sony vio VPCY11S1E laptop repair

brand: Sony vaio VPCY11S1E
problem:everything ok but no display.

pcb code: mbx 220 m790-1-01

laptop power ok but processor does not heat because processor does not received voltage.
according to diagram vron signal present in cpu core ic.but cpu core does not received vin
voltage from dcbatout signal.because resistance is fault(open circuit).replace resistance with
0 ohms. then core ic received  19v then core ic core voltage generate for processor. now

processor is heating and display is coming. solv by:

CTLab :01922042113

CTLab is the one of the good service station in our bangladesh. right now right choice for
laptop repair.

 

 

 

thank you all.byeeeeeeeeeeeeeeeeeeeee..