HP 3478A Manuals

Manuals and User Guides for HP 3478A. We have 5 HP 3478A manuals available for free PDF download: Service Manual, Technical Manual, Operating Instructions Manual, Operating And Service Manual, Quick Reference Manual

HP 3478A Service Manual

HP 3478A Service Manual (160 pages)

Brand: HP | Category: Multimeter | Size: 38.01 MB

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HP 3478A Technical Manual

HP 3478A Technical Manual (150 pages)

DILGITAL MULTIMETER  
Brand: HP | Category: Multimeter | Size: 1.58 MB
Table of contents
Section Page5................................................................................................................................................................
Table Of Contents7................................................................................................................................................................
Scope10................................................................................................................................................................
General Information11................................................................................................................................................................
Introduction11................................................................................................................................................................
Section I, General Information11................................................................................................................................................................
Section Ii, Installation Procedures11................................................................................................................................................................
Section Iii, Operation11................................................................................................................................................................
Section Iv, Performance Test And 3-70. Calibration11................................................................................................................................................................
Section V, Replaceable Parts11................................................................................................................................................................
Section Vi, Backdating11................................................................................................................................................................
Section Vii, Service11................................................................................................................................................................
Description11................................................................................................................................................................
Specifications11................................................................................................................................................................
Identification11................................................................................................................................................................
Options15................................................................................................................................................................
Accessories Available15................................................................................................................................................................
Installation16................................................................................................................................................................
Initial Inspection16................................................................................................................................................................
Power Requirements16................................................................................................................................................................
Line Frequency And Line Voltage Selection16................................................................................................................................................................
Line Frequency Switch16................................................................................................................................................................
Ii. Installation16................................................................................................................................................................
Power Cords And Receptacles17................................................................................................................................................................
Grounding Requirements17................................................................................................................................................................
Bench Use And Rack Mounting17................................................................................................................................................................
Bench Use17................................................................................................................................................................
Line Select Jumper17................................................................................................................................................................
Power Cords17................................................................................................................................................................
Rack Mounting18................................................................................................................................................................
Hp-ib Interface Connections18................................................................................................................................................................
Address Selection18................................................................................................................................................................
Environmental Requirements18................................................................................................................................................................
Operating And Storage Temperature18................................................................................................................................................................
Typical Hp-ib System Interconnection18................................................................................................................................................................
Repackaging For Shipment19................................................................................................................................................................
Hp-ib Connector19................................................................................................................................................................
3478a Address Switch19................................................................................................................................................................
Operation20................................................................................................................................................................
Ac Power Operation20................................................................................................................................................................
Turn-on20................................................................................................................................................................
Display20................................................................................................................................................................
Input Terminals Cleaning20................................................................................................................................................................
3478a Front And Rear Panel Features21................................................................................................................................................................
Front Panel Operation22................................................................................................................................................................
Dc Volts Measurements22................................................................................................................................................................
Typical Input Measurement Connection22................................................................................................................................................................
Typical Current Measurement Connection22................................................................................................................................................................
Ac Volts Measurements23................................................................................................................................................................
Resistance Measurements23................................................................................................................................................................
Ohms Connections23................................................................................................................................................................
Dc Current Measurements24................................................................................................................................................................
Ac Current Measurements24................................................................................................................................................................
Ranging24................................................................................................................................................................
Triggering24................................................................................................................................................................
Shifted Operation25................................................................................................................................................................
General25................................................................................................................................................................
Number Of Digits Displayed25................................................................................................................................................................
Shifted Operations25................................................................................................................................................................
Autoranging Points25................................................................................................................................................................
Autozero26................................................................................................................................................................
Self-test/reset Operation26................................................................................................................................................................
Calibration26................................................................................................................................................................
Miscellaneous Operations27................................................................................................................................................................
Voltmeter Complete27................................................................................................................................................................
Remote Operation27................................................................................................................................................................
3478a Response To Bus Messages27................................................................................................................................................................
Status Byte28................................................................................................................................................................
3478a Addressing29................................................................................................................................................................
Talk-only Mode (no Controller)29................................................................................................................................................................
3478a Hp-ib Programming30................................................................................................................................................................
A Program Codes31................................................................................................................................................................
Advanced Programming33................................................................................................................................................................
Binary Status Byte Definition33................................................................................................................................................................
Performance Test And Calibration34................................................................................................................................................................
Equipment Required34................................................................................................................................................................
Dc Volts Test And Calibration34................................................................................................................................................................
Ac Volts Test And Calibration35................................................................................................................................................................
Ohms Test And Calibration35................................................................................................................................................................
Recommended Test Equipment35................................................................................................................................................................
