This interface provides the 3,3V and 1,2V for the tuner (from 5V supply).
There are solderpads for RX/TX, I2C, I2S and TOSLINK connections.
But no headers are provided.
The connectors for the tuner are already soldered on the pcb.
This interface contains NO levelshifter, so the used µcontroller must communicatie with 3,3V!
So this pcb had no:
Line out connector,
USB type B connector and