820-2936 Human error Mine...

[Titotinton]

Hi Duke!!

I ve disconnected FPC of fan , with metal tweezers , without taking battery off!!

I ve smell some burn shit!! PpBus is very low on diode mode Measure, And pp5s5 too!!
Can you guide me , no fan spin !

thabks Pal

 

[Titotinton]

Anyone!! Please

thanks

 

[dukefawks]

There is no voltage on the fan if the machine was off so something else got fried. Resistance to GND on PPBUS?

 

[Titotinton]

Hi Duke!! 1 kohm resistance to ground, and diode mode measure 0,450, voltage : 12,58

Thanks Pal

 

[dukefawks]

That is ok so far. Is PP3v3_S5 present on L7220?