Troubleshooting The Logic Analyzer; Table 11. Equipment Required (Troubleshooting Logic Analyzer) - HP 54620A User's And Service Manual

Troubleshooting the Logic Analyzer

The service policy for this instrument is replacement of defective
assemblies. The following procedures can help isolate problems to the
defective assembly.
The maintenance described in this section is performed with power supplied
W A R N I N G
to the logic analyzer and with the protective covers removed. Only trained
service personnel who are aware of the hazards involved should perform the
maintenance. Whenever possible, perform the procedures with the power
cord removed from the logic analyzer. Read the safety summary at the back
of this book before proceeding.
Do not disconnect any cables or remove any assemblies with the power
C A U T I O N
applied to the logic analyzer, or damage to the logic analyzer can occur.
The following equipment is needed to troubleshoot the logic analyzer.
Table 11 Equipment Required
Equipment
Digital multimeter
Oscilloscope
Probe
Dummy load
164
Critical specifications
1 mV resolution, accuracy
±0.05%
100 MHz
10:1 division ratio
Compatible with power
supply
Recommended model/part
HP 34401A
HP 54600
HP 10071A
HP 54600-66504