Learning Issues

Hey guys sorry to bother ! I’m currently trying to learn how to fix a Nintendo switch , and I kind of have issues knowing what’s in issue or not … Grinning face with sweat :sweat_smile:

To make it short, I bought a switch broken on ebay and I am trying to fix it the issues are this :

When I put the charger on the Nintendo switch, the name pop up and the then goes back to off and tells me that it’s not charge !

I’ve already try to hard reset et to charge the switch for like 2 hours like even a day and I manage to charge the battery but even with the green logo of battery the Nintendo switch doesn’t boot just the logo is coming put and disappearing after few seconds …

I’ve decided to crack open the switch and to check some problem and here what I saw : the M92T36 chip had some little Burning marks and some of the pins of the chips doesn’t have the right value in diode measurements !

By checking the voltage given by the usb C I might have done something that add an issue on something because after that when I plug only the charging cable on the switch when I press the power button it kind of makes a rumbling noises Grinning face with sweat :sweat_smile:
But still power on with the same issue.

My last test was to check some other shorts than the M92T36, BQ24193 and P13USB chips and I’ve found 3 !
Two are close to the MAX77 chip and one 33M79MZS

What should I do ? I don’t really care if it’s broken or unfixable because I bought it to learn but I’m kind of getting stuck Face with diagonal mouth :face_with_diagonal_mouth:

Thanks for your time and if you wanna do a discord call to explain it better this is fine to me !

(P.S I will leave some photos to show you the shorts !