Galaga pinouts. This also works on Midway's Mappy game GALAGAMAPPY PARTS SIDE SOLDER SIDE

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Galaga pinouts. This also works on Midway's Mappy game GALAGA/MAPPY PARTS SIDE | SOLDER SIDE ------------------------------------|-------------------------------------- LOGIC GND | A | 1 | LOGIC GND --------------------------------|---|---|---------------------------------- SPKR | B | 2 | SPKR (Not sure of polarity) --------------------------------|---|---|---------------------------------- --- | C | 3 | COIN METER --------------------------------|---|---|---------------------------------- --- | D | 4 | --- --------------------------------|---|---|---------------------------------- | E | 5 | --------------------------------|---|---|---------------------------------- +5v | F | 6 | +5v --------------------------------|---|---|---------------------------------- LOGIC GND | H | 7 | LOGIC GND --------------------------------|---|---|---------------------------------- CREDIT SW | J | 8 | TEST SWITCH (Tilt connected to this) --------------------------------|---|---|---------------------------------- (2nd coin mech also) 1 COIN SW | K | 9 | --------------------------------|---|---|---------------------------------- 1P START | L | 10| 2P START --------------------------------|---|---|---------------------------------- (To rapid fire brd #7) FIRE | M | 11| --------------------------------|---|---|---------------------------------- MOVE LEFT | N | 12| --------------------------------|---|---|---------------------------------- | P | 13| --------------------------------|---|---|---------------------------------- MOVE RIGHT | R | 14| --------------------------------|---|---|---------------------------------- | S | 15| --------------------------------|---|---|---------------------------------- --- | T | 16| --- --------------------------------|---|---|---------------------------------- --- | U | 17| --- --------------------------------|---|---|---------------------------------- --- | V | 18| --- --------------------------------|---|---|---------------------------------- --- | W | 19| --- --------------------------------|---|---|---------------------------------- | X | 20| --------------------------------|---|---|---------------------------------- | Y | 21| --------------------------------|---|---|---------------------------------- LOGIC GND | Z | 22| LOGIC GND --------------------------------------------------------------------------- On the CPU board there is an additional 3-part connector. This is power. It's wired as follows: 1 - +12v 2 - GND 3 - +5v On the Video board, there is an additional 6-part connector. This is the video connector. It's wired as follows: 1 - RED 2 - BLU 3 - GRN 4 - SYNC 5 - VIDEO GND 6 - (Not used) Galaga also has the option of a Rapid Fire board. This is a small board that allows the fire button to be held down and your ship to continuously fire shots at the enemy. Holding this board with the circuits facing you and the connectors on the bottom, the pins are numbered 1-9 (with #3 missing). The top set of connectors (J-1) is used for rapid fire, the bottom set (J-2) is used for single fire. It's wired as follows: 1 - (Not used) 2 - (Not used) 3 - (Not present) 4 - (Not used) 5 - FIRE BUTTON (GND) 6 - LOGIC GND 7 - FIRE (From Galaga CPU board) 8 - FIRE BUTTON 9 - +5v z_morganrw@ccsvax.sfasu.edu

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