Need help to connect the DAC with BT receiver

Hello all

Sorry for a newbie questions, I have bought this BT receiver together with this PCM1794 dac board.

this is BT receiver
Had453432667742219294b30ab042b7a44.jpg


and this is the dac
HTB1tK11b6fguuRjSszcq6zb7FXax.jpg


I review the I2S connection of both. and found that the SCK pin on the dac I2S input is not present at the BT I2S output.

Could you guide me how to connect them together?

Do they can work together? since. I lately found that the BT receiver is suggested to use with PCM510x chip.

Thank you for every suggestion
Tanwa
 
You're right that the PCM510x chip can work without SCK (normally called MCK or master clock). There are other DAC boards that work without MCK - ones using multibit DAC chips don't normally need MCK.

I suspect that your PCM1794 DAC won't work in the absence of MCK/SCK.