Pinout: SP6 Game: Donkey Kong Audio PCB Connector SP 1 2 3 Audio Output 4 Ground Character PCB Power P1 1 Ground 2 Ground 3 Ground 4 5 6 +5 V 7 +5 V 8 +5 V 9 10 TV P2 1 Green 2 Red 3 Blue 4 Ground 5 Ground 6 Sync CPU PCB Power P2 1 Ground 2 Ground 3 Ground 4 +12 V 5 +12 V 6 +5 V 7 +5 V 8 -5 V 9 +5 V Service P3 1 2 Service switch 3 4 5 Coin Counter P7 1 2 Coin Counter Coin P8 1 2 3 Coin Main Controls P6 1 1P right 2 1P Left 3 4 5 6 1P B button (rise) 7 8 9 1P A button (fire) 10 11 12 13 1P Start 14 2P Start 15 16 17 Sub Controls P5 1 2P Right 2 2P Left 3 4 5 6 2P B button (rise) 7 8 9 2P A button (fire)