Your TV likely has an optical audio output. Your Technics has an optical input so you just need a toslink optical cable, Set your TV to output in surround sound in the audio menu. Set the Technics to Dolby Digital. Done.
Your TV likely has an optical audio output. Your Technics has an optical input so you just need a toslink optical cable, Set your TV to output in surround sound in the audio menu. Set the Technics to Dolby Digital. Done.