Flowchart For Internal Assembly Power Troubleshooting - Keysight Technologies InfiniiVision 6000 X Series Service Manual

Flowchart for Internal Assembly Power Troubleshooting

The following flowchart is a simplified overview of troubleshooting power to the
oscilloscope's internal assemblies.
Start
Replace
Power Supply
6000 X-Series Oscilloscopes Service Guide
13V
Supply Voltage
Okay?
Yes
Fan Voltage
No
Okay?
Yes
Supplies
to Acq Board
Okay?
Yes
Supplies
to Probe Interface
Okay?
Yes
End
Power
No
Supply AC Input
Okay?
Yes
Replace
Power Supply
Replace
No
Power Board
Replace
No
Power Board
Troubleshooting
Replace Power
No
Board
71
4