820-2530-A no power green Lighth

[juhusu]

Hi. all lines with red highlighter are missing.

Any contribution will be welcome.

Thank you

 

[2informaticos]

You have a nice power on sequence in page 3; did you check any signal?
I saw you checked S0 voltages, when S3 are not present, why?

Keep in mind, this board is more than 10 yo, MCP could be dead now.