Canon iPF720 Service Manual page 148

Chapter 6
J1801 (to power supply PCB)
Pin Number Signal name
2 VM_ENB
3 VMGND
4 VMGND
5 VM
6 VM
7 GND
8 GND
9 GND
10 RGV20(+5V)
11 RGV20(+5V)
12 RGV20(+5V)
J2501 (purge motor, pump encoder sensor, pump cam sensor)
Pin Number Signal name
1 PUMPM1_AM
2 PUMPM1_AP
3 GND
4 PUMPR_ENCA
5 SNS5V
6 PUMPR_ENCB
7 SNS3V
8 GND
9 /CONTROL_CAM_R
J2502 (valve motor, valve open/closed detection sensor, ink tank cover switch, temperature/humidity detection sensor, head management sensor)
Pin Number Signal name
1 INKBENM1_AM
2 INKBENM1_AP
3 SNS3V
4 GND
5 /INKBEN_OPEN_R
6 /TANKCOVER_R
7 GND
8 GND
9 +5V
10 HUM
11 GND
12 TH
13 GND
14 /FUTO_ON
15 +5V
16 /FUTO_CMP
J2503 (media sensor, lift cam sensor, lift motor)
Pin Number Signal name
1 GND
2 /MEDIA_R
3 MEDIA5V
4 SNS3V
5 GND
6 /CRHP
7 LIFTM_VM
8 LIFTM0_A
9 LIFTM2_AX_N0
10 LIFTM1_B
11 LIFTM3_BX_N1
6-2
IN/OUT Function
OUT VM enable signal
- GND
- GND
IN Power supply (+32V)
IN Power supply (+32V)
- GND
- GND
- GND
IN Power supply (+5V)
IN Power supply (+5V)
IN Power supply (+5V)
T-6-5
IN/OUT Function
OUT Purge motor Drive signal AM
OUT Purge motor Drive signal AP
- GND
IN Pump encoder output signal A
OUT Power supply (+5V)
IN Pump encoder output signal B
OUT Power supply (+3.3V)
- GND
IN Pump cam sensor output signal
T-6-6
IN/OUT Function
OUT Valve motor drive signal AM
OUT Valve motor drive signal AP
OUT Power supply (+3.3V)
- GND
IN Valve open/close detection sencor output signal
IN Ink tank cover switch output signal
- GND
- GND
OUT Power supply (+5V)
IN Temperature/humidity sensor output signal
- GND
IN Thermistor output signal
- GND
OUT Head management sensor ON/OFF signal
OUT Power supply (+5V)
IN Head management sensor ink detection signal
T-6-7
IN/OUT Function
- GND
IN Media sensor output signal
OUT Power supply (+5V)
OUT Power supply (+3.3V)
- GND
IN Lift cam sensor output signal
OUT Power supply (+32V)
OUT Lift motor Drive signal A
OUT Lift motor Drive signal AX
OUT Lift motor Drive signal B
OUT Lift motor Drive signal BX