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TDS7704B
Tektronix TDS7704B Digital Oscilloscope Manuals
Manuals and User Guides for Tektronix TDS7704B Digital Oscilloscope. We have
2
Tektronix TDS7704B Digital Oscilloscope manuals available for free PDF download: User Manual, Service Manual
Tektronix TDS7704B User Manual (438 pages)
Communications Signal Analyzers, Digital Phosphor Oscilloscopes
Brand:
Tektronix
| Category:
Measuring Instruments
| Size: 6 MB
Table of Contents
Table of Contents
5
List of Tables
14
General Safety Summary
17
About this Manual
19
Preface
19
Related Manuals and Online Documents
20
Key Features
21
Models
21
Product Description
21
Product Software
23
Software Upgrade
23
Installation
25
Unpacking
25
Checking the Environment Requirements
26
Connecting Peripherals
27
Figure 1- 1: Locations of Peripheral Connectors on Rear Panel
28
Powering on the Instrument
29
Table 1- 1: Additional Accessory Connection Information
29
Table 1- 2: Line Fuses
29
Figure 1- 2: Powering on the Instrument
30
Shutting down the Instrument
30
Backing up User Files
31
Removing the Removable Hard Drive
31
Figure 1- 3: Removing the Hard Drive
32
Reinstalling the Removable Hard Drive
32
Figure 1- 4: Reinstalling the Hard Drive
33
Installing Software
33
Enabling or Disabling Your LAN and Connecting to a Network
36
Figure 1- 5: Enabling Your LAN and Connecting to a Network
36
Setting up a Dual Display
37
Figure 1- 6: Setting up a Dual Display
38
Figure 1- 7: Drag Area for Windows Task Bar
39
Figure 1- 8: Moving Windows Desktop Icons to the External Monitor
39
Assemble Equipment
41
Incoming Inspection
41
Self Tests
42
Functional Tests
43
Check Vertical Operation
43
Figure 1- -9: Universal Test Hookup for Functional Tests - - CH
44
Figure 1- 10: Channel Button Location
45
Table 1- 3: Vertical Settings
45
Check Horizontal Operation
46
Figure 1- 11: Setup for Time Base Test
47
Check Trigger Operation
48
Figure 1- 12: Setup for Trigger Test
49
Check File System
50
Figure 1- 13: Setup for the File System Test
50
Perform the Extended Diagnostics
52
Accessories & Options
53
Options
53
Table 1- 4: Options
53
Accessories 1
54
Accessories
55
Table 1- 5: Standard Accessories
55
Table 1- 6: Optional Accessories
56
Operational Maps
59
Documentation Map
60
Functional Model Map
61
System Overview Maps
61
Process Overview Map
63
User Interface Map - - Complete Control and Display
64
Front-Panel Map - - Quick Access to most Often Used Features
65
Display Map - - Single Graticule
66
Front Panel I/O Map
67
Rear Panel I/O Map
68
Overview
69
Acquiring Waveforms
75
Figure 3- 1: Input and Acquisition Systems and Controls
76
Connecting and Conditioning Your Signals 3
77
To Set up Signal Input
80
To Autoset the Instrument
83
To Reset the Instrument
84
To Get more Help
84
Input Conditioning Background 3
85
Figure 3- 2: Setting Vertical Range and Position of Input Channels
87
Figure 3- 3: Varying Offset Moves the Vertical Acquisition Window on the Waveform
88
Figure 3- 4: Horizontal Acquisition Window Definition
89
Signal Connection and Conditioning
76
Figure 3- 5: Common Trigger, Record Length, and Acquisition Rate for All Channels
91
Using the Acquisition Controls
92
Table 3- 1: Additional Resolution Bits
93
Figure 3- 6: Roll Mode
96
To Set Acquisition Modes
97
Figure 3- 7: Aliasing
97
To Start and Stop Acquisition 3
100
To Set Roll Mode
101
Setting Acquisition Controls
91
Acquisition Control Background
102
Acquisition Hardware
102
Sampling Process
103
Acquisition Modes
103
Figure 3- 8: Digitizer Configuration
103
Figure 3- 9: Digital Acquisition - Sampling and Digitizing
103
Waveform Record
