PLEASE ORDER BY THE PART NUMBER AND NOT BY THE TV MODEL NUMBER PLEASE READ BEFORE YOU BUY THIS ITEM: Please check if your part number match whit the one on the listing, do not order by Tv model ,manufacturers use different boards for the same model depending on the panel. If you are not a technician and want to fix your TV and save some money is ok we can help just email before purchase whit any question, but if you order the wrong part and it don't resolve your problem please don't open a case saying the part is broken or the item is not has described that will affect the seller performance and we work hard to offer you a good service, in case that you want to return the part for any reason send and email and we will take the board back, you send the board and upon arrive the refund will be make asap thanks. SA37 MB-25 R1 35-D060333 IMPORTANT: Horizontal lines on the screen are virtually NEVER caused by a bad T-con board. Horizontal lines indicate a defective LCD panel (screen). TV Models: Samsung UN46D6400UFXZA UN46D6420UFXZA UN46D6450UFXZA UN46D6500VFXZA UN46D6900WFXZA