_ENECLKU1000page B43U1000page B43C153page B23GP_INTRWNIOU1900page B39U1900pa

TDMA M3090/M3097: Call Processor (U1000)B42DescriptionU1000 is a single-chip microcontroller that controls major functions of the cellular phone. U100

ECLKU1903-18page B41HOST_ENBU1903-19page B41FLASH_ENU1200page B45RAM_CS0U1250page B45RWBU1903-17page B41WP*R1205page B45WDIU1500page B27DSP_RSTU1900pa

TDMA M3090/M3097: MemoryB44DescriptionA serial EEPROM(U1201) of 256K bytes is used for storage of the NAM information, authentication keys, phasing da

B+page B33WP*U1000page B43FLASH_ENU1000page B43CALL_DATACALL_ADDU1000U1000CALL_DATACALL_ADDU1000U1000page B43page B43page B43page B43RESETU1000page B4

TDMA M3090/M3097: KeypadB46BLOCK DIAGRAM NOT NECESSARYREFER TO PAGE B47

©1999 Motorola, Inc.TDMA M3090/M3097Cellular Overview2The cellular radio frequency spectrum hasbeen divided by the FCC into two equal seg-ments or ban

ROW3U1000page B43COL2U1000page B43ROW1U1000page B43ROW2U1000page B43COL1U1000page B43COL0U1000page B43ROW4U1000page B43ROW5U1000page B43COL3U1000page

2.75V-10VD3DISP_CS*D6D7D0D2D1RESETA0R/WD4D5page B27page B29U1000page B43U1000page B43U1000page B43U1000page B43U1000page B43U1000page B43U1000page B43

J4J6J5J3U1000U1200U1250U1500J8U1900U1903Y1500U201U401U150U301FL140U601FL601FL720FL620FL710FL120U101FL108FL931U701Q820C820U801Q721L701FL930A910J950L150

J1Q13011CR130U104U704Q104Q105C462C777C778R1906R1588MICC1590R1584R1587R1588C1589R1032R1031C1410DS1410R1403R1404R1303C1572Q1303R1406Q1400DS1411C1411R141

©1999 Motorola, Inc.Cellular OverviewService Manual3naling required to establish a telephone call.Control channels are used to send and receiveonly d

©1999 Motorola, Inc.TDMA M3090/M3097Cellular Overview4applications for each carrier. In 1987 theFCC expanded the cellular spectrum (Ex-panded Spectru

©1999 Motorola, Inc.Cellular OverviewService Manual5Analog CellularThe simplified block diagram on page 1 - 7illustrates an imaginary layout of one si

©1999 Motorola, Inc.TDMA M3090/M3097Cellular Overview6the complement of the assigned DSAT.SAT (Supervisory Audio Tone) and DSAT(Digital SAT)The Superv

©1999 Motorola, Inc.Cellular OverviewService Manual7Analog Cellular Signal Summary (AMPSand NAMPS)The diagrams on the following pages out-line the va

©1999 Motorola, Inc.TDMA M3090/M3097Cellular Overview8Total deviation of two or more signals is cu-mulative.Going into ServiceWhen first turned on, th

COMPUTER SOFTWARE COPYRIGHTSThe Motorola products described in this instruction manual may in-clude copy-righted Motorola computer programs stored in

©1999 Motorola, Inc.Cellular OverviewService Manual9cessful completion of either steps 5 or 7, thetelephone scans a set of paging channels,tunes to th

©1999 Motorola, Inc.TDMA M3090/M3097Cellular Overview10Placing a Call (Mobile to Land or Mobile toMobile)When the cellular telephone user originates

©1999 Motorola, Inc.Cellular OverviewService Manual11The cellular telephone tunes to the assignedvoice channel and verifies the presence of theproper

©1999 Motorola, Inc.TDMA M3090/M3097Cellular Overview12(D)ST + (D)SATLandline NetworkSwitch / Cell SiteCellular TelephoneDATADATADATADATADATA(D)SAT(D)

©1999 Motorola, Inc.Cellular OverviewService Manual13Power StepsAs a call progresses, the cell site continuouslymonitors the reverse channel for signa

©1999 Motorola, Inc.TDMA M3090/M3097Cellular Overview14Cellular Telephone Landline Network(D)ST + SATSwitch / Cell SiteVOICE + (D)SATDATA(D)SATVOICE +

©1999 Motorola, Inc.Cellular OverviewService Manual15Call TerminationWhen the call is terminated by the landlinecaller (not the cellular telephone use

©1999 Motorola, Inc.TDMA M3090/M3097Cellular Overview16

©1999 Motorola, Inc.Cellular OverviewService Manual17Digital CellularMultiplexingUsing a single frequency to carry two or morecommunication links (e.

