Tektronix 7a11 Instruction Manual page 4

TABLE OF CONTENTS (cont)
SECTION 3 CIRCUIT DESCRIPTION
Block Diagram Description
3-1
Probe Circuit Description
3-2
Input Amplifier
3-3
Output Amplifier
3-4
Offset Generator
3-5
Volts/Div Switch and Readout
3-6
Power Supplies and Output Connectors 3-7
SECTION 4
MAINTENANCE
Preventive Maintenance
General Information
4-1
Cleaning
4-1
Visual Inspection 4-1
Lubrication
4-1
Transistor and Integrated Circuit Checks 4-1
Recalibration 4-1
Troubleshooting
Test Equipment
4-1
General Techniques 4-2
Troubleshooting Basic Components
4-2
Troubleshooting Chart
4-4
Corrective Maintenance
Parts Procurement
4-5
Screwdriver Requirements
4-8
Soldering Equipment and Techniques
4-8
Probe Data 4-9
Plug-in Unit Data
4-10
Circuit Board Illustrations
4-12
SECTION 5
PERFORMANCE CHECK/CALIBRATION
General
5-1
Calibration Procedure Instructions
5-1
Performance Check Instructions
5-1
Calibration Index and Record Instructions 5-1
Equipment Required
5-1
Detailed Procedure
5-6
SECTION 6
ELECTRICAL PARTS LIST
Abbreviations and Symbols
Parts Ordering Information