Table Of Contents - Tektronix T921 Instruction Manual

REV . B JUL 197 7
TABLE OF CONTENTS
T921/T922/T922R
Page
THE FOLLOWING SERVICING INSTRUCTIONS
ARE FOR QUALIFIED SERVICE PERSONNEL
LIST OF ILLUSTRATIONS
ii
ONLY
SECTION 4 ADJUSTMENTS
Page
LIST OF TABLES
III
Limits and Tolerances 4-1
Adjustment Interaction 4-1
Partial Procedures 4-1
Test Equipment Required 4-1
Preliminary Procedure 4-2
SECTION 1 SPECIFICATIONS
A. Display and Power Supply 4-4
Electrical 1-1
B. Vertical Amplifier 4-6
Environmental 1-3
C. Time Base 4-10
Physical 1-3
Standard Accessories 1-5
SECTION 5 SERVICE INFORMATION
Recommended Accessories 1-6
Cabinet Removal 5-1
Preventive Maintenance 5-1
Troubleshooting 5-2
Corrective Maintenance 5-10
SECTION 2
OPERATING INSTRUCTIONS
T922R Line Voltage and Range
Operating Voltage
2-1
Selection 5-21
Safety Information 2-1
Repackaging For Shipment 5-21
Function of Controls, Connectors
and Indicators, T921 and T922 SECTION 6 ELECTRICAL REPLACEABLE PARTS
A. Display 2-1
B. Vertical Amplifier 2-3
OPTIONS
C . Time Base 2-5
SECTION 7
CIRCUIT DESCRIPTION AND DIAGRAMS
Function of Controls, Connectors
and Indicators, T922R
Block Diagram
A. Display 2-7
CRT and Vertical Amplifier
B. Vertical Amplifier 2-8
Power Supply
C . Time Base 2-8
Vertical Input (T921)
First Time Operation 2-10
Vertical Input (T922)
Probe Compensation 2-13
Vertical Switching (T922)
Applications
2-13
Trigger (Late)
T922R Rackmounting 2-17
Trigger (Early)
Sweep & Horizontal Amplifier
T922R Single Sweep, Buffer, & Z Axis
T922R Scale Illum, +32 V P.S ., Vert Out,
SECTION 3 PERFORMANCE CHECK
F&R Sw .
T922R Circuit Board Interconnections
Limits and Tolerances 3-1
Test Equipment Required 3-1 SECTION 8 MECHANICAL REPLACEABLE PARTS
. Preliminary Procedure 3-2
Performance Check Procedure 3-3 CHANGE INFORMATION