In LCD TV panels VGH,VGL,AVDD,VCOM,voltage dropping problem is very common. cause LCD is not displaying.
Why and how is this problem seen? Here are 5 main reasons glimpsed.
Video related to these problem and solution are here
Big size panel repair https://youtu.be/khS6q_wNJZ8
COF connection in LCD screen https://youtu.be/utC66pGzTgE
Fix LCD Screen by Replacing Scalar IC https://youtu.be/4Yzvy4L-gro
#ledtvrepair #panelrepair #vcorelc