Cheap And Discounts 6870C-0558A 120HZ 4K T-CON Original logic board For LC600EQF-PHF18A1 Logic board Strict test quality assurance 6870C-0558A Wholesale. Buy Directly From Merchant KAILYONcase Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.