My son has dropped my udoo quad board. Now, it wont turn on external power supply, but when i connect the usb port to CN3, the green light is ON . Any Idea where the problem can be ? please help! Thanks
Was it plugged when it fell? Maybe in the crash the welding of the power source connector has been affected. Try to check the inbetween connections and weld if required
Well, no, it was unplugged, It may be a soldering issue, but i resoldered above the main connector, and it seems to be ok, anyone know what voltage readings i get when the board is operating normal so i can know where to trace the problem ? Thanks