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.
water damage just on U9300 was replaced it and few the compnents around and few jumpers.
PPBUS 9-12v pulsing
all the voltage around U9300 pulsing 70%-95% off they corrent voltage.
charger 5v A pulsing A1.2-0.2