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.
Backlight fuse still good now? Could be a short in the LCD cable and that could short out BKL to any bus that is connected to the LCD. Check RTC stuff and shorts on all rails.