Look at your volume potentiometer. You have your yellow ground going to the wiper location on the potentiometer. I. E. Yellow and orange are reversed. I can't see the speaker connection but what I noticed is enough by itself because you defeated the potentiometer's functionability.
Hey, I'm new here. I just finished assembling my ubitx, and I was disappointed to find there was no audio. I double checked all my connections, and everything seems to be wired correctly.
I saw somewhere that the "WX" branded TDA2822M chips are of lower quality than others, and mine is a WX. Might this be the issue??