Mortal Kombat 2 Repair Logs

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Repairer: channelmaniac

Symptom: Garbage on screen

Board failed video RAM tests. Reseated UB21, replaced bad battery holder, and tested.

Symptom: Game will not start

Board passes self tests and coins up. When P1 or P2 start button is pressed the game immediately shows "game over" on screen. Reflowed surface mount memory access controller chip at UE13 and tested board.