820-3115 missing =PPVCORE_S0_CPU_REG

MDY

New member
820-3115 missing =PPVCORE_S0_CPU_REG

This is light liquid damage board. I check all coils and I only found missing PPVCORE at 0V

I checked U7400 and I have

CPUIMVP_VR_ON - 3.3V
PP5V_S0_CPUIMVP_VCC - 5V

What is next to check?
 
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