Konami 502 Custom Chip TTL Equivalent Reproduction!

Caius Reproductions Archives - Arcade Parts and Repair

Konami PCB Conversions possible?, Page 7

Caius Arcade Repairs & Engineering: Konami '056747' reproduction

Arcade

Konami PCB Conversions possible?, Page 7

SOLVED. Time Pilot 84 No Sprites, dead Konami 502 custom.

Konami '503' reproduction –

Replacement of the '502' custom IC used on Konami arcade PCBs

502' replacement

Konami '082' reproduction –