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 have a macbook which dont go on.
available rails are pp3v42, ppbusbus, s5 and s0 but no pp5v_s0. i already replaced q7940 but no result. enable signal is also available diode reading on pp5v_s0 is 0.409. power supply hangs on 0.089 amps. I am new to macbook logicboard repair and any help is...