Tektronix TLA 714 Service Manual

Service Manual

TLA 714
Color Portable Mainframe

071-0267-01

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.

Copyright © T ektronix, Inc. All rights reserved. Licensed software products are owned by Tektronix or its suppliers and
are protected by United States copyright laws and international treaty provisions.

Use, duplication, or disclosure by the Government is subject to restrictions as set forth in subparagraph (c)(1)(ii) of the
Rights in T echnical Data and Computer Software clause at DFARS 252.227-7013, or subparagraphs (c)(1) and (2) of the
Commercial Computer Software – Restricted Rights clause at F AR 52.227-19, as applicable.

T ektronix 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.

T ektronix, Inc., 14200 SW Karl Braun Drive, Beaverton, OR 97077
TEKTRONIX and TEK are registered trademarks of T ektronix, Inc.

HARDWARE WARRANTY

T ektronix 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, T ektronix,
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 T ektronix, with shipping charges prepaid.
T ektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the
T ektronix 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. T ektronix shall not be obligated to furnish service under this warranty a) to repair damage resulting
from attempts by personnel other than T ektronix 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-T ektronix 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
REP AIR 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.

SOFTWARE WARRANTY

T ektronix warrants that the media on which this software product is furnished and the encoding of the programs on the
media will be free from defects in materials and workmanship for a period of three (3) months from the date of shipment.
If a medium or encoding proves defective during the warranty period, T ektronix will provide a replacement in exchange
for the defective medium. Except as to the media on which this software product is furnished, this software product is
provided “as is” without warranty of any kind, either express or implied. Tektronix does not warrant that the functions
contained in this software product will meet Customer’s requirements or that the operation of the programs will be
uninterrupted or error-free.

In order to obtain service under this warranty, Customer must notify Tektronix of the defect before the expiration of the
warranty period. If T ektronix is unable to provide a replacement that is free from defects in materials and workmanship
within a reasonable time thereafter, Customer may terminate the license for this software product and return this software
product and any associated materials for credit or refund.

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
REPLACE DEFECTIVE MEDIA OR REFUND CUSTOMER’S PAYMENT 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

Specifications

Operating Information

General Safety Summary vii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Service Safety Summary ix. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Preface xi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Manual Structure xi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Manual Conventions xi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Contacting T ektronix xii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Introduction xiii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Adjustment and Certification Interval xiii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Strategy for Servicing xiii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Service Offerings xiv. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Product Description 1–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Characteristics T ables 1–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation 2–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

I/O and Memory Hardware 2–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating System and Application Interface 2–6. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Diagnostics 2–6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Theory of Operation

Maintenance

Portable Mainframe 3–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Preparation 4–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Preventing ESD 4–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Inspection and Cleaning 4–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removal and Installation Procedures 4–5. . . . . . . . . . . . . . . . . . . . . . . . . .

Preparation 4–5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General Instructions 4–5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Equipment Required 4–6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Exploded View 4–7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removing the Replaceable Hard Disk Drive 4–8. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Removing the Hard Disk Drive From The Cartridge 4–10. . . . . . . . . . . . . . . . . . . . .

Trim Ring 4–10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Flat Panel Display Assembly 4–12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Floppy Disk Drive 4–14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Front Panel Interface Board 4–14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Front Panel Control Assembly 4–15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Front Panel Knobs 4–17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CD ROM Drive 4–18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Bottom Cover 4–19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TLA 714 Color Portable Mainframe Service Manual

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Table of Contents

Top Cover 4–20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Left Side Cover 4–21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Right Side Cover 4–22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Line Cord and Line Fuse 4–23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Supply 4–25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Rear Chassis Fan Tray 4–26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Individual Fans 4–28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Flip Stands and Rear Feet 4–30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cord Wrap Feet 4–31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Handle 4–32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Procedures for Internal Parts 4–33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Controller Board 4–33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Main Memory 4–35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Backplane Board 4–36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Front Panel Control Board 4–36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Glidepoint Assembly 4–38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Elastomeric Keypad 4–39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fixed Hard Disk Drive Removal and Installation 4–41. . . . . . . . . . . . . . . .

