Search This Blog

Thursday, August 10, 2023

Hp pavilion 15 series restarting problem fixed

Put DC supply amp. 7-8
   After press power btn amp. 230-250
And back amp.26- 50
   After some time same process 
   Amp. Goes 250 and back amp. 25 - 50

      Stand multimeter & checked when turn on board (amp. 250-280)
  VIN is 🆗
   3V 5V 🆗
 Ram voltage 👍
1.05 PCH COIL voltage 🆗
  Core voltages okk
 But,
         GFX coil voltage is not generate   
  Remove gfx coil and checked ..
 

Set is ok

No comments:

Post a Comment