NUE7337 Receiver Back-End Circuit | Motorola SSETM 5000 manual

12-4	Schematics, Board Layouts, and Parts Lists: Transceiver (RF) Board

Figure 12-3. NUE7337_ Receiver Back-End Circuit

C550

0.1uF

V5A

R501

100K

Q501

MMBTA13

R503 R506

V3D

10K

10K

71.1 to 75.6 MHz

C553

C552

R502

.033uF

1000pF

180

V3D

D551

1SV305

Q502

C554

C555

R504

R552

BFQ67W

9.1pF

15pF

10K

0

V5A

C556

D550

C512

C559

R551

47pF

L550

0.1uF

1.3K

1SV305

0.5pF

C560

330nH

V5A

27pF

C558

L601

R508

C557

0.47uF

820.0nH

330

47pF

C515

V3D

LOP

IOUTL

L547

V3D

R509

RXIF

E501

270nH

.01uF

47

C542

12pF

L501

L502

C521

C520

C519

C516

C517

10uH

10uH

0.1uF

0.1uF

.01uF

1000pF

73.35 MHz

C501

cxvl

lon

.01uF

V5A

cxvm

V3D

E503

150pF

cxif

vddl

E502

ifin

vddp

V3D

vddi

V3D

V3D

C518

R561

C522

0.1uF

R510

48 47 46 45 44 43 42 41 40 39 38 37

E504

E505

FREF

.01uF

100K

1K

C523

C524

1 MXOP

IFIN CXIF GNDI CXVL LOP LON

CXVM

VDDL VDDP

IOUTL

GNDL 36

C543

R560

100pF

100pF

3

MXON

GNDP FREF 34

100K

2

VDDI

35

GNDF

GNDS2

.01uF

V3D

E506

4

IF2N

SYNCB 33

5

IF2P

GNDH

32

6

VDDF

U500

FS

31

FS

7

30

NC

GCP

AD9874

DOUTB

8

GCN

DOUTA

29

DOUTA

C525

9

VDDA

CLKOUT

28

CLKOUT

.01uF

C526

10

GNDA

CLKN GNDS1

VDDH

27

vddh

2200pF

11

VREFP

RREF VDDQ IOUTC GNDQ VDDC GNDC

CLKP

GNDD

VDDD

26

vddd

C601

V3D

E507

12

VREFN

PCPD PE

25

0.5pF

13 14 15 16 17 18 19 20 21 22 23 24

C528

C529

0.1uF

0.1uF

C530

.01uF

R511

PE

C533

C532

C534

100K

PD

100pF

.01uF

100pF

V3D

IOUTC

PC

E508

CLKN

C535

R512

V3D

68pF

10K

C537

R513

0.1uF

L503

C929

D501

C536

R514

V3D

E509

10K

3.3uH

1.8pF

1SV279

0.1uF

390

CLKP

C541

C539

C570

C571

0.1uF

.01uF

0.33uF

0.33uF

SH501SH520

SHIELDSHIELD

AbacusBAbacusF

2685281E01 2685282E01

11

MAEPF-27943-O

November 11, 2004

6881094C12-A

Image 170

Motorola SSETM 5000 service manual NUE7337 Receiver Back-End Circuit

Contents

SSE Page SSE UHF Range 2 450-488 MHz Portable Radio Foreword Before using this product, read the operating instructionsFor safe usage contained in the Product Safety and RF Exposure booklet enclosed with your radio Table of Contents Chapter Chapter Performance Checks Chapter Radio Alignment Procedures Chapter Encryption Chapter Troubleshooting Tables Chapter TroubleshootingChapter Troubleshooting Charts Chapter Troubleshooting Waveforms Related Publications Appendix a AccessoriesAppendix B Replacement Parts Ordering Glossary Viii November 11 List of Figures MHz Clock Waveform List of Tables Limited Warranty Commercial WarrantySpecial Note on Nypd Warranty Agreement What This Warranty Covers And For How Long II. General Provisions IV. How To Get Warranty ServiceWhat This Warranty Does Not Cover III. State Law Rights VI. Patent And Software Provisions VII. Governing Law Xiv FLASHport Physical Features of the RadioRadio Description Portable Radio Model Numbering System Position SSE 5000 UHF Range 2 450-488 MHz Model Chart Item Number Description Specifications for UHF Range 2 450-488 MHz Radios General Receiver Transmitter Notations Used in This Manual Injury Radio Description Notations Used in This Manual Theory of Operation Major Assemblies Mode of Operation Receiving Transmitting RX LNA V5A Power DistributionPart Number Description V3A V3D Output Description Name DC Power Routing-Transceiver BoardDC Power Routing-VOCON Board V3A Supply Output Supply Type Unprogrammed Circuits Supplied Voltage Output Voltage Transceiver Board Battery Connector J3Vocon Connector P1 Interconnections Antenna Ports Serial Eeprom Receiver Front-End Power Conditioning ComponentsReceiver UHF Range Receiver Back-End Abacus III AD9874 Functional Block Diagram Transmitter Driver Amplifier Power DistributionPower Amplifier Transistor Q107 Harmonic Filter Antenna SwitchDirectional Coupler Pin Name Description Power-Control IC Pcic U104RF Detector D101 VAR1 VAR2Vlim VAR3 Fractional-N Frequency Synthesizer FracN IC U202 