104
Figure 3- 10: the Waveform Record and Its Defining Parameters
104
Real-Time Sampling
105
Figure 3- 11: Real-Time Sampling
105
Table 3- 2: Sampling Mode Selection
106
Equivalent-Time Sampling
107
Interpolation
107
Interleaving
108
Table 3- 3: How Interleaving Affects Sample Rate
108
Using Fast Acquisitions
109
Figure 3- 13: Normal DSO Acquisition and Display Mode Versus Fast Acquisition Mode
111
To Turn Fast Acquisitions on and off
112
Figure 3- 14: Normal DSO and Fast Acquisition Displays
112
To Set Display Format
115
Figure 3- 15: Fast Acquisition XY Display
115
Using Fast Acquisition Mode
108
Table 3- 4: XY and XYZ Format Assignments
116
Using Fastframe Acquisitions
117
Figure 3- 16: Fastframe
117
To Set Fastframe Mode
118
Time Stamping Frames
120
Figure 3- 17: Fastframe Time Stamp
122
Using Fastframe
116
O/E Converter
123
Front Panel Connectors
124
Optical Input Connector
124
Output Connectors
124
O/E Electrical Out-To-Ch1 Input Adapter
125
O/E-To-SMA Adapter
125
Cleaning Optical Connectors
125
Optical Dark Compensation
126
Compensation
126
Wavelength, Filter, and Bandwidth Selection
127
Compensation 3
127
Optical Bandwidth
128
Bandwidth for Unfiltered Settings
129
Bandwidth for Reference Receiver Settings
129
Triggering
131
Triggering Concepts
132
The Trigger Event
132
Trigger Sources
132
Trigger Types
133
Trigger Modes
133
Trigger Holdoff
134
Trigger Coupling
135
Horizontal Position
135
Slope and Level
135
Delayed Trigger System
136
Triggering from the Front Panel
136
Access Procedures
136
To Check Trigger Status
140
Additional Trigger Parameters
141
Advanced Triggering
145
Figure 3- -25: Example Advanced Trigger Readout 3
146
Table 3- 5: Pattern and State Logic
148
Figure 3- -26: Violation Zones for Setup/Hold Triggering 3
150
To Trigger on a Glitch
151
To Trigger on a Runt Pulse 3
153
To Trigger on a Runt Pulse
155
Trigger Based on
155
Pulse Width
155
Trigger Based on Pulse Width 3
155
To Trigger Based
157
On Transition Time
158
Triggering on a Window
160
Trigger Based on
162
Pulse Timeout
162
Trigger on a Pattern
163
To Trigger on a State
166
To Trigger on Setup
167
Hold Time Violations
167
Logic Qualify a Trigger
169
Sequential Triggering
171
Using Sequential Triggering
172
Figure 3- -28: Triggering with Horizontal Delay off 3
173
Figure 3- -29: Triggering with Horizontal Delay on 3
174
Figure 3- -30: Reset Trigger Limitation 3
175
Figure 3- -31: Trigger and Horizontal Delay Summary 3
176
To Trigger on a Sequence 3
177
To Trigger on a Sequence
182
Comm Triggering
185
Serial Pattern Triggering
185
Displaying Waveforms
187
Using the Waveform Display
187
Figure 3- -32: Display Elements 3
188
Table 3- 6: Defining and Displaying Waveforms
189
Using the Display
189
Table 3- 7: Operations Performed Based on the Waveform Type
190
Figure 3- -33: Horizontal Position Includes Time to Horizontal Reference 3
191
To Display Waveforms in the Main Graticule 3
192
Setting Multiview Zoom Controls
193
Using with Waveforms
194
To Zoom Waveforms
195
Customizing the Display 3
199
Table 3- 8: Customizable Display Elements
200
Using Display Controls 3
200
Set Display Styles 3
203
Customize Graticule and Waveforms 3
205
Measuring Waveforms
207
Taking Automatic Measurements
208
Figure 3- -35: Annotated Display 3
209
Using Automatic Measurements
210
Figure 3- -36: High/Low Tracking Methods 3
211
To Take Automatic Measurements
212
To Localize a Measurement 3
217
Table 3- 9: Cursor Functions (Types)
219
Using Cursors
220
Figure 3- -39: Components Determining Time Cursor Readout Values 3
221
Table 3- 10: Cursor Units
222
To Set the Cursor Sources
223
Taking Cursor Measurements
