Tektronix DPO70000 Series - Theory of Operation

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Theory of Operation

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Table of Contents7
General Safety Summary13
Service Safety Summary15
Preface17
Manual Structure17
Manual Conventions17
Getting Started19
Where to Find Operating Information21
Theory of Operation23
Module Overviews (DPO7000 Series, DSA/DPO70000B/C Series)25
Figure 2-1: Block Diagram (DPO7000 Series)28
Figure 2-2: Block Diagram (DSA7/DSA70000B/C Series)29
Module Overviews (MSO70000/C Series)30
Figure 2-3: Block Diagram (MSO70000/C Series)33
Module Overviews (MSO/DPO5000 Series)34
Figure 2-4: Block Diagram (MSO/DPO5000 Series)37
Adjustment Procedures39
Adjustment Interval41
Adjustment after Repair41
Adjustment41
Maintenance43
Preventing ESD45
Inspection and Cleaning46
General Care46
Interior Cleaning46
Exterior Cleaning46
Flat Panel Display Cleaning47
Table 4-1: External Inspection Checklist47
Table 4-2: Internal Inspection Checklist48
Returning the Instrument for Service50
Removal and Installation Overview51
Preparation51
Table 4-3: Required Equipment for Module Removal51
Module Removal (DPO7000 Series)52
Figure 4-1: DPO7000 Series Module Locations52
Table 4-4: DPO7000 Series Module Removal53
Module Removal (DSA/DPO70000B Series)54
Figure 4-2: Module Locations54
Table 4-5: Module Removal (DSA/DPO70000B Series)55
Μatx and Power Interface Removal (DPO7000 Series)56
Figure 4-3: Removing the Μatx/Power Interface Assembly57
Module Removal (MSO/DPO5000 Series)58
Figure 4-4: Module Locations (MSO/DPO5000 Series)59
Troubleshooting (DPO7000 Series, MSO70000/C Series, DSA/DPO70000B/C Series)60
Service Level60
Check for Common Problems60
Table 4-6: Failure Symptoms and Possible Causes60
Equipment Required62
Fault Isolation Procedure62
Figure 4-5: Primary Troubleshooting Tree63
Figure 4-6: Location of Power-On and Over-Current Leds64
Table 4-7: Power-On and Over-Current Leds64
Table 4-8: Power Supply Voltages65
Figure 4-7: Power Supply Test Points66
Instrument Diagnostics67
Figure 4-8: Diagnostics Control Panel68
Table 4-9: Diagnostic Tests69
Software Updates70
After Repair71
Μatx BIOS Error Messages71
Table 4-10: Μatx BIOS Error Messages71
Table 4-11: 039-0173-XX and 065-0745-XX Μatx POST Codes72
Table 4-12: 039-0185-XX Μatx POST Codes75
BIOS Beep Codes85
Table 4-13: 039-0173-XX and 065-0745-XX Μatx Beep Codes85
Table 4-14: 039-0185-XX Μatx Beep Codes86
Table 4-15: 039-0188-XX Μatx Beep Codes86
Installing an Authorization Key87
Hard Disk Drive Repair87
Troubleshooting (MSO/DPO5000 Series)89
Software Updates89
After Repair89
Service Level90
Fault Isolation Procedure90
Table 4-16: Failure Symptoms and Possible Causes90
Figure 4-9: Troubleshooting Tree (MSO/DPO5000 Series)91
Table 4-17: LED Definitions94
Table 4-18: DS10 Errors by Speed and Duration95
Table 4-19: DS10 Errors by Number of Flashes, with Related Voltages95
BIOS Error Messages96
Table 4-20: BIOS POST Codes: ECM-945GM Series96
BIOS Beep Codes102
Hard Disk Drive Repair102
Table 4-21: BIOS Beep Codes102
Replaceable Parts103
Replaceable Parts Overview105
Parts Ordering Information105
