Need the ability to connect a 9 month old Sony stereo system suround sound Without an HDMI port into a new Sharp Roku smart TV. It apears the only way to connect your stereo equipment to this Sharp TV is with a HDMI cable. Sharp Roku is not smart enough for AV cables. If unable to connect without new stereo system; sharp is back to best buy and exchanged for LG or Samsung. stay tuned for Sharp-Roku product review.