![]() ![]() The following are some choices that can be made. How to Solve Toshiba Flat Screen TV Sound Problems Third, check the audio settings on your television.Check that they’re all tight and that no wires are loose. Second, double-check the connections between your TV and any external devices (like a cable box or DVD player).You won’t be able to hear anything if the volume is too low. First, make sure the volume on your television is turned up.If your Toshiba flat-screen TV has sound troubles, try these things before calling a technician. If not, your Toshiba flat screen sound difficulties are due to your audio system. Connect another device, such as a video game console or DVD player, and check for sound issues. The fourth possibility is an issue with your audio setup.This can be difficult to repair without professional assistance, although it is achievable in some circumstances. The third scenario is that one of your speakers has failed.This is generally readily rectified by checking your cords and jiggling them a little. The second option is that there is an issue with your speaker connections.If the speakers are switched off, turn them back on to see if that solves the problem. To test this, go to the menu and look for the audio settings. The first possibility is that the speakers have been switched off.Your Toshiba flat-screen TV may have sound issues for several reasons. Toshiba Flat Screen TVs are available in a range of sizes, from small portable devices to large-screen models that can be hung on a wall. They are slimmer and lighter than standard cathode ray tube (CRT) televisions, and they require less electricity. Toshiba Flat Screen TVs are a type of television that employs liquid crystal display (LCD) technology to generate an image. I have a multimeter, screwdrivers, and nothing to lose.Reasons Behind Toshiba Flat Screen TV Sound Problems ![]() Manufacturer's warranty is expired and I do not have the service plan from HHGregg, where I purchased it.Īny thoughts on anything I could look at next? Or am I just screwed? It's already taken apart. We have a habit of leaving it on "for the dogs" (the more ambient noise, the less they bark at). Removed rear cover and looked for swollen capacitors, or anything else that stood out to my untrained eyeĪfter these initial attempts and a little research, I decided to try replacing the LED driver board (T-CON) after finding the part online.Reset TV settings, play with backlight level/contrast/etc.Disconnecting EVERYTHING except power from the TV, unplugging surrounding electronics from wall.Connected to extension cord and plugged in to different outlets around the house (trying to eliminate ground loop issues, etc.).Power cycle (used to fix issue temporarily).So please, if you have any technical suggestions, use clear and concise language as if you were talking to a student. ![]() also pointing me to backlight.ĭISCLAIMER: My background is in IT/Systems Administration, so I'm decent at general troubleshooting but I am not a TV repairman/electronics expert. The "shadowing" appears regardless of source (including over-air antenna) and dims menus as well. (Based on two reviews I read of the TV, it's a direct-lit unit.) The screen quality is otherwise fine. It seems to me that it's related to some of the LEDs not coming on. Here is a short video clip which shows the flickering: More recently, it has also begin to flicker in one of the spots up top. It started sporadically, and used to be remedied by a quick OFF/ON of the TV. This has been happening for about a month now. My 50L2300U Toshiba, approximately 18 months old, has a large (6 to 8 inches wide) dark band going horizontally across the screen (and in two lighter spots on the top), which makes it look like a dark shadow, as seen above. ![]()
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