Preparation 4–42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General Instructions 4–42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T ools Required 4–42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Remove Hard Disk Drive From The Cartridge 4–43. . . . . . . . . . . . . . . . . . . . . . . . . .

Removing the Replaceable Hard Disk Drive 4–44. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Remove the Trim Ring 4–46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Remove Flat Panel Display Assembly 4–47. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Install Fixed Hard Disk Drive 4–49. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Install Flat Panel Display Assembly 4–51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Install the Trim Ring 4–51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Verify Operation 4–51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting 4–53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Service Level 4–53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Check for Common Problems 4–54. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Eliminate Other Problem Sources 4–56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshoot the Portable Mainframe 4–56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Equipment Required 4–56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fault Isolation Procedure 4–56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Controller and PC Diagnostics 4–58. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power-On Diagnostics 4–58. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

QA+Win32 4–59. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Bypassing Front Panel Controls 4–60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Checking the Power Supply Voltages 4–60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Isolating System Problems 4–62. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

BIOS Setup Error Messages 4–65. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Update the BIOS Version 4–67. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Adjustment After Repair 4–68. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TLA 700 Startup Sequence 4–68. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Repackaging Instructions 4–71. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Packaging 4–71. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Shipping to the Service Center 4–71. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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TLA 714 Color Portable Mainframe Service Manual

Options

T ektronix Options 5–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Service Options 5–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Cord Identification 5–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Diagrams .

Interconnection Block Diagram 6–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replaceable Mechanical Parts

Standard Accessories 7–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Optional Accessories 7–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts Ordering Information 7–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using the Replaceable Parts List 7–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Index

Table of Contents

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Table of Contents

List of Figures

Figure 1–1: Front and side views of the portable mainframe 1–10. . . . . . .

Figure 2–1: TLA 714 portable mainframe front panel 2–1. . . . . . . . . . . .

Figure 2–2: Portable mainframe rear panel 2–3. . . . . . . . . . . . . . . . . . . . .

Figure 4–1: External parts 4–7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–2: Depress the latch 4–8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–3: Unlatching the hard disk drive cartridge 4–9. . . . . . . . . . . . .

Figure 4–4: Removing the hard disk drive cartridge 4–9. . . . . . . . . . . . . .

Figure 4–5: Removing the hard disk drive from the cartridge 4–10. . . . . .

Figure 4–6: Trim ring removal 4–11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–7: Flat panel display assembly removal 4–13. . . . . . . . . . . . . . . .

Figure 4–8: Front-panel control assembly removal 4–16. . . . . . . . . . . . . . .

Figure 4–9: Top and side cover removal 4–21. . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–10: Line cord and line fuse removal 4–24. . . . . . . . . . . . . . . . . . .

Figure 4–11: Power supply removal 4–25. . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–12: Rear chassis fan tray removal 4–27. . . . . . . . . . . . . . . . . . . . .

Figure 4–13: Individual fan removal 4–29. . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–14: Flip stand and rear feet removal 4–30. . . . . . . . . . . . . . . . . . .

Figure 4–15: Cord-wrap feet removal 4–31. . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–16: Handle removal 4–32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–17: Internal parts 4–34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–18: Front panel control assembly parts locations 4–37. . . . . . . . .

Figure 4–19: Removing the hard disk drive from the cartridge 4–43. . . . .

Figure 4–20: Depress the latch 4–44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–21: Unlatching the hard disk drive cartridge 4–45. . . . . . . . . . . .

Figure 4–22: Removing the hard disk drive cartridge 4–45. . . . . . . . . . . . .

Figure 4–23: Front cover and trim ring removal 4–46. . . . . . . . . . . . . . . . .

Figure 4–24: Flat panel display assembly removal 4–48. . . . . . . . . . . . . . .

Figure 4–25: Installing the fixed hard disk drive 4–50. . . . . . . . . . . . . . . . .

Figure 4–26: Primary troubleshooting tree 4–57. . . . . . . . . . . . . . . . . . . . . .

