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.
Solved after replaced MCP no short to gnd PP3V42, replaced bad fuse for backlight and ISL destroyed by customer (ppbus low). (display port not work fuck)
Thank you I would not find that this comes from MCP