Tektronix 11801B Manuals

Manuals and User Guides for Tektronix 11801B. We have 1 Tektronix 11801B manual available for free PDF download: Service Manual

Tektronix 11801B Service Manual (290 pages)

Digital Sampling Oscilloscope

Brand: Tektronix | Category: Test Equipment | Size: 6 MB

Table of Contents
5
Electrical Parts List
10
Power Cord Information
10
List of Figures
13
List of Tables
17
Safety Summary
19
Symbols and Terms
19
Symbols on Equipment
19
Table 1-1: Measurement Limits, Specifications, Adjustments
23
Operating Information
27
Power Information
30
Memory Backup Power
32
Operating Temperature
32
Ventilation Requirements 20.0
32
Theory of Operation
35
System Functional Overview
37
Acquisition System Block
37
Time Base/Controller Block "0.0.02
37
Trigger Select Block
37
Front Panel Controls 00.0
39
Power Supply
40
Block Diagram Descriptions
41
A1 M/F Strobe Drive Board
41
Voltage Fault Detect
42
RAM/ROM Memory
43
Acquisition System Interface
45
Memory Management (MMU) Interface
46
Red, Green, and Biue Video Amplifiers
46
Red, Green, and Blue Adjustments
46
Convergence Adjustment
46
Horizontal Sweep
47
Vertical Sweep
47
High Voltage and Grid Voltage Generator
47
Beam Current Limit
48
Touch Panel, Major Menu Keys, and Menu Status Leds
48
AQ Touch Panel Assembly
48
A11 Front Panel Bution Board
49
GPIB Data and Address Bus
50
Printer Port
51
Timer Configuration
52
Real Time Clock
53
Display Interface
54
Address Latches
58
Battery Backup
59
Programmable Gain Amplifiers
61
Theory of Operation
64
Performance Verification
65
Table 4-1: Measurement Limits, Specifications, and Functional
65
Test Equipment
67
Calibrator Output
74
Performance Tests
77
Self-Test Diagnostics
79
Sampling Heads
81
Specifications
85
Table 4-4: Vertical Offset Test Values
94
Internal Clock
105
Table 5-1: Measurement Limits and Adjustments
110
Table 5-2: Test Equipment
111
Table 4-2: Test Equipment
112
Power Supply
115
Preventive Maintenance
131
Cleaning the Instrument
132
Visual Inspection
133
Corrective Maintenance
135
Ordering Parts
135
Table 6-1: Relative Susceptibility to Damage from Static
136
Removing and Replacing Frus
138
Table 6-2: FRU Removal/Replacement Figure Cross Reference
139
Battery Disposal
157
Table 6-3: Emergency Procedures for Contact with Battery
158
Firmware Upgrade Procedure
199
Interconnecting Pins
205
Multi-Pin Connectors
205
Table 6-4: Checks Required after FRU Replacement
207
Diagnostics Overview
209
Diagnostic Troubleshooting
209
Table 6-5: Extended Diagnostics Error Index Code Descriptions
212
Diagnostic Menus
214
Table 6-6: System Mode Commands
217
Battery Testing
219
Clearing NVRAM
220
Table 6-9: Component Module FRUS
223
Table 6-10: Executive Processor Kernel Error Index Codes
224
Table 6-11: Executive Processor Status LED Configuration
225
Table 6-13: Display Processor Kernel Error Index Codes
228
Table 6-14: Display Processor Status LED Configuration
228
Table 6-15: Time Base Processor Kernel Error Index Codes
230
Table 6-16: Acquisition Processor Kernel Error Index Codes
232
Other Troubleshooting
233
Power Supply Module
233
Module Troubleshooting
233
Fuse Testing
235
Calibration Errors
238
Table 6-18: Time Base Calibration Errors
239
Table 7-1: Power-Cord Conductor Identification
242
Electrical Parts
243
Block Diagrams
261
System Block
262
Replaceable Parts
263
Module Replacement
263
Indentation System
264

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Test Equipment Measuring Instruments Amplifier Portable Generator

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Tektronix 11801B Manuals

Tektronix 11801B Service Manual (290 pages)

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