Tektronix TLA600 Series User manual

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Service Manual
TLA600 Series
Logic Analyzer
071-0728-01
Warning
The 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

Copyright ©Tektronix, Inc. All rights reserved.
Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes
that in all previously published material. Specifications and price change privileges reserved.
Tektronix, Inc., P.O. Box 500, Beaverton, OR 97077
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.

HARDWARE WARRANTY
Tektronix warrants that the products that it manufactures and sells will be free from defects in materials and workmanship
for a period of one (1) year from the date of shipment. If a 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.
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 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.

TLA600 Series Logic Analyzer Service Manual i
Table of Contents
General Safety Summary ix...................................
Service Safety Summary xi....................................
Preface xiii...................................................
Manual Structure xiii................................................
Manual Conventions xiii..............................................
Contacting Tektronix xiv.............................................
Introduction xv..............................................
The TLA600 Series Logic Analyzer xvi.................................
Adjustment and Certification Interval xvii................................
Strategy for Servicing xvii.............................................
Service Offerings xviii................................................
Specifications
Characteristic Tables 1--1.......................................
Operating Instructions
TLA600 Series Logic Analyzer Description 2--1...........................
User Interface 2--2...................................................
Operating System and Application Interface 2--6...........................
Online Help 2--6.....................................................
Software Installation and Removal 2--6..................................
Theory of Operation
Hardware 3--1.......................................................
Probe Interface 3--2..................................................
Acquisition 3--3.....................................................
Performance Verification
Performance Verification: Logic Analyzer 4--1.....................
Summary Verification 4--1.............................................
Test Equipment 4--3..................................................
Functional Verification 4--4............................................
Certification 4--9....................................................
Performance Verification Instructions 4--9................................
Performance Verification Tests 4--15.....................................
Performance Verification: Adjustment/Verification Fixture 4--21.......
Test Equipment 4--21..................................................
Functional Verification 4--21............................................
Certification 4--25....................................................
Performance Verification 4--25..........................................
Test Procedures 4--27..................................................
Calibration Data Report 4--37...................................

Table of Contents
ii TLA600 Series Logic Analyzer Service Manual
Adjustment Procedures
TLA600 Adjustment Procedures 5--1.............................
Prerequisites 5--1....................................................
Using the Software 5--2...............................................
Test Equipment 5--2..................................................
Adjustment Instructions 5--3...........................................
Tests Performed 5--4.................................................
Adjustment Procedures 5--5............................................
Self Calibration 5--5..................................................
Completing the Adjustment Steps 5--7...................................
Adjustment/Verification Fixture Adjustments 5--9..................
Adjustment/Verification Fixture Adjustment 5--9...........................
Maintenance
Preparation 6--1.....................................................
Preventing ESD 6--1.................................................
Inspection and Cleaning 6--2...........................................
Removal and Installation Procedures 6--5.........................
Preparation 6--5.....................................................
General Instructions 6--5..............................................
Equipment Required 6--6..............................................
Removing the Trim and Covers 6--7.....................................
Adding Memory 6--12.................................................
Removing the Display 6--13............................................
Display Adapter Board 6--14............................................
Standby/On Switch Flex Circuit Removal 6--15.............................
Removing the Closed Face Bracket (TLA 60X Series) 6--17...................
Front-Panel Knobs 6--18...............................................
Front Panel Assembly 6--19.............................................
Front Panel Board 6--21................................................
Front Panel Keypad 6--22..............................................
Replacing the Hard Disk Drive 6--24.....................................
Replacing the Floppy Disk Drive 6--26....................................
Replacing the CD ROM Drive 6--28......................................
Replacing the CPU Board 6--30.........................................
Replacing the Microprocessor 6--32......................................
Replacing the Interface Board 6--34......................................
Replacing the Acquisition Board 6--36....................................
Replacing the Power Supply 6--38.......................................
Replacing the Fan Assembly 6--39.......................................
Verifying Operation 6--40..............................................
Troubleshooting 6--41...........................................
Service Level 6--41...................................................
Check for Common Problems 6--42.....................................
Diagnostics 6--43.....................................................
Repackaging Instructions 6--47...................................
Packaging 6--47......................................................
Shipping to the Service Center 6--47......................................

Table of Contents
TLA600 Series Logic Analyzer Service Manual iii
Options
Probe Options 7--1...................................................
Electrical Parts List
Diagrams
Hardware Architechure Block Diagram 9--1............................
Interconnection Block Diagram 9--2.....................................
System Block Diagram 9--3............................................
Mechanical Parts List
Parts Ordering Information 10--1.........................................
Using the Replaceable Parts List 10--2....................................