Frequency Generation Unit FGUReference Oscillator Y200 VCO Buffer IC Vcobic Vocon BoardLoop Filter Transceiver Board Connector P201 Universal Flex Connector J102 Functional Blocks Microcontroller Unit MCU External Interface Module EIM Digital Signal Processor DSP Baseband Interface Port BBP General-Purpose Input/Output Gpio Module System Clocks Audio and Power Gcap II IC U501 Voltage Regulation MCU Interface Audio Circuitry Audio PA Status Mode Voltage Interface Support One-Wire Support USB Transceiver MHz Reference Generation for Gcap II IC Watchdog TimerKHz Oscillator and Cmos Output Universal Connector and Option Selects Universal Side Connector Pin Number Description Function Option Select Voltage Display ModuleControls and Control Top Flex Vocon Audio Paths Transmit Audio Path Receive Audio Path Gcap II IC U501 Radio Power-Up/Power-Down Sequence Theory of Operation Vocon Board Test Equipment Test Equipment and Service AidsLevels of Service 2Test Equipment and Service Aids Test Equipment Part Description Application Service AidsMotorola Number Motorola Service Part Description Application ChipMaster Options SOIC-14/SOL-16J Service LevelMotorola Part Description Application Number Field Programming Test Equipment Setup Performance Checks System Analyzer Test Set Power Supply Radio Test ModeAccess the Test Mode Display Description Appears ESN No. Display Description Function Tones RF Test ModeTest Channel Astro Control Top Test Mode Test Name System Analyzer Radio Test Set Comments Test Mode CSQReceiver Performance Checks Sinad Transmitter Performance Checks Performance Checks Transmitter Performance Checks Radio Alignment Procedures Radio Alignment Test Setup Radio Information Reading the RadioTuner Menu Reference Oscillator Alignment Transmitter AlignmentsSoftpot Transmit Power Alignment Band Target Transmit Power Watts Transmit Power Alignment Screen High Power Transmit Deviation Balance Alignment Transmit Deviation Balance Alignment Screen Transmit Deviation Limit Alignment Transmit Deviation Limit Alignment Screen Transmitter Test Pattern Performance TestingBattery Reading Calibration 11. Battery Reading Calibration Screen Load an Encryption Key Multikey FeatureEncryption Encryption Multikey Feature Cleaning Disassembly/Reassembly ProceduresGeneral Maintenance Inspection Handling Precautions SSE 5000 Exploded View SSE 5000 Exploded View NNTN4825 KIT, Back Chassis includes items NNTN4826 KIT, Front Chassis includes items Antenna Disassembly/Reassembly Procedures for AccessoriesBattery Attach the Antenna Belt Clip Attach the BatteryRemove the Battery Attach the Belt Clip Remove the Belt Clip Attaching the Belt Clip Carry Case Assembling the Carry Case Remove the Universal Connector Dust Cover Disassembly/Reassembly Procedures for Radio KnobsUniversal Connector Dust Cover Attach the Universal Connector Dust Cover Remove the Volume Knob Install the Channel Select KnobVolume Knob Channel Select Knob Separate the Chassis and Housing Assemblies Disassembly Procedures for SSE 5000 RadioInstall the Volume Knob Disassemble the Chassis Assembly Disassemble the Control Top Disassemble the Housing Baseplate Reassembly Procedures for SSE 5000 Radio Reassemble the Control Top Reassemble the Chassis Assembly Join the Chassis and Housing Assemblies Reassemble the Housing Baseplate November 11 Signal Name Nominal Value Tolerance Vocon Board Source TroubleshootingVoltage Measurement and Signal Tracing Standard Bias Table Power-Up Error Codes Error Description Error Type Corrective Action Code Error Code Description Corrective Action Operational Error CodesReceiver Troubleshooting Symptom Possible Cause Corrective Action Transmitter TroubleshootingEncryption Troubleshooting PL, DPL, MDC Troubleshooting Charts List of Troubleshooting Charts Main Troubleshooting Flowchart Vocon Power-Up Failure-Page OK? DC Supply Failure-Page Host C VHF U1 Display Failure-Page Regsel Check Active Low Status on both Reset and CS Volume Set Error Control top/PTT Channel Select Error RTA3 