Tektronix TLA7B Series Manuale utente

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TLA7Bxx

Logic Analyzer Module

ZZZ

Service Manual

This document applies to TLA System Software Version 5.6

or higher

Warning

These servicing instructions are for use by qualiﬁed personnel

only. To avoid personal injury, do not perform any servicing

unless you are qualiﬁed to do so. Refer to all safety summaries

prior to performing service.

www.tektronix.com

077-0147-00

or suppliers, and are protected by national copyright laws and international treaty provisions.

Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication

supersedes that in all previously published material. Speciﬁcations and price change privileges reserved.

TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.

Contacting Tektronix

Tektronix, Inc.

14200 SW Karl Braun Drive

P.O. Box 500

Beaverton, OR 97077

USA

For product information, sales, service, and technical support:

In North America, call 1-800-833-9200.

Worldwide, visit www.tektronix.com to ﬁnd contacts in your area.

Warranty 2

Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one (1)

year from the date of shipment. If any such product proves defective during this warranty period, Tektronix, at its

option, either will repair the defective product without charge for parts and labor, or will provide a replacement

in exchange for the defective product. Parts, modules and replacement products used by Tektronix for warranty

work may be new or reconditioned to like new performance. All replaced parts, modules and products become

the property of Tektronix.

In order to obtain service under this warranty, Customer must notify Tektronix of the defect before the expiration of

the warranty period and make suitable arrangements for the performance of service. Customer shall be responsible

for packaging and shipping the defective product to the service center designated by Tektronix, with shipping

charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within

the country in which the Tektronix service center is located. Customer shall be responsible for paying all shipping

charges, duties, taxes, and any other charges for products returned to any other locations.

This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate

maintenance and care. Tektronix shall not be obligated to furnish service under this warranty a) to repair damage

resulting from attempts by personnel other than Tektronix representatives to install, repair or service the product;

b) to repair damage resulting from improper use or connection to incompatible equipment; c) to repair any damage

or malfunction caused by the use of non-Tektronix supplies; or d) to service a product that has been modiﬁed or

integrated with other products when the effect of such modiﬁcation or integration increases the time or difﬁculty

of servicing the product.

THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY

OTHER WARRANTIES, EXPRESS OR IMPLIED. TEKTRONIX AND ITS VENDORS DISCLAIM ANY

IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

TEKTRONIX’ RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE

AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY.

TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL,

OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS

ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.

Table of Contents

General Safety Summary ......................................................................................... iii

Service Safety Summary........................................................................................... v

Preface............................................................................................................. vii

Manual Conventions......................................................................................... vii

Related Documentation ..................................................................................... vii

Introduction ........................................................................................................ ix

Service Offerings ............................................................................................. ix

Maintenance......................................................................................................... 1

Preventing ESD................................................................................................ 1

Inspection and Cleaning....................................................................................... 1

Removal and Installation .......................................................................................... 5

Tools Required................................................................................................. 5

Torque Requirements.......................................................................................... 5

Top Covers ..................................................................................................... 5

Local Processor Unit (LPU) Board .......................................................................... 8

Acquisition Board ...... .... .... ............................................................................... 9

EMI Gaskets................................................................................................... 11

Troubleshooting.................................................................................................... 13

Check for Common Problems............................................................................... 14

Eliminate Other Problem Sources........................................................................... 15

Troubleshoot the Module .................................................................................... 15

Adjustment After Repair..................................................................................... 22

Updating the Module Firmware............................................................................. 23

Repackaging Instructions......................................................................................... 24

Parts List............................................................................................................ 25

Parts Ordering Information .................................................................................. 25

Using the Replaceable Parts List............................................................................ 26

TLA7Bxx Logic Analyzer Module Service Manual i

Table of Contents

List of Figures

Figure 1: EMI gasket and bracket ............................................................................... 27

Figure 2: Flex cable and bracket................................................................................. 28

Figure 3: Top cover and rear panel .............................................................................. 29

Figure 4: LPU board .............................................................................................. 30

Figure 5: Acquisition board ...... .......... .................................. .......... ........................ .. 32

List of Tables

Table 1: External inspection checklist............................................................................ 2

Table 2: Internal inspection checklist ............................................................................ 3

Table 3: Tools required for circuit board replacement.......................................................... 5

Table 4: Failure symptoms and possible causes................................................................ 14

Table 5: Diagnostic tests.......................................................................................... 20

Table 6: Requirements after replacement....................................................................... 22

Table 7: Parts list column descriptions.......................................................................... 26

ii TLA7Bxx Logic Analyzer Module Service Manual

General Safety Summary

General SafetySummary

Review the following safety precautions to avoid injury and prevent damage to

this product or any products connected to it.

To avoid potential hazards, use this product only as speciﬁed.

Only qualiﬁed personnel should perform service procedures.

While using this product, you may need to access other parts of a larger system.

Read the safety sections of the other component manuals for warnings and

cautions related to operating the system.

To Avoid Fire or Personal

Injury

Ground the Product. This product is indirectly grounded through the grounding

conductor of the mainframe power cord. To avoid electric shock, the grounding

conductor must be connected to earth ground. Before making connections to

the input or output terminals of the product, ensure that the product is properly

grounded.

Observe All Terminal Ratings. To avoid ﬁre or shock hazard, observe all ratings

and markings on the product. Consult the product manual for further ratings

information before making connections to the product.

The inputs are not rated for connection to mains or Category II, III, or IV circuits.

Do not apply a potential to any terminal, including the common terminal, that

exceeds the maximum rating of that terminal.

Power Disconnect. The power cord disconnects the product from the power source.

Do not block the power cord; it must remain accessible to the user at all times.

Do Not Operate Without Covers. Do not operate this product with covers or panels

removed.

Do Not Operate With Suspected Failures. If you suspect that there is damage to this

product, have it inspected by qualiﬁed service personnel.

Avoid Exposed Circuitry. Do not touch exposed connections and components

when power is present.

Do Not Operate in Wet/Damp Conditions.

Do Not Operate in an Explosive Atmosphere.

Keep Product Surfaces Clean and Dry.

Provide Proper Ventilation. Refer to the manual’s installation instructions for

details on installing the product so it has proper ventilation.

Terms in this Manual These terms may appear in this manual:

TLA7Bxx Logic Analyzer Module Service Manual iii

General Safety Summary

WARNING. Warning statements identify conditions or practices that could result

in injury or loss of life.

CAUTION. Caution statements identify conditions or practices that could result in

damage to this product or other property.

Symbols and Terms on the

Product

These terms may appear on the product:

DANGER indicates an injury hazard immediately accessible as you read

the marking.

WARNING indicates an injury hazard not immediately accessible as you

read the marking.

CAUTION indicates a hazard to property including the product.

The following symbol(s) may appear on the product:

iv TLA7Bxx Logic Analyzer Module Service Manual

Service Safety Summary

Only qualiﬁed personnel should perform service procedures. Read this Service

Safety Summary and the General Safety Summary before performing any service

procedures.

Do Not Service Alone. Do not perform internal service or adjustments of this

product unless another person capable of rendering ﬁrst aid and resuscitation is

present.

Disconnect Power. To avoid electric shock, switch off the instrument power, then

disconnect the power cord from the mains power.

UseCareWhenServicingWithPowerOn. Dangerousvoltagesorcurrentsmay

exist in this product. Disconnect power, remove battery (if applicable), and

disconnect test leads before removing protective panels, soldering, or replacing

components.

To avoid electric shock, do not touch exposed connections.

TLA7Bxx Logic Analyzer Module Service Manual v

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