**Please help** Switch V2 not charge&turn on. No short on cap around the chips

I have a Switch V2 not charging nor turning on. I have checked there are No short on cap around the chips. I checked thoroughly there are no damage or missing components. It draws 0.51v while charging and the cpu were warm during charging. Can anyone giving me some hint what else i can do to find out the issue? Thank you!!

** i have just replaced the M92 & BQ chips but the situation remains same**