RCA Audio Video AV TV Cable

I have a samsung TU8507 UHD and wanted to ask how if it is possible to get 5.1 surround sound using those AV in RCA connectors. It does not have 3.5mm and i dont have speakers with optical out or eARC. I attached a photo of its back panel

My mother is wheelchair bound in an assisted living home. Her tv is mounted to the wall on a standard steel frame that swivels. We have an old game console that is basically a gear stick mounted on a 4/5” square. It connects to the tv via two RCA Jacks and has about 20 different games like...

What happens if I connect RCA of a sterio speaker (3.5mm male pin to be used for line out)to line in of CPU ? Does it cause any harm to my speaker. I accidentally connected speaker's RCA (3.5mm male pin) to my CPU's line in & it caused loud hissing distorted sound from speaker. I wonder if it...

[Warning there's quite a bunch of photos in this post showing the items in question & what I've done to troubleshoot trying to get the player to show up on the TV so far] Roku Smart TV: Believe it's the TCL 55R617 (the manual just says R613/R617 bought at BJ's w voice command) Dvd player...

I have a Vizio sound bar (model SB2920) that has been connected for multiple years to my Samsung smartTV using the digital optical cable. All was well until I thought I accidentally hit the bluetooth button on the Vizio remote and I lost sound through the sound bar. After doing a hard reset on...

Hi, I have some issue to connect Philips Home Theatre (Sound bar + Sub Woofer) to Panasonic Led T.V. ; there are three cables red, White and yellow, The Yellow cable connected to Sub Woofer to Sound bar but other two cable Red and white, where i can connect that will help to play home theatre, i...