Tag Archives: v705-j03

Vizio Y8389522A Main Board. This replacement main board is designed for Vizio 70 LED TVs that use part number Y8389522A. The main board handles video, audio, input processing and overall system control, and is often the cause of power-on with no picture or other signal-related issues. Part & Board Numbers. Partial Number on Sticker: 522 (may appear as part of the label). Board / Printed Numbers. Always match the part number and any matching board numbers from your original board. Matching only by TV model number may not be reliable. Vizio V705-J03 (LFTGD7KX serial). Other sets that use main board Y8389522A with the same board numbers may also be compatible. Common Symptoms of a Bad Main Board. TV powers on but has no picture. No HDMI or input detection, even when sources are connected. Stuck on logo, freezing, or continuous rebooting. No audio or distorted audio with a known good source. Intermittent operation or random shutdowns. These symptoms can sometimes be caused by other components as well, such as the power supply or panel. Proper diagnosis is recommended. Unplug the TV and allow several minutes for capacitors to discharge before servicing. Carefully disconnect and reconnect all ribbon cables and harnesses; ensure each connector is fully seated. Do not bend the board or force any connectors into place. Professionally inspected and tested for proper functionality. Guaranteed working replacement for the part and board numbers listed above. Please keep your original board until you confirm that the repair is successful. Securely packaged to protect the board during transit. Listing and template services provided by inkFrog.

If you’re looking to repair a TV or appliance, you’ve come to the right place. We are the industry leader in replacement TV and appliance parts, and we can’t wait to help you on your repair journey. It’s easier than you think! If you’re repairing your TV, after diagnosing its symptoms, the first step is finding the correct TV part. We highly suggest searching by the part number located on your TV part. We’re happy to help! Vizio Y8389522A Main Board for V705-J03 (LFTGD7KX). We’re Part Smart. You could say we’re mildly obsessed with replacement parts and helping folks repair things in their home. We want to make repair easier. We also acquire our parts from a variety of sources and channels, which allow us to offer the most comprehensive inventory in the industry. We also harvest appliance parts from different sources and via units with different condition grades. Each of our appliance parts also gets inspected multiple times. Sourcing: We also source parts and components directly from manufacturers to meet the fluctuating repair demands for certain models. A Mission To Make You Happy. Our goal is to make you – the customer – completely happy. This mission impacts every aspect of our business, especially our customer service. We have an experienced team of Customer Service Reps who know their parts, actually enjoy small talk, and want to ensure that you have the best possible experience with us. Let’s start your repair journey today! He’s a pretty smart guy (don’t tell him we actually admitted that) and soon discovered that harvesting the undamaged TV parts within reclaimed TVs is a better business model and more eco-friendly. Five buildings, 17 years, and hundreds of thousands of parts later, we now offer TV parts and components, tech tools, appliance parts, vacuum parts and more to over half a million customers across the globe. Throughout this journey, we’ve tried our darnedest to maintain our Midwestern roots and values. We’re still based just south of Minneapolis, MN, and we’re a group of folks who like to root for the Vikings (there are also a few “cheeseheads” among us) and complain about the cold. Thank you for your support and allowing us to make repair easier!