Agilent Technologies 16850 Series Manual de usuario

Agilent Technologies

Agilent 16850 Series

Portable Logic Analyzers

Service Guide

Notices

No part of this manual may be reproduced

in any form or by any means (including

electronic storage and retrieval or transla-

tion into a foreign language) without prior

agreement and written consent from Agi-

lent Technologies, Inc. as governed by

United States and international copyright

laws.

Manual Part Number

16850-97014

Edition

First edition, October 2013

Available in electronic format only

Agilent Technologies, Inc.

1900 Garden of the Gods Road

Colorado Springs, CO 80907 USA

Warranty

The material contained in this docu-

ment is provided “as is,” and is sub-

ject to being changed, without notice,

in future editions. Further, to the max-

imum extent permitted by applicable

law, Agilent disclaims all warranties,

either express or implied, with regard

to this manual and any information

contained herein, including but not

limited to the implied warranties of

merchantability and fitness for a par-

ticular purpose. Agilent shall not be

liable for errors or for incidental or

consequential damages in connection

with the furnishing, use, or perfor-

mance of this document or of any

information contained herein. Should

Agilent and the user have a separate

written agreement with warranty

terms covering the material in this

document that conflict with these

terms, the warranty terms in the sep-

arate agreement shall control.

Technology Licenses

The hardware and/or software described in

this document are furnished under a

license and may be used or copied only in

accordance with the terms of such license.

Restricted Rights Legend

If software is for use in the performance of

a U.S. Government prime contract or sub-

contract, Software is delivered and

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ware” as defined in DFAR 252.227-7014

(June 1995), or as a “commercial item” as

defined in FAR 2.101(a) or as “Restricted

computer software” as defined in FAR

52.227-19 (June 1987) or any equivalent

agency regulation or contract clause. Use,

duplication or disclosure of Software is

subject to Agilent Technologies’ standard

commercial license terms, and non-DOD

Departments and Agencies of the U.S. Gov-

ernment will receive no greater than

Restricted Rights as defined in FAR

52.227-19(c)(1-2) (June 1987). U.S. Govern-

ment users will receive no greater than

Limited Rights as defined in FAR 52.227-14

(June 1987) or DFAR 252.227-7015 (b)(2)

(November 1995), as applicable in any

technical data.

Safety Notices

CAUTION

A CAUTION notice denotes a haz-

ard. It calls attention to an operat-

ing procedure, practice, or the like

that, if not correctly performed or

adhered to, could result in damage

to the product or loss of important

data. Do not proceed beyond a

CAUTION notice until the indicated

conditions are fully understood and

met.

WARNING

A WARNING notice denotes a

hazard. It calls attention to an

operating procedure, practice, or

the like that, if not correctly per-

formed or adhered to, could result

in personal injury or death. Do not

proceed beyond a WARNING

notice until the indicated condi-

tions are fully understood and met.

2 16850 Series Portable Logic Analyzers Service Guide

16850 Series Portable Logic Analyzers Service Guide 3

The Agilent 16850 Series Logic Analyzers—At a Glance

The Agilent Technologies 16850 Series logic analyzers are

standalone benchtop logic analyzers that range from 34 to

136 logic acquisition channels depending on the model.

Model Comparison

Features, Logic Acquisition

•2 M to 128 M memory depth per channel (depending on

memory option), software upgradeable.

•350 MHz or 700 MHz maximum state clock rate

(depending on state speed option), software upgradeable.

•Full Channel Timing Mode at 2.5 GHz sampling with 12.5

GHz Timing Zoom.

•Half Channel Timing Mode at 5.0 GHz sampling with 12.5

GHz Timing Zoom

•Eye scan (automatic threshold and sample position setup)

feature.

•12.5 GHz (80 ps sample resolution) timing zoom with 256

K samples memory depth.

Features, Mainframe

•Built- in 15 inch TFT color LCD display, 1,024 x 768

(XGA) resolution.

•Removable hard drive.

•10/100/1000 Base- T LAN port.

•USB 2.0 ports (six total, two on front, four on back).

Table 1 Model comparisons

Agilent model number 16851A 16852A 16853A 16854A

Logic acquisition channels 34 68 102 136

4 16850 Series Portable Logic Analyzers Service Guide

•One PCI Express x4 expansion slot.

•Windows 7 operating system.

•Agilent Logic and Protocol Analyzer application which

takes the complexity out of making logic analyzer

measurements. You can perform all operations directly

from one window.

Supplied Accessories

•USB mouse

•USB keyboard

•Accessory pouch and power cord

Optional Accessories

•Probes

Service Strategy

The service strategy for this instrument is the replacement

of defective assemblies. This service guide contains

information for finding a defective assembly by testing and

returning it to Agilent Technologies for all service work,

including troubleshooting. Contact your nearest Agilent

Technologies Sales Office for more details.

