IC Troubleshooting, A1 Motherboard | HP E42 guide

Model 5328A

Maintenance

Table 5-5.IC Troubleshooting, A1 Motherboard (Continued)

5-28

Image 99

HP E42 manual IC Troubleshooting, A1 Motherboard

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 Contents Theory of Operation Model 5328A Table of Contents Appendix A. References Table of Contents SectionVll L l Model 5328A List of Tables List of TablesList of Figures Vii Remote Controllable Programmable Input Block Diagram Operation Model 5328A Safety ConsiderationsService F E T Y C O N S I D E R a T I O N S General Model 5328A Safety Considerations Model 5328A 500 MHz Universal Frequency Counter Model 5328A General Information Forms and Records Administrative StorageSection O Introduction Indexes of PublicationsPage Instrument Identification Model 5320A General InformationC T I O N N E R a L I N F O R M a T I O N Scope of Manual Description Equipment Supplied Accessories Available Programmable Operation Channels a and B 5328A Counter Specifications Maximum Input 5 volts rms A Counter SpecificationsChannel C Time Base Trigger level 0 volts C T I O N I Installation Unpacking and InspectionPreparation for USE Packaging for Reshipment Operating EnvironmentBench Operation Rack Mounting Storage Model 5328A Installation Other Packaging MethodsPage Frequency Measurements Model 5328A Operation C T I O N I l lE R a T I O N E 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 Period Measurements Model 5328A Operation Deadtime Time Interval Measurements Operating Controls Ratio Measurements 5328A 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 Conditioning T E Slope Switch Settings External Frequency Standard Input Model 5328A Operation Channel C InputChannel Overload lndicator Hysteresis Band of Trigger Levels Setting Address Switches Addresssing Program Code Set Model 5320A Operation Measurement Output Format BUS Commands American Standard Code for Information Interchange Ascii Program Examples Model 5328A Operation Page Basic Counter Operation Model 5328A Theory of OperationC T I O N I E O R Y O F O P E R a T I O N Overall Description Measuring Period Period Time INTERVAL, RESOLUTION, and Averaging Techniques Model 5328A Theory of Operation RatioTime Interval Time Interval Averaging Model 5328A Theory of Operation Resolution 36.±1 Count Ambiguity Sources of Measurement Error Trigger Error Time Base Error Main Counter Section 48.5328A Principles of Operation Block Diagram Input Section Hewlett-Packard Interface Bus HP-US Section2 . a 1 M O T H E R B O a R D 69.A3 Oscillator Support Decade Counting Assembly DCA 85.+5V Supply 83.A2 Power Supply 89.A4 Function Selector High Speed Multiplexer, Main Gate, and 1st DecadeArming Multiplexer and Arming FF An Example of Operation 103.A16 Display Assembly Remote Controllable Programmable Input Block Diagram 5328A Input Circuit Program Code Set ExamplesFunction Remote Controllable Programmable Input Schematic Theory 117.A19 Switch Control Board122.A12 Amplifier Board 127.A10 Synchronizer Board Model 5328A Theory of Operation 147.A11 DAC Board HP Interface BUS Theory 156.A8 Channel C Input HP-IB A15 Interface Operation