Tektronix TLA7BB2, TLA7BB3, TLA7BB4 Service
xx
TLA7Bxx
ZZZ
Logic Analyzer Module
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
Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries
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 . Bo x 500
Beaverto
USA
For product information, sales, service, and technical support:
n, OR 97077
In North America, call 1-800-833-9200.
World wi de, vis i t 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 n
the property of Tektronix.
ew or reconditioned to like new performance. All replaced parts, modules and products become
In order to o
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
result
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.
TRONIX’ RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE
TEK
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.
btain service under this warranty, Customer must notify Tektronix of the defect before the expiration of
ing from attempts by personnel other than Tektronix representatives to install, repair or service the product;
Table of Contents
General Safety Summary ......................................................................................... iii
Service Safety Summary.......... ................................ ................................ ................. v
Preface ............................................................................................................. vii
Manual Conv
Related Documentation ..................................................................................... vii
Introduction ........................................................................................................ ix
Service Offerings ............................................................................................. ix
Maintenance......................................................................................................... 1
Preventing ESD ................................................................................................ 1
Inspect
Removal and Installation ................. .................................. ................................ ....... 5
Tools Required ................................................................................................. 5
Torque Requirements.......................................................................................... 5
Top Covers .... .................................. ................................ ............................... 5
Local Processor Unit (LPU) Board .......................................................................... 8
isition Board ... ... . ... . ... .... ... . ... . ... .... ... . ... . ... . . ... ... . ... . ... . . ... ... . ... . ... . . ... ... . ... . ... . 9
Acqu
EMI Gaskets................................................................................................... 11
Troubleshooting.................................................................................................... 13
Check for Common Problems ................. ................................ .............................. 14
Eliminate Other Problem Sources........................................................................... 15
Troubleshoot the Module .................................................................................... 15
justment After Repair....... ................................ .................................. ............ 22
Ad
Updating the Module Firmware....... ................................ .................................. .... 23
Repackaging Instructions......................................................................................... 24
Parts List............................................................................................................ 25
Parts Ordering Information .................................................................................. 25
Using the Replaceable Parts List............................................................................ 26
entions.............. ................................ .................................. ......... vii
ion and Cleaning.............. .................................. ................................ ....... 1
TLA7Bxx Logic Analyzer Module Service Manual i
Table of Contents
List of Figure
Figure 1: EMI gasket and bracket ....................... ................................ ........................ 27
Figure 2: Fl
Figure 3: Top cover and rear panel ................ ................................ .............................. 29
Figure 4: LPU board .............................................................................................. 30
Figure 5: Acquisition board . ... . ... .... ... . ... ... . ... ... . ... ... . ... . ... ... . ... ... . ... ... . ... . ... ... . ... ... . ... ... 32
ex cable and bracket................................................................................. 28
List of Tables
Table 1: External inspection checklist................. .................................. ......................... 2
Table 2: Internal inspection checklist . ................................ .................................. ......... 3
Table 3
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
: Tools required for circuit board replacement................................. ......................... 5
s
ii TLA7Bxx Logic A nalyzer Module Service Manual
General Safety Summary
General Safet
To Avoid Fire or Personal
Injury
ySummary
Review the fo
this product or any products connected to it.
To avoid pot
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 r
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
ground
Observe All Terminal Ratings. To avoid fire or shock hazard, observe all ratings
and ma
information before making connections to the product.
The i
ed.
nputs are not rated for connection to mains or Category II, III, or IV circuits.
llowing safety precautions to avoid injury and prevent damage to
ential hazards, use this product only as specified.
elated to operating the system.
rkings on the product. Consult the product manual for further ratings
Terms in this Manual
Do not apply a potential to any terminal, including the common terminal, that
eeds the maximum rating of that terminal.
exc
Power Disconnect. The power cord disconnects the product from the power source.
ot block the power cord; it must remain accessible to the user at all times.
Do n
Do Not Operate Without Covers. Do not operate this product with covers or panels
moved.
re
Do Not Operate With Suspected Failures. If you suspect that there is damage to this
roduct, h ave it inspected by qualified service personnel.
p
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.
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 lo
CAUTION. Caution statements identify conditions or practices that could result in
damage to th
ss of life.
is 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
Service Safet
y Summary
Only qualifie
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
disconnect test leads before removing protective panels, soldering, or replacing
components.
To avoid electric shock, do not touch exposed connections.
d personnel should perform service procedures. Read this Service
this product. Disconnect power, remove battery (if applicable), and
TLA7Bxx Logic Analyzer Module Service Manual v
Service Safety Summary
vi TLA7Bxx Logic Analyzer Module Service Manual
Preface
Preface
Manual Conventions
Acquisition Board
LPU Board
Maintenance Procedures
This manual c
TLA7Bxx logic analyzer modules. It provides information for the removal and
replacement of circuit boards, assemblies, and mechanical parts listed in the parts
lists. It does not support component-level fault isolation and replacement.
