Agilent Technologies 5962-8200 service manual Diagrams

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6 - Diagrams

Figure 6-2. A1 Board Block Diagram

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Contents Agilent Part No Microfiche No September Warranty Information CertificationSafety Summary Before Applying PowerSafety Symbol Definitions Symbol DescriptionPrinting History Instrument IdentificationTable of Contents Post-repair Calibration Initialization ROM UpgradeDisassembly Procedures IntroductionPage Related Documents Safety ConsiderationsOrganization ChapterManual Revisions RevisionsElectrostatic Discharge Firmware RevisionsIntroduction Test Equipment RequiredTest Setup Type Specifications Recommended ModelMeasurement Techniques Test Setup Electronic LoadCurrent-Monitoring Resistor Operation Verification TestsPerformance Tests ProgrammingVoltage Programming and Readback Accuracy CV SetupConstant Voltage CV Tests CV Load EffectTransient Recovery Time CV Source EffectCV Noise Pard CC Setup Constant Current CC TestsCurrent Programming and Readback Accuracy Current Sink -CC Operation Low Range Current Readback AccuracyCC Load and Line Regulation CC Load EffectCC Source Effect CC Noise PardPerformance Test Equipment Form Constant Current Tests Current Programming and Readback Load Effect Source Effect Pard Ripple and NoiseTransient Response Current Sink @ -3A Readback MA Range Current ReadbackSource Effect Vout − Vout −Load Effect Vout − Vout + 2.0mV Iout −Iout − Iout + 2.2 mA Vout + 4 mVIout − Iout + 0.2 mA Current Sink @ -0.6A Readback Iout −Iout − Iout + 1.1 mA Load Effect Vout − Vout + 5 mVIout − Iout + 0.1 mA Current Sink @ -0.3A Readback Iout −Page Troubleshooting Test Equipment Required for Troubleshooting Overall TroubleshootingFlow Charts Type Purpose Recommended ModelSheet 1. Troubleshooting Flowchart Sheet 2. Troubleshooting Flowchart Sheet 3. Troubleshooting Flowchart Sheet 4. Troubleshooting Flowchart Self-Test Error Codes/Messages Specific Troubleshooting ProceduresPower-on Self-test Failures Error Code Description Probable CauseBias and Reference Voltages CV/CC Status Annunciators TroubleshootingBias and Reference Supplies Bias Test Point MeasurementJ307 Voltage Measurements Voltage Measurements at J207 A2 Interface to A1 Main boardDisabling Protection Features Manual Fan Speed ControlInhibit Calibration Switch Calibration PasswordPost-repair Calibration Initialization ROM UpgradeUpgrade Procedure Identifying the FirmwareDisassembly Procedures List of Required ToolsCover, Removal and Replacement A2 Interface Board, Removal and ReplacementFront Panel Assembly, Removal and Replacement A3 Front Panel Board, Removal and Replacement T1 Power Transformer, Removal and ReplacementA1 Main Control Board Line Voltage Wiring Interface Signals Power Supply Interface signalsConnector Signal Description Primary Interface A3 Front Panel CircuitsA2 Interface Circuits Secondary InterfacePower Circuits A1 Main Board CircuitsControl Circuits Principles of Operation Page Chassis, Electrical Designator PartNumber Qty DescriptionReplaceable Parts List Mechanical Parts Identification Chassis, Mechanical MP9Diagrams Diagrams A2/A3 Boards Block Diagram Bias CircuitsIndex Index