I basically have a TV (Xiaomi Mi 4A TV 49'') which has 3 audio output options :
1. Bluetooth
2. S/PDIF
3.HDMI (ARC)
I want to connect it to my Sony DAV DZ-270 in which the Audio input options are
1. RCA
2. Aux
3. USB (Meant for pen drive Plug & Play for photos and music)This is the odd one and...