Figure 4–27: Jumper locations for bypassing front panel

control assembly 4–60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–28: Location of J1 and J2 pins within the portable

mainframe 4–62. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 4–29: ResMan32 program output 4–64. . . . . . . . . . . . . . . . . . . . . . .

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TLA 714 Color Portable Mainframe Service Manual

Table of Contents

Figure 4–30: TLA 700 startup sequence 4–69. . . . . . . . . . . . . . . . . . . . . . . .

Figure 6–1: Portable mainframe interconnection diagram 6–1. . . . . . . . .

Figure 6–2: Portable mainframe block diagram 6–2. . . . . . . . . . . . . . . . .

Figure 7–1: External parts 7–9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 7–2: Front panel assembly 7–11. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 7–3: Floppy disk drive, front panel interface board, and

related cables 7–13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 7–4: Controller board and EMI shield 7–15. . . . . . . . . . . . . . . . . . .

Figure 7–5: Power supply and fan 7–17. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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List of Tables

Table 1–1: Internal controller 1–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 1–2: Display system 1–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 1–3: Backplane interface 1–4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 1–4: Front panel interface 1–4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 1–5: Rear panel interface 1–5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 1–6: AC power source 1–7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 1–7: Secondary power 1–7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 1–8: Certifications and compliances: TLA 714 Logic

Analyzer Color Portable Mainframe 1–8. . . . . . . . . . . . . . . . . . . . . . .

Table 1–9: Cooling 1–9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 1–10: Environmental 1–9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 1–11: Mechanical 1–10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 2–1: USB (universal serial bus) pin assignments 2–2. . . . . . . . . . .

Table 2–2: SVGA OUT pin assignments 2–4. . . . . . . . . . . . . . . . . . . . . . .

Table 2–3: LPT (parallel interface) pin assignments 2–5. . . . . . . . . . . . .

Table 4–1: Tools required for part removal 4–6. . . . . . . . . . . . . . . . . . . . .

Table 4–2: Failure symptoms and possible causes 4–54. . . . . . . . . . . . . . . .

Table 4–3: TLA 700 Power-on diagnostic tests 4–58. . . . . . . . . . . . . . . . . .

Table 4–4: Power supply voltages and backplane connector pins 4–61. . .

Table 4–5: Command line options for ResMan32 4–63. . . . . . . . . . . . . . . .

Table 4–6: BIOS error codes and explanations 4–65. . . . . . . . . . . . . . . . . .

Table 5–1: Portable Mainframe options and upgrade kits 5–1. . . . . . . . .

Table 5–2: Power cord identification 5–3. . . . . . . . . . . . . . . . . . . . . . . . . .

Table 7–1: Standard accessories 7–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 7–2: Standard accessories 7–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table 7–3: Parts lists column descriptions 7–4. . . . . . . . . . . . . . . . . . . . . .

vi

TLA 714 Color Portable Mainframe Service Manual

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.

To Avoid Fire or Personal Injury

Use Proper Power Cord. Use only the power cord specified for this product and

certified for the country of use.
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 marking on the product. Consult the product manual for further ratings
information before making connections to the product.

The common terminal is at ground potential. Do not connect the common
terminal to elevated voltages.

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 .

TLA 714 Color Portable Mainframe Service Manual

vii

General Safety Summary

Provide Proper Ventilation. Refer to the manual’s installation instructions for
details on installing the product so it has proper ventilation.

Symbols and Terms

T erms 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.

T erms 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:

viii

WARNING

High Voltage

Protective Ground

(Earth) T erminal

TLA 714 Color Portable Mainframe Service Manual

CAUTION

Refer to Manual

Double

Insulated

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, disconnect the main power by means
of the power cord or, if provided, the power switch.

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.

TLA 714 Color Portable Mainframe Service Manual

ix

Service Safety

x

TLA 714 Color Portable Mainframe Service Manual

Preface

Manual Structure

Manual Conventions

This is the service manual for the TLA 714 Color Portable Mainframe. 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.

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.

This manual uses certain conventions that you should become familiar with
before attempting service.

