I have sound but my picture keeps going black after a few ... - iFixit
网页2018年2月8日 · I tried every suggestion resetting to MFG, switching of settings, changed HDMI cables, checked connection with other devices, Roku, DVD even Antenna TV. In each case the results were still the same Vizio 65u-D2 TV plays perfect for a few minutes then screen immediately goes black leaving only the sound
TV turns black randomly but still has sound? But also works ... - iFixit
网页2023年6月2日 · When the TV screen turns black but with the audio still being heard, try shining a flashlight at an angle close to the screen and check if you can see images at all. If you can then there's a backlight problem i.e. the backlight LEDs are being turned off for some reason, faulty power board or mainboard perhaps.
Solved: My TV (M5500 series 5) screen randomly blacks out,.
网页2023年12月4日 · 1. Unplug the TV from the power source. 2. ***Wait for at least 60 seconds to discharge any residual power.***. 3. Plug the TV back into the power source. 4. Disconnect all Devices & Cables from your Samsung Television IE: USB, HDMI, Digital Optical Output, Mouse, & Keyboard. 5.
TV Has Sound But No Picture - iFixit Troubleshooting
网页2024年7月5日 · Turn on the TV. Make sure you are connected to a source that will give you a signal with sound and picture (if your TV was working properly you would have a picture, that is) Shine a bright flashlight on the screen. In the area lit …
My tv went black but has sound what’s wrong - iFixit
网页2018年1月31日 · If it remains dark, unplug it and push the power button for about one minute, then plug it back in. See if that resets your TV. If it remains dark, use a flashlight and angle it against the screen with the TV at a station where you can hear the sound See if you can make out shadows or shapes. If you do, then it is your backlight that has failed ...
Solved: TV showing black screen keeps turning on and off b.
网页2021年9月10日 · No Samsung splash screen, just a blank black screen. This last for about 5 seconds and then it powers off. The standby light flashes twice and then it turns back on to the black blank screen. The cycle continues until I unplug the TV from the outlet. I have bypassed my surge protector and tested in a known good outlet.
Samsung TV Has Sound But No Picture - iFixit Troubleshooting
网页2024年4月25日 · Make sure the TV is unplugged. Open the back. You may need to remove the base to access all the screws that hold the back on. Disconnect the black cable between the main board and the power supply board. Plug the TV back in. If no backlights come on, you will need to replace the power supply board or …
Screen is black, But sound still present.What to do?
网页2015年2月18日 · Options. More than likely you have 1 or more LED's that are shorted out. When this happens the LED strip will draw too many amps and the board will shut down all LED lights as an over-amp precaution. This happened to my 50" LG and I was able to fix it at no cost by removing that particular LED strip from the circuit.
Hisense tv picture went black but still has sound - iFixit
网页2018年10月3日 · Hi , I have a Hisense 65R7, just out of warranty. When I turn it on the screen turns from dark black to light black, no start up logo visible. My son got sound to work on utube but I think the input settings for the TV are a bit messed up cause we can't see the screen. I have tried the power reset as described on most of the internet fixes.
LG TV - powers on, but black screen after LG logo, backlight is on
网页2018年4月28日 · Seems to be an issue with these LG TVs. Turns on, then screen goes black. Sound working and you can see screen using bright flashlight. We got our LG 60 inch working again by turning the backlight setting down using these options: Gear Icon > ... > Picture > Picture Adjust > Backlight. Our Backlight was set at 100.