219
Taking Histograms
225
Using Histograms
226
Histogram Measurements
228
To Compensate the Instrument
230
To Connect the Probe Calibration Fixture
230
To Calibrate Probes
230
To Deskew Channels
230
To Compensate Passive Probes
231
Serial Mask Testing
233
Creating and Using Math Waveforms
235
Defining Math Waveforms 3
236
Using Math 3
237
Table 3- 11: Math Expressions and the Math Waveforms Produced
238
Figure 3- -45: Derivative Math Waveform 3
240
Figure 3- -46: Peak-Peak Amplitude Measurement of a Derivative Waveform 3
241
To Define a Math Waveform 3
243
Operations on Math Waveforms
245
Using Math Waveforms
246
To Use Math Waveforms
247
Defining Spectral Math Waveforms
250
Using Spectral Math Controls
251
Table 3- 12: Spectral Analyzer Controls
251
Figure 3- -47: Duration and Resolution Control Effects 3
252
Figure 3- -48: Definition of Gate Parameters 3
253
Figure 3- -49: Effects of Frequency Domain Control Adjustments 3
255
Figure 3- -50: Effects of Adjusting the Reference Level 3
257
Threshold 3
259
Figure 3- -53: Windowing the Time Domain Record 3
261
Table 3- 13: Window Characteristics
262
Figure 3- -54: Example of Scallop Loss for a Hanning Window Without Zero Fill 3
263
Figure 3- -55: Time and Frequency Graphs for the Gaussian Window 3
264
Figure 3- -56: Time and Frequency Domain Graphs for the Rectangular Window 3
265
Figure 3- -57: Time and Frequency Graphs of the Hamming Window 3
266
Figure 3- -58: Time and Frequency Graphs for the Hanning Window 3
267
Figure 3- -59: Time and Frequency Graphs for the Kaiser-Bessel Window 3
268
Figure 3- -60: Time and Frequency Graphs of the Blackman-Harris Window 3
269
Figure 3- -61: Time and Frequency Domain Graphs for the Flattop2 Window 3
270
Figure 3- -62: Tek Exponential Window in the Time and the Frequency Domains 3
271
Recognizing Aliasing
272
Figure 3- -63: How Aliased Frequencies Appear in a Spectral Waveform 3
273
To Select a Predefined Spectral Math Waveform
274
To Define a Spectral Math Waveform 3
275
To Define a Spectral Math Waveform
281
Spectral Math Example
283
Data Input/Output
289
Saving and Recalling a Setup
289
Using Auto-Increment File Name
290
To Save Your Setup
291
To Recall Your Setup
294
Saving and Recalling Waveforms
295
To Save Your Waveform
296
To Recall Your Waveform
299
To Clear References
301
Exporting and Copying Waveforms
303
To Export Your Waveform
304
To Use an Exported Waveform 3
312
To Use an Exported Waveform
314
To Copy Your Waveform
314
Printing Waveforms
318
To Print from Front Panel
318
To Print from Menu Bar
318
To Set up the Page
319
Figure 3- -66: Hardcopy Formats 3
319
To Preview the Page
320
To Print Using Print Screen 3
321
To Date/Time Stamp Hardcopies
322
Remote Communication
323
Myscope
325
Using Myscope Control Windows
328
Accessing Online Help
331
How to Use Online Help
331
Appendix A: Specifications
335
Product and Feature Description
336
Table A- 1: Instrument Models
336
Display Features
337
Trigger Features
338
Convenience Features
338
Specification Tables
339
Table A- 2: Channel Input and Vertical Specifications
339
Table A- 3: Horizontal and Acquisition System Specifications
345
Table A- 4: Trigger Specifications
349
Table A- -5: Serial Trigger Specifications (Optional on TDS7000B Series
353
Table A- 6: Display Specifications
353
Table A- 7: Input/Output Port Specifications
354
Table A- -8: O/E Converter (CSA7000B Series Only
357
Table A- 10: Power Source Specifications
359
Table A- 9: Data Storage Specifications
359
Table A- 11: Mechanical Specifications
360
Table A- 12: Environmental Specifications
361
Table A- 13: Certifications and Compliances
362
