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MacBook Pro 2015 screen is flickering and skipping. Like a really old TV that needs a screen adjusting. Works fine with an external monitor. Is there a specific cable that might need to be replaced? I’d rather not shell out for a whole LCD display. It seems like it’s just a loose connection somewhere.
Ouch! Not good ;-{ Within the display assembly is a logic board called a T-CON. Its function is to convert the iDP (aka: eDP) signal from the main logic board signal back to what the the display needs to create the video image. Here’s the needed part: MacBook Pro 15" Retina (Mid 2015) Display Assembly and here’s the guide to install it MacBook Pro 15" Retina Display Mid 2015 Display Assembly Replacement Update (11/16/2019) Made corrections for your 15” system