Model 5328A Theory of Operation Overall Operation Bus Command ModeListen Mode Talk Mode Model 5328A Theory of Operation 10.ASM Oscillator Timing Diagram Test Equipment Assembly DesignationsAssembly Connection Identification C T I O N I N T E N a N C E Model 5328A Maintenance Recommended Test Equipment Preventive MaintenancePreventive Maintenance Performance Test Model 5328A Maintenance InspectionCleaning Repair Printed Circuit Component Replacement Sensitivity Channel a Specification SetupPerformance Test Sensitivity Channel B Specification Model 5328A Maintenance Performance Test SENSITIVITY-Channel C Specification Setup HP 8840ASignal Generator HP 5328A Channel C 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 X100 Test Tab/e 5-4. Performance TestAtten X1 Test Atten X10 Test Remote Trigger Level Test Setup Performance Test Performance Test Page Performance Check Test Card Test Description Results Pass Fail17A Page 17B 5328A DateTest Description Results Pass Fail Ratio B/A GATE/MARKER OUT and Sample Rate Remote ProgrammingPage Sensitivity Adjustments Adjustments Model 5328A Maintenance Model 5328A Maintenance DAC Adjustment Equipment Connections DAC Adjustment oscilloscope readout and adjustment locations Extender Board Model 5328A Maintenance Adjustment of A3 Oscillator Support7 . Troubleshooting Troubleshooting Aids A3 Jittler Adjustment Function Signals Model 5328A Maintenance IC Troubleshooting 5IC Troubleshooting, A1 Motherboard IC Troubleshooting, A1 Motherboard IC Troubleshooting, A1 Motherboard HP-IB Verification Using the HP9825A LC Troubleshooting, A1 Motherboard 5328A Functional Signals System Configuration Sample Printout Program Listing Program Listing Program Listing 8A. Program Description Step Test Counter Display Readout 8B. Program Description 8C. HP-IR Bus Commands 5328A A15 Qualifiers and Signal Mnemonics A A15 Qualifiers and Signal Mnemonics Signal Source DescriptionOutputs Troubleshooting Input Channels 10.A12 Relay Operation11.Relay Control Logic Model 5328A Maintenance Model 5328A Maintenance Page Removal and Replacement Instructions 60Display Assembly Removal and ReplacementInstrument Cover Removal 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 Model 5328A Replaceable Parts C T I O N V P L a C E a B L E P a R T SR D E R I N G I N F O R M a T I O N Model 5328A Replaceable Parts HP Part Number Organization Component Parts and MaterialsPrefix Component/Part/Material Part Number to National Stock Number Cross Reference Index Factory Selected Parts Not Assigned DIODE-SWITCHING 80V 200MA 2NS DO-35DIODE-SWITCHING 30V 50MA 2NS DO-35 Mother Main BOARD, Series IC SCHMITT-TRIG TTL Nand Quad 2-INP SWITCH-SL DPDT-NS Submin .5A 125VAC PCNETWORK-RES 9-ON-SIP .15-PIN-SPCG IC Cntr TTL Decd Synchro POS-EDGE-TRIG ASSEMBLY,POWER Supply Series CONNECTOR-SGL Xont PIN .04-IN-BSC-32 RNDCONNECTOR-PC Edge 18-CONT/ROW 2-ROWS CONNECTOR-PC Edge 15-CONT/ROW 2-ROWS Inductorfxd 300UH AT 5A DC Connector 3-PIN FCrystal Oscillator Assembly Fuse 2A 250V FAST-BLO 1.25X.25 UL IEC CONNECTOR-RF BNC FEM SGL-HOLE-RR 50-OHM DIODE-SWITCHING 30V 50MA 2NS D0-35Cable ASSEMBLY, Oscillator CONNECTOR-RF SMC FEM Unmtd 