Hello, help me understand why there are no voltages on the Nintendo Switch v1 voltage board, except for 4.2v

Nintendo Questions Nintendo Switch
1

Hello, please tell me what could be the reason, Nintendo Switch v1, all voltages on the board are missing except 4.2v, there are no short circuits on the board.

2

I managed to fix the console.

3

How did you do it? Might be benefitical for others to read :wink: