Tektronix 80C08B Manuals

Manuals and User Guides for Tektronix 80C08B. We have 1 Tektronix 80C08B manual available for free PDF download: Service Manual

Tektronix 80C08B Service Manual (423 pages)

Communications Signal Analyzers, Digital Sampling Oscilloscopes

Brand: Tektronix | Category: Test Equipment | Size: 9 MB

Warranty
4
Table of Contents
6
List of Figures
10
List of Tables
15
General Safety Summary
18
Symbols and Terms
19
Service Safety Summary
20
Preface
22
Manual Structure
22
Manual Conventions
22
Related Documentation
24
Contacting Tektronix
25
System Specifications
26
Table 1- 1: System - Signal Acquisition
26
Table 1- 2: System - Timebase
27
Table 1- 3: System - Trigger
28
Table 1- 4: System - Environmental
31
Table 1- -5: CSA8000 and TDS8000 - - Power Consumption
32
Table 1- 6: CSA8000 and TDS8000 - Display
33
Table 1- 7: CSA8000B and TDS8000B - Ports
33
Table 1- 8: CSA8000 and TDS8000 - Data Storage
34
Table 1- 9: CSA8000 and TDS8000 - Mechanical
35
Certifications
36
Table 1- 10: Certifications and Compliances
36
80E00 Electrical Sampling Modules Specifications
38
Table 1- 11: Electrical Sampling Modules - Descriptions
38
Table 1- 12: Electrical Sampling Modules - Signal Acquisition
39
Table 1- 13: Electrical Sampling Module (80E04) - TDR System
41
Table 1- 14: Electrical Sampling Modules - Timebase System
42
Table 1- 15: Electrical Sampling Modules - Power Consumption
42
Table 1- 16: Electrical Sampling Modules - Mechanical
43
80C00 Optical Modules Specifications
44
Table 1- 17: Optical Modules - Descriptions
44
Table 1- 18: Optical Modules - Acquisition
46
Table 1- 19: Optical Power Meter
67
Table 1- -20: Optical Modules - - Clock Recovery Options (CR, CR1, and CR2)
69
Table 1- 21: Optical Modules - Mechanical
72
Table 1- 22: Optical Modules - Environmental
73
80A01 Trigger Prescale Preamplifier Module Specifications
74
Table 1- 23: Module Characteristics
74
Table 1- 24: Environmental Specifications
75
Table 1- 25: Mechanical Specifications
75
Table 1- 26: Electromagnetic Specifications
75
Installation
76
Check the Environmental Requirements
76
Site Considerations
76
Operating Requirements
77
Rackmount Requirements
77
Install the Sampling Modules
77
Figure 2- 1: Compartments for Sampling Modules
78
Figure 2- 2: Maximum Inputs in Three Configurations
78
Connect the Peripherals
79
Table 2- 1: Additional Accessory Connection Information
79
Figure 2- 3: Locations of Peripheral Connectors on Rear Panel
80
Power on the Instrument
81
Figure 2- 4: Line Fuse and Power Cord Connector Locations, Rear Panel
81
Table 2- 2: Line Fuses
81
Powering off the Instrument
82
Figure 2- 5: On/Standby Switch Location
82
Software Installation
83
Description
83
Software Release Notes
83
Operating System Reinstallation
83
Windows 98 Reinstall Only
84
System Diagnostics
84
Operating Instructions
86
Documentation Map
87
User Interface Map - Complete Control and Display
89
Front Panel Map - Quick Access to most Often Used Features
90
Display Map - Single Graticule View
91
Front Panel I/O Map
91
Rear Panel I/O Map
92
How to Use Online Help
93
80E00 Electrical Sampling Module Operation
99
Signal Connector
99
TEKPROBE Connector
99
TDR on Indicator
99
Figure 2- -6: Sampling Module, 80E04 Shown
99
80C00 Optical Sampling Module Operation
101
Attenuating Optical Signals
101
Optical Input Connector
102
Clock Recovery Outputs
102
Figure 2- -7: Sampling Module, 80C01-CR Shown
102
Hold-Down Screws
103
80A01 Trigger Prescale Preamplifier Module Operation
103
Figure 2- -8: 80A01 Module Front Panel
103
Signal Connector
104
Theory of Operation
106
Logic Conventions
106
Mainframe Overview
106
80E01, 80E02, 80E03, 80E04, and 80E06 Electrical Sampling Modules
108
Table 3- 1: Module Optical/Electrical Split
111
Performance Verification Procedures
116
Brief Procedures
118
Perform the Diagnostics
118
Perform the Compensation
120
Figure 4- 1: Compensation Dialog Box
120
Perform the Functional Tests
122
Figure 4- 2: Hookup for Electrical Functional Tests
123
Figure 4- 3: Channel Button Location
123
Figure 4- 4: Channel Button Location
126
Figure 4- 5: Optical Channel Verification
127
Figure 4- 6: Hookup for the Time Base Tests
