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ECO8000 Series
Tektronix ECO8000 Series Service Manual
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Index
Index-2
ECO8000
Series
Service
Manual
105
Table of Contents
Table of Contents
7
Important Safety Information
11
General Safety Summary
11
Service Safety Summary
13
Terms in this Manual
14
Symbols and Terms on the Product
14
Preface
15
Manual Structure and Conventions
16
Product Documentation
17
Operating Basics
19
Production Description
21
Operation Information
22
Power Connection
22
Figure 1-1: Location of Rear Panel Power Connectors (ECO8000 Shown)
22
Overview of Instrument Operation
23
Web User Interface
24
Upgrades
25
Theory of Operation
27
Instrument Level
29
Figure 2-1: ECO8000 Series Subsystems (ECO8020 with Option DPW Shown)
29
Figure 2-2: ECO8000 Series High-Level Block Diagram
31
Main Board
32
Processor Board
33
Channel Modules
34
Front Panel Assembly
35
Power Supply Modules
36
Combiner Board
37
Maintenance
39
Preventing ESD
42
Inspection and Cleaning
43
Table 3-1: External Inspection Checklist
43
Table 3-2: Internal Inspection Checklist
44
Remove and Replace Procedures
46
Table 3-3: Required Tools
46
Figure 3-1: Installing or Removing the Instrument into or from the Rack
47
Figure 3-2: Removing the Top Cover
48
Figure 3-3: Board Locator and Cable Routing Diagram
50
Figure 3-4: Removing the Cable Tie
51
Figure 3-5: Removing the Multi-Wire Channel Cables
51
Figure 3-6: Removing the Circuit Board Support Bracket
52
Figure 3-7: Removing the BNC Nuts from a Channel Module
53
Figure 3-8: Removing a Channel Module
53
Figure 3-9: Installing Channel Cable Example: Slot 1 on the Main Board to the Channel 1 Module
54
Figure 3-10: Disconnecting the Main Board Power Cable from the Combiner Board
56
Figure 3-11: Threading the Power Cables through the Circuit Board Support Bracket
57
Figure 3-12: Positioning the Support Bracket Tabs with the Circuit Boards
58
Figure 3-13: Installing the Channel 1 Board Cable (Slot 1 to Channel 1 Board)
59
Figure 3-14: Disconnecting the Line Filter Power Cables from the Combiner Board
60
Figure 3-15: Light Pipe Connections
61
Repackaging Instructions
65
Troubleshooting
67
General Troubleshooting Strategy
69
Solutions to Common Problems
70
Troubleshooting Procedures
70
Check the Power-On Self Test
70
Table 4-1: Troubleshooting Common Problems
70
Table 4-2: Self Test Error Codes
72
Table 4-3: Power on LED States for a Power Supply Module
73
Table 4-4: Power off LED States for a Power Supply Module
74
Check the Diagnostic Readouts
75
Check the Cable Connections
83
Check the Combiner Board Voltages
84
Figure 4-1: Component Locations on the Combiner Board
85
Check the Main Board 3.3 V Supply and that the PLD Is Programmed
86
Figure 4-2: Component Locations on the Processor and Main Boards
86
Check the Processor Board
87
Check a Channel Threshold Level
87
Check an Href/Relay Channel Termination
88
Check that the Channel Is Enabled
88
Disable the Relay Check Function for an Href/Relay Channel
90
Replaceable Parts
93
Parts Ordering Information
95
Using the Replaceable Parts Lists
96
Figure 5-1: Front Panel Assembly and Power Supply Module
97
Table 5-1: Front Panel Assembly and Power Supply Module Replaceable Parts List
98
Figure 5-2: Main Chassis and ECO8000 Rear Panel
99
Table 5-2: Main Chassis and ECO8000 Rear Panel Replaceable Parts List
100
Figure 5-3: ECO8020 Rear Panel
102
Table 5-3: ECO8020 Rear Panel Replaceable Parts List
102
Index
103
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Tektronix ECO8000 Series Specifications
General
Brand
Tektronix
Model
ECO8000 Series
Category
Control Unit
Language
English
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