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Watch on Slingbox.com plays audio but no video
https://www.slingbox.com/help/KB/KB-5000080#:~:text=When%20HDMI%20cable%20is%20attached%20to%20the%20set-top,ones%29.%20They%20have%20the%20best%20quality%20HD-capable%20connection.
No Sound Using HDMI Cable Box to HDMI TV; HDMI video ...
https://forums.tomsguide.com/threads/no-sound-using-hdmi-cable-box-to-hdmi-tv-hdmi-video-diables-component-tv-for-tivo-input.333494/
Then exchanged the cable box, thinking it was bad, but still no sound, with only HDMI cable connected. Tried component with RCA audio, and that works. Have tried new HDMI cable, still no sound. Sound turned up on Cable box and TV, no mute. Have reset audio and TV to original factory settings. Any reason for sound not to be on new HDMI Vizio TV?
No sound from cable box. | Audioholics Home Theater Forums
https://forums.audioholics.com/forums/threads/no-sound-from-cable-box.110292/
A receiver has to make repeated handshakes to the cable box. So the repeater function for audio in the HDMI board of the cable box has gone out most likely, but it could be a receiver problem. What you need to do is to check the cable box on another receiver to make sure the HDMI board of your receiver is not on the way out.
No sound from cable box if hooked to receiver | Home ...
https://www.hometheaterforum.com/community/threads/no-sound-from-cable-box-if-hooked-to-receiver.278093/
Connecting the cable box cables directly from cable box to TV, you select one of the analog inputs such as Video 3 on the TV remote and the TV then works fine. Composite or component video together with analog audio (red/white cables) from cable box to receiver followed by HDMI from receiver to TV involves a significant format change the receiver must …
Watch on Slingbox.com plays audio but no video
https://www.slingbox.com/help/KB/KB-5000080
When HDMI cable is attached to the set-top box, you may receive audio, but video is disabled due to HDCP ("High-bandwidth Digital Content Protection," also known as HD Content Protection). One fix for that is to use your component cables (the red, blue, and green ones). They have the best quality HD-capable connection.
Sound but no picture | Xfinity Community Forum
https://forums.xfinity.com/conversations/x1/sound-but-no-picture/602daf50c5375f08cd07ae92
I have sound but no picture on one of my two TVs. I would suspect my HDMI/DVI cable, but it transmits video from my blue ray player. I have two TVs, and have swapped the boxes, and each box behaves the same on that TV. My set up is HDMI from X1 box to home theater amplifier (also have a by ray player hooked up to amp.)
HDMI issue - audio but no video | Page 2 | AVS Forum
https://www.avsforum.com/threads/hdmi-issue-audio-but-no-video.2045578/page-2
Of course, I set the AVR to "SAT/cable" and HDMI1, turn on Charter box, and I get perfect AUDIO...but NO, NADA, ZILCH video. I believe I have narrowed it down to the AVR (or an HDMI coming out of the orifice of the AVR) because I note that there is video AND audio with my Apple feed (which goes DIRECTLY from the Apple device right into a ...
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