A - ground 1 - ground B - +5 VDC 2 - +5 VDC C - 3 - D - 4 - E - 5 - F - cocktail * 6 - H - 7 - J - 8 - K - 2P start 9 - credit L - 2P pump * 10 - 1P start M - 2P left * 11 - 1P pump N - 2P right * 12 - 2P down * P - 1P left 13 - 2P up * R - 1P right 14 - 1P down S - 15 - 1P up T - 16 - U - 17 - video ground V - 18 - W - blue 19 - red X - 20 - green Y - 21 - Z - control ground 22 - The 36 VAC is used to derive an internal -29 VDC for the high score table so it is not required for the game to work. * For cocktail cabinet, connect pin F to ground and wire the 2P pins as shown.