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Tektronix 2205 Service Manual

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Operator's manual (91 pages)

Service manual (210 pages)

Operator's manual (94 pages)

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Table Of Contents

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Table of Contents

Instrument Serial Numbers
Table of Contents
List of Illustrations
List of Table
Operators Safety Summary
Grounding
Symbols
Use the Proper Power Cord
Servicing Safety Summary
Power Source
Specification
Accessories
Performance Conditions
Electrical Characteristics
Environmental Characteristics
Mechanical Characteristics
Instrument Dimensional Drawing
Operating Information
Preparation for Use
Safety
Line Voltage Selection
Voltage Selector Switch
Controls, Connectors and Indicators
Power and Display
Vertical
Front Panel Controls
Horizontal
Trigger
Rear Panel
Operating Considerations
Graticule
Connecting Signals
Signal Adapter
Operator's Checks and Adjustments
Probe Handling
Coaxial Cables
Initial Setup
Probe Compensation
Theory of Operation
General Description
Section Organization
Linear Devices
Triggering
Sweep
Z-Axis
Detailed Circuit Description
Attenuators
Input Coupling
Input Attenuator
Source Follower
Vertical Preamplifiers
Paraphase Amplifier
Channel Switch Logic
Block Diagram of the Channel Switching
Trigger Amplifiers and Switching
Internal Trigger
Vertical Output Amplifier
Internal Trigger Amplifier
External Trigger Amplifier
Trigger Generator
Trigger Level Circuit
Trigger Level Comparator
Sweep Generator and Logic
Miller Sweep Generator
Block Diagram of the Sweep Generator and Logic
Sweep Logic
P-P Auto
Single Sweep
Norm
X-Y Amplifier
Horizontal Preamplifier
Block Diagram of the Horizontal Amplifier
Z-Axis Amplifier
Horizontal Output Amplifier
DC Restorer
Simplified Diagram of the DC Restorer
CRT Supply
Power Supply and Probe Adjust
Focus Circuit
AC Power Input
Current Source
Current Switching
Block Diagram of the Power Supply
Regulator
Inverter
Low-Voltage Supplies
Line Signal
Probe Adjust
Performance Check Procedure
Performance Check Interval
Structure
Limits and Tolerances
Test Equopment Required
Index to Performance Check Steps
Initial Control Settings
Check Deflection Accuracy and Variable Range
Deflection Accurate Limits
Check Channel Isolatic
Check Common Mode - Rejection Ratio
Check Timing Accuracy and Linearity
Check Position Range
Check Variable Range
Check X Gain
Settings for Timing Accuracy Checks
Check X Bandwidth
Check Internal Triggering
Check External Triggering
Check External Trigger Range
Check Single Operation
External Z-Axis and Probe Adjust
Check External Z-Axis Operation
Check Probe Adjust Operation
Adjustment Procedure
Adjustments Affected by Repairs
Test Equipment Required
Preparation for Adjustment
Power Supply and CRT Display
Power Supply Limits
Adjust Astigmatism
Adjust Trace Alignment
Adjust Geometry
Adjust Channel 1 Variable Balance
Adjust Channel 2 Variable Balance
Adjust Channel 2 Invert Balance
Adjust Vertical Gain
Check Input Coupling
Adjust Attenuator Compensation
Attenuator Trimmer Adjustments
Check Vertical Alt Operation
Adjust CHOP Switch Balance
Check ADD Mode Operation
Adjust High-Frequency Compensation
Check Bandwidth
Check Channel Isolation
Check Common-Mode Rejection Ratio
Adjust 1-Ms Timing
Adjust Magnifier Gain
Adjust Magnifier Registration
Adjust X-Axis Gain
Adjust X Offset
Maintenance
Static-Sensitive Components
Relative Susceptibility to Static-Discharge Damage
Preventive Maintenance
Exterior
General Care
Interior
VOLT/DIV and SEC/DIV Switches
Lubrication
Semiconductor Checks
Periodic Readjustment
Troubleshooting
Troubleshooting Aids
Schematic Diagrams
Circuit Board Locations
Troubleshooting Equipment
Component Color Coding
Semiconductor Lead Configurations
Check Control Settings
Check Associated Equipment
Visual Check
Isolate Trouble to a Circuit
Check Power Supplies
Check Circuit Board Interconnections
Check Voltages and Waveforms
Check Individual Components
Integrated Circuits
Diodes
Resistors
Inductors
Corrective Maintenance
Maintenance Precautions
Obtaining Replacement Parts
Ordering Parts
Ribbon-Cable Connections
Transistors and Integrated Circuits
Soldering Techniques
Multi-Connector Holder Orientation
Removal and Replacement Instructions
Cabinet
Cathode-Ray Tube
Power Transformer
Mains Input Circuit Board
Timebase/Attenuator Circuit Board Assembly
Front-Panel Circuit Board
Main Circuit Board
Options and Accessories
Option 1K
Option 1R
Option 1T
Option 23
Option 24
Optional Accessories
Standard Accessories
Replaceable Electrical Parts
List of Assemblies
Component Number
Mfr.code
Cross Index

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Tektronix 2205 Service Manual

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