Vizio P502UI-B1E. At plugin, the front LED would light and slowly fade, like normal. Hit power and the front LED would light, but the backlights would not turn on and there was no OSD or video with a flashlight. After about 15 seconds, the front LED would fade out. At that point, the TV would have to be unplugged and replugged before it would respond to the power button on the set or the remote Repair Service This sale is for a REBUILD SERVICE on your main board. You will have to send your part to us for repair. We will rebuild and mail the part back to you within 48 hours after receiving the part. We use USPS Priority Mail service which takes additional 2-3 business days for delivery. number from the receipt We don't repair burned boards, missing parts or If your board has been repaired or replaced parts . We have the same TV to test your board We will make sure your BOARD is in working condition and send back to you We have been in business for over 25 years to repair tv lcd dlp plasma. In most cases we can repair the defective board, however if your board can't be repaired, ( no repairing fee) ABOUT THE WARRANTY: UNLESS SPECIFIED OTHERWISE, ALL OF OUR PARTS ARE WARRANTIED FOR 30 DAYS. AGAINST REPEAT IDENTICAL FAILURE FROM THE DATE OF RETURN SHIPPING. THANKS FOR READING AND WE LOOK FORWARD TO DOING BUSINESS WITH YOU Track Page Views WithAuctiva's FREE Counter Track Page Views With Auctiva's FREE Counter