Tektronix 2445 Manuals

Manuals and User Guides for Tektronix 2445. We have 5 Tektronix 2445 manuals available for free PDF download: Instruction Manual

Tektronix 2445 Instruction Manual

Tektronix 2445 Instruction Manual (351 pages)

SERVICE

Brand: Tektronix | Category: Test Equipment | Size: 27.31 MB

Table of Contents

Table of Contents
4
List of Illustrations

7
Lis T of T a B L E S

9
Operators Safety Summary

9
Servicing Safety Summary

10
Section 1 Specification

12
- Introduction
  12
- Performance Conditions
  12
- Electrical Characteristics
  12
Se Ction 2 O P er at in G in F O R M a T Io N

23
- Preparation for Use
  23
  - Safety Considerations
    23
  - Line Voltage Selection
    23
  - Line Fuse
    23
  - Power Cord
    23
  - Instrument Cooling
    24
  - Start-Up
    24
  - Repackaging for Shipment
    24
  - Line Selector Switch, Line Fuse, and Detachable Power Cord
    24
  - Voltage, Fuse, and Power-Cord Data
    25
- Controls, Connectors, and Indicators
  26
- Operating Considerations
  37
  - Graticule
    37
  - Time and Voltage Measurements
    37
  - Grounding
    37
  - Input-Coupling Capacitor Precharging
    38
  - External Triggering
    38
- Operator's Checks and Adjustments
  39
  - Introduction
    39
  - Initial Setup
    39
  - Trace Rotation Adjustment
    39
  - Auto DC Balance Adjustment
    40
  - Probe Low-Frequency Compensation
    40
  - Matching Channel 2 Delay
    41
  - Amplitude Check
    42
  - Timing Check
    42
- Introduction
  43
  - Section Organization
    43
    
    Hybrid and Integrated Circuit Descriptions
    43
    
    Block Diagram
    43
    
    Block Description
    43
    
    Block Diagram
    44
- Detailed Circuit Description
  47
  - Introduction
    47
  - Processor and Digital Control
    47
  - Addres Decoding.
    49
  - Analog Control
    51
  - Accept Address Tim in G
    53
  - Front-Panel Controls
    54
  - Front-Panel Switch M a Tr IX
    55
  - Attenuators and Preamplifiers
    56
    
