hello friends i have a acer gateway laptop
mb part no is q5wv1 la-7912p rev 2.0
my problem is when i power on laptop it on for 20 second and then off automatic and again it on automatic. when it on i am not getting any voltage on cpu core coil i am attaching schematic of this borad please help me i am not getting any voltage on pl20 pl21 and pl22
i replaced pu13 (ISL95836HRTZ) and processor But problem is still same also i flash bios but issue not resolved
i check pu13 voltage i am not getting +3vs supply on pin number 19 & 36
when i check connected register on those pins voltage is present on register other side. is this an issue ?
any help please
thanks in advance
mb part no is q5wv1 la-7912p rev 2.0
my problem is when i power on laptop it on for 20 second and then off automatic and again it on automatic. when it on i am not getting any voltage on cpu core coil i am attaching schematic of this borad please help me i am not getting any voltage on pl20 pl21 and pl22
i replaced pu13 (ISL95836HRTZ) and processor But problem is still same also i flash bios but issue not resolved
i check pu13 voltage i am not getting +3vs supply on pin number 19 & 36
when i check connected register on those pins voltage is present on register other side. is this an issue ?
any help please
thanks in advance
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