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820-00840 water damage dead.
- Thread starter yair37
- Start date
Don't go so fast for S0 voltage.
Any pulse at L7670?
Check when trigger SMC_ONOFF_L.
Any pulse at L7670?
Check when trigger SMC_ONOFF_L.
Nor even pulsing when trigger SMC_ONOFF_L?
If not, check for pulse at PM_PWRBTN_L at same time.
If not, check for pulse at PM_PWRBTN_L at same time.
no pulse when trigger.
PM_PWRBTN_L 3.3v stable no pulse even with trigger SMC_ONOFF_L
Seems to have SMC related problem.
Try reballing it.
Try reballing it.
Check for pulse at PM_SLP_S4_L, at same time with PM_PWRBTN_L.
PM_SLP_S4_L 0v no pulse trigger
PCH issue then.
Check its RTC signals.
Check its RTC signals.
PCH_INTRUDER_L?
Also check PM_DSW_PWRGD.
Also check PM_DSW_PWRGD.
Are you sure?
Both signals are bad...
Both signals are bad...
Check now S5_PWRGD.
Check if R7820 is good.