©1999 Motorola, Inc.TDMA M3090/M3097Cellular Overview18line, such as that shown in the accompany-ing illustration, will be produced.If the varying vol

©1999 Motorola, Inc.Cellular OverviewService Manual19voice samples as viewed on oscilloscopes, areclearly shown to be nothing more than vary-ing volta

©1999 Motorola, Inc.TDMA M3090/M3097Cellular Overview20Digital Cellular1011010101010101010101010100101010101010101010101011010101010101010101010100101

©1999 Motorola, Inc.21STANDARD TRAVEL CHARGER ... SPN4474• Charges batt

©1999 Motorola, Inc.TDMA M3090/M3097Accessories22HANDS-FREE HEADSET (JEWEL CASE) ...

©1999 Motorola, Inc.TDMA Easy NAMProgramming23IntroductionThe Number Assignment Module (NAM) isa section of memory that retains informationabout the p

©1999 Motorola, Inc.TDMA M3090/M3097TDMA Easy NAM Programming24Programming SequenceProgramming a second No.Press , carrier system ID (from

Motorola Confidential Proprietary25IntroductionThe Number Assignment Module (NAM) isa section of memory that retains informationabout the phone’s char

Motorola Confidential ProprietaryTDMA M3090/3097TDMA Test Mode NAM Programming26NAM DataNAM Data is specified by the system opera-tor. For most NAM st

Motorola Confidential ProprietaryTDMA Test Mode NAM ProgrammingTDMA M3090/309727Test Mode NAM Programming SequenceAdvances to the next programming ste

Motorola Confidential ProprietaryTDMA M3090/3097TDMA Test Mode NAM Programming28Table 8: Test Mode NAM Programming Sequence (con’t)07 000000Security c

©1999 Motorola, Inc. iiiScope of ManualThis manual is intended for use by experi-enced technicians familiar with similar typesof equipment. It is inte

Motorola Confidential ProprietaryTDMA Test Mode NAM ProgrammingTDMA M3090/309729Table 8: Test Mode NAM Programming Sequence (con’t)NOTEIf the second p

Motorola Confidential ProprietaryTDMA M3090/3097TDMA Test Mode NAM Programming30

Motorola Confidential Proprietary31IntroductionManual Test Mode software allows servicepersonnel to monitor the telephone status onthe display, and ma

Motorola Confidential ProprietaryTDMA M3090/M3097Manual Test Mode32Servicing LevelThe Servicing Level of Manual Test Modeallows service personnel to m

Motorola Confidential ProprietaryManual Test ModeTDMA M3090/M309733Status Display Line 1Figure 17. Test Mode Status Display (Analog Mode)Channel Numbe

Motorola Confidential ProprietaryTDMA M3090/M3097Manual Test Mode34Status Display Line 1Figure 18. Test Mode Status Display (Digital800 ChannelAssignm

35©1999 Motorola, Inc.IntroductionThe phone allows keypad controlled testingof various analog and digital operating pa-rameters.This chapter includes

Motorola Confidential ProprietaryTDMA M3090/M3097Test Procedures36Test ConnectionsThe diagram below shows the recommendedconnections for PCS testing w

Motorola Confidential ProprietaryTest ProceduresService Manual37RF Cable TestDUPLEX TESTdBTx FrequencyOffTx Power-0.62dBmAC LevelOffOffSINADTune ModeA

Motorola Confidential ProprietaryTDMA M3090/M3097Test Procedures38Set up for Analog callRegistration1. Put the Test Set in Active stateby selecting Ac

©1999 Motorola, Inc.TDMA M3090/M3097About This Manualivlar telephone must be turned off to pre-vent any transmission. In standby mode, themobile telep

Motorola Confidential ProprietaryTest ProceduresService Manual39RX TESTSINADdBVAC Level8 22.25 240.6336RF Gen FreqMHz879.990000Amplitude-116.0dBm-1

Motorola Confidential ProprietaryTDMA M3090/M3097Test Procedures40TX Power Out TestTX TESTdBTX Frequency834.9900MHZTx Power27.49dBmFM Deviation11.58KH

Motorola Confidential ProprietaryTest ProceduresService Manual41TX Frequency Error TestTX TESTdBTX Frequency834.9900MHZTx Power27.49dBmFM Deviation11.

