SOLDER SIDE PARTS SIDE ------------ ----------------- A GND 1 GND B GND 2 GND C +5V 3 +5V D +5V 4 +5V E -5V 5 -5v F +12V 6 +12V H KEY 7 KEY J COIN CTR 2 8 COIN CTR 1 K COIN LOCKOUT 9 COIN LOCKOUT L SP - 10 SP + M 11 N VID GN 12 VID RED P SYNC 13 VID BL R SVC 14 VID GND S 15 TEST T COIN 2 16 COIN 1 U 2 PL START 17 1 PL START V PL 2 UP 18 PL 1 UP W PL 2 DOWN 19 PL 1 DOWN X PL 2 LEFT 20 PL 1 LEFT Y PL 2 RIGHT 21 PL 1 RIGHT Z PL 2 BUTTON 1 22 PL 1 BUTTON 1 a PL 2 BUTTON 2 23 PL 1 BUTTON 2 b 24 c 25 d 26 e GND 27 GND f GND 28 GND