This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPA6404-Q1: board schematic

Part Number: TPA6404-Q1

I have a TPA6404Q1 REF1 board as below,but I don't know how to connect it,could you please offer me  its schematic or the defination of J1(28pins),Thanks very much!