Agilent Technologies 5962-8200

Diagrams - 6

Figure 6-3. A2/A3 Boards Block Diagram

Contents

Main Service Manual Warranty Information CERTIFICATION WARRANTY LIMITATION OF WARRANTY EXCLUSIVE REMEDIES Safety Summary WARNING Caution Page Notice Printing History Instrument Identification Table of Contents INTRODUCTION 9 VERIFICATION AND PERFORMANCE TESTS 11 TROUBLESHOOTING 27 PRINCIPLES OF OPERATION 43 REPLACEABLE PARTS LIST 49 INDEX 57 DIAGRAMS 53 Page Introduction Organization Safety Considerations Related Documents 1 - Introduction Revisions Manual Revisions Firmware Revisions Electrostatic Discharge Verification and Performance Tests Test Equipment Required Measurement Techniques Test Setup Figure 2-1. Test Setup Electronic Load A . B. C. Operation Verification Tests Performance Tests Programming Table 2-2. Programming and Output Values Constant Voltage (CV) Tests CV Setup Voltage Programming and Readback Accuracy CV Load Effect CV Source Effect CV Noise (PARD) Transient Recovery Time t v Constant Current (CC) Tests CC Setup Current Programming and Readback Accuracy Current Sink (-CC) Operation Low Range Current Readback Accuracy CC Load and Line Regulation CC Load Effect CC Source Effect CC Noise (PARD) Performance Test Equipment Form Performance Test Record Form Page Page Page Page Troubleshooting Test Equipment Required Overall Troubleshooting Flow Charts Figure 3-1 Sheet 1. Troubleshooting Flowchart Figure 3-1 Sheet 2. Troubleshooting Flowchart Figure 3-1 Sheet 3. Troubleshooting Flowchart Figure 3-1 Sheet 4. Troubleshooting Flowchart Specific Troubleshooting Procedures Power-on Self-test Failures CV/CC Status Annunciators Troubleshooting Bias and Reference Supplies J307 Voltage Measurements Manual Fan Speed Control Disabling Protection Features Post-repair Calibration Inhibit Calibration Switch S201 Calibration Password 4 3 2 1 ON Initialization ROM Upgrade Identifying the Firmware Upgrade Procedure Disassembly Procedures List of Required Tools Cover, Removal and Replacement A2 Interface Board, Removal and Replacement Front Panel Assembly, Removal and Replacement A3 Front Panel Board, Removal and Replacement A1 Main Control Board T1 Power Transformer, Removal and Replacement Line Voltage Wiring Figure 3-3. Transformer Wiring Principles of Operation I/O Interface Signals 4 - Principles of Operation A3 Front Panel Circuits A2 Interface Circuits Primary Interface Secondary Interface Principles of Operation - 4 A1 Main Board Circuits Power Circuits 4 - Principles of Operation Control Circuits Principles of Operation - 4 Page Replaceable Parts List Page Page 5 - Replaceable Parts List Diagrams Figure 6-1. A1 Board Component and Test Point Locations Page Page 6 - Diagrams A2 A3 Figure 6-4. Rail and Bias Circuits A1 Index + A B C M N O P R