Appendix B: Automatic Measurements Supported
365
Table B- 1: Supported Measurements and Their Definition
365
Levels Used in Taking Amplitude, Timing, and Area Measurements
369
Levels Used in Taking Eye Measurements
370
T1 Values
372
T2 Values
372
DCD Values
372
Measurements Annotations
373
Appendix C: Menu Bar Commands
379
File Commands
379
Edit Commands
381
Vertical Commands
382
Horizontal and Acquisition Commands
383
Trigger Commands
385
Display Commands
387
Cursors Commands
389
Measure Commands
389
Masks Commands
391
Math Commands
391
Application Commands
392
Utilities Commands
393
Buttons
394
Help Commands
394
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Tektronix TDS7704B Service Manual (348 pages)
Communication Signal Analyzers CSA7000B Series, Digital Phosphor Oscilloscopes TDS7000B Series
Brand:
Tektronix
| Category:
Measuring Instruments
| Size: 9 MB
Table of Contents
Table of Contents
5
Service Manual
1
List of Tables
12
General Safety Summary
15
Service Safety Summary
17
Environmental Considerations
19
Manual Conventions
21
Manual Structure
21
Preface
21
Related Documentation
22
Specifications
23
Product and Feature Description
26
Acquisition Features
26
Table 1- 1: Instrument Models
26
Display Features
27
Measurement Features
27
Trigger Features
28
Convenience Features
28
Specification Tables
29
Table 1- 2: Channel Input and Vertical Specifications
29
Table 1- 3: Horizontal and Acquisition System Specifications
35
Table 1- 4: Trigger Specifications
39
Table 1- 5: Serial Trigger Specifications (Optional on TDS7000B Series)
43
Table 1- 6: Display Specifications
43
Table 1- 7: Input/Output Port Specifications
44
Table 1- 8: O/E Converter (CSA7000B Series Only)
47
Table 1- 9: Data Storage Specifications
49
Table 1- 10: Power Source Specifications
49
Table 1- 11: Mechanical Specifications
50
Table 1- 12: Environmental Specifications
51
Certifications and Compliances
52
Operating Information
55
Installation
57
Before You Start
57
Connect the Peripherals
57
Environmental Considerations 2
57
Table 2- 1: Additional Accessory Connection Information
58
Figure 2- 1: Locations of Peripheral Connectors on Rear Panel
59
Power on the Instrument
60
Figure 2- 2: Line Fuse and Power Cord Connector Locations, Rear Panel
60
Table 2- 2: Line Fuses
60
Powering off the Instrument
61
Software Installation
61
Figure 2- 3: On/Standby Switch Location
61
Operating Information
63
Back up User Files
63
User Interface Map
63
Front Panel Controls Map
65
Front Panel I/O Map
66
Instrument Diagnostics
67
Signal Path Compensation
67
Using the Online Help
67
Theory of Operation
69
Logic Conventions
71
Module Overviews
71
Input Signal Path
71
Display Panel
72
Front Panel
72
Rear Panel
73
Low Voltage Power Supply
73
Fans
73
Performance Verification 4
75
Performance Verification
77
Conventions
78
Figure 4- -1: Toolbar and Menu Bar
79
Brief Procedures
81
Self Tests
81
Functional Tests
82
Verify All Input Channels
83
Figure 4- 2: Universal Test Hookup for Functional Tests - CH 1 Shown
84
Figure 4- 3: Channel Button Location
85
Table 4- 1: Vertical Settings
85
Verify the Time Base
86
Figure 4- 4: Setup for Time Base Test
87
Verify the a (Main) and B (Delayed) Trigger Systems
88
Figure 4- 5: Setup for Trigger Test
89
Verify the File System
90
Figure 4- 6: Setup for the File System Test
90
Performance Tests
93
Prerequisites
93
Equipment Required
94
Table 4- 2: Test Equipment
94
CSA7000B & TDS7000B Test Record
97
Signal Acquisition System Checks
121
Check DC Voltage Measurement Accuracy
121
Figure 4- 7: Initial Test Hookup
122
Table 4- 3: DC Voltage Measurement Accuracy
123
