Pole Position Video PCB Repair - RAM & Horizontal Lines Small Cars - RevC Set Part 2

This should have been a 5 min repair but I like to make things hard. 00:00 Intro / RAM 31 & 49 Symptom 02:20 Previous Video Z8002 Follow-up 06:08 Previous Video PAL/PLA follow-up 10:52 Video Board, Socket, Bench issues 22:05 Graphics Glitch Small Cars 26:00 BK864 Programming 30:45 Wrap-up