GALAXIAN 48 pin bootleg board. Pinouts for 2 x 24 way edge connector on bootleg Galaxian board (Subelectro apparently) - By Phil Morris, updated: 19th January 2005 The ROM board uses 2708's and has wires to connectors on the main board for +12 and -5 Volts DC (required by 2708 EPROMs) Note: A and 1 and near the top of the board (with the parts side up and edge connector to the right) PARTS SOLDER --------------------X-------------------- GND A 1 GND GND B 2 GND GND C 3 -5V DC D 4 +12v DC E 5 F 6 Coin 3 ??? H 7 Coin 2 ??? J 8 Service Mode K 9 Coin L 10 Player 1 Start M 11 Player 2 Start N 12 Player 1 Left Video Ground P 13 Player 1 Right R 14 Video Green Video Red S 15 Player 1 Fire Video Blue T 16 Player 2 Fire Video Sync U 17 Player 2 Left V 18 Player 2 Right W 19 Table (Ground for Table mode) X 20 KEY Y 21 KEY +12V DC Z 22 Speaker + (Ground Speaker- elsewhere) a 23 +5V DC b 24 +5V DC --------------------X--------------------