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.
Summary of Contents for CSA8000 Series
Page 4: ......
Page 18: ...Service Safety Summary xiv CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 22: ...Preface xviii CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 23: ......
Page 59: ...80C00 Modules Specifications 1 36 CSA8000 TDS8000 Instruments and Sampling Modules back ...
Page 63: ...80A01 Module Specifications 1 40 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 64: ......
Page 74: ...Installation 2 10 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 93: ......
Page 103: ...Theory of Operation 3 10 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 104: ......
Page 106: ...Performance Verification Procedures 4 2 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 122: ...Brief Procedures 4 18 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 126: ...Performance Tests 4 22 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 218: ...80A01 Trigger Preamplifier Module 4 114 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 219: ......
Page 231: ...Maintenance 6 6 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 291: ...Removal and Installation Procedures 6 66 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 307: ...Repackaging Instructions 6 82 CSA8000 TDS8000 Instruments and Sampling Modules ...
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Page 315: ...Electrical Parts List 8 2 CSA8000 TDS8000 Instruments and Sampling Modules ...
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