Troubleshooting - Agilent Technologies 16800 Series Service Manual

Agilent 16800 Series Portable Logic Analyzers
Service Guide
5

Troubleshooting

To use the system troubleshooting flowcharts 72
To use the logic acquisition troubleshooting flowcharts 78
To use the pattern generator troubleshooting flowcharts 81
To troubeshoot system power problems 84
To check the power supply voltages 84
To run the self-tests 88
To restore the system software 97
To test the logic acquisition cables 102
To verify pattern generator output 114
This chapter helps qualified service personnel troubleshoot
the logic analyzer to find defective assemblies. The
troubleshooting consists of flowcharts, self- test instructions,
and tests. This information is not intended for
component- level repair.
If you suspect a problem, start at the top of the first
flowchart. During the troubleshooting instructions, the
flowcharts will direct you to perform other tests. The other
tests are located in this chapter after the flowcharts.
The service strategy for this instrument is the replacement
of defective assemblies. This instrument can be returned to
Agilent for all service work, including troubleshooting.
Contact your nearest Agilent Technologies Sales Office for
more details.
Electrostatic discharge can damage electronic components. Use
CAU TI O N
grounded wrist straps and mats when you perform any service to
this instrument or to the cards in it.
Agilent Technologies
71