Table of Contents
iv TLA600 Series Logic Analyzer Service Manual
List of Figures
Figure i: TLA600 Series logic analyzers xvi.......................
Figure 1--1: Dimensions of the TLA600 series logic analyzer 1--13......
Figure 2--1: TLA600 series logic analyzers 2--1.....................
Figure 4--1: Calibration/certification procedure flow chart 4--2.......
Figure 4--2: Probe functional verification test setup 4--7..............
Figure 4--3: Activity monitor 4--8.................................
Figure 4--4: Adjustment/verification fixture connections and
jumper locations 4--16.......................................
Figure 4--5: FPV_DC_Threshold test setup 4--17.....................
Figure 4--6: Initial FPV_Setup_0F test setup 4--18...................
Figure 4--7: Initial FPV_Hold_0F test setup 4--19....................
Figure 4--8: FPV_Maxsync test setup 4--20..........................
Figure 4--9: Adjustment/verification fixture detail 4--23...............
Figure 4--10: Probe tip adapter detail 4--26........................
Figure 4--11: Adjustment/verification fixture detail 4--28..............
Figure 5--1: P6434 probe detail 5--3...............................
Figure 5--2: Initial deskew test setup 5--6..........................
Figure 5--3: Adjustment/verification fixture circuit board layout 5--11...
Figure 6--1: Trim and covers 6--9................................
Figure 6--2: Closed face trim ring and covers (TLA 60X Series) 6--10...
Figure 6--3: Internal covers 6--11..................................
Figure 6--4: Memory board location 6--12..........................
Figure 6--5: Flat panel display assembly removal 6--14..............
Figure 6--6: Display adaptor board removal 6--15....................
Figure 6--7: Standby/On switch flex circuit removal 6--16.............
Figure 6--8: Removal of the closed face bracket 6--17.................
Figure 6--9: Knob removal 6--18..................................
Figure 6--10: Front panel assembly removal 6--20....................
Figure 6--11: JR1 flex cable connector removal 6--21.................
Figure 6--12: Front panel board & keyboard removal 6--22............
Figure 6--13: Hard disk drive replacement 6--25.....................

Table of Contents
TLA600 Series Logic Analyzer Service Manual v
Figure 6--14: Floppy disk drive location 6--27.......................
Figure 6--15: CD-ROM drive location 6--29........................
Figure 6--16: Replacing the CPU board 6--31........................
Figure 6--17: Microprocessor removal 6--33.........................
Figure 6--18: Replacing the interface board 6--35....................
Figure 6--19: Replacing the acquisition board 6--37..................
Figure 6--20: Power supply mounting screw location 6--38.............
Figure 6--21: Replacing the fan assembly 6--40......................
Figure 9--1: Logic analyzer hardware architecture 9--1..............
Figure 9--2: Logic analyzer interconnection block diagram 9--2.......
Figure 9--3: Logic analyzer system block diagram 9--3...............
Figure 10--1: External parts 10--7................................
Figure 10--2: Front panel, display, hard drive, and floppy drive 10--9...
Figure 10--3: Power supply, processor, and CD drive 10--13............
Figure 10--4: Acquisition assembly 10--15............................
Figure 10--5: Accessories 10--16....................................
Figure 10--6: Adjustment/verification fixture exploded view 10--19.......

Table of Contents
vi TLA600 Series Logic Analyzer Service Manual
List of Tables
Table i: TLA600 series family xvi...............................
Table 1--1: TLA600 input parameters with probes 1--1..............
Table 1--2: TLA600 timing latencies 1--2.........................
Table 1--3: TLA600 external signal interface 1--3..................
Table 1--4: TLA600 channel width and depth 1--5..................
Table 1--5: TLA600 clocking 1--5................................
Table 1--6: TLA600 trigger system 1--7...........................
Table 1--7: TLA600 MagniVu feature 1--10.........................
Table 1--8: TLA600 Data handling 1--10...........................
Table 1--9: TLA600 internal controller 1--10........................
Table 1--10: TLA600 display system 1--11..........................
Table 1--11: TLA600 front-panel interface 1--11.....................
Table 1--12: TLA600 rear-panel interface 1--11......................
Table 1--13: TLA600 AC power source 1--12........................
Table 1--14: TLA600 cooling 1--12................................
Table 1--15: TLA600 mechanical characteristics 1--13................
Table 1--16: Atmospheric characteristics 1--14......................
Table 1--17: Certifications and compliances 1--14....................
Table 1--18: Adjustment/verification fixture specifications 1--16........
Table 2--1: USB (universal serial bus) pin assignments 2--2..........
Table 2--2: SVGA OUT pin assignments 2--4......................
Table 2--3: COM OUT pin assignments 2--4.......................
Table 2--4: LPT (parallel interface) pin assignments 2--5............
Table 4--1: Test equipment 4--3..................................
Table 4--2: TLA600 Functional verification procedures 4--4..........
Table 4--3: TLA600 PV/Adjust software performance verification
tests 4--10.................................................
Table 4--4: TLA600 characteristics indirectly checked by the
performance verification and adjustment software performance
verification tests 4--11.......................................
Table 4--5: Adjustment/verification fixture performance verification
tests 4--25.................................................
Table 4--6: Adjustment/verification fixture jumper settings 4--28.......

