For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
Sounds like PCH. Sucks sometimes I?ve noticed on these boards when the SMC dies the CPU does as well especially when the SMC shorts 3v42 to ground randomly
Good luck is my answer lol. Donor board if you can somehow find one or the AirPods wireless charger case has it on the circuit board. It?s like a 100 dollar case