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7B50A
Tektronix 7B50A Manuals
Manuals and User Guides for Tektronix 7B50A. We have
1
Tektronix 7B50A manual available for free PDF download: Instruction Manual
Tektronix 7B50A Instruction Manual (139 pages)
Time base with options
Brand:
Tektronix
| Category:
Time Base
| Size: 7 MB
Table of Contents
Table of Contents
4
List of Illustrations
6
List of Tables
7
Safety Summary
8
Section 1 Operating Instructions
10
Installation
10
Controls, Connectors, and Indicators
10
Functional Check
10
Setup Procedure
10
Sweep Functions
13
Triggering Functions
13
General Operating Information
14
Triggering Switch Logic
14
Triggering Modes
14
Trigger Coupling
15
Trigger Source
15
Trigger Slope
16
Trigger Level
16
Horizontal Sweep Rates
16
Time Measurement
16
Sweep Magnification
16
Variable Hold off
16
Mainframe Operating Modes
18
Applications
19
Time-Interval Measurements
19
Period and Frequency Measurements
19
Rise-Time and Fall-Time Measurements
20
Pulse Width Measurements
21
Delayed-Sweep Measurements
21
X-Y Phase Measurements
21
Standard Accessories
24
Section 3 Theory of Operation
25
Block Diagram Description
25
Detailed Circuit Description
25
Logic Fundamentals
25
Non-Digital Devices
26
Front-Panel Distribution
31
Trigger Generator
31
Logic
33
Sweep Generator
35
Time/Division Readout
38
Interface Connectors and Power Supply
38
Section 4 Maintenance
40
Preventive Maintenance
40
Cleaning
40
Visual Inspection
40
Lubrication
40
Semiconductor Checks
41
Adjustment after Repair
41
Troubleshooting
42
Troubleshooting Aids
42
Troubleshooting Equipment
44
Troubleshooting Techniques
45
Corrective Maintenance
48
Obtaining Replacement Parts
48
Soldering Techniques
48
Component Removal and Replacement
49
Circuit Boards
49
Switches
51
Semiconductors
51
Interconnecting Pins
52
Front-Panel Lights
55
Adjustment after Repair
55
Instrument Repackaging
55
Section 5 Performance Check and Adjustment
56
Preliminary Information
56
Test Equipment Required
56
Adjustment Procedure
58
Index to Performance Check and Adjustment Procedure
58
Preliminary Procedure
58
Check Triggering Modes
59
Triggering System
59
Adjust DC Balance and Slope Balance
59
Check External Level Range
60
Check External Triggering Sensitivity
60
Check Internal Triggering Sensitivity
61
Check Internal Trigger Jitter
62
Check Line Triggering
62
B. Hor Izontal System
63
Set Basic Sweep Calibration
63
Check Sweep Length and Positioning Range
63
Check/Adjust Magnifier Gain and Registration (R430, R445)
63
Section 7 Instrument Options
76
Section 8 Diagrams and Circuit Board Illustrations
84
Section 9 Replaceable Mechanical Parts
125
Change Information
135
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