Tektronix TLA7AB Series Manuals

Manuals and User Guides for Tektronix TLA7AB Series. We have 1 Tektronix TLA7AB Series manual available for free PDF download: Service Manual

Tektronix TLA7AB Series Service Manual

Tektronix TLA7AB Series Service Manual (116 pages)

Logic Analyzer Module

Brand: Tektronix | Category: Measuring Instruments | Size: 6 MB

Table of Contents

Table of Contents
6
General Safety Summary
12
Service Safety Summary
14
Manual Structure
16
Manual Conventions
17
Related Manuals
19
Contacting Tektronix
20
Introduction
22
Adjustment and Certification Interval
22
Strategy for Servicing
22
Service Offerings
23
- Warranty Repair Service
  23
- Calibration and Repair Service
  23
- Service Options
  23
- Service Agreements
  23
- Service on Demand
  23
- Self Service
  24
- For more Information
  24
Specifications

26
Operating Information

28
Theory of Operation

44
- Block Level Description
  44
- Local Processor Unit (LPU) Board
  44
  - Processor System
    44
  - Communications Interface
    45
  - Power Supplies
    45
- Acquisition Board
  45
  - Clock Circuitry
    45
  - Probe Interface
    45
  - Analog Output Interface
    45
  - Trigger and Storage Control Circuitry
    46
  - Acquisition Memory
    46
  - Backplane Interface
    46
- Probes
  47
- Merged Modules
  48
- Memory Erasure
  48
Performance Verification

50
- Functional Verification
  50
Adjustment Procedures

54
- Self Calibration
  54
Maintenance

56
- Related Maintenance Procedures
  56
- Preventing Electrostatic Discharge
  56
- Inspection and Cleaning
  57
  - General Care
    57
  - Inspection and Cleaning Procedures
    57
  - Exterior Inspection
    58
  - Table 6- 1: External Inspection Check List
    58
  - Interior Inspection
    59
  - Interior Cleaning Procedure
    59
  - Table 6- 2: Internal Inspection Checklist
    59
  - Cleaning the Probes
    60
- Cleaning the P6864, P6880, P6960, and P6980 Compression Footprints
  61
- Cleaning the P6864, and P6880 Probe Heads
  61
- Figure 6- 1: Cleaning the Probe Heads
  62
- Cleaning the P69Xx Probe Heads
  63
- Figure 6- 2: Cleaning the P69Xx Probe Heads
  63
- Storing the P68Xx Probe Heads
  64
- Figure 6- 3: Storing the Probe Head
  64
- Storing the P69Xx Probe Heads
  65
- Figure 6- 4: Storing the P69Xx Probe Heads
  65
- Removal and Installation Procedures
  66
- Tools Required
  66
- Torque Requirements
  66
- Table 6- 3: Tools Required for Circuit Board Replacement
  66
- Injector/Ejector Handles
  67
- Covers
  70
- Local Processor Unit Board
  73
- Acquisition Board
  76
- Fuses
  80
- Front and Rear EMI Gaskets
  80
  - Removal
    80
  - Figure 6- 15: Rear EMI Gasket Removal
    80
  - Installation
    81
- Side EMI Gaskets
  81
- Figure 6- 16: Rear EMI Gasket Replacement
  81
- Troubleshooting
  82
- Service Level
  82
- Required Documentation
  83
- Check for Common Problems
  83
- Table 6- 4: Failure Symptoms and Possible Causes
  84
- Eliminate Other Problem Sources
  85
  - Substitute a Good Module
    85
  - Probe-Level Troubleshooting
    85
- Troubleshoot the Logic Analyzer Module
  86
  - Equipment Required
    86
  - Preparation
    86
  - Fault Isolation Procedure
    88
  - Primary Troubleshooting Chart
    89
  - Figure 6- 17: Primary Troubleshooting Chart
    89
  - Diagnostics Table
    90
  - Table 6- 5: Diagnostic Tests
    90
- Adjustment after Repair
  92
- Updating or Restoring the Logic Analyzer Firmware
  92
- Table 6- 6: Requirements after Replacement
  92
- Overview of Procedures
  94
- Table 6- 7: Troubleshooting Overview
  94
- Repackaging Instructions
  96
- Packaging
  96
- Shipping to the Service Center
  96
- Storage
  97
Options

98
Electrical Parts List

102
- Figure 9- 1: Tla7Aax Logic Analyzer Block Diagram
  105
- Figure 9- 2: Tla7Nax Logic Analyzer Block Diagram
  106
Diagrams

108
Mechanical Parts List

108
- Parts Ordering Information
  108
- Using the Replaceable Parts List
  109

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