Make sure you have -5 at the edge connector.
<arcadefreak73 RemoveThis @yahoo.com> wrote in message
news:1146281007.157894.181530@i39g2000cwa.googlegroups.com...
>i cant seem to get any sound out of my UMK3 i checked the pinout and it
> is wired correctly. it just makes a hissing and whining noise. when i
> put a capcom game in the sound works fine from the jamma harness. and
> when i put my UMK3 in my nba showtime cab the sound works fine so the
> board works. im puzzled any answers out there thanx?
>
>> Stay informed about: sound problem