820-3437 no power

[MDY]

This board wont power.
Green light and 3.3V on coil present.

U1900 I have 10khz instead 32khz
I already replaced U1900 but still the same. Any idea?

 

[dukefawks]

Green light and 3.3V on coil present.

I'm sorry but how long have you been doing this now? These should have green then orange light. Also I'm no psychic and 3V on "coil" could be anywhere. Also need history of the board.