Tektronix 221 Manuals

Manuals and User Guides for Tektronix 221. We have 2 Tektronix 221 manuals available for free PDF download: Service Manual, Instruction Manual

Tektronix 221 Instruction Manual

Tektronix 221 Instruction Manual (77 pages)

Brand: Tektronix | Category: Test Equipment | Size: 22 MB

Table of Contents

Table of Contents

3
- Vertical Deflection System
  5
- Triggering
  5
- Operating Information Section
  5
- Electrical
  5
- Introduction
  5
- And Specifications
  5
- Horizontal Deflection System
  6
- Display
  6
- Power
  6
- Physical
  7
- Functions of Controls and Connectors
  8
- Preventive Maintenance
  10
- Disassembly
  10
- Cleaning
  10
- Visual Inspection
  11
- Semiconductor Checks
  11
- Recalibration
  12
- Vertical Amplifier
  13
- Circuit Operation
  13
- Block Diagram
  13
- Circuit Description
  13
- Trigger Sweep
  15
- Horizontal Amplifier
  17
- Power Supply
  18
- CRT Circuit
  20
- Tektronix Field Service
  21
- Test Equipment Required
  21
- CALIBRATION (Cont)
  21
- Preliminary Control Settings
  22
- Preliminary Procedure
  22
Index to Calibration Procedure

23
- Check +48-Volt and +75-Volt Supplies
  24
- Check/Adjust Grid Bias
  24
- Check/Adjust High-Voltage Supply
  24
- Check/Adjust Low-Voltage Supply
  24
- Power Supply
  24
- Check Battery Charger Operation
  25
- Check Geometry
  26
- Check/Adjust Astigmatism and FOCUS
  26
- Check/Adjust CRT Unblanking
  26
- Check/Adjust Trace Rotation
  26
- Display
  26
- Check/Adjust Probe Compensation
  27
- Check/Adjust Step Attenuation Balance
  27
- Check/Adjust VOLTS/DIV VAR
  27
- Vertical System
  27
- Check/Adjust Attenuator Compensa Tion
  28
- Check/Adjust Vertical Gain
  28
- Check Input Noise
  29
- Check Vertical Position Range
  29
- Check/Adjust Vertical Bandwidth
  29
- Check/Adjust Vertical Step Response
  29
- Check AC Coupling
  30
- Check Gate Leakage
  30
- Check Trigger Slope
  31
- Check/Adjust Auto Preset Triggering
  31
- Sweep T Rigger
  31
- Sweep Trigger
  31
- Check Horizontal Bandwidth
  32
- Check/Adjust Horizontal Gain
  32
- Check/Adjust Horizontal Magnifier Registration
  32
- Horizontal System
  32
- Check Horizontal Position Range 5
  33
- Check/Adjust SWEEP CAL (Timing)
  33
- Diagrams
  34
- Troubleshooting Aids
  34
- Troubleshooting Equipment
  34
- Component Color Coding
  35
- Isolating Trouble to a Circuit
  35
- Component Replacement
  37
- Corrective Maintenance
  37
- Obtaining Replacement Parts
  37
- Recalibration after Repair
  38
- Change Information
  70
- Electrical Parts Lists
  70

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Tektronix 221 Service Manual

Tektronix 221 Service Manual (77 pages)

Brand: Tektronix | Category: Test Equipment | Size: 34 MB

Table of Contents

Table of Contents
3
Electrical
5
Horizontal Deflection System
6
Physical
7
Functions of Controls and Connectors
8
Preventive Maintenance
10
Visual Inspection
11
Semiconductor Checks
11
Circuit Description
13
Block Diagram
13
Circuit Operation
13
Vertical Amplifier
13
Trigger Sweep
15
Horizontal Amplifier
17
Tektronix Field Service
21
Test Equipment Required
21
Preliminary Procedure
22
Preliminary Control Settings
22
Index to Calibration Procedure
23
Check/Adjust High-Voltage Supply
24
Check/Adjust Grid Bias
24
Check Battery Charger Operation
25
Check/Adjust Astigmatism and FOCUS
26
Check/Adjust Trace Rotation
26
Check/Adjust CRT Unblanking
26
Check Geometry
26
Equipment Required
27
Control Settings
27
Check/Adjust VOLTS/DIV VAR
27
Check/Adjust Probe Compensation
27
Check/Adjust Vertical Step Response
29
Check/Adjust Vertical Bandwidth
29
Check Vertical Position Range
29
Check Input Noise
29
Check Gate Leakage
30
Sweep Trigger
31
Check Trigger Slope
31
Check/Adjust Auto Preset Triggering
31
Horizontal System
32
Check/Adjust Horizontal Gain
32
Check/Adjust SWEEP CAL
33
Check Horizontal Position Range
33
Troubleshooting Aids
34
Diagrams
34
Component Color Coding
35
Isolating Trouble to a Circuit
35
Corrective Maintenance
37
Obtaining Replacement Parts
37
Component Replacement
37
Parts Ordering Information
39
Special Notes and Symbols
39
Diagrams and Circuit Board Illustrations
52
Voltages and Waveforms
58
Recommended Test Equipment
58
Specifications
58
Voltage Measurements
68
Replaceable Mechanical Parts
70
Indentation System
70
Calibration Test Equipment Replacement
77

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