HP 1331A Operating And Service Manual page 5

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Model 1331A
Table of Contents
List of Illustrations
TABLE OF CONTENTS (Cont'd}
Section
Page
VI
REPLACEABLE PARTS
6-1
6-1. Introduction . . . . . . . . . . . . . . . . . . . . . 6-1
6-3. Ordering Information . . . . . . . . . . . . 6-1
VII MANUAL CHANGES AND
OPTIONS......................... 7-117-2
7-1.
7-3.
7-7.
7-11.
Introduction ................ .
Manual Changes ............ .
Special Options ............. .
Standard Options ........... .
VIII SCHEMATICS AND TROUBLE-
7-117-2
"7-117-2
7-117-2
7-117-2
SHOOTING .. .. .. . .. .. .. .. .. .. .. .. .. .. 8-1
8-1. Introduction . . . . . . . . . . . . . . . . . . . . . 8-1
8-3. Schematics . . . . . . . . . . . . . . . . . . . . . . 8-1
Section
8-8.
8-12.
8-15.
8-17.
8-20.
8-23.
8-25.
8-27.
8-30.
8-32.
8-34.
8-36.
8-38.
8-40.
8-43.
8-45.
8-47.
Page
Reference Designations . . . . . . . . . . 8-1
Component Locations ............ 8-1
Preventive Maintenance . . . . . . . . . 8-1
Mechanical Inspection . . . . . . . . . 8-1
Cleaning.... ................... 8-1
Switch Maintenance . . . . . . . . . . . 8-2
Repair and Replacement . . . . . . . . . 8-2
CRT Removal and Installation . 8-2
Semiconductor Removal and
Replacement..... ............ 8-3
Circuit Boards . . . . . . . . . . . . . . . . . . . 8-3
Board Connections. . . . . . . . . . . . . 8-3
Servicing Etched Circuit
Boards ....................... 8-3
Heat Sinks... .................. 8-3
Troubleshooting . . . . . . . . . . . . . . . . . 8-3
DC Voltages ................... 8-3
Waveforms .. .. .. .. .. . .. .. .. .. . 8-3
Trouble Isolation. . . . . . . . . . . . . . . 8-3
LIST OF ILLUSTRATIONS
Figure Title Page
1-1. Model 1331A X-Y Display ......... .... 1-0
1-2. Instrument Serial Number ............ 1-3
2-1. Rack Mounting .......................
2-1
2-2. Ventilation Tolerances ............... .
2-2
2-3. X-Y Amplifiers Input Circuit ..........
2-4
2-4. Attenuator Components Locations on
Main Board A5 ..................... 2-4
3-1.
Model 1331A Controls and Con-
nectors
.............................
3-3
3-2.
Preoperational Procedure ..............
3-4
3-3. General Operating Procedure ..........
3-5
3-4.
Multiple Display Procedure ............ 3-6
4-1.
CRT Schematic ....................... 4-3
4-2. Secondary Emission Ratio
............ 4-3
4-3. Erase Cycle ........................... 4-3
4-4.
Variable Persistence Pulsing .......... 4-3
4-5. Pulse Circuits Block Diagram .........
4-5
4-6. Overall Block Diagram ............ 4-7/ 4-8
5-1. Phase Shift Trace ..................... 5-3
5-2. Erase Waveform ...................... 5-4
5-3. Write Depth Waveform ................
5-7
5-4. Adjustment Locator ............... 5-11/5-12
8-1. Al Component Locator ................ 8-4
8-2. A2 Component Locator ................ 8-5
Figure
8-3.
8-4.
8-5.
8-6.
8-7.
8-8.
8-9.
8-10.
8-11.
8-12.
8-13.
8-14.
8-15.
8-16.
8-17.
8-18.
8-19.
8-20.
8-21.
8-22.
Title
Page
Schematic, ±50V Power Supplies 8-5
Semiconductor Terminal Iden-
tification. . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-7
Schematic, +158V and +12.6V Power
Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-7
A3 Component Locator ................ 8-8
A4 Component Locator. . . . . . . . . . . . . . . . 8-8
A 7 Component Locator. . . . . . . . . . . . . . . . 8-8
Schematic 3 Measurement Conditions
and Waveforms............ .... 8-9/ 8-10
Schematic, High Voltage Power
Supply .......................... 8-9/8-10
Schematic 4 Measurement Conditions
and Waveforms. .............. 8-1118-12
Schematic, X- and Y-axis
Amplifiers . . . . . . . . . . . . . . . . . . . . . 8-11-8-12
Schematic 5 Measurement Conditions
and Waveforms... ................. 8-13
Schematic, Z-axis Amplifier ......... . 8-13
A6 Component Locator............... 8-14
A8 Component Locator............... 8-15
Schematic, Control Circuits . . . . . . . . . . 8-15
A5 Component Locator ............... 8-16
Schematic, Pulse Circuits . . . . . . . 8-17 / 8-18
Write Mode Troubleshooting
Guide......................... 8-19/ 8-20
Store Mode Troubleshooting
Guide. . . . . . . . . . . . . . . . . . . . . . . . . 8-21 / 8-22
Erase Function Troubleshooting
Guide.............................. 8-23
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