NEO-GEO JAMMA
  SOLDER PART     SOLDER PART.  
GND A 1 GND GND A 1 GND
GND B 2 GND GND B 2 GND
+5 V C 3 +5 V +5 V C 3 +5 V
+5 V D 4 +5 V +5 V D 4 +5 V
- E 5 - -5 V E 5 -5 V
+12 V F 6 +12 V +12 V F 6 +12 V
KEY H 7 KEY KEY H 7 KEY
COUNT 2 J 8 COUNT 1 COUNT 2 J 8 COUNT 1
OUT 2 K 9 OUT 1 OUT 2 K 9 OUT 1
AUDIO L L 10 AUDIO R SPEAKER- L 10 SPEAKER+
TEST SW. M 11 AUDIO + - M 11 -
GREEN N 12 RED GREEN N 12 RED
SYNC P 13 BLUE SYNC P 13 BLUE
SERVICE R 14 V GND SERVICE R 14 V GND
COIN SW. 4 S 15 COIN SW. 3 TILT SW. S 15 TEST SW.
COIN SW. 2 T 16 COIN SW. 1 COIN SW. 2 T 16 COIN SW. 1
START 2 U 17 START 1 START 2 U 17 START 1
P2 UP V 18 P1 UP P2 UP V 18 P1 UP
P2 DOWN W 19 P1 DOWN P2 DOWN W 19 P1 DOWN
P2 LEFT X 20 P1 LEFT P2 LEFT X 20 P1 LEFT
P2 RIGHT Y 21 P1 RIGHT P2 RIGHT Y 21 P1 RIGHT
P2 A Z 22 P1 A P2 1 Z 22 P1 1
P2 B a 23 P1 B P2 2 a 23 P1 2
P2 C b 24 P1 C P2 3 b 24 P1 3
P2 D c 25 P1 D - c 25 -
DOWN d 26 UP - d 26 -
GND e 27 GND GND e 27 GND
GND f 28 GND GND f 28 GND