Canon iPF671 Service Manual page 106

Chapter 2
J3901 (Feed roller encoder sensor, Feed roller HP sensor, Temperature/humidity detection sensor)
Pin Number
1 GND
2 LF_ENCA
3 SNS5V_FU1
4 LF_ENCB
5 SNS3V_FU1
6 GND
7 LF_HP_SNS*
8 BACKUP_3V
9 RH2_OUT
10 GND
11 TH2_OUT
J4101 (Carriage motor)
Pin Number
1 CR_HWP
2 CR_HWM
3 CR_W
4 CR_HVM
5 CR_U
6 GND
7 CR_V
8 SNS5V
9 N.C.
10 CR_HVP
11 CR_HUM
12 CR_HUP
J4102 (Upper cover lock switch)
Pin Number
1 VM
2 CR_VM
J4201 (Feed motor)
Pin Number
1 LF_OUTB(LF_AP)
2 LF_OUTA(LF_AM)
J4501 (Upper cover lock solenoid, Cutter left position sensor, Cutter motor, Mist fan)
Pin Number
1 VM_26V(26.5V)
2 DCOVER_SOL
3 SNS3V_FU1
4 GND
5 CUTTER_L_SNS*
6 CUTTERM_OUTB
7 CUTTERM_OUTA
8 MIST_FAN_VM(26.5V)
9 MIST_FAN_LOCK*
10 N.C.(MIST_FAN_PWM)
11 GND
12 N.C.
2-38
Signal name IN/OUT
-
IN
OUT
IN
OUT
-
IN
OUT
IN
-
IN
Signal name IN/OUT
IN
IN
OUT
IN
OUT
-
OUT
-
IN
IN
IN
Signal name IN/OUT
OUT
IN
Signal name IN/OUT
OUT
OUT
Signal name IN/OUT
OUT
OUT
OUT
-
OUT
OUT
OUT
OUT
OUT
-
-
-
T-2-16
GND
Feed roller encoder sensor output signal A
Power supply (+5V)
Feed roller encoder sensor output signal B
Power supply (+3.3V)
GND
Feed roller HP sensor output signal
Power supply (+5V)
Temperature/humidity detection sensor output signal
GND
Thermistor output signal
T-2-17
Carriage motor hole device W-phase + signal
Carriage motor hole device W-phase - signal
Carriage motor W-phase drive signal
Carriage motor hole device V-phase - signal
Carriage motor U-phase drive signal
GND
Carriage motor V-phase drive signal
Power supply (+5V)
N.C
Carriage motor hole device V-phase + signal
Carriage motor hole device U-phase - signal
Carriage motor hole device U-phase + signal
T-2-18
Power supply (+32V)
Upper cover lock switch output signal
T-2-19
Feed motor driver signal B
Feed motor driver signal A
T-2-20
Power supply (+26.5V)
Upper cover lock solenoid drive signal
Power supply (+3.3V)
GND
Cutter left position sensor signal
Cutter motor driver signal B
Cutter motor driver signal A
Power supply (+26V)
Mist fan drive signal
N.C
GND
N.C
Function
Function
Function
Function
Function