OMAPL137 / TMS320C6747 no audio

Hi All,

I have an Example code that send audio, and is proven to work, but in my Board seems to not been working, is there any special setup that i need to do to my board?

OMAP-L137 EVM Rev H and Rev G 

SW2 7,2,1,0 are in 1 (high) and 0 in low, the last little switch is in SW2 is low(doesn't have a number).

Anything else that i need to set up?

Thanks in advance