Your hdmi no sound problem can be caused by corrupt or missing audio driver issues. To fix the problem, you can try to update the sound driver. There are two ways you can get the right drivers for your sound card: manually or automatically.
Dec 18, 2020 · If you have a video cable connected, in addition to the HDMI cable, then the TV may be set to the wrong video input. Set the speaker output to AV AMP when using a BRAVIA television. If using a HDMI-to-DVI adapter or cable, connect a different cable to support the audio signal.
Pixelation -- that is, a frozen square-patterned digital image -- as well as analog picture problems may occasionally occur on your Sanyo HDTV. A "No Signal" message may also appear from time to time. You can usually fix these and most other minor issues by using a comprehensive troubleshooting approach. Step 1
Projector Manufacturers and Models Supported – Promethean, Proxima, Sumsung, Sanyo and Sharp
When I turn on the TV using the cable box remote control, I get the error message, "No Signal", even though I may have recently been watching a broadcast with the TV input on HDMI1. Yes, I changed out the box, and got the same result. Obviously, the connections are correct, ot I wouldn't get a signal.
Wait several seconds and then firmly reattach both ends of the HDMI cable, making sure to use the same HDMI port on your TV. If the behavior continues, move to the next suggestion. Try another HDMI input on your TV. Disconnect the HDMI cable from your TV and firmly connect it to another HDMI input and test.
(2) 2 laptops + 1 NAD DVD player, all with HDMI outputs (3) a Sanyo 720p LCD TV with HDMI inputs (bought in 2007) (4) a newly-bought Toshiba 50L2200u (50", 1080p) (5) 1 good HDMI cable The problem is that my my Toshiba can't recognize Roku HD. When I power up the Roku, the Toshiba displays the purple Roku logo, then says no signal.