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So right - stupid me...

Does SPKRAMP_RESET_L have 1.8v while on?

Hi’ I’ve just did the same thing. Works perfectly. Its not the complete right way but works! Thx a lot🙏

Hi fellows. After a liquid spill and previous repair attempts, I’ve managed to get the MacBook Pro to boot, but the touchpad isn't working. I’ve tried using a different top case, but it didn't have any effect. I’ve looked at the schematics and are trying to understand it, but need assistance. On...

Hi’ 2informaticos. I solved it. Got a “loaner” powersupply and now it boots normal. Why? I do not know. I have ordered a new one from Apple - about 500$:-). Thank you for your time on this

Hi’ 2informaticos. It boots into safemode but as soon it starts ssd it breaks down again… Maybe i am loucky to save data through target disk. That is my project tomorrow. Thank you for your good idea

I will try tomorrow… today I left the building☺️. I will let you know how it went. :)

Hi guys… I really need your help on this Mac Pro 2019 A1991. I’ve never touched something like this… my first time😅. this Mac Pro (Sorry i Can not find the board number) is bootlooping… boot sound and shuts down…. Boot chime and shots down… and and and. I do not know where to start. No signs of...

Dear Huzefa. Did you solve the problem? Greetings Morten

Hi again 2informaticos. I screwed up… I thought after unplugging all the connections between housing and LB it works with and without the battery. What is wrong with the topcase? I do not know but something interfear with the backlight. Take a look at the picture battery and screen alone works...

Sorry… misunderstood… i vil find it for you:-)

Hi again. Finally Got the lb out (Damn lot of screws:-). U5255 is well… pp3v3_g3h is Stable and is 3.3 as it should. Had a tiny solderball from pin 6 (3gh). But nothing short… Could it be roastet?

Hey guys. I have an 820-00281 A1707 15'' which teases me a lot. First of all; The logic board is in excellent condition. Absolutely clean and looks new. The problem is that the machine works and runs perfectly normally when the battery is unplugged. When I have the original battery in it boots...

I will search and Thank you for the link🙏. I will sent you the new information as soon I find news. Do your experience exclude the CD3217?

Do you get stable PPBUS_AON stable 12,37 volt and 3V8_AON? Hmmm… Pp3v8aon_ph1 unstable… 0.000 to 0.158 Same for PP3v8_AON on DV019 area

Hi’ again 2informaticos. LF800 is pulsing from 0.000 volt to 1.780 volt. Seems it has trouble firering up somehow. I do not have schematics but boardview so I’m a bit lost🥵.

Hi’ 2Informaticos. Finally I had the time to pull out the LB. These A2442 are all new for me, so Sorry if I am a moron😅. Board alone takes 5 v and pull slow 0.030 up to 0.700 and galla down to 0.060 and again up to 0.6/700 amp. Sound like a short somewhere. But not obviously blown/damage...

Hi’. Sorry if it is a stupid question. I have for the first time a A2442 mbp 2021 14” “suddenly stopped working” Said the costumer :-)… i have found a harmless tiny liquid point on the LB. It takes 5v with low amperage (0.050 ish). what ever I connect (MagSafe 3 og usbc) the capslock flashes...

Hi’ 2informaticos. Check presence of 3V3/5V_S0SW_LCD and DP_INT_HPD. - values are normal. I have found two of my displayes dead… no backlight no image. Known good display works normal. I think I have some bad displayes😅

Hi’ fellows. Some sparetime during vaccation I have been spent some time on replaceing brokken displays on a few A1708 screens. I have a short (Maybe easy one:-); I have several complete displayes which does not show any kind of life, no backlight, no image nothing (and no it is not the LB -...