Motorola Confidential ProprietaryTDMA M3090/M3097Test Procedures42TX Maximum Deviation TestDUPLEX TESTdBTx FrequencykHzTx Power25.2dBmFM DeviationOffO

Motorola Confidential ProprietaryTest ProceduresService Manual43TX SAT Deviation TestTest Mode Commands:11333# Load synthesizer to channel333122# Set

Motorola Confidential ProprietaryTDMA M3090/M3097Test Procedures44TX ST Deviation TestCommunications Analyzer Setup:• Select TX button from the Screen

Motorola Confidential ProprietaryTest ProceduresService Manual45Setting up for PCS TDMA MeasurementsFigure 31. Configure ScreenPower up the PCS Adapte

Motorola Confidential ProprietaryTDMA M3090/M3097Test Procedures46Setting up for PCS TDMA MeasurementsFigure 30. DCCH Call Configure II ScreenDCCH CAL

Motorola Confidential ProprietaryTest ProceduresService Manual47Set up for TDMA callCALL CONTROLDisplayActiveRegisterPageAccessConnectCntrl OrderMS I

Motorola Confidential ProprietaryTDMA M3090/M3097Test Procedures48MAHO MeasurementsDCCH CALL CONFIGURETo Scre enCALL CNTLCALL CNFGANLG MEASSPEC ANLDIG

©1999 Motorola, Inc.About This ManualService ManualvSpecificationsTable 1.Overall SystemTable 2. EAMPS SystemFunction SpecificationFrequency Range TX

Motorola Confidential ProprietaryTest ProceduresService Manual49BER MeasurementsDIGITAL MEASUREMENTS %AmplitudeTraffic Chan333DVCCTo Scre enCALL CNT

Motorola Confidential ProprietaryTDMA M3090/M3097Test Procedures50TX Power MeasurementsDIGITAL MEASUREMENTSDTC MeasTrig Type2X FrameTraffic Chan333Slo

Motorola Confidential ProprietaryTest ProceduresService Manual51TX Frequency Error MeasurementsDIGITAL MEASUREMENTSDTC MeasPwr GainAuto / HoldTraffic

Motorola Confidential ProprietaryTDMA M3090/M3097Test Procedures52EVM MeasurementsDIGITAL MEASUREMENTSDTC MeasPwr GainAuto / HoldTraffic Chan333SlotD

Motorola Confidential Proprietary53IntroductionSome troubleshooting and maintenance pro-cedures for cellular phones require disassem-bly of the phone

Motorola Confidential ProprietaryTDMA M3090/M3097Disassembly54Battery Removal1. Turn off the telephone.2. While holding the phone firmly withone hand,

Motorola Confidential ProprietaryDisassemblyService Manual55Antenna RemovalUse the thumb and index finger to removethe antenna using a counterclockwis

Motorola Confidential ProprietaryTDMA M3090/M3097Disassembly56Transceiver Board Removal1. While holding the phone firmly withone hand, use the thumb ,

Motorola Confidential ProprietaryDisassemblyService Manual573. Carefully lift the display away fromthe main board.Keypad Removal1. Lift the keypad fro

Motorola Confidential ProprietaryTDMA M3090/M3097Disassembly58

©1999Motorola, Inc.TDMA M3090/T3097About This ManualviTable 3. DAMPS SystemTable 4. EnvironmentFunction SpecificationModulation Typeπ/4DQPSKFrequency

Motorola Confidential Proprietary59IntroductionMotorola maintains a parts office staffed toprocess parts orders, identify part numbers,and otherwise a

Motorola Confidential ProprietaryTDMA M3090/M3097Parts List60Figure 39. Mechanical Explosion12345677A891011121314151617181920ANTENNASCREWSREAR HSG.MIC

Motorola Confidential ProprietaryGeneral Description61Antenna CircuitTwo RF ports are designed in this trans-ceiver; internal antenna and external an-

Motorola Confidential ProprietaryTDMA M3090/M3097General Description62TX Operational DescriptionFor the 800 Mhz band, the TX carrier fre-quency is ge

Motorola Confidential ProprietaryGeneral DescriptionService Manual63Analog TX Audio ProcessingDigital TX Audio ProcessingThe analog voice signal comin

Motorola Confidential ProprietaryTDMA M3090/M3097General Description64Stuart ICThe STUART chip is a device intended forthe following five functions.•

Motorola Confidential ProprietaryGeneral DescriptionService Manual65IQModI QTXMod19.44MHzRef OscIFReceiverSynthesizerIF FilterLoop FilterModulator ICU

Motorola Confidential ProprietaryTDMA M3090/M3097General Description66Thunder Lite68HC12144 BALL BGA8 MEGFLASHuBGABACKLIGHTRW_PE2E_PE4DATA (D15-D0)ADD

©1999 Motorola, Inc.Electrical Parts ListService ManualA1A940C1000C1001C1002C1003C1004C1005C1006C101C102C104C105C106C107C108C109C110C111C112C113C114C1

©1999 Motorola, Inc.TDMA M3090/M3097Electrical Parts ListA2C159C1590C1591C1592C1593C1594C1595C160C1702C177C1900C1901C1902C1903C1904C1905C1906C1907C190

©1999 Motorola, Inc.Table of ContentsviiAbout This Manual ...

