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TDS380 Scope Stopped Booting - PSU?


 

I turned on my TDS380 yesterday and the CRT flashed some garbage and the front panel LEDs all came on and stayed on but that's it. I'll pull it apart this weekend and start looking for obvious failed components on the PSU and also check the capacitors for ESR and capacitance, but thought I'd check here to see if anyone has had a similar issue with their TDS3xx scope. The SM has a power troubleshooting section that has you disconnect the boards one at a time which I'll also run through . . . . Thanks in advance for any input.

Rich

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