repair PSU tv led LG 32" error sirkit PFC

PSU elge 32" kasus sirkit PFC kadang on kadang kumat (ga kerja)..
klo lagi kumat efek nya tegangan out PSU utama zonk..teg stby ok..led indikator pas d start bisa on tanda bagian micom udah gawe...
solution: remove all komponen part pin INV ic SG6961 (pin 1ic drive PFC)

* R serial from b+ 300v to pin INV buang semua ganti pake 2M ohm..

* C kutu INV to GND buang..ganti pake keramik 470pf

* R kutu INV to GND buang semua ganti pake 10k ohm..

thanks smoga kaharti...😁