820-4924 missing PP5V_S3, PP3V3_S4 missing

ajdoc

Member
Board had very small liquid damage on U7501, replaced just in case.
Got light on charger.

PP5V_S5 and PP3V3_S5 are present but S4/S3/... are missing.

P5VS4_EN at 0V
PM_SLP_S5_L at 0V, no pulse when toggle SMC_ONOFF_L

I am not good at this - any idea?
 
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