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.
I got a 820-3462-A board that had liquid damage with no green light. I tracked down that PP18V5_DCIN_FUSE is missing (it starts at 1.27v and slowly increases til 1.5ish). I can't understand how the 18v gets activated from the charger, is that via the ADAPTER_SENSE line / U6900? I'm using an...