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the reason i said pin 9 of u1900 is pulsing because i cant get a steady wave form its at about 78 to 133mhz constantly pulsing on and off there is a different reading everytime
Hello guys i'm working on this touchbar mac which has a strange problem, if i disconnect the battery and boot it up with power adapter i get backlight if i try with battery connected backlight dims out any ideas what this could be. Never came across an issue like this before.
I'm confused apfelimperium I see your contribution but you need to start your own thread thus avoids confusion so if no caps are on the edp lines Mrs cpu is done on an 820-00840
was a liquid spill Lcd connector does not look corroded at a all I tried a different cable still nothing tested lcd with different board lcd works fine what should I try next
Hey guys i'm working on this non Touchbar Macbook pro boots up works fine but not getting no display power i noticed its missing EDP_PANEL_PWR_EN all pch power rails and cpu are present what am i missing here HELP!!!