DSO5102P doesn't turn on the screen

galchik22

Allow yourself to give advice-try to check all three LM1117-what they have at the exit and find the faulty one. This can be done simply with a voltmeter.

galchik22

galchik22 replied at 2018-11-27 15:44
Allow yourself to give advice-try to check all three LM1117-what they have at the exit and find the  ...

But it's probably easier to drink one by one before the appearance of 3.3 volts

galchik22

You did not try to pay attention, maybe one of 3 is heated more?

galchik22

I wrote to you in PM