©1999 Motorola, Inc.Electrical Parts ListService ManualA3C727C729C730C731C740C741C744C758C771C777C778C801C804C805C806C807C808C809C811C812C813C816C817C

©1999 Motorola, Inc.TDMA M3090/M3097Electrical Parts ListA4Q1100Q1102Q1200Q1201Q1300Q1301Q1302Q1303Q1304Q1400Q1401Q151Q152Q1560Q1570Q1571Q201Q212Q230Q

©1999 Motorola, Inc.Electrical Parts ListService ManualA5R202R204R205R206R207R208R209R212R255R301R302R303R304R307R310R323R352R353R414R452R453R501R503R

©1999 Motorola, Inc.TDMA M3090/M3097Electrical Parts ListA6

©1999 Motorola, Inc.B-1IntroductionThe service diagrams were carefully preparedto allow a Motorola certified technician toeasily troubleshoot cellular

TDMA M3090/M3097: Antenna CircuitB2RF ConnectorAntennaTX_2.75800*_1900800MHz1900MHZU704 RF SwitchU104Q104Q105V1DescriptionTwo RF ports are designed in

AntennaInternal ExternalC.611V2.78VABBand 800 19002.73V 0V2.73V0VC462C777C778R1906C771C721C720C995C998C999L999A940FL931U704123456Q104123564-5VQ1051234

TDMA M3090/M3097: Down ConverterB4FL108FL120U101RX_800RX_1900X2VCOBUFF_VCORX_2.75VCCRX_IFFL140SW_QMOD_KEYLO_CTL800*_1900BAND_SWDBLR_INFE_ENDescription

BBand 800 19002.73V0VC124TDMA M3090/M3097: Down ConverterFL140FL120U101FL1081L142L141L140RX_2.75VC605613181In2Out 34L4351 2_In34 5_Out6InOutFL930SW_QM

TDMA M3090/M3097: ZIF_SYNTH (U401)B6DescriptionU401(ZIF_SYNTH) can be divided into two functional subsystems: The ZIF (Zero-Intermediate-Frequency) wh

©1999 Motorola, Inc.TDMA M3090/M3097Table of ContentsviiiEnter Programming Mode ...

L435AGC_STEPL456DEMOD2ND LOVCO_STEERRX_2.75VRF_19.44MHZRX_2.75VTX_SFRX_SFRX_2.75VHVCC5VR301R303C346page B5page B25page B27page B25page B9page B27page

TDMA M3090/M3097: VCOB8DescriptionU301 is the local oscillator module used to add frequency selectivity to the transceiver. The frequency of oscillat

U301RX_SFOUT 1 2345678NC1346TDMA M3090/M3097: VCO VCO_STEERU401page B7RXCP_ADAU401page B7page B7U401page B7RX_PRE_INU401page B7LP_SWITCHpage B5MAIN

TDMA M3090/M3097: TX Offset OscillatorB10DescriptionThe offset oscillator frequency is controlled by U401(ZIF/SYN) via TXCP_OUT. The operating frequen

B2.1V1.84VBand 800 1900CD0V2.78V2.92V0VE2.57V0.54VAAnalog Digital2.8V 0VL501L502C516123456B11TDMA M3090/M3097: TX Offset Oscillatorpage B25page B7page

TDMA M3090/M3097: MERLIN (U601)B12DescriptionU601 is a TX modulator. It takes the TX information and modulates it on a carrier for RF transmission.In

FL601TDMAM3090/M3097: MERLIN (U601) B13XFMR601FL620Q667L602page B7TX_SFU401TX_2.75VR835C719TX_2.75VR353page B5page B15page B15page B41U201-17page B25U

TDMA M3090/M3097: Amp DriversB14DescriptionAfter the desired transmit information is modulated with a TX carrier frequency, enough signal power needs

Analog DigitalG3.04V 1.07VTXOn OffEF0V2.76V800_OUTU601-7page B13TX_800R710page B19Q723DRIVER_B+C840R830page B17page B31page B19DRIVER_B+page B31page B

TDMA M3090/M3097: PA Circuit (1900 MHz)B16DescriptionThe final stage PA circuit provides the necessary amount of power for RF transmission through