![]() ![]() It happens on all inputs, with or without a source plugged in. Sometimes after an hour or two, but usually after only a few minutes of use. The screen will begin to flicker, and then cut out entirely, but the sound remains on. Once inside, the board was very easy to replace with the 2 connectors, and test with the power reconnected. I have 2 Toshiba LED TVs, both are model : 46L5200U1, that are having identical issues. 50元400U Toshiba 50' Connected Cs120hz1080 Replacement Parts. You have to gently lay down the 55in curved screen on a bed, remove the foot stand attachment to get to all the screws. ![]() Installation was straightforward, but a bit time consuming. There were some online tips for cutting a jumper for a quick fix, but not for this newer model as those jumper numbers (JP852 and JP854) were not even present. The backlight level setting would influence the flickering frequency. One morning, it just started flickering, and severely dimming, only briefly coming back to full steady brightness for a couple of minutes at random times. The model number and serial number are on the back and side of your. For more information, see 'Troubleshooting' on page 120 in this guide. This was after 2 years of heavy use at full brightness as a work computer monitor. If you need assistance: Toshiba's Support Web site. Couple of the old medium size capacitors on the corner looked bulging. The old board inside was a different version Samsung BN44-00807E, with a different layout, components, and smaller capacitors in general, but with compatible connectors to the rest of the TV. Fixed dimming and flicker for UN55JU6700FXZA
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