Compaq cq60 need help
Hi guys! I received this laptop yesterday for repair the problem is when you press power button power comes on but after a few seconds it turn off automatically and power up again automatically and it bacome stable power but no display on the screen. I try several first aid to isolate the problem but suddenly it doesnt work..
Ill check input voltage and 18.5 volts is present.. 3v,5v are present..
After i check some of the component on the mainboard i notice that
u25 pin 1,2 are fluctuating.. I upload the screen shot of schematic..
Thanks to all..
Ill check input voltage and 18.5 volts is present.. 3v,5v are present..
After i check some of the component on the mainboard i notice that
u25 pin 1,2 are fluctuating.. I upload the screen shot of schematic..
Thanks to all..
Attached Files