Troubleshooting
6–72
CSA8000 & TDS8000 Instruments and Sampling Modules
Debug
RST
Debug VSB5
Debug
Power-On
Figure 6–40: 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 6–5. The location of the P1 and P2 connectors is shown in
Figure 6–41 on page 6–73.
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.
Содержание CSA8000 Series
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Страница 22: ...Preface xviii CSA8000 TDS8000 Instruments and Sampling Modules ...
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Страница 63: ...80A01 Module Specifications 1 40 CSA8000 TDS8000 Instruments and Sampling Modules ...
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