Zarzon Pinout

SOLDER SIDE PARTS SIDE
GND GND
GND GND
+12V +12V
+12V +12V
SPK+ NC
VBLUE VSYNC
VRED VGREEN
NC NC
NC NC
NC NC
NC P1B1
P1RIGHT P1LEFT
P2START P1START
NC P1B2
NC COIN1
NC NC
NC NC
NC NC
+5V +5V
+5V +5V
GND GND
GND GND

Pinout is ordered right to left when looking at the parts side of the board with the edge connector facing away.