Punch motor clock (PI3P)
detection signal PUNCHCLK
Waste full detection signal
(LED121, PT131) DFULL
Horizontal registration home position
(PI2P) detection signal SREGHP
Punch home position (PI1P)
detection signal PUNCHHP
Trailing edge detection signal
(LED5, PT5) PAEND
Horizonal registration detection
signal (LED1~4, PT1~4) SREG1~4
Punch motor (M1P) drive signal
Horizontal registration motor
(M2P) drive signal