TWIN BEE Manufacturer: Konami Year: 1985 SOLDER SIDE | PARTS SIDE ------------------------------------------ Gnd | A | 1 | Gnd (Power Supply) Gnd | B | 2 | Gnd (Video) +5V | C | 3 | +5V +5V | D | 4 | +5V Green | E | 5 | Red Sync | F | 6 | Blue (Gnd) | H | 7 | (Gnd) Key | J | 8 | Key P2 Shot 2 | K | 9 | P1 Shot 2 P2 Shot 1 | L | 10| P1 Shot 1 P2 Up | M | 11| P1 Up P2 Down | N | 12| P1 Down P2 Left | P | 13| P1 Left P2 Right | R | 14| P1 Right (Control Panel) (Gnd) | S | 15| (Gnd) (Coin Door) 2P Start | T | 16| 1P Start Service | U | 17| Not Used Coin 2 | V | 18| Coin 1 (Gnd) | W | 19| (Gnd) Not Used | X | 20| Not Used Not Used | Y | 21| Not Used +12V Common | Z | 22| +12V Common Counter 2 | a | 23| Counter 1 Speaker - | b | 24| Speaker + +12V | c | 25| +12V (+12V) Gnd | d | 26| Gnd (+12V) Gnd | e | 27| Gnd Gnd | f | 28| Gnd