    Display Sequencer, Triggers, and Sweeps
    59
    
    Scale Illumination C Ir C U It
    59
    
    Intensity Control
    62
    
    Trigger Source Selection
    63
    
    Vertical Channel Switch and Output Amplifiers
    65
    
    Vertical Display Selection
    66
    
    Sweep Generator
    67
    
    Blanking and Intensity Control Selection
    68
    
    Readout
    69
    
    Developing the Readout D Is P la y
    70
    
    Readout Display Mode S Election
    73
    
    Readout Display Priorities
    74
    
    Timing of Refresh P Rioritizer
    75
    
    High Voltage Power Supply and Crt
    77
    
    DC Restorer Circuit.
    80
    
    Low Voltage Power Supply
    82
    
    Timing Relationships of the Inverter Drive Signals
    83
    
    Simplified Schematic O F Control N E Tw O Rk
    84
  - Low Voltage Regulators
    87
  - Regulator
    87
  - Power Distribution
    89
  - Interconnections
    89
- Introduction
  90
  - Preparation
    90
  - Test Equipment Required
    91
- V E R T I C a L
  93
  - CH 3 and CH 4 Accuracy Limits
    97
- Triggering
  103
  - CH 1 or CH 2 Triggering C Onditions
    104
- Horizontal
  107
- Delayed Sweep Delta Time Accuracy
  112
- Calibrator, External Z-Axis and Gate Outputs
  115
- Additional Functional Verification
  117
- Introduction
  119
  - Partial Procedures
    119
- Power Supplies
  120
  - Power Supply Voltage and Ripple Tolerances
    121
- Crt Adjustments
  122
- Dac Ref, Ch 1 and Ch
  125
- Input Capacitance, and Ver Tical Readout Jitter Adjustments
  125
- Response Ad Ju Stm en Ts
  127
  - Cal 01- Horizontal
    127
  - Horizontal T IM in G
    129
  - Cal 02- Vertical
    130
  - Horizontal T IM in G
    130
  - Vertical Calibration Signals
    131
  - Cal 03-Triggering
    132
  - CAL 04-CH 2 DELAY Enable/Disable
    133
- Readout Jitter
  135
- Section 6 Maintenance
  138
- Static-Sensitive Components
  138
- Preventive M a in T E N a N C E
  139
  - Introduction
    139
  - General Care
    139
  - Inspection and Cleaning
    139
  - Internal Inspection Check L Is T
    140
  - Lubrication
    141
  - Semiconductor Checks
    141
  - Periodic Readjustment
    141
- Troubleshooting
  142
  - Introduction
    142
  - Troubleshooting Aids
    142
  - Troubleshooting Equipment
    143
  - Troubleshooting Techniques
    143
  - Diagnostic Routines
    146
  - Sequence of Diagnostic Tests and Exerciser Routines
    148
  - Kernel Test Failure Codes
    150
  - Potentiometer Code N um Bers
    152
  - Pots and Switches Column and Row Code D E Fin Itio N S
    153
- Corrective Maintenance
  155
  - Introduction
    155
  - Maintenance Precautions
    155
  - Obtaining Replacement Parts
    155
  - Maintenance Aids
    155
  - Interconnections
    156
  - Transistors, Integrated Circuits, and Hybrid Circuits
    157
  - Soldering Techniques
    157
  - Removal and Replacement Instructions
    159
  - Rear Panel Rem Ova L
    160
  - Ribbon Cable Removal
    161

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Tektronix 2445 Instruction Manual

Tektronix 2445 Instruction Manual (55 pages)

OPERATORS

Brand: Tektronix | Category: Test Equipment | Size: 17.56 MB

Table of Contents

Table of Contents
4
Operators Safety Summary

6
Section 1 Specification

8
- Introduction
  8
- Performance Conditions
  8
- The 2445 Oscilloscope
  8
Mechanical Characteristics

8
Electrical Characteristics

9
Environmental Characteristics

16
Section 2 Preparation for Use

18
- Safety
  18
- Line Voltage Selection
  18
- Line Fuse
  18
- Power Co R D
  18
- Instrument Cooling
  18
- Start-Up
  19
- Repackaging for Shipment
  19
2 Line Selector Switch, Line Fuse, and Detachable Power Cord

19
Voltage, Fuse, and Power-Cord Data

20
Section 3 Controls, Connectors

22
- And Indicators
  
  22
- Power and Display
  22
- E R T IC a L
  23
- Vertical Controls and CH 1 or X and CH 2 Connectors
  23
- Channel 3 and Channel 4 Controls and Connectors and CALIBRATOR O U T P U T
  24
  - Horizontal and Delta Measurement
    25
  - Trigger
    28
- Trigger Controls and Indicators
  28
  - Rear Panel
    30
- Rear-Panel Controls and Connectors
  31
  - Readout Display
    32
3 Readout Display Locations

32
Section 4 Operating Considerations

34
- Graticule
  34
- Time and Voltage Measurements
  34
- Grounding
  34
- Signal Connections
  35
- Input-Coupling Capacitor Precharging
  35
- External Triggering
  35
- Section 5 Operator's Checks and
  36
  - Introduction
    36
  - Initial Setup
    36
  - Trace Rotation Adjustment
    36
  - Astigmatism Adjustment
    37
  - Auto DC Balance Adjustment
    37
5 Probe Low-Frequency Compensation

37
- Matching Channel 2 Delay
  38
- Amplitude Check
  39
- Timing Check
  39
6 Instantaneous DC Levels