Modules

Replaceable Parts

Safety

Throughout this manual, the term module refers to a TLA 700 Series Logic
Analyzer or DSO unit that mounts inside a TLA 700 Series portable or benchtop
chassis. A module is composed of circuit cards, 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, such as the hard disk drive, or a
mechanical part, such as the I/O port connectors, that is listed in the replaceable
parts list of Chapter 10. Also, see Strategy for Servicing on page xiii.

Symbols and terms related to safety appear in the Service Safety Summary found
at the beginning of this manual.

TLA 714 Color Portable Mainframe Service Manual

xi

Preface

Contacting Tektronix

Product
Support

Service
Support

For other
information

To write us

Website

For questions about using Tektronix measurement products, call
toll free in North America:
1-800-TEK-WIDE (1-800-835-9433 ext. 2400)
6:00 a.m. – 5:00 p.m. Pacific time

Or contact us by e-mail:
[e-mail]

For product support outside of North America, contact your
local Tektronix distributor or sales office.

Tektronix offers extended warranty and calibration programs as
options on many products. Contact your local Tektronix
distributor or sales office.

For a listing of worldwide service centers, visit our web site.
In North America:

1-800-TEK-WIDE (1-800-835-9433)
An operator will direct your call.

Tektronix, Inc.
14200 SW Karl Braun Drive
Beaverton, OR 97077
USA

Tektronix.com

xii

TLA 714 Color Portable Mainframe Service Manual

Introduction

This manual contains information needed to properly service the portable
mainframe. This introduction contains information critical to safe and effective
servicing.

To prevent personal injury or damage to the portable mainframe, consider the
following requirements before attempting service:

H Read the General Safety Summary and Service Safety Summary found at the

beginning of this manual.

H The procedures in this manual may only be performed by a qualified service

person.

H Read the Preface beginning on page xi.
H Read Operating Information beginning on page 2–1.

Be sure to follow all warnings, cautions and notes.

Adjustment and Certification Interval

Strategy for Servicing

Generally, you should perform the adjustments and certification (calibration)
described in the TLA 700 Series Performance Verification and Adjustment
Technical Reference Manual once per year, or following repairs that affect
adjustment or calibration.

This manual supports and contains information needed for periodic maintenance
of the portable mainframe.

This manual supports and contains information for corrective maintenance of this
product:

H supports isolation of faults to the failed circuit board or assembly level

shown in the replaceable parts list of Chapter 10

H supports removal and replacement of those boards or assemblies
H supports removal and replacement of the fuse, knobs, chassis, and other

mechanical parts listed in the replaceable parts list

This manual does not support component-level fault isolation and replacement.

TLA 714 Color Portable Mainframe Service Manual

xiii

Introduction

Service Offerings

Tektronix provides service to cover repair under warranty as well as other
services that are designed to meet your specific service needs.

Whether providing warranty repair service or any of the other services listed
below, Tektronix service technicians are equipped to service the portable
mainframe. Services are provided at Tektronix Services Centers and on-site at
your facility, depending on your location.

Warranty Repair Service

Calibration and Repair

Service

Tektronix warrants this product for one year from date of purchase. The warranty
is located behind the title page in this manual. Tektronix technicians provide
warranty service at most Tektronix service locations worldwide. The Tektronix
product catalog lists all service locations worldwide, or you can visit us on our
Customer Services World Center web site at:

Tektronix.com/Measurement/Service

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. These service options are listed on the Tektronix
Service Options page following the title page of this manual.

Service Agreements. 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 may be custom­ized to meet special turn-around time and/or on-site requirements.

xiv

Service on Demand. Tektronix offers calibration and repair services on a

“per-incident” basis that is available with standard prices.

Self Service. Tektronix supports repair to the replaceable-part level by providing
for circuit board exchange.

Use this service to reduce down-time for repair by exchanging circuit boards for
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 the Calibration and Repair Services just
described.

TLA 714 Color Portable Mainframe Service Manual

Specifications

Specifications

Product Description

This chapter provides a brief product description and lists the warranted
characteristics, nominal traits, and typical characteristics of the portable
mainframe.

