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Is there any way I can check if the display is working properly?

Many thanks for the help:)

that is, is there a problem in the processor?

EDP_AUXCH_N 0.503v EDP_AUXCH_P 0.260v EDP_BKLT_PWM 0.821v is that all I could find, where to look for other lines?

on EDP_AUXCH_P 0.260v in resistance mode

Can you please tell me which lines you need to call, otherwise so far there is not much experience in this

So can I throw a 2017 macbook display on it?

Will the matrix from macbook 2017 fit him? and what could be the reason? L8504 burned out due to spilled water, restored it

Hello, after I threw the case, I broke the volume cable, the volume buttons stopped working for me, what could this be connected with? Maybe due to the fact that there is no wireless charging coil? The lower charging loop has a new one, the volume loop too

I managed to turn on the MacBook, but there is no image, on the macbook 2020 is the display cable from the macbook 2017 suitable?

Did everything as it says in the tutorial, it doesn't help

I do not know what kind of dfu tutorial, you can throw it off please

not

The board does not have an external video, the processor does not heat up, I looked at everything in the places where it was doing the work, and found nothing. When you press the button, the fan starts spinning for a second and stops

Checked the same thing. What could be overheated in this area?

Hello, MacBook 2020, initially it was flooded with the display connector, after which it turned on, but only through an external monitor. After replacing the u8100, the processor stopped turning on and warmed up, put it in its place, which it removed, everything is the same. Where to look? The...

There are small jumps, 12.56 V. Drops to 0 and immediately rises to 12.5 V falls back and rises to 4.7 V and falls to 4V rises to 4.7 V

Still the same, right now I noticed that it is cyclically rebooting. The sound appears when you turn it on. The voltage on the L7210 jumps, is this normal?

Yes, I connected it, I misunderstood, I'm sorry. There is no image on the external monitor. It starts, the fan turns for a second and turns off.

Yes, I connected it, I misunderstood, I'm sorry. There is no image on the external monitor. It starts, the fan turns for a second and turns off.