Feel the television set for excessive heat. The PSU is almost always the source of the problem when you can't get the thing to turn on. The Sharp Aquos, a flat-screen LCD television manufactured by the Sharp Corporation, can sometimes experience trouble with its power supply which prevents the TV from turning on. I have a Sharp 25k M100 television. My SHARP AQUOS LC-52LE830U won't turn on. If your set won't turn on and you hear a clicking noise when you plug it in, you most likely have a defective circuit board. A worn-out fuse or incorrect settings in the input channel can cause the Sharp Aquos TV to not display pictures when switched on. Wife says she heard a sizzle and it went off. Does anyone know what the problem could be with the TV? If the TV is not producing sound, this could be due to a lack of power supply or the mute button being activated. Then the tv won't turn back on. I tried unplugging and replugging it in, both in the surge protector strip it was in, and directly in the wall. When the Sharp TV doesn't turn on, the power lights are blinking or other issues arise while the Sharp TV OPC light is blinking, attempt to determine if the problem is hardware or firmware related. It usually isn't good if she heard a sizzle. I have a 70 inch sharp aquos tv. i tried to reset it, but somehow i need to … If you can't get any kind of lights or other indicators to respond, I'd say it's a certainty. It will turn on for about five seconds, then turn itself back off. Sharp Aquos LCD TV does not turn on. The TV is not very old ---maybe 2 years. sharp aquos lc32d44e.bk stuck in standby.press the on button , you hear a click, the green LED light comes on then flashes once, then turns to … So, today the power went off (i guess it was a surge) for a few minutes. I've recently acquired a Sharp Aquos LC-50LE440U that fails to turn on, and I'd like to see if it's at all possible to repair it. If this happens to your Sharp Aquos television, Sharp provides official troubleshooting steps to resolve the issue, which should take about five minutes. This is just all of a sudden. the picture was too big and didn't show the whole scene. It's a little old, but I don't really have the money to replace it. Reset the TV. Sharp: Aquos Link; Sony: BRAVIA Sync, BRAVIA Link, Control for HDMI ... you won't need to reach for the remote first. I have a sharp aquos lc-60le845u,The power is off and the green light keeps blinking.It wont turn on or off and starts blinking as soon as you plug it … Yeah, Aaron's right. Check the circuit board. I have checked the plug, electrical outlet, and nothing happens. Outdated firmware or a program glitch in the factory settings can cause the TV to turn on or off randomly. Powering on a TV with Google Home. 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