Macbook A2289 820-01987 stuck at 5V and 0,25A current draw

[toniegruszka]

Hello everyone.

I have a problem finding the problem. MacBook came with a damaged flex usb c, 3 pins were shorted. No water damage.

Voltages I have:
pp3v3 g3h rtc
pp1v5 upc xb ldo core
pp1v5 upc xa ldo core
pp3v3 upc xb ldo
pp3v3 upc xa ldo
ppbus g3h - 12.2V

what I found is that there is no nand power supply
no 1.8v, 2.5v, 0.9v

Please give me some tips and help.
Regards