40
- Voltage Ratio
  41
- Section 6 Basic Applications
  40
  - Index of Procedures
    40
  - Voltage Measurement
    40
- Voltage Ratios
  41
  - Algebraic Addition and Eliminating Common-Mode Signals
    42
- Eliminating Common-Mode Signals
  42
  - Time Interval
    43
  - Frequency
    43
- Measuring Rise Times
  43
  - Time Difference between Two Time-Related Pulses
    44
  - Time Ratio
    44
- Time Difference between Two Time-Related Pulses (Cursor M E Th O D )
  44
- Time Ratios (Duty C y C Le S )
  45
- Phase Difference between Two Time-Related Signals
  46
- Section 7 Options and Accessories
  50
  - Introduction
    50
  - Option 1 R
    50
  - Power Cord Options
    50
  - Standard Accessories
    51
  - Optional Accessories
    51
Confidence Test Numbers and Descriptions

52
Appendix A Power-Up Tests

52
- Kernel Tests
  52
- Confidence Tests
  52
Change Information

54

Tektronix 2445 Instruction Manual

Tektronix 2445 Instruction Manual (50 pages)

OPTION 10 GPIB OPTION

Brand: Tektronix | Category: Test Equipment | Size: 9.54 MB

Table of Contents

Table of Contents
3
Operators Safety Summary
5
Section 1 Specification
7
- Introduction
  7
- Standard Accessories
  7
- Standard Functions, Formats, and Features
  7
- Performance Conditions
  8
- Indicators
  11
- Front-Panel Controls
  11
- Rear Panel
  11
- Readout Displays
  12
Section 3 Gpib Preparation for Use
13
- Power-Up Sequence
  13
  - Kernel Tests
    13
  - Confidence Test
    13
  - Successful Power-Up Sequencing
    13
  - Unsuccessful Power-Up Sequencing
    13
- Power-Down Sequence
  13
Section 4 Controlling Oscilloscope
15
- Introduction
  15
- Gpib Parameter Selection
  15
  - Primary Address
    15
  - Input End-Of-Message Terminator
    15
- Messages and Communication Protocol
  16
  - Commands
    16
  - Headers
    16
  - Arguments
    16
  - Command Separator
    17
  - Message Terminator
    17
  - Command Formatting
    17
  - Numeric Arguments
    17
SECTION 4 CONTROLLING OSCILLOSCOPE FUNCTIONS over the GPIB (Cont)
17
- Remote-Local Operating States
  27
  - Local State (LOCS)
    27
  - Local with Lockout State (LWLS)
    27
  - Remote State (REMS)
    27
  - Remote with Lockout State (RWLS)
    28
- Instrument Response to Interface Messages
  28
  - Local Lockout(LLO)
    28
  - Remote Enable (REN)
    28
  - Go to Local (GTL)
    28
  - My Usten and My Talk Addresses (MLA and MTA)
    28
  - Interface Clear (IFC)
    28
  - Device Clear (DCL)
    28
  - Selected Device Clear (SDC)
    28
  - Serial Poll Enable and Disable (SPE and SPD)
    28
- Programming
  29
  - Command Handler
    29
  - Service-Request Handler
    29
  - Sample Program a
    29
  - Sample Program B
    30
  - Using Settings? and Llset? Queries
    31
  - Sample Program C
    31
  - Sample Program D
    32
  - Front Panel Lockout
    32
  - Reset under GPIB Control
    33
Appendix A Gpib Command Reference
35
Appendix B Status and Error Reporting
37
Appendix C Message Command Character Translations
41
Appendix D Sweep Speed Command Considerations
43
Appendix E Llmessage Command Character Translations
45

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Tektronix 2445 Instruction Manual

Tektronix 2445 Instruction Manual (52 pages)

Brand: Tektronix | Category: Test Equipment | Size: 13.44 MB

Table of Contents

Tektronix 2445 Instruction Manual

Tektronix 2445 Instruction Manual (55 pages)

Oscilloscope

Brand: Tektronix | Category: Test Equipment | Size: 13.92 MB

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