Dc Current Test And Calibration36................................................................................................................................................................
Ac Current Test And Calibration36................................................................................................................................................................
Test Cards36................................................................................................................................................................
Calibration Cycle36................................................................................................................................................................
Test Failure36................................................................................................................................................................
Instrument Set-up36................................................................................................................................................................
Instrument Specification36................................................................................................................................................................
Specification Breakdown37................................................................................................................................................................
Temperature Coefficient (reference Temperature)37................................................................................................................................................................
Test Consideration37................................................................................................................................................................
Ambiguous Region37................................................................................................................................................................
Ambiguous Regions37................................................................................................................................................................
Performance Test38................................................................................................................................................................
Dc Volts Test38................................................................................................................................................................
Dc Volts Accuracy Test And Calibration39................................................................................................................................................................
Dc Current Test40................................................................................................................................................................
Dc Common Mode Rejection Test40................................................................................................................................................................
Ac Volts Test41................................................................................................................................................................
Dc Current Accuracy Test And Calibration41................................................................................................................................................................
Ac Current Test42................................................................................................................................................................
Ohms Test.4-1043................................................................................................................................................................
Ac Current Accuracy Test And Calibration43................................................................................................................................................................
4-wire Ohms Connection43................................................................................................................................................................
Ohms Test Limits43................................................................................................................................................................
Combined Calibration And Performance Tests44................................................................................................................................................................
Calibrating The 3478a45................................................................................................................................................................
Calibration Messages46................................................................................................................................................................
Calibration Procedures46................................................................................................................................................................
Dc Volts Calibration And Test46................................................................................................................................................................
Dc Current Calibration And Test48................................................................................................................................................................
Ac Volts Calibration And Test49................................................................................................................................................................
Ac Current Calibration And Test51................................................................................................................................................................
Ohms Calibration And Test51................................................................................................................................................................
Replaceable Parts62................................................................................................................................................................
Ordering Information62................................................................................................................................................................
Non-listed Parts62................................................................................................................................................................
Parts Changed62................................................................................................................................................................
Propriety Parts62................................................................................................................................................................
3478a Disassembly Procedure63................................................................................................................................................................
3478a Mechanical And Miscellaneous Parts69................................................................................................................................................................
Front Panel Assembly69................................................................................................................................................................
Backdating70................................................................................................................................................................
Service71................................................................................................................................................................
Safety Consideration71................................................................................................................................................................
Miscellaneous Information71................................................................................................................................................................
Instrument Disassembly (pc Board Replacement)71................................................................................................................................................................
Fuse Replacement71................................................................................................................................................................
Service Groups71................................................................................................................................................................
Troubleshooting72................................................................................................................................................................
3478a Self-test72................................................................................................................................................................
Service Group Selection72................................................................................................................................................................
Adc Volts And Dc Current Troubleshooting72................................................................................................................................................................
D A/d Converter And Logic Troubleshooting72................................................................................................................................................................
E Power Supplies And Reference72................................................................................................................................................................
F Theory Of Operation72................................................................................................................................................................
3478a Service Groups72................................................................................................................................................................
Dc/ohms Input Amplifier73................................................................................................................................................................
Ac Volts And Ac Current Troubleshooting79................................................................................................................................................................
Ohms Troubleshooting81................................................................................................................................................................
Circuitry85................................................................................................................................................................
A/d Converter And85................................................................................................................................................................
Flowchart86................................................................................................................................................................
Power Supplies93................................................................................................................................................................
Ac To Dc Converter97................................................................................................................................................................
Slopes107................................................................................................................................................................
Slope +0 And -107................................................................................................................................................................
Power-on Circuitry112................................................................................................................................................................
Reset Circuitry113................................................................................................................................................................
List114................................................................................................................................................................
Schematics118................................................................................................................................................................
Diagram118................................................................................................................................................................
3478a Block Diagram118................................................................................................................................................................
Input Circuitry And118................................................................................................................................................................
Interface Connection And Bus Structure120................................................................................................................................................................
A-2. Hp-ib Worksheet121................................................................................................................................................................
3478a Front Panel View135................................................................................................................................................................
3478a Rear Panel View135................................................................................................................................................................
3478a Bottom View135................................................................................................................................................................
3478a Left Side View135................................................................................................................................................................
Front Panel Bracket View136................................................................................................................................................................

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HP 3478A Operating And Service Manual

HP 3478A Operating And Service Manual (68 pages)

Function generator  
Brand: HP | Category: Processor | Size: 3.95 MB
HP 3478A Quick Reference Manual

HP 3478A Quick Reference Manual (3 pages)

Brand: HP | Category: Multimeter | Size: 0.13 MB

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