Table Of Contents - HP 3720A Service Manual

List of Contents
LIST OF CONTENTS
SECTION I INTRODUCTION
Paragraph 1
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1
1-3
OPERATING INSTRUCTIONS
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GENERAL SERVICING INSTRUCTIONS
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Page 1-1
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1-1
Table
Figure
1-1 Accessories furnished with 3720A
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1-1
1-1
1-2
1-3
Model 3720A Spectrum Display
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Front panel controls and indicators
Rear panel controls and connectors
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1-0
1-2
1-4
SECTION II GENERAL MAINTENANCE
Paragraph 2-1
2-3
INTRODUCTION
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IDENTIFICATION . . . . . . . . .
2-4 Assembly Identification . . . . . . . . .
2-6 Assembly Connection Identification
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2-8 Integrated Circuit Identification
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INSTRUMENT DlSMANTLl NG . . . . . . . . . . . .
2-16 Removing Top and Bottom Covers
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2-1 7 Removing Side Covers
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2-1 8 Front Panel Access . . . . . . . . . . . . .
MAINTENANCE
2-20 Locations of dc Power Supply Fuses . . . . . . .
2-23 Replacement of Display Sensitivity Lamps
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2-27 Cleaning the Air Filter . . . . . . . . . . . . . .
2-29 Cathode Ray Tube RemovaI/RepIacement . . . . . . . . . . . . . .
2-30 Line Transformer Removal/Replacement
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2-31 Chassis Mounted Transistors Plate Removal/Replacement
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2-32 High Voltage Tripler Assembly Removal/Replacement
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REPAIR PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-34 Etched Circuits
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2-36 Integrated Circuit Removal/Replacement
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2-1
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2-1
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2-1
2- 1
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2-2
2-2
2-3.
2-1 5
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2-19
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2-3
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2-4
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2-4
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2-5
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2-5
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2-5
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2-5
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2-5
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2-6
2-33
3720A Assem bl ies
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Digital integrated circuit abbreviations
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Table
2- 1
2-2
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2-1
2-2
F igu re
2- 1
2-2
A18/A19 Housing assembly retaining screws
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CRT neck connections
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. . . 2-3
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2-4
SECTION 111 REPLACEABLE PARTS
Paragraph 3- 1
3-3
3-7
I NT R 0 DUCT I 0 N
ORDERING INFORMATION
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REFERENCE DESIGNATORS
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Page 3-1
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