Part Number:TAS5756M
Our hardware principle chart：
1: There are two smart pa(5756), one 5756's data out is stereo（2） and anther one's data out is mono（.1）. And they are have the same bclk, lrclk, data-in. Like above picture.
2: The stereo one is using HY1, and mono one is using HY4. If there are any error？
3：The mono pa（5756）' sound just have one channel， But I want a mix sound. How to mix the mono pa' sound?