1 6 5 3 2 a | HP 1GSa/s Digitizing Oscilloscope 16532A guide

HP 16532A - Service

Troubleshooting Sheet 1

Figure 6-10. Troubleshooting Flowchart

H P 1 6 5 3 2 A

T R O U B L E S H O O T I N G

S H E E T

1

6-13

Image 79

HP 1GSa/s Digitizing Oscilloscope 16532A manual 1 6 5 3 2 a, Troubleshooting E E T, Troubleshooting Sheet

Contents

HP 16532A Safety Symbols Safety Considerations Contents Calibration ServiceSection Replaceable Parts List of Tables Page Table of Contents Page Introduction Safety RequirementsModule Covered by This Manual Operating Characteristics Accessories SuppliedAccessories Available Specifications Vertical dc Gain Accuracy4 ± 1.5% of full scale HP 16532A SpecificationsRise Time2 1.4 ns Waveform Record Length 8000 points Vertical at BNC HP 16532A Operating CharacteristicsTimebase Trigger Modes TriggeringDigitizer Trigger Level Range Display Modes Waveform Display Measurement Aids Operating Environment Setup Aids Equipment Critical Specifications Recommended Model USE Page Table of Contents Page Preparation for Use Power RequirementsInitial Inspection Safety Requirements Module Installation Procedure Installation Considerations Endplate Overlap Bottom Sequence Packaging Tagging for ServiceOperating Environment Storage Table of Contents Page Test Record Performance Test ProceduresPerformance Test Interval DC CAL Output Test AC CAL Output Test Equipment Required Critical Specification Model/Part Number SpecificationInput Resistance Page Voltage Measurement Accuracy Voltage Measurement Accuracy Test Div Offset Supply Upper Limit Lower Limit Offset Accuracy Procedure Zero-Input Offset Div Offset Supply Min Max DC Input Offset Bandwidth V1MHz Time Measurement Accuracy Menu Selection Setting Trigger Sensitivity RUN Repetitive Performance Test Record Paragraph No Test Results Yes No Page Table of Contents Page Calibration Interval Calibration Protection SwitchMaintaining System Integrity Calibration Instrument Warmup Location of the PROTECT/UNPROTECT Switch Setting the PROTECT/UNPROTECT Switch to Unprotect Equipment Required for Calibration Loading the Default Calibration Factors Self Cal Menu Calibrations Calibrate Delay of the Self Cal menu as followsCalibrate Vert Cal of the Self Cal menu as follows Calibrate the Logic Trigger of the Self Cal menu as follows Calibrate the Time Null of the Self Cal menu as follows Ext Trig Null Calibration Connections Calibrate the Ext Trig Null of the Self Cal menu as follows Sealing the Mainframe Setting the PROTECT/UNPROTECT Switch to Protect Table of Contents Page Exchange Assemblies Replaceable Parts ListAbbreviations Ordering Information Direct Mail Order System Reference Designator and Abbreviations Parts Identification Mfr Code Mfr Part Number Reference DesignatorHP Part Qty Number DescriptionPage Table of Contents Page Attenuator Theory of Operation Introduction Safety RequirementsModule Block Diagram and The- ory of Operation Main Assembly Theory of Operation HP 16532A Oscilloscope Block Diagram Page Self-Tests Self-Test Access Procedure Load Test System Screen Touch the Functional Tests field Functional Tests Screen A/D Test Run Screen Exit Test System Screen Test Self-Test DescriptionsData Memory Test Timebase Test Troubleshooting Aids Troubleshooting Verifying the System Clock Page Troubleshooting Sheet Troubleshooting E E T1 6 5 3 2 a Troubleshooting E E T Troubleshooting E E T Troubleshooting E E T Troubleshooting E E T Oscilloscope Module Removal Procedure Oscilloscope Module Removal and Replacement 12. Endplate Overlap Bottom Sequence Oscilloscope Module Replacement Procedure Trigger Cable Removal Procedure Trigger Cable Removal and Replacement Trigger Cable Replacement Procedure Attenuator Removal and ReplacementAttenuator Removal Procedure Attenuator Replacement Procedure Certification WarrantyAssistance