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.
This is a liquid damged board. no chime no audio. First PP4V5_AUDIO_ANALOG was missing and fixed that soldering wire to U6200 REG_IN. Now I can see the internal speakers on osx and volume control works as well but no sound. greatful if can give me any clue.