50-OHM NETWORK-RES 9-PIN 81P .15-PIN-SPCG CAPACITOR-FXD 800PF +-1% 300VDC MicaCAPACITOR-FXD 60PF +-5% 300VDC Mica CAPACITOR-FXD 15PF +-5% 500VDC Mica CAPACITOR-FXD 68UF+-20% 6VDC TA Connector ASSEMBLY, BNCConnector ASSEMBLY,SMC Channel Input Series Resisto RESISTOR-TRMR 10K 10% C SIDE-ADJ 1-TRN CONNECTOR-SGL Cont SKT RND Cable ASSEMBLY, Frequency CCable ASSEMBLY, Test CABLE, Overload Indicator CONNECTOR-SGL Cont PIN .04-IN-BSC-SZ RND SWITCH-SL DPDT-NS Mintr 1A 125VAC PCCONNECTOR-SGL Cont PIN .04-IN-SBC-8Z RND CONNECTOR-SGL Cont PIN .04-IN-BSC-8Z NRD Transistor J-FET P-CHAN D-MODE SI DIODE-SWITCHING 15V 50MA 750PS DO-7DIODE-SWITCHING 15V 50MA 750PS D0-7 Transistor J-FET N-CHAN D-MODE SI CONNECTOR-RF FEM SGL-HOLE-RR 50-OHM CONNECTOR-SGL Cont PIN .04-IN-BSC-8Z RNDCONNECTOR-SGL Cont PIN .04-IN-BSC-8Z RNS Cable ASSEMBLY, RF/A & B Input CAPACITOR-FXD 3.3PF +-.25PF 500VDC CER DIODE-SWITCHING 30V 50MA 2NA DO-35CAPACITOR-FXD 10UF+-20% 25VDC TA CAPACITOR-FXD 470PF +-20% 500VDC CER IC Comparator 16-DIP-C RESISTOR-TRMR 100 10% C SIDE-ADJ 1=TRNRESISTOR-TRMR 100 10% C SIDE-ADJ 1-TRN IC Gate ECL EXCL-OR/NOR TPL 1-INP NETWORK-RES 10-PIN-SIP .1-PIN-SPCG Connector 24-PIN F MicroribbonSWITCH-SL 7-1A-NS DIP-NS DIP-SLIDE-ASSY .1A CAPACITOR-FXD 33UF+-10% 10VDC TA IC LCH TTL L D-TYPE 4-BIT Cable ASSEMBLY, HP-IB SingleDisplay Assembly DIODE-SWITCHING 30V 50MA 2NS DO.35 CONNECTOR-PC Edge 24-CONT/ROW 2-ROWS SWITCH-TGL Submin Dpdt NS 2A 250VAC PCSWITCH-PB Dpdt MOM .02A 20VAC CONNECTOR-SGL Cont PIN 1.143MM3BSC-SZ SQ A19 Miscellaneous SWITCH-SL DP3T-NS Mintr .5A 125VAC/DC PCLED, Indicator Cable ASSEMBLY,OVERLOAD Cover Assembly FAN and Control Module AssemblySWITCH-SL DPDT-NS STD 1.5A 250VAC CONNECTOR-RF BNC FEM SGL-HOLE-FR 50-OHM Manufacturers Code list 73899 5910-00-983-2623 0757-0280 28480 5905-00-853-8190 2100-1738 28480 5905-00-256-8993 Page Model 5328A Manual Changes C T I O N V I N U a L C H a N G E SManual Changes Sheet Change Date July 7 N U a L D E S C R I P T I O N Manual Changes Model 5328A/H42 Page Schematic Diagram Symbols and Reference Designators H E M a T I C D I a G R a M SIdentification Markings on Printed Circuit Boards Identifies Model 5328A Schematic DiagramsAssembly Locations and Component Locators Aoro Schematic Diagram Notes DVM Signal MnemonicsMnemonic Description ARM Lddca HtboRL IA RL IC ANN OSC RL3 HdvmRL5 TIO 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 Explanation of Columns 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 TSection I. Introduction Scope General Extender Board Inside Cover Power Cord Inside CoverCover Assembly Inside Cover Counter Electronic Digital Readout Section Basic Issue Items Illustration National Page Column Entries Maintenance FunctionP 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 Section l. Introduction General Remarks Sec Tool and Test Equipment Requirements Sec Ill Electronic Counter AN/USM-459 Repair KIT Printed Wiring Board MK-772/U Signal Generator SG-1112V1/USignal Generator HP 608 CR Power Supply PP-7547/U HP 6113A Voltmeter HP Section IV. Remarks Page By Order of the Secretary of the Army Page Page Page Page Page Page Page Page Page Page Page Page PIN