820-4924 no power

mobajer

New member
Hello, the macbook chargers battery, orange/green light works.

It had corroded cap with track: C7500 1 pin. this place restored, changed u7501 but still same situation.

PP3V42_G3H present.

where should check next?
 

mobajer

New member
i have found that signal PP3V3_S5 shorts to ground. i am confused how to find short as this voltage goes to so many components.. Please advice to find short cause.
 
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