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 .
ii
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.
iv
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
v
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
vi
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
1
Acce orie 1-2
Specification 1-3
Characteri tic 1-3
Supplemental Characteri tic 1-4
Recommended Te t Equipment 1-8
General Information
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
1–2
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