PERFECT BILLIARDS (1987 NIHON SYSTEM-UNITED ARTISTS)

Main pcb + one small daughterboard on top with CPU (Z80)
4 SN76489AN for sound + Hitachi 6C3/HA1388 sound amp.
10 ROMS + 6 small color eproms (J644X/TBP24S10N-Texas)

Typed in by: geoanas@the.forthnet.gr (George Anastasiadis)
WEB: www.gameland.gr/geoanas/

PERFECT BILLIARDS wire harness 

PARTS side              SOLDER side         
---------------------------------------  
ground		1	1	ground
video green	2	2	video sync
video red	3	3	video blue
?		4	4	?	
pl.1 but.1	5	5	pl.2 but.1
pl.1 right	6	6	pl.2 right
pl.1 left	7	7	pl.2 left
pl.1 down	8	8	pl.2 down
pl.1 up		9	9	pl.2 up
pl.1 start	10	10	pl.2 start
coin 1		11	11	coin 2
 		12	12	?
speaker +	13	13	speaker -
+12 V		14	14	+12 V
+5 V		15	15	+5 V
+5 V		16	16	+5 V
ground		17	17	ground
ground		18	18	ground

The edge connector on top pcb is not used.

Use it at your own risk !