60 In 1 Classic JAMMA Board ( Vertical ) Ver. A (New)
60 In 1 Classic JAMMA Board ( Vertical ) Ver. B - 4 dip (New)
damit sind die pcb hardware revisionen gemeint............
Also das dass verschiedene PCB Versionen sind war mir schon klar. Nur wo ist vermutlich der "feine" Unterschied?
Der Hersteller gab mir folgende Infos zu meiner Frage………….
"Dear Sir
Thank you for your enquiry, regarding the different between the 60 in 1 A and B, the A version is original maker they use better materials such ep rom and ic, the B version is make in China the materials is economy one and due to more than one supplier the competition price is getting lower and lower, that why the price is big different, but both quality is goods and both can work trackball."