If it's under warranty then reach out to LG support.
If it's not then you can get it to a repair tech or if you want to take a stab at the repair check out
www.shopjimmy.com
They sell replacement boards and are very helpful.
If it's under warranty then reach out to LG support.
If it's not then you can get it to a repair tech or if you want to take a stab at the repair check out
www.shopjimmy.com
They sell replacement boards and are very helpful.