RTA2 RTA1 RTA0 Button Test PTT Top/Side Button Test VCO TX/RX Unlock VCO TX/RX Vocon TX Audio-Page OK? TX RF Vocon RX Audio-Page RX SAP Check Preamp Output Signal At C530 RX RF-Page Rxlo Vocon RX LNA RX RF-Page UHF TX RF-Page Measure RF levels at C723 Temp Keyload Failure Vocon Secure Hardware Failure Synopsis Troubleshooting Charts Secure Hardware Failure Troubleshooting Tables List of Board and IC Signals J102 Side Description Probe Point Connector Pin No Number J707 Description To/From Pin No J701 Description J701 Description To/From Pin No Address ResetADV Ground Data CS1 VPPEnoe CS2 Address Ground Not Used Data Extspkrsel Hostwake BatteryidEepotinc Audiopaen KPROW2 EncresetBoot KPROW3 Adtrig URXD1USBVMIURTS1XRXD URXD2 Spimisob Misob Not Used BtdisableSpimisoa Misoa Not Used Eepromsel Flprcs AbacuscsUnisel Gcapce Usbvmo UCTS1USBSPEEDUTXD1USBVPO Usbtxen Khzint Not Used Batbusen OnewireenKvlusbdet Usbvpi CKO Ebon OeenEB1N Wait RXDIN5V RXDINENC3VTXDOBDI5V RTS Spimosib Mosib Flprcs Uartint GcapresetxOnewireopt Spimisob Misoa TXDOBDIUP3V RTSFILLSEN3V CTSFILLREQ3VTXDOBDIENC3V AD4BDID XTAL2 PRSC2 Battery Auxbat AuxfetXTAL1 LX2 LS3RX PadrvPasense PGM0 Dgnd Dwnout Dwnin Simio AD5VOLUMEAGND3 Cmpout Dscinn Micinneg 10-24 Troubleshooting Waveforms List of Waveforms 11.2 13 MHz Clock MHz Clock Waveform 11.3 16.8 MHz Buffer Input and Output Trace 1 Buffer input at R452 Trace 2 Buffer output at C452 11.4 32.768 kHz Clock Outputs 768 kHz Clock Outputs Waveforms SPI B Data SPI B Data Waveforms Receive Serial Audio Port SAP Receive Serial Audio Port SAP Waveforms Receive Baseband Interface Port RX BBP Receive Baseband Interface Port RX BBP Waveforms Transmit Baseband Interface Port TX BBP Transmit Baseband Interface Port TX BBP Waveforms Schematics, Board Layouts, and Parts Lists List of Vocon Schematics, Board Layouts and Parts Lists Transceiver RF Board Txalc NUE7337 Receiver Front-End Circuit NUE7337 Receiver Back-End Circuit NUE7337 Transmitter and Automatic Level Control Circuits NUE7337 Frequency Generation Unit Synthesizer Circuit-1 NUE7337 Frequency Generation Unit Synthesizer Circuit-2 NUE7337 DC Power NUE7337 Antenna Switch and Harmonic Filter NUE7337 Transceiver RF Board Layout-Side 10. NUE7337 Transceiver RF Board Layout-Side NUE7337 Transceiver RF Board Parts List CAP Chip 12.0 PF 5% COG CAP Chip 8.0PF 16V .5PFCAP Chip 7.0PF 16V .5PF CAP CER Chip 4.7UF Contact RF Connector Connector ContactBattery COIL, 6.8 UH Power HDI Layers MA,.58OHM,SMNotplaced 64AM Dummy Part Number PCB Tstr P-CH Hdtmos IC Temperture Sensor Module Direct CouplerIC VHF/UHF/800 MHZ Ldmos Driver IC PWR Ctrl in MOS20 Schematics, Board Layouts, and Parts Lists Vocon Board 12. NCN6186 Vocon Board Overall Circuit Schematic-Sheet 2 13. NCN6186 Vocon Universal Connector Circuit 14. NCN6186 Vocon Flipper Circuit 15. NCN6186 Vocon Controller and Memory Circuits-Sheet 1 16. NCN6186 Vocon Controller and Memory Circuits-Sheet 2 17. NCN6186 Vocon Audio and DC Circuits 18. NCN6186 Vocon DC Clocks 19. NCN6186 Vocon Display-RF Interface 20. NCN6186 Vocon Spark Gaps 21. NCN6186 Vocon Board Layout-Side 22. NCN6186 Vocon Board Layout-Side NCN6186 Vocon Board Parts List IC Single FET BUS Switch ConnectorCoil 47UH SMT Power LED Stanley Bicolor RED Ohms IC Spdt Switch Power ManagementIC Cmos Bilateral Switch Shield SUB Patriot 23. Control Flex Overall Circuit Schematic Control Flex 24. Control Flex Board Layout-Side 26. Universal Flex Overall Circuit Schematic Universal Flex 27. Universal Flex Board Layout-Side 29. UCM Flex Overall Circuit Schematic 12.5 UCM 30. UCM Board Layout-Side Appendix a Accessories Surveillance Accessories Keyload AccessoriesMicrophones and Microphone Accessories Programming Cables Appendix B Replacement Parts Ordering Parts Identification Product Customer ServiceFax Orders Glossary ALC Codeplug Term Definition Epot KVL MCU OSW Reset Sram Tsop Glossary-10 November 11 Index Vocon Specifications Index-3 Index-4 Page 6881094C12-A Motorola, Inc West Sunrise Boulevard Ft. Lauderdale, FL