Transformer ----------- A | B A | B ---------------------+---------------------- ------------+----------- +12V | 1 | A | Coin 1 +5V | 1 | A | +5V Coin 2 | 2 | B | Test +5V | 2 | B | +5V Service | 3 | C | | 3 | C | | 4 | D | 1P.Start GND | 4 | D | GND 2P.Start | 5 | E | Up GND | 5 | E | GND Down | 6 | F | Left +12V | 6 | F | +12V Right | 7 | G | Button 2 +12V | 7 | G | +12V Button 1 | 8 | H | GND | 8 | H | GND | 9 | I | |10 | J | |11 | K | |12 | L | |13 | M | Red |14 | N | Green |15 | O | Blue |16 | P | Sync |17 | Q | |18 | R | Speaker + |19 | S | Speaker - |20 | T | Coin Meter GND |21 | U | Coin Meter GND GND |22 | V | Meter 1 GND |23 | W | Meter 2 GND |24 | X | GND |25 | Y | Dip sw.1 -------- | Coin 1 | Coin 2 | 1 2 3 4 5 6 7 8 Coin Play ----------------------------------------- - - - - - - - - 1 1 + - - - + - - - 1 2 - + - - - + - - 1 3 + + - - + + - - 1 4 - - + - - - + - 1 5 + - + - + - + - 1 6 - + + - - + + - 2 1 + + + - + + + - 3 1 - - - + - - - + 4 1 + - - + + - - + 2 1 - + - + - + - + 2 1 4 2 5 3 6 4 + + - + + + - + 2 1 4 3 - - + + - - + + 1 1 2 2 3 3 4 4 5 6 + - + + + - + + 1 1 2 2 3 3 4 5 - + + + - + + + 1 1 2 3 + + + + + + + + 1 1 Dip sw.2 -------- 1 2 3 4 5 6 7 8 ----------------------------------------------------------- 1Player/2Player - 1 Player Only + 1 or 2 Player Demosound - Off + On Player - - 3 + - 4 - + 5 + + Free Bonus Player - - Normal + - Easy - + Hard + + Hardest Difficulty - - Normal + - Easy - + Hard + + Hardest