Canon iPF780 Series Service Manual page 95

Chapter 2
J2951 (Head management sensor, Shutter HP sensor, Shutter motor, Platen suction fan)
Pin Number
10 HUSOKU_HP_SNS*
11 VM_26V
12 HUSOKUM_OUTA
13 HUSOKUM_OUTAX
14 HUSOKUM_OUTB
15 HUSOKUM_OUTBX
16 +26V_VM
17 PLATEN_FAN_LOCK*
18 PLATEN_FAN_PWM
19 GND
J3001 (Roll motor, Roll encoder sensor, Release lever lock sensor, Release lever lock solenoid)
Pin Number
1 TP_ROLL_TRNSM_AP
2 TP_ROLL_TRNSM_AM
3 TP_ROLL_TRANSM_BP
4 TP_ROLL_TRNSM_BM
5 GND
6 ROLL_KEI_ENCA
7 SNS5V_FU1
8 ROLL_KEI_ENCB
9 SNS5V_FU1
10 GND
11 RELEASE_LEV_MEM_SNS*
12 VM_26V_SOL
13 RELEASE_LEV_LOCK_SOL*
14 N.C.
15 N.C.
J3201 (Ink detection sensor (R), Ink supply valve open/closed detection sensor (R), Ink tank cover switch (R), Cutter HP sensor)
Pin Number
1 SNS_CURRENT1
2 GND
3 INKSEL2
4 INKSEL1
5 INKSEL0
6 +3.3V_TANK
7 TANK_DAT5
8 TANK_DAT4
9 TANK_DAT3
10 TANK_CLK
11 SNS3V_FU1
12 GND
13 SUPPLY_BEN_R_SNS*
14 TANK_COVER_SW_R*
15 GND
16 SNS3V_FU1
17 GND
18 CUTTER_R_SNS*
J3301 (Ink detection sensor (L), Ink supply valve open/closed detection sensor (L), Ink tank cover switch (L))
Pin Number
1 SNS_CURRENT0
2 GND
3 INKSEL2
4 INKSEL1
5 INKSEL0
6 +3.3V_TANK
7 TANK_DAT2
8 TANK_DAT1
9 TANK_DAT0
2-36
Signal name IN/OUT
IN
OUT
OUT
OUT
OUT
OUT
OUT
IN
OUT
-
Signal name IN/OUT
OUT
OUT
OUT
OUT
-
IN
OUT
IN
OUT
-
IN
OUT
OUT
-
-
Signal name IN/OUT
OUT
-
OUT
OUT
OUT
OUT
IN/OUT
IN/OUT
IN/OUT
OUT
OUT
-
IN
IN
-
OUT
-
IN
Signal name IN/OUT
OUT
-
OUT
OUT
OUT
OUT
IN/OUT
IN/OUT
IN/OUT
Shutter HP sensor output signal
Power supply (+26V)
Shutter motor drive signal A
Shutter motor drive signal AX
Shutter motor drive signal B
Shutter motor drive signal BX
Power supply (+26.5V)
Platen suction fan lock signal
Platen suction fan PWM control signal
GND
T-2-8
Roll motor drive signal AP
Roll motor drive signal AM
Roll motor drive signal BP
Roll motor drive signal BM
GND
Roll encoder sensor output signal A
Power supply (+5V)
Roll encoder sensor output signal B
Power supply (+5V)
GND
Release lever lock sensor output signal
Power supply (+26.5V)
Release lever lock solenoid drive signal
N.C.
N.C.
T-2-9
Sensor current control signal 1
GND
Ink select signal 2
Ink select signal 1
Ink select signal 0
Power supply (+3.3V)
Ink tank data signal 5
Ink tank data signal 4
Ink tank data signal 3
Ink tank clock signal
Power supply (+3.3V)
GND
Ink supply valve open/closed detection sensor (R) output signal
Ink tank cover switch (R) output signal
GND
Power supply (+3.3V)
GND
Cutter HP sensor output signal
T-2-10
Sensor current control signal 0
GND
Ink select signal 2
Ink select signal 1
Ink select signal 0
Power supply (+3.3V)
Ink tank data signal 2
Ink tank data signal 1
Ink tank data signal 0
Function
Function
Function
Function