Canon iPF780 Series Service Manual

Also see for image Prograf iPF785 Series: Setup guide Basic guide User guide User guide

Contents

Chapter 22-35T-2-4T-2-5T-2-6T-2-7J2601 (Connect to Operation panel)Pin Number Signal name IN/OUT Function1 POWER_ON IN Power switch signal2 GND - GND3 +5.1V OUT Power supply (+5.1V)4 BUZZER OUT Buzzer control signal5 PDO OUT Panel IC control signal6 +5.1V OUT Power supply (+5.1V)7 PDI OUT Panel IC data signal8 EX_HDD_LED - N.C9 PRESET* OUT Panel IC reset signal10 GND - GND11 PCK OUT Panel IC clock signal12 PANEL5V_ON OUT LED backlight power supply (+5V)13 PCS* OUT Panel chip select signalJ2701 (Lift motor, Valve motor (R))Pin Number Signal name IN/OUT Function1 +26V_VM OUT Power supply (+26V)2 LIFTM_A OUT Lift motor drive signal A3 LIFTM_AN OUT Lift motor drive signal AN4 LIFTM_B OUT Lift motor drive signal B5 LIFTM_BN OUT Lift motor drive signal BN6 INKBENM_R_OUTB OUT Valve motor (R) drive signal B7 INKBENM_R_OUTA OUT Valve motor (R) drive signal AJ2801 (Purge motor, Pump encoder sensor, Pump cam sensor, Paper detection sensor, Lift cam sensor, Carriage HP sensor, Pinch roller pressure releaseswitch)Pin Number Signal name IN/OUT Function1 PUMPM_OUTA OUT Purge motor drive signal A2 PUMPM_OUTB OUT Purge motor drive signal B3 PUMP_ENCB IN Pump encoder sensor output signal B4 SNS5V_FU1 OUT Power supply (+5V)5 PUMP_ENCA IN Pump encoder sensor output signal A6 GND - GND7 SNS3V_FU1 OUT Power supply (+3.3V)8 GND - GND9 PUMP_HP_SNS* IN Pump cam sensor output signal10 GND - GND11 MEDIA_PE_SNS* IN Paper detection sensor output signal12 MEDIA5V OUT Power supply (+5V)13 SNS3V_FU1 OUT Power supply (+3.3V)14 GND - GND15 LIFT_SNS* IN Lift cam sensor output signal16 SNS3V_FU1 OUT Power supply (+3.3V)17 GND - GND18 CR_HP_SNS* IN Carriage HP sensor output signal19 RELEASE_LEV_SNS* IN Pinch roller pressure release switch output signal20 GND - GNDJ2951 (Head management sensor, Shutter HP sensor, Shutter motor, Platen suction fan)Pin Number Signal name IN/OUT Function1 APCCHK IN Head management sensor unit LED current output detection signal2 FUTO_MONITOR(N.C.) - N.C3 GND - GND4 FUTO_CLMP* OUT Head management sensor unit clamp signal5 FUTO_ON* OUT Head management sensor unit LED ON/OFF signal6 SNS5V OUT Power supply (+5V)7 FUTO_CMP* IN Head management sensor unit light shading detection signal8 SNS3V_FU1 OUT Power supply (+3.3V)9 GND - GND