Table Of Contents - HP 654A Operating And Service Manual

Table of Contents
Model 654A
Number
LIST OF TABLES
Page
1-1. Specifications 1-2
1-2. General Information 1-2
3-1. dBm/Voltage Conversion Chart 3-1
5-1. Required Test Equipment 5-2
5-2. Frequency Accuracy Check 5-3
Number Page
5-3. Thermal Converters for Level Flatness Checks .. 5-5
5-4. Frequency Adjustments 5-13
5-5. Front Panel Troubleshooting 5-21
6-1. Replaceable Parts 6-2 thru 6-11 •
LIST OF ILLUSTRATIONS
Number Page
1-1. Model 654A Test Oscillator 1-2
3-1. Location of Controls Indicators
and Connectors 3-0
4-1. RC Network Characteristics 4-1
5-1. Amplitude Accuracy Checks - UNBAL 5-3
5-2. Amplitude Accuracy Checks - BAL 5-4
5-3. Level Flatness Checks 54
5-4. Reference Supply 5-5
5-5. Meter Tracking Accuracy Check 5-6
5-6. Attenuator Accuracy Checks 5-7
5-7. Impedance Converter 5-8
5-8. Balance Checks 5-9
5-9. Balance Box 5-9
5-10. Distortion Check 5-1 0
5-11. Hum and Noise Check 5-1 1
5-12. Logarithmic Addition of
Harmonic Components 5-1 1
Number Page
5-13. 10 MHz Low Pass Filter 5-11
5-14. Location of Internal Adjustments 5-12
5-15. Frequency Calibration Test Setup 5-14
5-16. Meter Tracking Adjustment 5-17
5-17. Alignment Access Covers for
Models 651B, 2A, 3A, 4A 5-25
5-1 8. Troubleshooting Tree 5-27/5-28
6-1. Frequency Tuning Mechanism 6-8
6-2. Chassis Mechanical Parts 6-9
7-1. Block Diagram 7-3
7-2. P/0 Oscillator and Buffer Amplifier
S2, A2, A3 7-5
7-3. P/0 Balanced Amplifier, Meter and Leveling
Al, A2, A3 7-7/7-8
7-4. Attenuators and Impedance Selector
S4, A4 7-9/7-10
7-5. Power Supplies, Al 7-11
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