Sadly the old Thomson HD box became faulty sky engineer installed new Amstrad box which will not work with the Onkyo 606 reciever, it lock's up HD box, spoke to Onkyo uk support they had no Idea and sky tech, well need I say any more!, I tried my Samsung from my multi room and it too will not work with it, some one said it could be the HDCP causing the problem is there anyone out there who can help please