Saturn ------ COMPONENT | SOLDER ---------------------+---------------------- Green | 1 | A | Blue Red | 2 | B | Sync | 3 | C | Video GND | 4 | D | 2P.Up | 5 | E | 2P.Fire 1P.Bomb | 6 | F | Coin 2P.Start | 7 | G | 2P.Left 2P.Right | 8 | H | 2P.Down 1P.Down | 9 | I | 1P.Start 1P.Up |10 | J | 1P.Left 1P.Right |11 | K | 1P.Fire 2P.Bomb |12 | L | Speaker + |13 | M | Speaker - +12V |14 | N | +12V +5V |15 | O | +5V +5V |16 | P | +5V GND |17 | Q | GND GND |18 | R | GND Dip sw.1 -------- 1 2 3 4 5 6 7 8 ----------------------------------------------------------- - Player + + 3 - + 4 + - 5 - - 6 - - Difficulty + + Easy + - Normal - + Hard - - Hardest Type + Upright - Table Dip sw.2 -------- 1 2 3 4 5 6 7 8 ----------------------------------------------------------- Coin + 1Coin/1Play - 2Coin/1Play