This is a REPAIR SERVICE for your not working LG Main Board. LED on but no picture. Tv turns on but no picture or sound.After purchasing the REPAIR SERVICE we will send you the address and other contact information. Please send us your not working main board and we will test it, repair it, test it again then send it back to you. Please package your board appropriately. The item "LG Main Board REPAIR SERVICE 42GA6400 50GA6400 55GA6400 60GA6400 EBT62512904" is in sale since Tuesday, November 5, 2019. This item is in the category "Specialty Services\Restoration & Repair\Electronics". The seller is "mcltvrepair2" and is located in Katy, Texas. This item can be shipped to United States.