This manual uses certain conventions that you should be familiar with before
service the instrument.
The acquisition board is one of the circuit boards inside the instrument module.
The circuit board receives and stores acquisition data
with the Local Processor Unit (LPU) board to provide information to the operator.
The Local Processor Unit (LPU) board is one of the circuit boards inside the
instrument module that provides the main communications interface with the
acquisition board and the mainframe.
Maintenance procedures are used for fault isolation and repair to the circuit board
level or to the replaceable part level.
ontains information needed for periodic maintenance of the
from the probes and works
Modules
Replaceable Parts
Related Documentation
Throughout this manual, the terms “module” and “instrument module” refer to
a logic analyzer, serial analyzer, or pattern generator unit that mounts inside a
mainframe. A module is composed of circuit boards, interconnecting cables, and
a user-accessible front panel.
This manual refers to any field-replaceable assembly or mechanical part
specifically by its name or generically as a replaceable part. In general, a
replaceable part is any circuit board or assembly that is listed in the replaceable
parts list near the end of this manual.
The following table lists related documentation available for your instrument. The
documentation is available on the TLA Documentation CD, included with your
instrument, and on the Tektronix Web site (www.Tektronix.com).
To obtain documentation not specified in the table, contact your local Tektronix
representative.
TLA7Bxx Logic Analyzer Module Service Manual vii
Preface
Related Docume
Item Purpose Location
TLA Quick Star
Online Help
Installati
Installation Manuals
XYZs of Logic Analyzers
Declassification and Securities
instructions
Applicat
Product Specifications & Performance
Verification Procedures
on Quick Reference Cards
ion notes
ntation
t User Manuals
High-level operational overview
In-depth operation and UI help
High-level
Detailed first-time installation information
Logic anal
Data security concerns specificto
sanitizing or removing memory devices
from Tektronix products
Collection of logic analyzer application
specific notes
TLA Product specifications and
performance v erification procedures
installation information
yzer basics
TPI.NET Documentation
Field upgrade kits
nal Service Manuals
Optio
Detailed information for controlling the
nalyzer using .NET
logic a
Upgrade information for your logic
analyzer
service documentation for modules
Selfand mainframes
viii TLA7Bxx Logic A nalyzer Module Service Manual
Introduction
This manual contains information needed to service the TLA7Bxx logic analyzer
modules.
Service Offerings
Warranty Repair Service
To prevent personal injury or damage to the instrument, consider the f
requirements before attempting service:
Read the General Safety Summary and Service Safety Summary located at
the beginning of this manual.
The procedures in this m anual should only be performed by a qualified service
person.
Be sure to follow all warnings, cautions and notes.
Tektronix provides service to cover repair under warranty as well as other services
that are designed to meet your specific service needs.
Tektronix service technicians are equipped to provide warranty and other services
at Tektronix Services Centers or on-site at your facility, depending on your
location.
Tektronix warrants this product for one year from d ate of purchase. The warranty
is located at the beginning of this manual. Tektronix technicians provide warranty
service at most Tektronix service locations worldwide. The Tektronix product
catalog lists all service locations worldwide.
ollowing
Calibration and Repair
Service
TLA7Bxx Logic Analyzer Module Service Manual ix
In addition to warranty repair, Tektronix Service offers calibration and other
services which provide solutions to your service needs and quality standards
compliance requirements.
The following services can be tailored to fit your requirements for calibration
and/or repair of your portable mainframe.
Service Options. Tektronix Service Options can be selected at the time you
purchase your instrument. You select these options to provide the services that
best meet your service needs.
Service Agreement. If service options are not added to the instrument purchase,
then service agreements are available on an annual basis to provide calibration
services or post-warranty repair coverage. Service agreements can be customized
to meet special turn-around time and/or on-site requirements.
Service on Demand. Tektronix offers calibration and repair services on a
“per-incident” basis that is available at standard prices.
Introduction
Self Service. T
for circuit board exchange.
Use this servi
remanufactured ones. Tektronix ships updated and tested exchange boards. Each
board comes with a 90-day service warranty.
For More Information. Contact your local Tektronix service center or sales
engineer for more information on any of these Calibration and Repair Services.
ektronix supports repair to the replaceable-part level by providing
ce to reduce down-time for repair by exchanging circuit boards for
x TLA7Bxx Logic Analyzer Module Service Manual
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