Please note: The installation of any part in your game may not fix the problem. The installation of these parts can cause damage to your game or part if installed incorrectly or there is an underlying problem that has not been addressed. K’s Arcade recommends that all boards and electronic parts be installed by a professional. For specific warranty information please see the product categories below. STERN Whitestar CPU 520-5300 pinball machines:Īll parts purchased through this site are under warranty. Video: SEGA Whitestar cpu 520-5136 pinball machines:.Please check your cpu for the part number. The Stern White Star cpu 520-5300 (Atmel) started with Terminator 3 and ended with NASCAR The White Star cpu 520-5136 with BSMT2000 was first intruduced with SEGA games begining with Apollo 13 and ending with Terminator 3 (Stern mid production) PinSound STERN/Sega White Star adapter kit.