Another stab at fixing the Vizio SB36512-F6 Soundbar

About a year and a half ago, I wrote about fixing the SB36512-F6 soundbar as sometimes we just couldn't hear anything from it. My "fix" seemed to work for awhile, but over the last few months, the problems have been worse. We would start a show using Channels or Netflix (primarily) and got no sound. Lately the volume buttons wouldn't work (through HDMI-CEC ) which is also frustrating. Through a…