Hi guys, This seems to be a common problem for me when I'm building electronics - everything during the construction goes fine, the testing is fine, but somewhere right near the end, there's a problem. I've built my sammichSID, following the instructions carefully. The voltage tests in section 5 went fine, and I've got as far as the final checks before installing the 6582s in section 8. The build guide says: "Test voltage between pin 28 (top-right corner) and pin 14 (bottom-left corner)