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HP E42 manual 19. A12 A-B Channel Block Diagram

Models: E42

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Figure 8-19. A12 "A-B" Channel Block Diagram

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HP E42 manual 19. A12 A-B Channel Block Diagram

Contents

Page AN/USM-459 HEWLETT-PACKARD Model 5328A/E42 NSN Page I b l a n k TM 11-6625-2941-14 + PPage Installation Table of ContentsTheory of Operation Model 5328A Table of ContentsVll Table of Contents SectionL l Appendix A. ReferencesList of Figures Model 5328A List of TablesList of Tables Vii Remote Controllable Programmable Input Block DiagramService Model 5328A Safety ConsiderationsF E T Y C O N S I D E R a T I O N S General OperationModel 5328A Safety Considerations Model 5328A 500 MHz Universal Frequency Counter Model 5328A General InformationSection O Introduction Administrative StorageIndexes of Publications Forms and RecordsPage C T I O N N E R a L I N F O R M a T I O N Scope of Manual Model 5320A General InformationDescription Instrument IdentificationEquipment Supplied Accessories AvailableProgrammable Operation Channels a and B 5328A Counter SpecificationsChannel C Time Base A Counter SpecificationsTrigger level 0 volts Maximum Input 5 volts rmsPreparation for USE C T I O N I InstallationUnpacking and Inspection Bench Operation Operating EnvironmentRack Mounting Packaging for ReshipmentStorage Model 5328A Installation Other Packaging MethodsPage E R a T I O N Model 5328A Operation C T I O N I l lE R a T O R S I N S T R U C T I O N S N T R O D U C T I O N Frequency MeasurementsPeriod Measurements Model 5328A OperationDeadtime Time Interval MeasurementsOperating Controls Ratio Measurements5328A Front Panel Operation Summary A Front Panel Operation Summary 5328A Rear Panel Controls and Connectors Function of CONTROLS, INDICATORS, INPUTS, and Outputs Functions and Resolution Switch Settings Model 5328A Operation Input Channel Section B Channel Signal ConditioningT E Slope Switch SettingsChannel Overload lndicator Model 5328A Operation Channel C InputHysteresis Band of Trigger Levels External Frequency Standard InputSetting Address Switches Addresssing Program Code Set Model 5320A OperationMeasurement Output Format BUS CommandsAmerican Standard Code for Information Interchange Ascii Program Examples Model 5328A Operation Page C T I O N I E O R Y O F O P E R a T I O N Model 5328A Theory of OperationOverall Description Basic Counter OperationMeasuring Period PeriodTime Interval Time INTERVAL, RESOLUTION, and Averaging TechniquesModel 5328A Theory of Operation Ratio Time Interval Averaging Model 5328A Theory of Operation Resolution36.±1 Count Ambiguity Sources of Measurement ErrorTrigger Error Time Base ErrorMain Counter Section 48.5328A Principles of OperationBlock Diagram 2 . a 1 M O T H E R B O a R D Input SectionHewlett-Packard Interface Bus HP-US Section 69.A3 Oscillator Support Decade Counting Assembly DCA85.+5V Supply 83.A2 Power SupplyArming Multiplexer and Arming FF 89.A4 Function SelectorHigh Speed Multiplexer, Main Gate, and 1st Decade An Example of Operation 103.A16 Display AssemblyRemote Controllable Programmable Input Block Diagram Function 5328A Input Circuit Program Code SetExamples 122.A12 Amplifier Board Remote Controllable Programmable Input Schematic Theory117.A19 Switch Control Board 127.A10 Synchronizer Board Model 5328A Theory of Operation 147.A11 DAC Board HP Interface BUS Theory 156.A8 Channel C InputHP-IB A15 Interface Operation Listen Mode Bus Command ModeTalk Mode Model 5328A Theory of Operation Overall OperationModel 5328A Theory of Operation 10.ASM Oscillator Timing Diagram Assembly Connection Identification Assembly DesignationsC T I O