128
Set up the Instrument
128
Figure 4- 7: Channel Button Location
129
Figure 4- 8: Main Time Base Verification
131
Figure 4- 9: Mag Time Base Verification
132
Figure 4- 10: Hookup for the Gated Trigger Tests
134
Figure 4- 11: Channel Button Location
135
Figure 4- 12: Signal Triggered
136
Figure 4- 13: Signal Not Triggered (Signal Frozen)
137
Figure 4- 14: Signal Not Triggered (no Waveform)
138
Perform the Hardware and Operating System Tests
139
Figure 4- 15: Signal Triggered
139
Performance Tests
144
Prerequisites
145
Equipment Required
146
Table 4- 1: Equipment Required
146
CSA8000/TDS8000 Test Records
149
CSA8000/TDS8000 Main-Instrument Test Record
150
CSA8000B/TDS8000B Main-Instrument Test Record
151
80E00 Electrical Modules Test Record
153
80C00 Optical Modules Test Record
157
Main Instrument
166
Prerequisites
166
Time Interval Accuracy, Short- Term Optimized and Locked-To-Internal 10-Mhz Reference Modes
167
Figure 4- 16: Time Interval Accuracy Test Hookup
167
External Direct Trigger Level Accuracy
170
Figure 4- 17: External Direct Trigger Test Hookup
170
External Direct Trigger Sensitivity
172
Figure 4- 18: External Direct Trigger Sensitivity Test Hookup
173
External Direct-Trigger Delay Jitter, Short-Term Optimized and Locked-To-Internal 10-Mhz Reference Modes
175
Figure 4- 19: External Direct Trigger Jitter Test Hookup
175
External Prescaled Trigger Delay Jitter, Short-Term Optimized Mode and Locked-To-Internal 10-Mhz Reference Mode
179
Figure 4- 20: External Prescaled Test Hookup
180
External Prescaled Trigger Sensitivity
183
Figure 4- 21: External Prescaled Trigger Sensitivity Test Hookup
183
DC Calibration Output
186
Figure 4- 22: Hookup for DC Calibration Test
187
Electrical Sampling Modules
188
Prerequisites
188
Input Impedance
189
Figure 4- 23: Input Impedance Test Hookup
189
DC Voltage Measurement Accuracy
191
Figure 4- 24: Vertical DC Accuracy Test Hookup
192
Table 4- 2: DC Voltage Measurement Accuracy
193
Table 4- 3: Data for Calculation of Gain and Linearity
196
Random Noise, Displayed
197
Rise Time (80E02, 80E03, & 80E04)
199
Figure 4- 25: Rise Time Hookup
199
Analog Bandwidth (80E01)
202
Figure 4- 26: Power-Reference Hookup
203
50 Mhz - 50 Ghz Analog Bandwidth (80E06)
209
50 Ghz - 65 Ghz Analog Bandwidth (80E06)
219
TDR-System Reflected Rise Time (80E04)
230
TDR-System Step Response Aberrations (80E04)
232
Optical Sampling Modules
238
Dark Level & Vertical Equivalent Optical Noise
238
Minimum Optical Bandwidth & Reference Receiver Frequency Response
244
Integrated Rise Time and Aberrations Check
264
Clock Recovery Optical Sensitivity Range and Recovered Clock Timing Jitter
269
80A01 Trigger Prescale Limiting Preamplifier Module
278
Prerequisites
278
System Trigger Sensitivity
278
Adjustment Procedures
282
Adjustment Interval
282
Adjustment Environment
282
Adjustment after Repair
282
Required Equipment
283
Instrumentation Setup
283
Main Instrument Adjustments
284
DC Calibrator Adjust
285
Internal 10 Mhz Adjust
286
Maintenance
288
Preventing ESD
288
Inspection and Cleaning
289
Interior Cleaning
289
Exterior Cleaning
289
Removal and Installation Procedures
294
Preparation
294
Procedures for External Modules
296
Front-Panel Knobs
296
Bottom Cover
298
Procedures for Modules
308
Display Assembly
312
Circuit Board
339
Exchanging Electrical Sampling Module
350
Optical Modules
351
Troubleshooting
354
Service Level
354
Check for Common Problems
354
Equipment Required
357
Isolating Failures between the 80E0X/80C0X Modules or the Mainframe
357
Checking the Power Supply Voltages
359
PPC and NLX PC Diagnostics
361
Power-On Diagnostics
361
Firmware Updates
362
After Repair
363
Installing the Instrument Model and Serial Number
363
Update/Restore the NLX Board CMOS
364
Repackaging Instructions
366
Packaging
366
Shipping to the Service Center
366
Options and Accessories
368
Standard Accessories
369
Optional Accessories
371
Electrical Parts List
374
Mechanical Parts List
398
Parts Ordering Information
398
Using the Replaceable Parts List
399

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Tektronix 80C08B Service Manual (423 pages)

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