Tektronix LTA7P Series Manuals

Manuals and User Guides for Tektronix LTA7P Series. We have 1 Tektronix LTA7P Series manual available for free PDF download: Service Manual

Tektronix LTA7P Series Service Manual (172 pages)

Logic Analyzer Module

Brand: Tektronix | Category: Measuring Instruments | Size: 1 MB

Table of Contents
6
Table 1- 1: la Module Channel Width and Depth
24
Table 1- 2: la Module Clocking
24
Table 1- 3: la Module Trigger System
26
Table 1- 4: la Module Magnivu Feature
28
Table 1- 5: la Module Data Handling
28
Table 1- 6: la Module Input Parameters with Probes
29
Table 1- 7: la Module Mechanical
30
Table 1- 8: Merged Modules
30
Table 1- 9: Atmospherics
30
Table 1- 10: Certifications and Compliances
31
Table 1- 11: Adjustment/Verification Fixture Specifications
31
Figure 2- 1: Logical Address Switches
34
Figure 2- 2: Front Panel of the Logic Analyzer Module
37
Figure 2- 3: Location of Modules in a Two Way Merge
43
Figure 2- 4: Location of Modules in a Three Way Merge
44
Table 3- 1: Local Processor Unit Board Fuses
46
Using the Software
50
Figure 4- 1: Calibration/Certification Procedure Flow Chart
50
Test Equipment
51
Table 4- 1: Test Equipment
51
Table 4- 2: Logic Analyzer Module Functional Verification Procedures
52
Figure 4- 2: Probe Functional Verification Test Setup
56
Figure 4- 3: Activity Monitor
57
Table 4- 3: la Module Performance Verification Tests
60
Table 4- 4: la Module Characteristics Indirectly Checked by the Performance Verification Tests
60
Figure 4- 4: Adjustment/Verification Fixture Connections and Jumper Locations
64
Figure 4- 5: Fpv_Dc_Threshold Test Setup
65
Figure 4- 6: Initial Fpv_Setup_0F Test Setup
66
Figure 4- 7: Initial Fpv_Hold_0F Test Setup
67
Figure 4- 8: Fpv_Maxsync Test Setup
68
Figure 4- 9: Adjustment/Verification Fixture Detail
71
Table 4- 5: Adjustment/Verification Fixture Performance Verification Tests
73
Figure 4- 10: Probe Tip Adapter Detail
74
Figure 4- 11: Adjustment/Verification Fixture Detail
76
Table 4- 6: Adjustment/Verification Fixture Jumper Settings
76
Adjustment Instructions
90
Figure 5- 1: P6434 Probe Detail
90
Tests Performed
91
Adjustment Procedures
92
Self Calibration
92
Figure 5- 2: Initial Deskew Test Setup
94
Completing the Adjustment Steps
95
Adjustment/Verification Fixture Adjustments
97
Adjustment/Verification Fixture Adjustment
97
Figure 5- 3: Adjustment/Verification Fixture Circuit Board Layout
99
Maintenance
109
Related Maintenance Procedures
109
Preventing Electrostatic Discharge
109
Inspection and Cleaning
110
Table 6- 1: External Inspection Check List
111
Table 6- 2: Internal Inspection Check List
111
Removal and Installation Procedures
113
Preparation
113
Tools Required
113
Torque Requirements
113
Table 6- 3: Tools Required for Circuit Board Replacement
113
Injector/Ejector Handles
114
Figure 6- 1: Injector/Ejector Handle Replacement
114
Cover
115
Figure 6- 2: Cover Removal
116
Figure 6- 3: Feeding the Merge Cable through the Cover
117
Figure 6- 4: Seating the Cover on the Chassis
118
Daughter Boards
119
Figure 6- 5: Daughter Board Replacement
120
Local Processor Unit Board
121
Figure 6- 6: LPU Board Removal
122
Figure 6- 7: Inserting LPU Board Tabs into Front Subpanel
123
Figure 6- 8: Crimping the Interconnect Cables
124
Acquisition Board
125
Figure 6- 9: Removing the Cables from the Acquisition Board
126
Figure 6- 11: Removing the Acquisition Board from the Chassis
128
Fuses
130
Table 6- 4: Local Processor Unit Board Fuses
130
Table 6- 5: Acquisition Board Fuses
130
Figure 6- 12: Fuse Replacement
131
Rear EMI Gaskets
132
Figure 6- 13: Rear EMI Gasket Removal
133
Figure 6- 14: Rear EMI Gasket Replacement
133
Troubleshooting
135
Service Level
135
Required Documentation
136
Check for Common Problems
136
Table 6- 6: Failure Symptoms and Possible Causes
137
Eliminate Other Problem Sources
138
Troubleshoot the Logic Analyzer Module
139
Table 6- 7: Diagnostic Tests
144
Adjustment after Repair
146
Table 6- 8: Requirements after Replacement
146
Overview of Procedures
147
Table 6- 9: Troubleshooting Overview
147
Repackaging Instructions
149
Packaging
149
Shipping to the Service Center
149
Storage
150
Options
151
TLA7N1, TLA7N2, TLA7N3 and TLA7N4 Options
151
Table 7- 1: TLA7N1, TLA7N2, TLA7N3 and TLA7N4 Options
151
TLA7P2, TLA7P4, TLA7Q2 and TLA7Q4 Options
152
Service Options
152
Table 7- 2: TLA7P2, TLA7P4, TLA7Q2 and TLA7Q4 Options
152

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