The portable mainframe is the base component of a customer-configurable
portable instrument. It can function as a logic analyzer, a digital storage
oscilloscope, or both, depending on the module cards installed in its slots. The
portable mainframe has the following features:

H Microsoft Windows operating system
H Standard PC I/O ports, two PCMCIA PC card slots, two USB ports, and a

PC-based 266 MHz Intel Pentium with MMX processor architecture that
provides automatic connectivity to numerous off-the-shelf I/O devices
(Ethernet, modem, printers, etc.)

H Display system provides internal color flat-panel LCD display and an

external SVGA port capable of driving large, high-resolution external
monitors

H Four backplane slots provide compatibility with TLA 700 Series instrument

modules

H Precision clock, bus trigger line, and event signaling between the mainframe

and instrument modules supports real-time triggering, sequencing, and time
correlation of events

H Mainframe compatible with international power standards, certified to

international safety and EMC requirements, and tested to rugged environ­mental standards

TLA 714 Color Portable Mainframe Service Manual

1–1

Specifications

Characteristics Tables

This section lists only the specifications that are useful for servicing. All
specifications listed here should be considered “typical”. Typical characteristics
describe typical or average performance and provide useful reference informa­tion.

Refer to Appendix A of the TLA 700 Series Logic Analyzer User Manual for a
complete listing of all specifications.

T able 1–1: Internal controller

Characteristic Description

Operating System Microsoft Windows 98
Microprocessor Intel Pentium PC-AT configuration with a 266 MHz Intel Pentium MMX microprocessor
Main Memory EDO DRAM

Style 144 pin SO DIMM, 2 Sockets
Speed 60 ns
Installed Configurations Minimum 64 MB loaded in one socket

Maximum 128 MB with both sockets loaded
Cache Memory 512 KByte Level 2 (L2) write-back cache
Flash BIOS 512 KByte
Real-Time Clock and CMOS Setups

NVRAM
Bootable Replaceable Hard Disk

Drive

Size Minimum 2.1 GB

CD ROM Drive Standard PC compatible IDE (Integrated device Electronics) 20X (minimum) CD ROM drive

Floppy Disk Drive Standard 3.5 inch 1.44-MB PC compatible high-density, double-sided floppy disk drive.

Real-Time clock/calendar, with typical 10-year life. Standard and advanced PC CMOS setups;

see BIOS specification.

Standard PC compatible IDE (Integrated device Electronics) hard disk drive residing on an EIDE

interface.

Maximum 6.4 GB

Continually subject to change due to the fast-moving PC component environment.

These storage capacities valid at product introduction.

residing on an IDE interface.

Continually subject to change due to the fast-moving PC component environment.

1–2

TLA 714 Color Portable Mainframe Service Manual

Specifications

T able 1–2: Display system

Characteristic Description

Classification Standard PC graphics-accelerator technology capable of supporting both internal color LCD

display and external color SVGA/XGA monitor

Display Memory

Size 2 MB

Display Selection Hardware sense of external SVGA monitor during BIOS boot sequence; defaults to internal

color LCD display; automatically switches to external SVGA monitor, if attached.
Dual (simultaneous) display of external SVGA monitor and internal color LCD is possible via

special CMOS “simulscan” setup, as long as internal and external displays operate at same
resolution and display rates.

Dynamic Display Configuration 1 support for external SVGA monitor is provided.

External Display Drive 1 SVGA/XGA-compatible analog output port

Display Size Resolution (Pixels) Colors DDC1?

640 x 480 256 yes
640 x 480 64,000 yes
640 x 480 16,800,00 no
800 x 600 256 yes
800 x 600 64,000 yes
1024 x 768 256 yes
1280 x 1024 256 yes
1600 x 1200 256 yes

Internal Display

Classification TFT (Thin Film Transistor) active-matrix color LCD display , CCFL backlight, intensity

controllable via software.

