HP E1328A Manuals

Manuals and User Guides for HP E1328A. We have 1 HP E1328A manual available for free PDF download: Service Manual

HP E1328A Service Manual

HP E1328A Service Manual (70 pages)

4-Channel D/A Converter  
Brand: HP | Category: TV Converter Box | Size: 0.48 MB
Table of contents
Table Of Contents2................................................................................................................................................................
Declaration Of Conformity5................................................................................................................................................................
Edition6................................................................................................................................................................
Introduction9................................................................................................................................................................
Chapter 1. General Information9................................................................................................................................................................
Safety Considerations10................................................................................................................................................................
Warnings And Cautions10................................................................................................................................................................
Dac Description12................................................................................................................................................................
Dac Specifications12................................................................................................................................................................
Dac Options13................................................................................................................................................................
Recommended Test Equipment14................................................................................................................................................................
Initial Inspection15................................................................................................................................................................
Preparation For Use15................................................................................................................................................................
Chapter 2. Installation15................................................................................................................................................................
Shipping Guidelines16................................................................................................................................................................
D/a Converter Operation17................................................................................................................................................................
Operator's Check17................................................................................................................................................................
Chapter 3. Operating Instructions17................................................................................................................................................................
Self-test Procedure18................................................................................................................................................................
Example: D/a Converter Self-test18................................................................................................................................................................
Test Conditions / Procedures19................................................................................................................................................................
Chapter 4. Verification Tests19................................................................................................................................................................
Performance Test Record20................................................................................................................................................................
Functional Verification Tests21................................................................................................................................................................
Dac Self-test21................................................................................................................................................................
Voltage Compliance Tests21................................................................................................................................................................
Test Procedure (positive Voltage Compliance)22................................................................................................................................................................
Test Procedure (negative Voltage Compliance)23................................................................................................................................................................
Example: Positive Voltage Compliance23................................................................................................................................................................
Current Compliance Tests24................................................................................................................................................................
Test Procedure (positive Current Compliance)26................................................................................................................................................................
Test Procedure (negative Current Compliance)26................................................................................................................................................................
Example: Positive Current Compliance27................................................................................................................................................................
Operation Verification Tests28................................................................................................................................................................
Performance Verification Tests29................................................................................................................................................................
Voltage Accuracy Measurements Test29................................................................................................................................................................
Counter Accuracy Measurements Test31................................................................................................................................................................
Voltage Adjustments37................................................................................................................................................................
Chapter 5. Adjustments37................................................................................................................................................................
Equipment Setup38................................................................................................................................................................
Adjustment Procedures39................................................................................................................................................................
Example: Voltage Adjustments39................................................................................................................................................................
Current Adjustments40................................................................................................................................................................
Example: Current Adjustments41................................................................................................................................................................
Exchange Assemblies43................................................................................................................................................................
Ordering Information43................................................................................................................................................................
Chapter 6. Replaceable Parts43................................................................................................................................................................
Replaceable Parts List44................................................................................................................................................................
Chapter 7. Manual Changes47................................................................................................................................................................
Equipment Required49................................................................................................................................................................
Service Aids49................................................................................................................................................................
Troubleshooting Techniques49................................................................................................................................................................
Identifying The Problem49................................................................................................................................................................
Chapter 8. Service49................................................................................................................................................................
Testing The Dac50................................................................................................................................................................
Repair / Maintenance Guidelines52................................................................................................................................................................
Esd Precautions52................................................................................................................................................................
Soldering Printed Circuit Boards53................................................................................................................................................................
Post-repair Safety Checks53................................................................................................................................................................
Appendix A. Calculating D/a Converter Accuracy55................................................................................................................................................................
Dac Accuracy Calculations56................................................................................................................................................................
Dc Voltage Accuracy Equations56................................................................................................................................................................
Dc Current Accuracy Equations56................................................................................................................................................................
Hp 3458a Measurement Uncertainty Calculations57................................................................................................................................................................
Calculate Dcv Measurement Uncertainty57................................................................................................................................................................
Calculate Dci Measurement Uncertainty57................................................................................................................................................................
Test Accuracy Ratio (t A R) Calculations58................................................................................................................................................................
Verification Test Examples61................................................................................................................................................................
Functional Verification Test61................................................................................................................................................................
Example: Self Test61................................................................................................................................................................
Appendix B. Verification Tests - C Programs61................................................................................................................................................................
Example: Voltage Accuracy Measurements65................................................................................................................................................................
Example: Current Accuracy Measurements66................................................................................................................................................................
Adjustments68................................................................................................................................................................

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