If you want to connect to just the tv then the hdmi connection is unnecessary.
Sony 4k tv optical cable.
When you connect only with an optical audio cable functions which require an hdmi connection such as power interlock and volume control with the tv remote won t be possible.
Dolby digital is found on dvds blu rays most streaming media and even some tv channels so it s useful for a variety of sources.
For this connection you need to turn the control for hdmi function on.
If the issue occurs when using the tv speakers perform a power reset on your tv.
If the signal comes from a source device such as cable set top box satellite receiver or dvr you can also use an optical cable from the optical out on the source device to the optical in on the audio receiver and then connect a video cable from the video out on the source device to the video in on the tv.
Turn on your tv.
Connect a coaxial digital cable optical digital cable or audio cable to the audio output jack on your tv.
Hdmi over optical is capable of far greater.
Premium high speed hdmi cable with ethernet is required for 4k 60p 4 4 4 4 2 2 and 4k 60p 4 2 0 10 bit etc.
Be sure to use a high speed hdmi cable with ethernet.
A sound bar rear b hdmi in c optical digital audio out d hdmi cable sold separately e optical digital audio cord sold separately note.
Depending on your device the audio input may be labeled tv input or video input.
Dolby digital 5 1 passthrough via digital optical capability means a tv can accept a dolby digital 5 1 signal from a source device and then pass that along to the receiver over a digital optical cable.
Be sure to use a high speed hdmi cable with ethernet.
Premium high speed hdmi cable with ethernet is required for 4k 60p 4 4 4 4 2 2 and 4k 60p 4 2 0 10 bit etc.
Connect the other end of the cable to the corresponding jacks on the a v receiver or home theater system.
Best hdmi cables for your new 4k and hdr tv in 2020.
Digital optical audio cable 1 8m 6ft suplong toslink cable 24k gold plated ultra durability superior picture sound for s pdif lg samsung sony philips sound bar smart tv home theater ps4 xbox 4 7 out of 5 stars 527.
For android tv models refer to the how do i power reset my android tv article.
In order to hear tv audio it is necessary to connect using an optical digital audio cord sold separately.
If you connect a home theater system to your tv with an optical cable change the a v sync or audio delay setting on your home theater system if available.
Sony recommends that you use an hdmi authorized cable or hdmi cable made by sony.
Perform a factory reset.