Resolution 800 X 600

TLA 714 Color Portable Mainframe Service Manual

1–3

Specifications

T able 1–3: Backplane interface

Characteristic Description

Slots 4 C-size, compliant with VXIBus System Spec Rev. 1.4, except as follows:

MODID driver not capable of sinking 48 mA as required for 3-state lines (meets standard
design practices for VXI); and

TTL TRG~ may not be unasserted after SYSRESET~, as ADG332 does not use
SYSRESET~ (accommodated by local controller reset)

n CLK10 Frequency 10 MHz ±100 PPM

T able 1–4: Front panel interface

Characteristic Description

QWERTY Keypad 31-key ASCII keypad to support naming of files, traces, and keyboard equivalents of pointing

device inputs for menus
HEX Keypad 25-key HEX keypad supporting standard DSO and LA entry functions
Special Function Knobs

Multi-Function Knob Various increment/decrement functions
Vertical Position Scrolling and positioning dependent on display type
Vertical Scale Scales waveform displays only
Horizontal Position Scrolling and positioning dependent on display type
Horizontal Scale Scales waveform displays only

Integrated Pointing Device Vertically mounted glidepoint touchpad with three keypad control buttons (DRAG, SELECT, and

MENU)
Dual USB Ports Two USB complaint ports
Mouse Port PS/2 compatible pointing device port
Keyboard Port PS/2 compatible keyboard port

1–4

TLA 714 Color Portable Mainframe Service Manual

Specifications

T able 1–5: Rear panel interface

Characteristic Description

LPT (Parallel Interface) Port 36-pin high-density connector supports standard Centronics mode, Enhanced Parallel Port

(EPP), or Microsoft high-speed mode (ECP)
Complies with IEEE P1284-C/D2 for bi-directional Parallel Peripheral Interface for Personal

Computers (draft) style 1284-C
COM (Serial Interface) Port 9-pin male sub-D connector to support RS-232 serial port.
SVGA Output Port 15-pin sub-D SVGA connector.
Type I and II PC Card Port Standard Type I and II PC-compatible PC card slot. Complies with PCMCIA 2.1 and JEIDA 4.1
Type III PC Card Port Standard T ype III PCMCIA-compatible PC card slot
System Trigger Input TTL-compatible inputs via rear-panel BNC connectors

Input Destination System trigger (TTLTRG7)
Input Levels VIH ≥2.0V; VIL ≤ 0.8V (TTL-compatible input)
Input Mode Falling edge sensitive, latched (active low)
Minimum Pulse Width 12 ns
Active Period Accepts system triggers during valid acquisition periods via real-time gating; resets system

trigger input latch between valid acquisition periods.

Maximum Input Voltage 0 to +5V peak

External Signal Input TTL-compatible inputs via rear-panel BNC connectors

Input Destinations Signal 1, 2 (ECLTRG0, 1)

Signal 3, 4 (TTLTRG0, 1)

Input Levels VIH ≥2.0V; VIL ≤ 0.8V (TTL-compatible input)
Maximum Input Voltage 0 to +5V peak
Input Mode Active (true) low, level sensitive
Input Bandwidth Signal 1, 2: 50 MHz square wave minimum;

Signal 3, 4: 10 MHz square wave minimum.

Input bandwidth only applies to signals to the modules, not round-trip signals into the external

signal input and back out the external signal output.

Active Period Accepts signals during valid acquisition periods via real-time gating

System Trigger Output TTL-compatible outputs via rear-panel BNC connectors

Source Selection System trigger (TTLTRG7)
Output Levels 50-W back-terminated TTL output

≥ 4 V into open circuit

V

OH

V

≥ 2 V into 50 W to ground

OH

≤ 0.7 V sinking 10 mA

V

OL

Source Mode Falling edge sensitive
Active Period Outputs system trigger state during valid acquisition period; resets system trigger output to false

state and resets output latch between valid acquisitions via software

TLA 714 Color Portable Mainframe Service Manual

1–5

Specifications

T able 1–5: Rear panel interface (Cont.)

