Cheers guys, I had some success today. Just in case this helps someone else the wires turned out to be as follows:
Orange: Core, White1: Buzzer, White2: Speaker, Blue: Mic, Green: Door Open. And in the new Acet701 the cables went in as follows:
3: Speaker, 4: Mic, 5: Buzzer, 6: Core, 7: Door...