Figure 4- 8: Measurement of DC Accuracy at Maximum Offset and Position
124
Check DC Gain Accuracy
125
Figure 4- 9: Initial Test Hookup
126
Table 4- 4: Gain Accuracy
127
Figure 4- 10: Measurement of DC Gain Accuracy
143
Check Offset Accuracy
144
Figure 4- 11: Initial Test Hookup
145
Table 4- 5: Offset Accuracy
146
Figure 4- 12: Measurement of Offset Accuracy
148
Figure 4- 13: Initial Test Hookup
150
Table 4- 6: Maximum Input Voltage Limit
151
Figure 4- 14: Check of Maximum Input Voltage
152
Check Analog Bandwidth
153
Figure 4- 15: Initial Test Hookup
154
Table 4- 7: Analog Bandwidth
155
Figure 4- 16: Measurement of Analog Bandwidth
156
Check Delay between Channels
158
Figure 4- 17: Initial Test Hookup
159
Figure 4- 18: Measurement of Channel Delay
160
Table 4- 8: Delay between Channels Worksheet
161
Check Channel Isolation (Crosstalk)
162
Figure 4- 19: Initial Test Hookup
162
Check Input Impedance
166
Figure 4- 20: Initial Test Hookup
167
Time Base System Checks
168
Figure 4- 21: Initial Test Hookup
168
Figure 4- 22: Initial Test Hookup
169
Figure 4- 23: Final Test Hookup
170
Check Delta Time Measurement Accuracy
171
Figure 4- 24: Delta Time Accuracy Test Hookup
172
Table 4- 9: Delta Time Measurement
174
Trigger System Checks
175
Figure 4- 25: Initial Test Hookup
175
Figure 4- 26: Measurement of Time Accuracy for Pulse and Glitch Triggering
176
Check Sensitivity, Edge Trigger, DC Coupled
177
Figure 4- 27: Initial Test Hookup
178
Figure 4- -28: Measurement of Trigger Sensitivity - - 50 Mhz
179
Output Signal Checks
182
Check Outputs — CH 3 Signal out and Aux Trigger out 4
183
Check Probe Compensation Output
186
Serial Trigger Checks (TDS7000B Series Option ST and CSA7000B Series Only)
190
Check Serial Trigger Baud Rate Limits and Word Recognizer Position
190
Accuracy
190
Table 4- 10: Serial Pattern Data
191
Table 4- 11: Word Recognizer Data
193
Check Serial Trigger Clock Recovery Range
197
Table 4- 12: Clock Recovery Input Frequencies and Baud Rates
199
Optical-To-Electrical Converter Checks (CSA7000B Series Only)
201
Check Dark Level Calibration
201
Table 4- 13: Dark Level
202
Check Maximum Optical-To-Electrical Noise 4
203
Table 4- 14: Optical Noise Limits
204
Check Optical-To-Electrical Gain 4
205
Table 4- 15: O/E Gain
206
Check Optical-To-Electrical System Bandwidth 4
207
Table 4- 16: O/E System Bandwidth
211
Sine Wave Generator Leveling Procedure
213
Adjustment Procedures
215
Adjustment Interval
217
Adjustment after Repair
217
Adjustment
217
Maintenance
219
Preventing ESD
221
Inspection and Cleaning
222
General Care
222
Cleaning Optical Connectors
222
Interior Cleaning
223
Exterior Cleaning
224
Flat Panel Display Cleaning
224
Table 6- 1: External Inspection Check List
224
Table 6- 2: Internal Inspection Check List
225
Removal and Installation Procedures 6
225
Removal and Installation Procedures
229
Preparation
229
Table 6- 3: Tools Required for Module Removal
230
Procedures for External Modules
231
Procedures for Modules
243
Troubleshooting
285
Service Level
285
Check for Common Problems
285
Equipment Required
287
Fault Isolation Procedure
287
BIOS Error Messages 6
287
Dip Switch Controls 6
291
PPC and Microatx PC Diagnostics
292
After Repair
295
Software Updates
295
BIOS Error Messages
296
BIOS Beep Codes
301
Dip Switch Controls
302
Diagnostic LED
303
Troubleshooting Using Reset Circuits
304
Update/Restore the Microatx Board CMOS
306
Installing an Authorization Key
307
Hard Disk Drive Maintenance
307
Repackaging Instructions
309
Packaging
309
Shipping to the Service Center
309
Options 7
311
Accessories 7
313
Symbols 9
325
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