If you are in the SF Bay Area, I had mine replaced here:
Parts4Pros - Campbell, CA
Specialties: We do Offer TV repair. TV Repair, Parts & Sale Same Day Service / We offer In-Home TV Repair Our Technicians have more than 15 years of experience serving San Jose and cities around. We do offer TV sells and installation. Established in 2009. Parts4Pros TV Repair has been...www.yelp.com
WOW! That's right in my backyard. I didn't know that place existed. I don't need anything done to my LG 5K, but it's good to know I have an option not too far from here.