HP HP 1650A User instructions

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Setting Up the Logic Analyzer
HP 1650A/51A Logic Analyzers
rh~ HEWLETT
a.:e.. PACKARD
@Copynght Hewlett-Packard Company 1987
Pnnted in U.s A June 1987

..
About
this book...
Introduction
The purpose of this guide is to tell you how to prepare your logic
analyzer for operation. In this guide you will learn how to install
the operating system flexible disc, turn on the logic analyzer, and
connect the probe cables and a printer
You should read this guide if this is your first experience with the
HP 1650Al51A logic analyzers
Chapter 1 covers everything you need to know to get your logic
analyzer ready for power-up.
Chapter 2 shows you how to load the operating system, turn on the
logic analyzer and set the intensity of the display
Chapter 3introduces you to the new probes and shows you how to
connect
them.
Chapter 4 shows you how to connect your logic analyzer's RS-232C
interface bus to
other equipment like aprinter.
Once you
have the logic analyzer up and running, you will want to
read the Getting Started Guide. It explains the basic operation of
your logic analyzer"

Table of Contents
~")--------------
.,
Chapter 1:
Introduction
Getting Ready 10 Operate
I-I Initial Inspection
1-1 Accessories
1-3 Probe Assembly Identification
1-4 Removing Yellow Shipping Disc
1-5 Selecting the Line Voltage
1·6 Checking for the Correct Fuse
1-7 Gettmg Power to the Instrument
1-7 Operating Environment
1-7 VentIlation
Chapter 2: Turning on the Instrnment
2-[ Loading the Operating System
2-2 Installing the Operating System Disc
2-3
Line Switch
2-3 Intensity Control
2-4 Power-up Self-Test

Table of Contents (Continued)
Chapter 3: Connecting the Logic Analyzer to the Target System
3-1 Probes and Probe Pods
3-1 Connecting Pod Cables to the Logic Analyzer
3-2 Connecting Pods to Probe Cables
3-3 Disconnecting Probes from Pods
3-4 Connecting Grabbers to Probes
3-4 Connecting Grabbers to Test Points
3-5 PodGrounds
3-5 Probe Grounds
3-6 Labeling Pods, Probes, and Cables
3-7 Signal Line Loading
3-7 Probe Interface
It
Chapter 4:
@
Chapter 5:
Connecting to External Equipment
4-2 Connecting the Logic Analyzer to a Prmter
What's Next?

1
)
Initial., .
Inspection
Accessories
Getting Ready to Operate
Inspect the shipping container for damage [f the shippmg container
or packagmg materials are damaged, you should keep them until the
contents of the shipment have been checked for completeness and
the instrument has been checked mechanically and electrically
If the contents of the ahtpping container have been damaged or the
instrument does not operate properly, refer to the service manual
fXlOfllllQWtl II
®ELIVER~ ~ I
I
In addition to checking the instrument for damage. you should also
check to see that the accessories supplied with It are complete"
Accessones can sometimes be lost in transit when the shippmg
container is damaged
The table on the next page lists all the accessories for the
HP 1650Al51A logic analyzers. If any of these items are missing,
contact your nearest Hewlett-Packard office.
Getting Ready to Operate
1·1

Table 1 Accessories
Quantity
Accessory HP Part No.
HP1650A HP 1651A
Probe assemblies 01650-61608 5 2!
Probe cables 01650-61607 5 2
Grabbers (Note 11
5959-0288 100 40
Ground leads (long] 01650-82102 5 2
Ground leads
{short I01650-82103 10 4
RS-232C Loop back adapter 01650-63202 1 1
Probe
and probe cable 01650-94303 1 1
numbering label card
AC power cable Note 2 1 1
Operating system disc 01650-13501 22I
Operating and
01650-90903 1 1
Programming manual set
Service manual
01650-90901 1 1
Notes:
LPackage of 20 per part number.
2. The
type of power cord you receive with your logic analyzer depends on your country. If you
need more information about power cords. refer to the HP 1650A'SlA Reference .ManuaL
~ .. ~ ..
Getting Ready 10 Operale
1-2

Probe Assembly
Identification
.,
The following illustration will help you Identify the varrous parts of
the probe assemblies. Chapter 3 explains how to connect and
disconnect the parts of this assembly .
GROUND LEAD 'L0i(GJ
(016513-821132)
<,
PROBE HOUSING
{01650-452031
"'-''--,
PROBE LEAD
(131650-621011
/
GROUND LEAD (SHORT)
(01650-82HI3)
/
\/\
PROBE ASSEMBLY
(01650-61608)
~
-,
GRABBER
( 5959-0288]
lQTY. 20 PER PIN)
PROBE CABLE
(016511-61607f
1656/E113
Gelling Ready to Operate
1-3

Removing Yellow
Shipping Disc Your logic
analyzer is shipped with aprotective yellow shipping disc
m
the disc drive" Before you can insert the operating system disc,
you must remove the yellow shipping disc Press the disc eject button
as shown in the figure. The yellow shipping disc will pop out part
way so you can pull it out of the disc drive
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Getting Ready to Operate
1-4
_ • 'I ~

Selecling the
Line Voltage
~I - -
The line voltage selector has been factory set to the line voltage
used in your country. It is a good idea to check the setting of the
lme voltage selector so you can become familiar with what it looks
hke.
If the setting needs to be changed, follow the procedure In the
next paragraph.
lou can damage the lOgIC analyzer if the module 18 not
set to the correct poeinon
You change the lme voltage setting by pulling the fuse module out
and reinserting it with the proper arrows aligned To remove the
fuse module, carefully pry at the top center of the module taa shown!
until you can grasp it and pull it out by hand
Gelling Ready to Operate
1·5

Checking for
the Correct Fuse
If you need to check for the correct (USf'S, remove the fuse module
and look at the amperage and voltage of each fuse The followmg
figure will help you locate the 115 V and 230 V fuses" To remove the
fuse module. carefully pry at the top center of the module las shown!
until you can grasp it and pull it out by hand" (Refer to "Selecting
the Line Voltage" on the previous page)
Gelling Ready to Operate
1-6
~~
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r
115V
3.0 A FUSE