Characteristic Description

Output Protection Short-circuit protected (to ground)

External Signal Output TTL-compatible outputs via rear-panel BNC connectors

Source Selection Signal 1, 2 (ECLTRG0, 1)

Signal 3, 4 (TTLTRG0, 1)
10 MHz clock (CLK10)

Output Levels 50-W back-terminated TTL output

≥ 4 V into open circuit

V

OH

V

≥ 2 V into 50 W to ground

OH

VOL ≤ 0.7 V sinking 10 mA
Output Modes User-definable: active (true) low or active (true) high
Output Bandwidth Signal 1, 2: 50 MHz square wave minimum

Signal 3, 4: 10 MHz square wave minimum.

The output bandwidth only applies to signals from the modules, not round-trip signals into the

External Signal Input and back out the External Signal Output.

;

Active Period Outputs signals during valid acquisition periods; resets signals to false state between valid

acquisitions via software
Output Protection Short-circuit protected (to ground)

Intermodule Signal Line Bandwidth Minimum bandwidth over which the intermodule signals are specified to operate correctly:

Signal 1,2 (ECLTRG0,1): 50 MHz square wave minimum

Signals 3,4 (TTLTRG0,1): 10 MHz square wave minimum

1–6

TLA 714 Color Portable Mainframe Service Manual

T able 1–6: AC power source

Characteristic Description

Source Voltage and Frequency 90 V

100 V

Fuse Rating

RMS

RMS

to 250 V

to 132 V

, 45 Hz to 66 Hz, continuous range CAT II;

RMS

, 360 Hz to 440 Hz, continuous range CAT II

RMS

Specifications

90 V - 250 V Operation
(159–0046–00)

90 V - 250 V Operation
(159–0381–00)

UL198/CSA C22.2

0.25 in × 1.25 in, Fast Blow, 8 A, 250 V
IEC 127/Sheet 1

5 mm × 20 mm, Fast Blow, 6.3 A, 250 V
Maximum Power Consumption 600 W line power maximum
Steady-State Input Current 6 A

maximum

RMS

Inrush Surge Current 70 A maximum
Power Factor Correction Yes
On/Standby Switch and Indicator Front Panel On/Standby switch, with LED indicator located next to switch.

The power cord provides main power disconnect.

T able 1–7: Secondary power

Characteristic Description

DC Voltage Regulation Voltage Vmin Vnom Vmax

+24 V 23.28 V 24.24 V 25.20 V

+12 V 11.64 V 12.12 V 12.60 V

+5 V 4.875 V 5.063 V 5.250 V

–2 V

–5.2 V –5.460 V –5.252 V –5.044 V

–12 V –12.60 V –12.12 V –11.64 V

–24 V –25.20 V –24.24 V –23.28 V

TLA 714 Color Portable Mainframe Service Manual

–2.10 V –2.00 V –1.90 V

1–7

Specifications

T able 1–8: Certifications and compliances: TLA 714 Logic Analyzer Color Portable Mainframe

EC Declaration of Conformity – EMC Meets intent of Directive 89/336/EEC for Electromagnetic Compatibility . Compliance was

demonstrated to the following specifications as listed in the Official Journal of the European
Union:

EN 55011 Class A Radiated and Conducted Emissions
IEC 1000–3–2 AC Power Line Harmonic Emissions
EN 50082-1 Immunity:

IEC 1000–4–2 Electrostatic Discharge Immunity
IEC 1000–4–3 RF Electromagnetic Field Immunity
IEC 1000–4–4 Electrical Fast Transient/Burst Immunity
IEC 1000–4–5 Power Line Surge Immunity
IEC 1000–4–6 Conducted RF Immunity
IEC 1000–4–11 Power Line Dips/Interruptions Immunity

Tektronix, Inc. claims compliance to EMC Directive 89/336/EEC for the following products when
used with the above named mainframes:
TLA 700 Series Logic Analyzer Modules (TLA 7L1, TLA 7L2, TLA 7L3, TLA 7L4, TLA 7M1,
TLA 7M2, TLA 7M3, TLA 7M4, TLA 7N1, TLA 7N2, TLA 7N3, TLA 7N4, TLA 7P2, TLA 7P4)
TLA 700 Series Digitizing Oscilloscope Modules (TLA 7D1, TLA 7D2, TLA 7E1, TLA 7E2)

