820-00239 stack up @ 5.12V - 1.14a

hello everyone i have mbp A1706 cant on, no sign of corrosion
unable to switch to 20v and i dont know which of 4 cd3215c00 ic is the problem. can somebody help me? thanks in advance
 

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2informaticos

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Staff member
1.15A is a lot for 5V input; something should heat on the board.
Check voltage and diode mode on all LDO rails of CD3215 chips.
 
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