TRACK AND FIELD CKT SIDE PARTS SIDE ----- ----- A1 -5V B1 +12V A2 SP B2 SP A3 B3 A4 B4 A5 1 PLAY START B5 2 PLAY START A6 PL 2 JUMP B6 A7 PL 2 RIGHT/LEFT B7 SVC A8 PL 1 JUMP B8 PL 1 LEFT/RIGHT A9 PL 1 RIGHT/LEFT B9 4 PLAY START A10 COIN 1 B10 COIN 2 A11 3 PLAY START B11 COIN CTR A12 PL 2 LEFT/RIGHT B12 A13 VID GN B13 VID BL A14 VID RED B14 SYNC A15 B15 A16 GND B16 GND A17 GND B17 GND A18 +5V B18 +5V