Canon iPF8400S Service Manual page 185

J2501
Pin Number Signal name
A13 GND
B1 PUMPM1_AM
B2 PUMPM1_AP
B3 GND
B4 PUMPR_ENCA
B5 SNS5V
B6 PUMPR_ENCB
B7 SNS3V
B8 GND
B9 /CONTROL_CAM_R
B10 GND
B11 /MEDIA_R
B12 SNS5V
B13 N.C
J2502
Pin Number Signal name
1 INKBENM1_AM
2 INKBENM1_AP
3 SNS3V
4 GND
5 /INKBEN_OPEN_R
6 /TANK_COVER_R
7 GND
8 SNS3V
9 GND
10 /INKBEN_CAM_R
J2601
Pin Number Signal name
1 POWER_ON
2 GND
3 RGV20(+5V)
4 BUZZER
5 PDO
6 RGV29(+5V)
7 PDI
8 HDD_LED
9 /PRESET
10 GND
11 PCK
12 PANEL_5V
13 /PCS
J2701
Pin Number Signal name
A1 GND
A2 LF_ENCB
A3 LF_ENC_+5V
A4 LF_ENCA
A5 SNS3V
A6 GND
A7 /LF_HP
A8 N.C
A9 N.C
A10 N.C
A11 N.C
B1 VM_26V
B2 KYUINFAN_ALARM_IN
B3 KYUINFAN_PWM_ON
B4 GND
IN/OUT Function
- GND
OUT Purge motor drive signal AM
OUT Purge motor drive signal AP
- GND
IN Pump encoder sensor output signal A
OUT Power supply(+5V)
IN Pump encoder sensor output signal B
OUT Power supply(+3.3V)
- GND
IN Pump cam sensor output signal
- GND
IN Media sensor output signal
OUT Power supply(+5V)
- N.C
T-6-8
IN/OUT Function
OUT Right valve motor drive signal AM
OUT Right valve motor drive signal AP
OUT Power supply(+3V)
- GND
IN Right valve open/close detection sensor output signal
IN Right ink tank cover switch output signal
- GND
OUT Power supply(+3V)
- GND
IN Right ink tank agitation cam sensor output signal
T-6-9
IN/OUT Function
IN Power switch signal
- GND
OUT Power supply(+5V)
OUT Buzzer control signal
OUT Panel IC control signal
OUT Power supply(+5V)
OUT Panel IC data signal
OUT HDD lamp control signal
OUT Panel reset signal
- GND
OUT Panel IC clock signal
OUT Power supply(+5V)
OUT Panel IC chip select signal
T-6-10
IN/OUT Function
- GND
IN Feed roller encoder sensor output signal B
OUT Power supply(+5V)
IN Feed roller encoder sensor output signal A
OUT Power supply(+3.3V)
- GND
IN Feed roller HP sensor output signal
- N.C
- N.C
- N.C
- N.C
OUT Power supply(+26V)
IN Suction fan alarm signal
OUT Suction fan duty control signal
- GND
Chapter 6
6-5