Blasteroids (Atari, 1988) ------------------------- ********** *********** Main PCB Audio PCB ********** *********** VID ACDC ------------------- ------------------- 9 Comp Sync 12 Gnd 3 KEY 11 KEY 8 Vid Rtn 10 12 VAC Lo 6 Blue 9 12 VAC Hi 1 Red 8 17 VAC Hi(NC) 4 Green 7 Gnd(NC) 10 NU 6 Gnd(NC) 11 NU 4 +14V(NC) 3 Gnd PWR 1 +5V ------------------- 1 +5V JSCOM 2 +5V ------------------- 3 +5V 1 Test 4 Gnd 2 Gnd 5 Gnd 3 Data 6 Gnd 4 F In 5 KEY AUD 6 F Out ------------------- 7 Clk 1 Test 8 Gnd 2 Gnd 9 Gnd 3 Audat 10 +5V 4 Full 11 +5V 5 KEY 6 Aud Flag JCOIN 7 Aud Clk ------------------- 8 Gnd 6 Gnd 9 Gnd 4 Coin 1 10 +5V 3 Coin 2 11 +5V 5 KEY LET SPKR ------------------- ------------------- 1 Gnd(NC) 6 Gnd 2 Gnd(NC) 5 Spkr 1 3 +5V(NC) 3 KEY 4 KEY 2 Spkr 2 5 P1 Clk 1 Gnd 6 P1 Dir 7 P2 Clk ***************** 8 P2 Dir House Quake PCB 9 +5V ***************** 10 Gnd J2 11 Gnd(NC) ------------------- 3 12 VAC Hi CTRA 2 Gnd ------------------- 1 12 VAC Lo 1 Gnd 2 KEY J3 3 Fire 1 ------------------- 4 Fire 2 1 Gnd 5 Thrust 1 3 Aud 2 6 Thrust 2 2 KEY 7 Trans 1 5 Aud 1 8 Trans 2 6 Gnd 9 NU 10 NU 11 Gnd