raiden ii

I got a pxlmod Seibu HB-45A reproduction for a Raiden II board with the classic squeaky audio issue, however because I'm a colossal dumbass I accidentally followed images from a different maker's reproduction for install orientation which ended up being backwards for the pxlmod one and I think...

I'm getting corrupt graphics from a Raiden II PCB. The sprites are bad and there is a blue grid overlay. Any suggestions on how I can fix this? So far I've: Cleaned and reseated the socketed chips Cleaned the PCB Recapped it Checked for bad traces Test Mode screen is completely corrupt: