Canon iPF780 Series Service Manual page 94

J2601 (Connect to Operation panel)
Pin Number Signal name
1 POWER_ON
2 GND
3 +5.1V
4 BUZZER
5 PDO
6 +5.1V
7 PDI
8 EX_HDD_LED
9 PRESET*
10 GND
11 PCK
12 PANEL5V_ON
13 PCS*
J2701 (Lift motor, Valve motor (R))
Pin Number Signal name
1 +26V_VM
2 LIFTM_A
3 LIFTM_AN
4 LIFTM_B
5 LIFTM_BN
6 INKBENM_R_OUTB
7 INKBENM_R_OUTA
J2801 (Purge motor, Pump encoder sensor, Pump cam sensor, Paper detection sensor, Lift cam sensor, Carriage HP sensor, Pinch roller pressure release
switch)
Pin Number Signal name
1 PUMPM_OUTA
2 PUMPM_OUTB
3 PUMP_ENCB
4 SNS5V_FU1
5 PUMP_ENCA
6 GND
7 SNS3V_FU1
8 GND
9 PUMP_HP_SNS*
10 GND
11 MEDIA_PE_SNS*
12 MEDIA5V
13 SNS3V_FU1
14 GND
15 LIFT_SNS*
16 SNS3V_FU1
17 GND
18 CR_HP_SNS*
19 RELEASE_LEV_SNS*
20 GND
J2951 (Head management sensor, Shutter HP sensor, Shutter motor, Platen suction fan)
Pin Number Signal name
1 APCCHK
2 FUTO_MONITOR(N.C.)
3 GND
4 FUTO_CLMP*
5 FUTO_ON*
6 SNS5V
7 FUTO_CMP*
8 SNS3V_FU1
9 GND
T-2-4
IN/OUT
IN Power switch signal
- GND
OUT Power supply (+5.1V)
OUT Buzzer control signal
OUT Panel IC control signal
OUT Power supply (+5.1V)
OUT Panel IC data signal
- N.C
OUT Panel IC reset signal
- GND
OUT Panel IC clock signal
OUT LED backlight power supply (+5V)
OUT Panel chip select signal
T-2-5
IN/OUT
OUT Power supply (+26V)
OUT Lift motor drive signal A
OUT Lift motor drive signal AN
OUT Lift motor drive signal B
OUT Lift motor drive signal BN
OUT Valve motor (R) drive signal B
OUT Valve motor (R) drive signal A
T-2-6
IN/OUT
OUT Purge motor drive signal A
OUT Purge motor drive signal B
IN Pump encoder sensor output signal B
OUT Power supply (+5V)
IN Pump encoder sensor output signal A
- GND
OUT Power supply (+3.3V)
- GND
IN Pump cam sensor output signal
- GND
IN Paper detection sensor output signal
OUT Power supply (+5V)
OUT Power supply (+3.3V)
- GND
IN Lift cam sensor output signal
OUT Power supply (+3.3V)
- GND
IN Carriage HP sensor output signal
IN Pinch roller pressure release switch output signal
- GND
T-2-7
IN/OUT
IN Head management sensor unit LED current output detection signal
- N.C
- GND
OUT Head management sensor unit clamp signal
OUT Head management sensor unit LED ON/OFF signal
OUT Power supply (+5V)
IN Head management sensor unit light shading detection signal
OUT Power supply (+3.3V)
- GND
Function
Function
Function
Function
Chapter 2
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