HP 5004A, Operating And Service Manual

Page: 13 / 74

Model
General Information
intended for signature analysis troubleshooting will have a programmed controller and a stored
short test program that can exercise most of the unit. Usually the test program
i s started by a
"self-test" mode of the instrument. With the test program running, the (connected to
the unit being tested) will display a unique hexadecimal signature for each signature analysis
I
test point in the unit being tested. The requires four signals from the unit being tested:
Clock, Start, Data, and Stop. The CLOCK signal synchronizes the two instruments. The exactly
I
repetitive START and STOP signals define a window during which the DATA signal is being re-
ceived by the
After the STOP signal the displays the unique hexadecimal signa-
ture of the data received.
1-19. ACCESSORIES SUPPLIED
1-20. The accessories supplied with the are shown in Figure
a. Depending on the customer's location, the line power cable may be supplied with one
of four line (mains) connectors. Refer to the "Power Cable" paragraph in Section
b.
Five detachable "grabber" test connectors are supplied with the Refer to Sec-
tion for a description and use.
c. One ground wire for the data probe
i s
supplied with the
1-21. RECOMMENDED TEST EQUIPMENT
1-22. Table lists recommended test equipment to test, maintain, and troubleshoot the
with dual-trace
vertical amp.
Table Recommended Test Equipment
Power Supply
Digital Voltmeter
Resistor
Resistor
Capacitor
Capacitor
Logic Probe
Logic
INSTRUMENT
Pulse Generator
Pulse Generator
100
MHz
5 volts
10 volts
5%
0.1 25V
10 +75 -10% 25V
compatibility
compatibility
CRITICAL SPECS
ns-100 ns delay
10
MHz,
5 volts pulse
Logic Current Tracer 1 A Range 547A
RECOMMENDED H P MODEL
801 3B