A1466 (820-00165) -

[Instafixx]

For My Reference only - NAM
Dead.
PPBUS is 8.6V
PP3v42 is 3.4V

U1950 all Zero except pin 8

PM_SLP_s4_L is 0.19V
PM_PWRBTN_L is 0.9V

Dead PCH ?

 

[2informaticos]

Do you get 3V3_SUS?

 

[Instafixx]

0.06V

 

[2informaticos]

Missing PM_SLP_SUS_L?

Check PCH's RTC signals.

 

[Instafixx]

PCH_SRTCRST_L is 3.3V
PPVRTC_G3H is 3.3V
RTC_RESET_L is 3.3V
PPVOUT_S0_PCH_DCPRTC is 1.4V

PM_SLP_SUS_L is 0V

 

[2informaticos]

What about PCH_INTRUDER_L and PCH_INTVRMEN?
Don't appear them on the PCH's RTC blovk too?

 

[Instafixx]

PCH_INTRUDER_L is 3V
PCH_INTVRMEN is 3.3V

 

[2informaticos]

Then bad PCH.

Just in case, heat with quality flux.
To discard eventually accumulated crap underneath.