Table of Contents
TLA600 Series Logic Analyzer Service Manual vii
Table 6--1: Tools required for module removal 6--6.................
Table 6--2: Failure symptoms and possible causes 6--42...............
Table 6--3: TLA 700 Power-on diagnostic tests 6--44.................
Table 6--4: BIOS error codes and explanations 6--45.................
Table 7--1: Probe options 7--1...................................
Table 10--1: Parts lists column descriptions 10--2....................

Table of Contents
viii TLA600 Series Logic Analyzer Service Manual

TLA600 Series Logic Analyzer Service Manual ix
General Safety Summary
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 the system. Read
the General Safety Summary in other system manuals for warnings and cautions
related to operating the system.
Use Proper Power Cord. Use only the power cord specified for this product and
certified for the country of use.
Use Proper Voltage Setting. Before applying power, ensure that the line selector is
in the proper position for the power source being used.
Connect and Disconnect Properly. Do not connect or disconnect probes or test
leads while they are connected to a voltage source.
Ground the Product. This product is grounded through the grounding conductor
of the 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.
Do not apply a potential to any terminal, including the common terminal, that
exceeds the maximum rating of that terminal.
Do Not Operate Without Covers. Do not operate this product with covers or panels
removed.
Use Proper Fuse. Use only the fuse type and rating specified for this product.
Avoid Exposed Circuitry. Do not touch exposed connections and components
when power is present.
Do Not Operate With Suspected Failures. If you suspect there is damage to this
product, have it inspected by qualified service personnel.
Do Not Operate in Wet/Damp Conditions.
Do Not Operate in an Explosive Atmosphere.
Keep Product Surfaces Clean and Dry.
ToAvoidFireor
Personal Injury

General Safety Summary
xTLA600 Series Logic Analyzer Service Manual
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:
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.
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.
Symbols on the Product. The following symbols may appear on the product:
CAUTION
Refer to Manual
WARNING
High Voltage
Protective Ground
(Earth) Terminal
This product contains a Nickel Cadmium (NiCd) battery, which must be recycled
or disposed of properly. For the location of a local battery recycler in the U.S. or
Canada, please contact:
RBRC (800) BATTERY
Rechargeable Battery Recycling Corp. [phone]
P.O. Box 141870 www.rbrc.com
Gainesville, Florida 32614
Symbols and Terms
Battery Recycling

TLA600 Series Logic Analyzer Service Manual xi
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.
Use Care When Servicing With Power On. Dangerous voltages or currents may
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.

Service Safety Summary
xii TLA600 Series Logic Analyzer Service Manual

TLA600 Series Logic Analyzer Service Manual xiii
Preface
This is the service manual for the TLA600 Series Logic Analyzer Read this
preface to learn how this manual is structured, what conventions it uses, and
where you can find other information related to servicing this product. Read the
Introduction following this preface for safety and other important background
information needed before using this manual for servicing this product.
Manual Structure
This manual is divided into chapters, which are made up of related subordinate
topics. These topics can be cross referenced as sections.
Be sure to read the introductions to all procedures. These introductions provide
important information needed to do the service correctly, safely, and efficiently.
Manual Conventions
This manual uses certain conventions that you should become familiar with
before attempting service.
Symbols and terms related to safety appear in the Service Safety Summary found
at the beginning of this manual.
All specifications and characteristics are located in the user manual. You will
need a copy of the user manual in order to perform many of the tasks in this
manual.
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.
Safety
Specifications
Replaceable Parts

Preface
xiv TLA600 Series Logic Analyzer Service Manual
Contacting Tektronix
Phone [phone]*
Address Tektronix, Inc.
Department or name (if known)
14200 SW Karl Braun Drive
P.O. Box 500
Beaverton, OR 97077
USA
Web site www.tektronix.com
Sales support 1-800-833-9200, select option 1*
Service support 1-800-833-9200, select option 2*
Technical support Email: [e-mail]
1-800-833-9200, select option 3*
1-503-627-2400
6:00 a.m. -- 5:00 p.m. Pacific time
*This phone number is toll free in North America. After office hours, please leave a
voice mail message.
Outside North America, contact a Tektronix sales office or distributor; see the
Tektronix web site for a list of offices.

TLA600 Series Logic Analyzer Service Manual xv
Introduction
This manual contains information needed to properly service the logic analyzer.
This introduction contains information critical to safe and effective servicing.
To prevent personal injury or damage to the logic analyzer, consider the
following requirements before attempting service:
HRead the General Safety Summary and Service Safety Summary found at the
beginning of this manual.
HThe procedures in this manual should only be performed by a qualified
service person.
HRead the Preface.
HRead Operating Information chapter.
Be sure to follow all warnings, cautions and notes.