this console had a drop damage. i replaced the charging port and the joycon rails. everything works fine. only thing which is not working is that the right joycon isnt charging. i couldnt find a short near the connector. replaced m92t but still has the same problem. the fan is working properly. any idea where i could start looking?
Well, first thing to check is whether it’s the joycon at fault, do you have another right joycon you can try? or have a another switch you can test the right joycon on?
I would think pretty much anything can break from drop damage. I would probably connect a joycon rail to it, or an opened joycon, and check for continuity all the way from the joycon end to the switch end and check to see if any of the connectors solder joins have come loose from the board. If that all checks out it could be the PU chip on that side, it is on the back of the board, though I don’t really know how to test it.