Tag Archives: tuner

Vizio E421VA Main Board TQACB5K00808 with T-con and tuner board. Boards are pulled out of working TV’s with cracked screens. Please make sure to carefully view all photos and part numbers to ensure this is the board that you need. Horizontal lines are caused by a bad screen. NO BOARD will fix horizontal lines. We are here to help! NOTE LG & Vizio TVs must be plugged in for 5 minutes before it will turn on. For main board replacements check for possible firmware upgrades. Inspect ALL Ribbons and connectors. Any tears or bad connections between boards must be replaced FIRST. If you have any of these boards, it should be the first board to be replaced. A T-Con Board – Video Problems (No Video with standby light on, audio but no video, grainy, distorted, or color problems in screen). B X or Y Buffer Board (Plasma TVs only) – Standby light is on but no power. C Backlight Inverter / LED Driver – No Video with standby light on. Standby light is on but no power. Either video or audio does not work if no T-Con in TV. If audio but no video it is T-Con. Power Board – No power AND standby light does NOT turn on. If standby light is on try other boards above. Panel – No power, distorted picture, lines, slow motion, half screen, faded in / out. Panel problems are usually not worth replacing the panel. We are not responsible for this. Accepted best offers are required to pay within 3 days before an unpaid item dispute is opened. Once opened, please respond to us through the resolution center as quickly as possible. A small amount of orders will require 48 hours depending on volume of incoming orders. We will contact customer with any delays or complications. The item “Vizio E421VA Main Board TQACB5K00808 with T-con and tuner board” is in sale since Monday, August 16, 2021. This item is in the category “Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Parts\TV Boards, Parts & Components”. The seller is “billyf777bill” and is located in Tampa, Florida. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.

• Compatible Brand: For Vizio
• Type: Main Board
• Compatible Model: E421VA
• MPN: TQACB5K00808
• Brand: VIZIO