Contacting Agilent Technologies

To locate a sales or service office near you, go to

www.agilent.com/find/contactus.

16850 Series Portable Logic Analyzers Service Guide 5

In this Service Guide

This book is the service guide for the 16850 Series logic

analyzers and is divided into seven chapters.

Chapter 1, “General Information” contains information about

the instrument including accessories, specifications and

characteristics, and a list of the equipment required for

servicing the instrument.

Chapter 2, “Preparing for Troubleshooting or Performance

Testing” tells how to prepare the instrument for use.

Chapter 3, “Testing 16850 Series Performance” gives

instructions on how to test the performance of the

instrument.

Chapter 4, “Calibrating and Adjusting” contains calibration

instructions for the instrument.

Chapter 5, “Troubleshooting” contains self- tests and

flowcharts for troubleshooting the instrument.

Chapter 6, “Repairing or Replacing a 16850 Series Logic

Analyzer” describes how to replace the instrument and

assemblies of the instrument, and how to return these to

Agilent Technologies.

Chapter 7, “Replaceable Parts” lists replaceable parts, shows

exploded views, and gives ordering information.

Document Revision History

Table 2 Revision History

Revision Reason

16850-97014, October, 2013 First edition.

6 16850 Series Portable Logic Analyzers Service Guide

16850 Series Portable Logic Analyzers Service Guide 7

Contents

1 General Information

Accessories 10

Specifications 11

Characteristics 12

Electrical 12

Operating Environment (for indoor use only) 13

Non-Operating Environment 13

Dimensions 14

Weight 14

2 Preparing for Troubleshooting or Performance Testing

To inspect the logic analyzer 16

To apply power 16

To clean the instrument 17

To start the user interface 17

To test the logic analyzer 17

3 Testing 16850 Series Performance

Perform the Self-Tests 22

Equipment Required for the Performance Test 23

Assemble the SMA/Flying Lead Test Connectors 24

Set Up the Test Equipment 29

Connect the Test Equipment 32

Connect the Logic Analyzer Pod to the Pulse Generator 32

8 16850 Series Portable Logic Analyzers Service Guide

Contents

Test the 16850 Series Logic Analyzer 34

Configure the Logic Analysis System 35

Determine maximum clock rate 38

Adjust sampling positions using Eye Scan 40

Test P o d 1 44

Test P o d 2 48

Test Pods 3 (if equipped) 49

Other Pods (as needed) 50

Conclude the State Mode Tests 50

Performance Test Record 51

4 Calibrating and Adjusting

Calibration Strategy 54

5 Troubleshooting

To use the system troubleshooting flowcharts 56

To use the logic acquisition troubleshooting flowcharts 61

To troubleshoot system power problems 63

Power Supplies 63

To run the self-tests 64

Logic Acquisition Self-Test Descriptions 65

To exit the test system 68

To restore the system software 69

Contacting Agilent Service/Support 73

To test the logic acquisition cables 74

6 Repairing or Replacing a 16850 Series Logic Analyzer

To remove the logic analyzer cable 84

To return the 16850 Logic Analyzer or Cable for Repair/Exchange 85

7 Replaceable Parts

Ordering Replaceable Parts 88

System Replaceable Parts List 89

Index

Agilent 16850 Series Portable Logic Analyzers

Service Guide

Agilent Technologies

General Information

Accessories 10

Specifications 11

Characteristics 12

This chapter contains information on accessories,

specifications, characteristics, and recommended test

equipment.

See the 16850 Series logic analyzer’s online help for a full

listing of all specifications and characteristics.

10 16850 Series Portable Logic Analyzers Service Guide

1General Information

Accessories

One or more of the following accessories, sold separately, are

required to operate the 16850 Series logic analyzers.

Table 3 Logic Analyzer Accessories Available

Accessories Agilent Part Number

34-channel single-ended data, differential clock,

direct connect

U4303A

34-channel single-ended data and clock, direct

connect (Mictor)

U4305A

34-channel single-ended data, differential clock,

direct connect Soft Touch pro series

U4304A

17-channel single-ended probe for 90 pin LA pod E5382A

17-channel differential probe for 90 pin LA pod E5381A

34-channel single-ended probe (Mictor) E5380A

34-channel single-ended probe for 90 pin LA pod

(Samtec)

E5378A

17-channel differential probe for 90 pin LA pod

(Samtec)

E5379A

34-channel single-ended for 90 pin LA pod (Soft

Touch pro series)

E5406A

Soft Touch pro series: 17-channel differential for 90

pin LA pod

E5405A

17-channel single-ended for 90 pin LA pod (Half-Size

Soft Touch)

E5398A

17-channel differential for 90 pin LA pod (Soft Touch

classic series)

E5387A

34-channel single-ended for 90 pin LA pod (Soft

Touch classic series)

E5390A

34-channel 90 pin logic analyzer cable for use with

E5xxxA Adapters

U4201A

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