General Information - HP 3465B Operating And Service Manual

Table of Contents
Model 3465B
Section Page
7-13. Analog Troubleshooting 7-1
7-14. Analog Isolation 7-1
7-18. Power Supply Faults 7-2
7-20. Signal Conditioning Faults 7-3
7-26. Analog-to-Digital Converter Faults 7-3
7-29. Integrator/Slope Amplifier/
Comparator/Auto-Zero 7-3
7-31. Digital Troubleshooting 7-4
7-33. Display and Display Driver Verification. . 7-4
Section
7-35.
7-37.
7-40.
7-42.
7-44.
Page
Display and Display Driver Quick Test . . 7-4
Display and Display Driver Verification
and Troubleshooting Test 7-5
Polarity, Zero Detect and
Clock Circuit Verification 7-5
Analog Switch Lines and Control State
Counter Verification 7-5
Data Accumulator Input/Output
Verification 7-5
LIST OF TABLES
Table
Page
Table
1-1. Specifications
1-2 5-6.
1-2. General Information
. . .1-3/1-4
3-1. Ohmmeter Current Through Unknown . . . . .3-3/3-4
5-7.
4-1. Display Interface Connections
4-9
5-1. Test Equipment Required
5-0
5-8.
5-2. DC Voltmeter Accuracy Test
5-1
5-3. DC Ammeter Accuracy Test
5-2
5-9.
5-4. Ohms Accuracy Test
5-2 6-1.
5-5. AC Voltage Accuracy Test
5-3
6-2.
6-3.
Page
AC Ammeter Accuracy Test, 200 /rA
through 20 mA Ranges 5-4
AC Ammeter Accuracy Test, 200 mA and
2000 mA Ranges 5-5
AC Ammeter Accuracy Test 200 mA and
2000 mA Ranges 5-5
Power Supply Jumpers 5-10
Standard Abbreviations 6-1
Code List of Manufacturers 6-2
Replaceable Parts 6-3
LIST OF ILLUSTRATIONS
Figure
2-1. Power Receptacles 2-2
3-1. Front Panel Features 3-2
4-1. Basic Block Diagram and Measurement
Sequence 4-1
4-2. Simplified Diagram, Ohms Converter 4-2
4-3. Block Diagram, AC-to-DC Converter 4-3
4-4. Block Diagram, Power Supply 4-5
4-5. Over-Voltage Protection Circuit 4-5
4-6. Basic Diagram, AC Converter Amplifier 4-6
4-7. Functional Diagram, A-D Converter 4-7
4-8. Data Accumulator 4-9
4-9. Basic Diagram, DC-to-DC Converter 4-10
Figure Page
4-10. Simplified Diagram, DC-to-DC Converter 4-10
5-1. DC Ammeter Accuracy Test 5-1
5-2. Ohms Accuracy Test 5-2
5-3. AC Ammeter Accuracy Test 200 /lA through
20 m A Range 5-3
5-4. AC Ammeter Accuracy Test
200 mA and 2000 mA 5-5
5-5. AC Normal-Mode Rejection Test 5-6
5-6. AC Kffective Common-Mode Rejection Test. . . . 5-6
5-7. DC Voltmeter Input Resistance Test 5-7
5-8. AC Voltmeter Input Impedance Test 5-7
5-9. Multimeter Adjustment Location 5-8