N I N T E N a N C E Test EquipmentPreventive Maintenance Model 5328A Maintenance Recommended Test EquipmentPreventive Maintenance Cleaning Model 5328A Maintenance InspectionRepair Printed Circuit Component Replacement Performance TestPerformance Test Sensitivity Channel a SpecificationSetup Sensitivity Channel B Specification Model 5328A Maintenance Performance Test Signal Generator HP 5328A Channel C SENSITIVITY-Channel C SpecificationSetup HP 8840A Ratio B/A, or C/A Specification Time Interval and Time Interval Average GATE/MARKER OUT and Sample Rate Setup Remote Programming Test Setup Performance Test Performance Test Atten X1 Test Tab/e 5-4. Performance TestAtten X10 Test Atten X100 TestRemote Trigger Level Test Setup Performance Test Performance Test Page 17A Performance Check Test CardTest Description Results Pass Fail Page Test Description Results Pass Fail Ratio B/A 5328A DateGATE/MARKER OUT and Sample Rate Remote Programming 17BPage Sensitivity Adjustments AdjustmentsModel 5328A Maintenance Model 5328A Maintenance DAC Adjustment Equipment Connections DAC Adjustment oscilloscope readout and adjustment locations 7 . Troubleshooting Model 5328A Maintenance Adjustment of A3 Oscillator SupportTroubleshooting Aids Extender BoardA3 Jittler Adjustment Function Signals Model 5328A Maintenance IC Troubleshooting5IC Troubleshooting, A1 Motherboard IC Troubleshooting, A1 Motherboard IC Troubleshooting, A1 Motherboard HP-IB Verification Using the HP9825A LC Troubleshooting, A1 Motherboard 5328A Functional SignalsSystem Configuration Sample Printout Program Listing Program Listing Program Listing 8A. Program Description Step Test Counter Display Readout 8B. Program Description8C. HP-IR Bus Commands 5328A A15 Qualifiers and Signal Mnemonics Outputs A A15 Qualifiers and Signal MnemonicsSignal Source Description 11.Relay Control Logic Troubleshooting Input Channels10.A12 Relay Operation Model 5328A Maintenance Model 5328A Maintenance Page Instrument Cover Removal Removal and Replacement Instructions60Display Assembly Removal and Replacement Model 5328A Maintenance 10. Assembly Flowchart Sheet 1 10. Assembly Flowchart Sheet 2 10. Assembly Flowchart Sheet 3 11.Local Troubleshooting Flowchart Sheet 1 11. Address Switch Troubleshooting Flowchart 12. Address Switch Troubleshooting Flowchart R D E R I N G I N F O R M a T I O N Model 5328A Replaceable PartsC T I O N V P L a C E a B L E P a R T S Model 5328A Replaceable Parts Prefix Component/Part/Material HP Part Number OrganizationComponent Parts and Materials Part Number to National Stock Number Cross Reference Index Factory Selected PartsDIODE-SWITCHING 30V 50MA 2NS DO-35 DIODE-SWITCHING 80V 200MA 2NS DO-35Mother Main BOARD, Series Not AssignedNETWORK-RES 9-ON-SIP .15-PIN-SPCG SWITCH-SL DPDT-NS Submin .5A 125VAC PCIC Cntr TTL Decd Synchro POS-EDGE-TRIG IC SCHMITT-TRIG TTL Nand Quad 2-INPCONNECTOR-PC Edge 18-CONT/ROW 2-ROWS CONNECTOR-SGL Xont PIN .04-IN-BSC-32 RNDCONNECTOR-PC Edge 15-CONT/ROW 2-ROWS ASSEMBLY,POWER Supply SeriesCrystal Oscillator Assembly Connector 3-PIN FFuse 2A 250V FAST-BLO 1.25X.25 UL IEC Inductorfxd 300UH AT 5A DCCable ASSEMBLY, Oscillator DIODE-SWITCHING 30V 50MA 2NS D0-35CONNECTOR-RF SMC FEM Unmtd 50-OHM CONNECTOR-RF BNC FEM SGL-HOLE-RR 50-OHMCAPACITOR-FXD 60PF +-5% 300VDC Mica CAPACITOR-FXD 800PF +-1% 300VDC MicaCAPACITOR-FXD 15PF +-5% 500VDC Mica NETWORK-RES 9-PIN 81P .15-PIN-SPCGConnector ASSEMBLY,SMC Connector ASSEMBLY, BNCChannel Input Series CAPACITOR-FXD 68UF+-20% 6VDC TAResisto RESISTOR-TRMR 10K 10% C SIDE-ADJ 1-TRNCable ASSEMBLY, Test Cable ASSEMBLY, Frequency CCABLE, Overload Indicator CONNECTOR-SGL Cont SKT RNDCONNECTOR-SGL Cont PIN .04-IN-SBC-8Z RND SWITCH-SL DPDT-NS Mintr 1A 125VAC PCCONNECTOR-SGL Cont PIN .04-IN-BSC-8Z NRD CONNECTOR-SGL Cont PIN .04-IN-BSC-SZ RNDDIODE-SWITCHING 15V 50MA 750PS D0-7 DIODE-SWITCHING 15V 50MA 750PS DO-7Transistor J-FET N-CHAN D-MODE SI Transistor J-FET P-CHAN D-MODE SICONNECTOR-SGL Cont PIN .04-IN-BSC-8Z RNS CONNECTOR-SGL Cont PIN .04-IN-BSC-8Z RNDCable ASSEMBLY, RF/A & B Input CONNECTOR-RF FEM SGL-HOLE-RR 50-OHMCAPACITOR-FXD 10UF+-20% 25VDC TA DIODE-SWITCHING 30V 50MA 2NA DO-35CAPACITOR-FXD 470PF +-20% 500VDC CER CAPACITOR-FXD 3.3PF +-.25PF 500VDC CERRESISTOR-TRMR 100 10% C SIDE-ADJ 1-TRN RESISTOR-TRMR 100 10% C SIDE-ADJ 1=TRNIC Gate ECL EXCL-OR/NOR TPL 1-INP IC Comparator 16-DIP-CSWITCH-SL 7-1A-NS DIP-NS DIP-SLIDE-ASSY .1A Connector 24-PIN F MicroribbonCAPACITOR-FXD 33UF+-10% 10VDC TA NETWORK-RES 10-PIN-SIP .1-PIN-SPCGDisplay Assembly Cable ASSEMBLY, HP-IB SingleDIODE-SWITCHING 30V 50MA 2NS DO.35 IC LCH TTL L D-TYPE 4-BITSWITCH-PB Dpdt MOM .02A 20VAC SWITCH-TGL Submin Dpdt NS 2A 250VAC PCCONNECTOR-SGL Cont PIN 1.143MM3BSC-SZ SQ CONNECTOR-PC Edge 24-CONT/ROW 2-ROWSLED, Indicator SWITCH-SL DP3T-NS Mintr .5A 125VAC/DC PCCable ASSEMBLY,OVERLOAD A19 MiscellaneousSWITCH-SL DPDT-NS STD 1.5A 250VAC FAN and Control Module AssemblyCONNECTOR-RF BNC FEM SGL-HOLE-FR 50-OHM Cover AssemblyManufacturers Code list 73899 5910-00-983-2623 0757-0280 28480 5905-00-853-8190 2100-1738 28480 5905-00-256-8993 Page Manual Changes Sheet Model 5328A Manual ChangesC T I O N V I N U a L C H a N G E S Change Date July 7 N U a L D E S C R I P T I O NManual Changes Model 5328A/H42 Page Identification Markings on Printed Circuit Boards Schematic Diagram Symbols and Reference DesignatorsH E M a T I C D I a G R a M S Assembly Locations and Component Locators Model 5328A Schematic DiagramsAoro IdentifiesSchematic Diagram Notes Mnemonic Description Signal MnemonicsARM DVMRL IA HtboRL IC ANN LddcaRL5 TIO OSCRL3 Hdvm 5328A Front View 5328A Top View 5328A Bottom View Page A1 Motherboard 7.A1 Mother board Assembly 7.A1 Motherboard Assembly 7.A1 Motherboard Assembly A1 Motherboard Schematic and Components Sheet 1 A1 Motherboard Schematic and Components Sheet 2 A2 Power Supply Block Diagram A2 Power Supply Schematic and Components 10.A3/A3A1 Oscillator Support Schematic and Components 10.A3/A3A1 Oscillator Support Schematic and Components 11.A4 Function Selector Block Diagram 12.A4 Function Selector Assembly 12.A4 Function Selector Schematic and Components 13. A8 Channel C Block Diagram 14.A8 Channel CSchematic and Components 15.A10 Synchronizer Block Diagram 16.A10 Synchronizer Schematic and Components 17. A11 Digital-to-Analog Converter Block Diagram 18.A11 Digital-to-Analog Converter Schematic and Components 19. A12 A-B Channel Block Diagram 20.A12 A-B Channel Schematic and Components 21.A15 HP-IB Interface Block Diagram 22.A15 HP-IB Interface Schematic and Components 22.A15 HP-IB Interface Schemaatic and Components 23.A16 Display Block Diagram Page 24.A16 Display Schematic and Components 25.A19 Switch/Attenuator Schematic and Components Appendix a References Page Section I. Introduction Scope P E N D I X B M P O N E N T S O F E N D I T E M L I S TGeneral Explanation of ColumnsCover Assembly Inside Cover Power Cord Inside CoverCounter Electronic Digital Readout Extender Board Inside CoverSection Basic Issue Items Illustration National Page P E N D I X D I N T E N a N C E a L L O C a T I O N Maintenance FunctionSection l. Introduction General Column EntriesRemarks Sec Tool and Test Equipment Requirements Sec IllElectronic Counter AN/USM-459 Signal Generator HP 608 CR Signal Generator SG-1112V1/UPower Supply PP-7547/U HP 6113A Voltmeter HP Repair KIT Printed Wiring Board MK-772/USection IV. Remarks Page By Order of the Secretary of the Army Page Page Page Page Page Page Page Page Page Page Page Page PIN