Contents1 Punch Controller PCB .............................................................................................................................................. 1Punch Controller PCB(A501) ................................................................................................................................. 1Punch Controller PCB(A502) ................................................................................................................................. 2Punch Controller PCB(A503) ................................................................................................................................. 3Punch Controller PCB(A504) ................................................................................................................................. 42 Scrap Full Detector PCB .......................................................................................................................................... 5Scrap Full Detector PCB ......................................................................................................................................... 53 LED PCB.................................................................................................................................................................. 7LED PCB................................................................................................................................................................. 74 Photosensor PCB...................................................................................................................................................... 9Photosensor PCB ..................................................................................................................................................... 9