Using the Replaceable Parts List106
Replaceable Parts (DPO7000 Series)107
Table 5-1: Replaceable Parts - External (DPO7000 Series)107
Figure 5-1: External Parts (DPO7000 Series)108
Table 5-2: Replaceable Parts - Front Panel and Display (DPO7000 Series)109
Figure 5-2: Front Panel and Display (DPO7000 Series)110
Table 5-3: Replaceable Parts - Power Supply and Fans (DPO7000 Series)111
Figure 5-3: Power Supply and Fans (DPO7000 Series)112
Table 5-4: Replaceable Parts - Μatx Motherboard (DPO7000 Series)113
Figure 5-4: 039-0173-XX and 065-0745-XX Μatx Motherboard (DPO7000 Series)114
Figure 5-5: 039-0185-XX Μatx Motherboard (DPO7000 Series)115
Table 5-5: Replaceable Parts - Power Interface and Acquisition Assemblies (DPO7000 Series)116
Figure 5-6: Power Interface and Acquisition Assemblies (DPO7000 Series)117
Table 5-6: Replaceable Parts - Drives (DPO7000 Series)118
Figure 5-7: Drives (DPO7000 Series)119
Replaceable Parts (DSA/DPO70000B Series)120
Table 5-7: Replaceable Parts - External 1 (DSA/DPO70000B Series)120
Figure 5-8: External Parts 1 (DSA/DPO70000B Series)121
Table 5-8: Replaceable Parts - External 2 (DSA/DPO70000B Series)122
Figure 5-9: External Parts 2 (DSA/DPO70000B Series)123
Table 5-9: Replaceable Parts - Front Panel and Display (DSA/DPO70000B Series)124
Figure 5-10: Front Panel and Display (DSA/DPO70000B Series)125
Table 5-10: Replaceable Parts - Power Supply and Fans (DSA/DPO70000B Series)126
Figure 5-11: Power Supply and Fans (DSA/DPO70000B Series)127
Table 5-11: Replaceable Parts - Μatx Assembly (DSA/DPO70000B Series)128
Figure 5-12: 039-0173-XX and 065-0745-XX Μatx (DSA/DPO70000B Series)129
Figure 5-13: 039-0185-XX Μatx Assembly (DSA/DPO70000B Series)130
Figure 5-14: Acquisition Assembly (DSA/DPO70000B Series)131
Table 5-12: Replaceable Parts - Acquisition Assembly (DSA/DPO70000B Series)131
Table 5-13: Replaceable Parts - Interface Board (DSA/DPO70000B Series)132
Figure 5-15: Interface Board (DSA/DPO70000B Series)133
Table 5-14: Replaceable Parts - Drives (DSA/DPO70000B Series)134
Figure 5-16: Drives (DSA/DPO70000B Series)135
Replaceable Parts (MSO70000/C, DSA/DPO70000C Series)136
Table 5-15: Replaceable Parts - External 1 (MSO70000/C, DSA/DPO70000C Series)136
Figure 5-17: External 1 (MSO70000/C, DSA/DPO70000C Series)137
Table 5-16: Replaceable Parts - External 2 (MSO70000/C, DSA/DPO70000C Series)138
Figure 5-18: External Parts 2 (MSO70000/C, DSA/DPO70000C Series)139
Table 5-17: Replaceable Parts - Front Panel (MSO70000/C, DSA/DPO70000C Series)140
Figure 5-19: Front Panel and Display (MSO70000/C, DSA/DPO70000C Series)141
Figure 5-20: Drive Bay 1 (MSO70000/C, DSA/DPO70000C Series)143
Figure 5-21: Drive Bay 2 (MSO70000/C, DSA/DPO70000C Series)145
Figure 5-22: Interface Board (MSO70000/C, DSA/DPO70000C Series)147
Figure 5-23: Power Supply (MSO70000/C, Dsa/Dpo70000Cseries)149
Figure 5-24: Acquisition Assembly (MSO70000/C, DSA/DPO70000C Series)151
Figure 5-25: MSO Module (MSO70000/C Series)153
Figure 5-26: Μatx 1 (MSO70000/C, DSA/DPO70000C Series)155
Replaceable Parts (MSO/DPO5000 Series)158

Tektronix DPO70000 Series - Theory of Operation

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