Macbook pro A1707 board 820-00281-A fails to start

Hello

I'm trying to repair as best I can my macbook pro which suddenly turned off even though there was nothing plugged in and I wasn't touching it. I noted several voltages or not, I'll indicate them to you below if you have any ideas I am very interested thank you in advance

PP3V3_SUS ok 3.3V
PP3V3_S5 ok 3.3V
PP3V0_G3H ok 3V
PP5V_PMICLDO ok 5V
PP3V3_S5 ok 3.3V

PP1V0_SUS no 0V 57hom
PP1V8_SUS no 0V
PP3V3_S0 no 0V
PP5V_S4 no 0V...

Hello

I'm trying to repair as best I can my macbook pro which suddenly turned off even though there was nothing plugged in and I wasn't touching it. I noted several voltages or not, I'll indicate them to you below if you have any ideas I am very interested thank you in advance

PP3V3_SUS ok 3.3V
PP3V3_S5 ok 3.3V
PP3V0_G3H ok 3V
PP5V_PMICLDO ok 5V
PP3V3_S5 ok 3.3V

PP1V0_SUS no 0V 57hom
PP1V8_SUS no 0V
PP3V3_S0 no 0V
PP5V_S4 no 0V

The consumption of the Mac is 0.014A and 20V so the USB chips work...

Re: New Members - please post your introductions here

Hello, I'm Simon, I'm French, so forgive my horrible English, I'm sorry.
I love electronics and coding
I come here to find a little help because I have my macbook pro A1707 which suddenly shut down
I have already repaired this mac once alone I changed the four CD3215C00 and the one and left as before but unfortunately I remain stuck in my search for faults in short here is the little story haha looking forward to reading you