TOP BOARD BOTTOM BOARD Parts Solder Parts Solder +12V 1 +12V Ground 1 Ground +5V 2 +5V Ground 2 Ground 3 Ground 3 Ground 4 Blue 4 Sync 5 Red 5 Green Coin 6 6 Tilt 7 7 1P start 8 +5V 8 +5V 9 +5V 9 +5V 1P jump 10 +5V 10 +5V 1P down 11 1P up 12 1P left 13 1P right 14 speaker 15 speaker Ground 16 Ground Ground 17 Ground Ground 18 Ground