Troubleshooting
4--86
DSA8200 Digital Serial Analyzer and Modules Service Manual
J612 Debug force power--on
Figure 4--50: Location of debug pins
Checking the Power Supply Voltages
Power off the mainframe and remove any modules installed in it. Power on the
instrument and connect the reference lead of a digital voltmeter to chassis
ground, such as the top of the power supply.
Attach a 0.025 inch square pin to the probe tip of the other lead and insert it into
a pin on one of the connectors. The pins that should be carrying voltages are
listed in Table 4--5. The location of the P1 and P2 connectors is shown in
Figure 4--51 on page 4--87.
Measure the power supply voltages with the voltmeter and compare each reading
to the values listed in the tables. If the voltages are within about 5% of the
nominal voltages, your power supply is functional.
Also see
Low-Voltage Power Supply
on page 4--59.
Summary of Contents for DSA8200 Series
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Page 18: ...General Safety Summary xii DSA8200 Digital Serial Analyzer and Modules Service Manual ...
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Page 150: ...Repackaging Instructions 4 92 DSA8200 Digital Serial Analyzer and Modules Service Manual ...
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Page 196: ...Replaceable Parts List 6 34 DSA8200 Digital Serial Analyzer and Modules Service Manual ...