820-00165 HDA_SDOUT/_R Shorted; CPU?

SMMRepair

Member
Working on an 820-00165 2017 that I believe has a CPU fault causing no audio. Checked all the common issues for no audio, but found HDA_SDOUT shorted (.000) at J9500. Since this comes from the CPU, I suspect a CPU fault and nowhere else to go. Removed R1313 and found HDA_SDOUT_R shorted to ground, which goes to CPU.

Is this one done?
 

2informaticos

Administrator
Staff member
If pure short, should be bad PCH.
But nothing to lose if heat it with quality flux.
Just in case, may still be some accumulated crap.
 
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