Today I see very strange problem in one pstwo board.Everything work normally and laser head can move but pstwo lens don't give red laser light.So spindle motor not move....
I remove everything and I check all ps, resistors; everything is ok...Anyone can help please?

When I need check number by number all off fuses I can't see ps9,ps10,ps12 and ps16,where is that fuses anyone know?Or we have in pstwo mobo hidden fuses?
Regards.