Agilent Technologies 5962-8200 service manual A2/A3 Boards Block Diagram

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Figure 6-3. A2/A3 Boards Block Diagram

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Contents Agilent Part No Microfiche No September Certification Warranty InformationBefore Applying Power Safety SummarySymbol Description Safety Symbol DefinitionsInstrument Identification Printing HistoryTable of Contents Introduction Initialization ROM UpgradeDisassembly Procedures Post-repair CalibrationPage Chapter Safety ConsiderationsOrganization Related DocumentsFirmware Revisions RevisionsElectrostatic Discharge Manual RevisionsTest Equipment Required IntroductionType Specifications Recommended Model Test SetupMeasurement Techniques Electronic Load Test SetupProgramming Operation Verification TestsPerformance Tests Current-Monitoring ResistorCV Load Effect CV SetupConstant Voltage CV Tests Voltage Programming and Readback AccuracyCV Source Effect Transient Recovery TimeCV Noise Pard Constant Current CC Tests CC SetupCurrent Programming and Readback Accuracy Low Range Current Readback Accuracy Current Sink -CC OperationCC Load Effect CC Load and Line RegulationCC Noise Pard CC Source EffectPerformance Test Equipment Form Current Sink @ -3A Readback MA Range Current Readback Load Effect Source Effect Pard Ripple and NoiseTransient Response Constant Current Tests Current Programming and ReadbackIout − Vout −Load Effect Vout − Vout + 2.0mV Source Effect Vout −Current Sink @ -0.6A Readback Iout − Vout + 4 mVIout − Iout + 0.2 mA Iout − Iout + 2.2 mACurrent Sink @ -0.3A Readback Iout − Load Effect Vout − Vout + 5 mVIout − Iout + 0.1 mA Iout − Iout + 1.1 mAPage Troubleshooting Type Purpose Recommended Model Overall TroubleshootingFlow Charts Test Equipment Required for TroubleshootingSheet 1. Troubleshooting Flowchart Sheet 2. Troubleshooting Flowchart Sheet 3. Troubleshooting Flowchart Sheet 4. Troubleshooting Flowchart Error Code Description Probable Cause Specific Troubleshooting ProceduresPower-on Self-test Failures Self-Test Error Codes/MessagesBias Test Point Measurement CV/CC Status Annunciators TroubleshootingBias and Reference Supplies Bias and Reference VoltagesVoltage Measurements at J207 A2 Interface to A1 Main board J307 Voltage MeasurementsManual Fan Speed Control Disabling Protection FeaturesCalibration Password Inhibit Calibration SwitchPost-repair Calibration Identifying the Firmware ROM UpgradeUpgrade Procedure InitializationList of Required Tools Disassembly ProceduresA2 Interface Board, Removal and Replacement Cover, Removal and ReplacementFront Panel Assembly, Removal and Replacement T1 Power Transformer, Removal and Replacement A3 Front Panel Board, Removal and ReplacementA1 Main Control Board Line Voltage Wiring Power Supply Interface signals Interface SignalsConnector Signal Description Secondary Interface A3 Front Panel CircuitsA2 Interface Circuits Primary InterfaceA1 Main Board Circuits Power CircuitsControl Circuits Principles of Operation Page Designator PartNumber Qty Description Chassis, ElectricalReplaceable Parts List Mechanical Parts Identification MP9 Chassis, MechanicalDiagrams Diagrams A2/A3 Boards Block Diagram Circuits BiasIndex Index