Agilent Technologies 1664A Manuale utente

Service Guide

Publication number 01664-97005

Second edition, January 2000

For Safety information, Warrantie , and Regulatory

information, ee the page at the end of the book.

 Copyright Agilent Technologie 1987–2000

All Right Re erved.

Agilent Technologies 1664A Logic

Analyzer

Agilent Technologies 1664A Logic Analyzer

The Agilent Technologie 1664A i a 50-MHz State/500-MHz Timing Logic Analyzer.

Features

Some of the main feature of the 1664A Logic Analyzer i a follow :

•32 data channels and 2 clock/data channels

•3. -inch disk drive

•Centronix (parallel) interface (with GPIB and RS-232C interfaces available as

options)

•Variable setup/hold time

•4 kbytes deep memory on all channels with 8 kbytes in half channel mode

•Marker measurements

•12 levels of trigger sequencing for state and 10 levels of sequential triggering for

timing

•100 MHz time and number-of-states tagging

•Full programmability (with optional interface)

Service Strategy

The ervice trategy for thi in trument i the replacement of defective a emblie .

Thi ervice guide contain information for finding a defective a embly by te ting

and ervicing the 1664A.

Thi logic analyzer can be returned to Agilent Technologie for all ervice work,

including trouble hooting. Contact your neare t Agilent Technologie Sale Office for

more detail .

The Agilent Technologies 1664A Logic Analyzer

iii

In This Book

Thi book i the ervice guide for the 1664A Logic Analyzer and i divided into eight chapter .

Chapter 1 contain information about the logic analyzer and include acce orie ,

pecification and characteri tic , and equipment required for ervicing.

Chapter 2 tell how to prepare the logic analyzer for u e.

Chapter 3 give in truction on how to te t the performance of the logic analyzer.

Chapter 4 contain calibration in truction for the logic analyzer.

Chapter 5 contain elf-te t and flowchart for trouble hooting the logic analyzer.

Chapter 6 tell how to replace a emblie of the logic analyzer and how to return them to

Agilent Technologie .

Chapter 7 li t replaceable part , how an exploded view, and give ordering information.

Chapter 8 explain how the logic analyzer work and what the elf-te t are checking.

Table of Contents

1 General Information

Acce orie 1–2

Specification 1–3

Characteri tic 1–3

Supplemental Characteri tic 1–4

Recommended Te t Equipment 1–8

2 Preparing for Use

To in pect the logic analyzer 2–2

Ferrite 2–3

To apply power 2–4

To operate the u er interface 2–4

To et the line voltage 2–4

To degau the di play 2–5

To clean the logic analyzer 2–5

To te t the logic analyzer 2–5

3 Testing Performance

To perform the elf-te t 3–3

To make the te t connector 3–6

To te t the thre hold accuracy 3–8

Set up the equipment 3–8

Set up the logic analyzer 3–9

Connect the logic analyzer 3–9

Te t the TTL thre hold 3–10

Te t the ECL thre hold 3–12

Te t the − U er thre hold 3–13

Te t the + U er thre hold 3–14

Te t the 0 V U er thre hold 3–15

Te t the next pod 3–16

To te t the glitch capture 3–17

Set up the equipment 3–17

Set up the logic analyzer 3–18

Connect the logic analyzer 3–18

Te t the glitch capture on the connected channel 3–20

Te t the next channel 3–22

To te t the ingle-clock, ingle-edge, tate acqui ition 3–23

Set up the equipment 3–23

Set up the logic analyzer 3–24

Connect the logic analyzer 3–26

Verify the te t ignal 3–27

Check the etup/hold combination 3–29

To te t the multiple-clock, multiple-edge, tate acqui ition 1–34

Set up the equipment 1–34

Set up the logic analyzer 1–35

Connect the logic analyzer 1–37

Verify the te t ignal 1–38

Check the etup/hold with ingle clock edge , multiple clock 1–40

To te t the ingle-clock, multiple-edge, tate acqui ition 1–45

Set up the equipment 1–45

Set up the logic analyzer 1–46

Connect the logic analyzer 1–48

Verify the te t ignal 1–49

Check the etup/hold combination 1–51

To te t the time interval accuracy 1–54

Set up the equipment 1–54

Set up the logic analyzer 1–55

Connect the logic analyzer 1–57

Acquire the data 1–58

Performance Te t Record 3–59

4 Calibrating an A justing

Logic analyzer calibration 4–2

Set up the equipment 4–2

To adju t the CRT monitor alignment 4–3

To adju t the CRT inten ity 4–5

5 Troubleshooting

To u e the flowchart 5–2

To check the power-up te t 5–15

To run the elf-te t 5–16

To te t the power upply voltage 5–21

To te t the CRT monitor ignal 5–23

To te t the keyboard ignal 5–24

To te t the di k drive voltage 5–25

To perform the BNC te t 5–27

To te t the logic analyzer probe cable 5–28

To te t the auxiliary power 5–32

6 Replacing Assemblies

To remove and replace the handle 6–5

To remove and replace the feet and tilt tand 6–5

To remove and replace the cover 6–5

To remove and replace the di k drive 6–6

To remove and replace the power upply 6–7

Contents

To remove and replace the Main Circuit board 6–7

To remove and replace the witch actuator a embly 6–8

To remove and replace the rear panel a embly 6–9

To remove and replace the front panel and keyboard 6–10

To remove and replace the inten ity adju tment 6–10

To remove and replace the monitor 6–11

To remove and replace the handle plate 6–11

To remove and replace the fan 6–12

To remove and replace the line filter 6–12

To remove and replace the optional GPIB and RS-232C cable 6–13

To return a emblie 6–14

7 Replaceable Parts

Replaceable Part Ordering 7–2

Exploded View 7–3

Replaceable Part Li t 7–4

Power Cable and Plug Configuration 7–8

8 Theory of Operation

Block-Level Theory 8–3

The 1664A Logic Analyzer 8–3

The Logic Acqui ition Circuitry 8–6

Self-Te t De cription 8–9

Power-up Self-Te t 8–9

Sy tem Te t (Sy tem PV) 8–10

Analyzer Te t (Analy PV) 8–13

GPIB (Optional) 8–15

RS-232C(Optional) 8–16

Centronix 8–17

Contents

vii

Contents

viii

Acce orie 1-2

Specification 1-3

Characteri tic 1-3

Supplemental Characteri tic 1-4

Recommended Te t Equipment 1-8

General Information

Thi chapter li t the acce orie , the pecification and characteri tic , and the

recommended te t equipment.

Accessories

The following acce orie are upplied with the 1664A Logic Analyzer .

Accessories Supplie Part Number Qty

Probe tip a emblie 01650-61608 2

Probe cable 16550-61601 1

Grabber (20 per pack) 5090-4356 2

Probe ground (5 per pack) 5959-9334 2

U er’ Reference 01660-90904 1

Acce orie Pouch 01660-84501 1

HIL Mou e A2838A 1

Accessories Available

Other acce orie available for the 1664A Logic Analyzer are li ted in the Accessories for

Agilent Logic Analyzers brochure. The table below li t additional documentation that i

available from your neare t Agilent Technologie ale office for u e with your logic analyzer.

Accessories Available Part Number

Demo Training Kit E2433-60007

Programming Reference 01660-90933

Service Guide 01664-97005

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