The problem was 2 broken pins inside this header. The two silver pins in the corner of the header are the replacement ones and everything loads correctly now.
I hooked up a previously working CPS2 A/B board combo today and was greeted with a RAM TEST OK screen...
The B board works fine with a different A board. I tried reseating all the removable roms on the A-board and gave the edge connector a good cleaning. Looks like the board is receiving 4.9v...
I have a spare MS-2934 chassis sitting around if somebody needs one to repair their cab...
31khz VGA chassis orginally in Naomi Universal cabinets, clean, includes the remote board and yoke. $499 shipped in the USA
53 feedback score over on the neogeo forums, user name "ahcmetal"
I've got a Spiderman with no sound and a dead custom chip:( I'm looking for a donor board, a System 32 mobo or similar board with the same custom, Arabian nights, stadium cross, F1 ect...
Any help is much appreciated!