Australia/New Zealand Declaration
of Conformity – EMC

Approvals UL3111-1 – Standard for electrical measuring and test equipment

Installation Category Descriptions Terminals on this product may have different installation category designations. The installation

Conditions of Approval Safety Certifications/Compliances are made for the following conditions:

Complies with EMC provision of Radiocommunications Act per the following standard(s):
AS/NZS 2064.1/2 Industrial, Scientific, and medical Equipment: 1992

EN 61010-1:/A2 1995 Safety requirements for electrical equipment for measurement,

control, and laboratory use

CAN/CSA C22.2 No. 1010.1 – Safety requirements for electrical equipment for measurement,
control and laboratory use

categories are:
CA T III Distribution-level mains (usually permanently connected). Equipment at this level is

typically in a fixed industrial location

CA T II Local-level mains (wall sockets). Equipment at this level includes appliances, portable

tools, and similar products. Equipment is usually cord-connected

CA T I Secondary (signal level) or battery operated circuits of electronic equipment

Temperature (operation): +5_C to +40_C
Altitude (maximum operation): 2000 meters

IEC Characteristics Equipment type:

Test and Measuring
Installation Category II
Pollution Degree 2
Safety Class I

1–8

TLA 714 Color Portable Mainframe Service Manual

Specifications

T able 1–9: Cooling

Characteristic Description

Cooling System Forced air circulation (negative pressurization) utilizing six fans operating in parallel
Cooling Clearance 2 inches (51 mm), sides and rear; unit should be operated on a flat, unobstructed surface

T able 1–10: Environmental

Characteristic Description

Atmospherics

Temperature (no media in floppy
drive)

Operating +5° C to +50° C, 15° C/hr maximum gradient, non-condensing. Derated 1° C per 1000 feet

(305 m) above 5000 feet (1524 m) altitude.

Nonoperating –20° C to +60° C, 15° C/hr maximum gradient, non-condensing

Relative Humidity (no media in
floppy drive)

Operating 20% to 80% relative humidity, non-condensing. Maximum wet bulb temperature: +29° C

(derates relative humidity to ~22% at +50° C)

Nonoperating 8% to 80% relative humidity , non-condensing. Maximum wet bulb temperature: 29° C (derates

relative humidity to ~22% at +50° C)

Altitude

Operating To 10,000 ft. (3048 m). Derated 1° C/1000 ft. (305 m) above 5000 ft. (1524 m) altitude
Nonoperating To 40,000 ft. (12,192 m)

Dynamics

Random Vibration Three axis, 30 minutes total, 10 minutes per axis; without VXI instrument modules installed, or

with instrument modules installed but not exceeding 5 lbs/slot

Operating 0.1 g
Nonoperating 2 g

Mechanical Shock

Operating

Half sine, 30 g, 11 ms duration, three drops each side, 9 shocks total, no media in floppy drive,

without instrument modules installed or with instrument modules installed but not exceeding

total from 5 Hz to 500 Hz

RMS

total from 5 Hz to 500 Hz

RMS

5 lbs/slot. Meets functional shock requirements of MIL-T-28800E, Type-III, Class 5

limited to top, bottom, face, or rear.

TLA 714 Color Portable Mainframe Service Manual

1–9

Specifications

T able 1–11: Mechanical

Characteristic Description

Overall Dimensions (See Figure 1–1 for overall chassis dimensions)

Height (with feet) 9.25 in (23.5 cm)
Width 17 in (43.18 cm)

Depth 17.5 in (44.45 cm)
Weight 30 lbs 12 oz (13.9 kg) with no modules installed, two dual-wide slot covers, and empty pouch
Shipping Configuration 60 lbs 13 oz (27.58 kg) minimum configuration (no modules), with all standard accessories

86 lbs 9 oz (39.26 kg) full configuration, with two TLA 7P4 modules and standard accessories
(including probes)

17 in

(43.18 cm)

9.25 in

(23.5 cm)

Figure 1–1: Front and side views of the portable mainframe

17.5 in

(44.45 cm)

1–10

TLA 714 Color Portable Mainframe Service Manual