Canon W8400 Series, Service Manual, Page: 173 / 224

Chapter 6
6-23
T-6-10
T-6-11
T-6-12
T-6-13
J110
Pin
number
Signal name IN/OUT Function
1 +3.3U IN Power supply (+3.3V)
2 +3.3U IN Power supply (+3.3V)
3 GND - GND
4 GND - GND
5 CVCC_ON OUT Engine system power ON/OFF signal
6 STANDBY IN Power ON/OFF signal
7 START OUT Steady-state input power supply (+3.3V)
8 +24V IN Power supply (+26.5V)
9 +24V IN Power supply (+26.5V)
10 MGND - GND
11 MGND - GND
12 +5V IN Power supply (+5.1V)
13 V5V IN Power supply (+5.1V)
14 GND - GND
15 GND - GND
J111
Pin
number
Signal name IN/OUT Function
1 +24V OUT Power supply (+26.5V)
2 GND - GND
3 +5V OUT Power supply (+5.1V)
4 GND - GND
J112
Pin
number
Signal name IN/OUT Function
1 GND - GND
2 CUT UNIT* IN Cutte unit detection siganal
3 CUT_L* IN Cutter position detect signal (left)
4 CUT_R* IN Cutter position detect signal (right)
5 CUTTER_D2 OUT Cutter motor drive signal 2
6 CUTTER_D1 OUT Cutter motor drive signal 1
7 GND - GND
8 +24V OUT Power supply (+26.5V)
J113
Pin
number
Signal name IN/OUT Function
1 GND - GND
2 SNS_R_I IN Registration sensor signal (R)
3 SNS_S_I IN Registration sensor signal (S)
4 DSOUT2_A_I IN ASIC output analog signal 2
5 DSOUT1_A_I IN ASIC output analog signal 3
6 CRPOS_L_I IN Carriage height position sensor signal (L)
7 CRPOS_H_I IN Carriage height position sensor signal (H)
8 GND - GND
9 EEPCLK_0 OUT Head EEPROM data transfer clock
10 GND - GND
11 EEPWD_0 OUT Head EEPROM write data
12 GND - GND
13 R_CLR_0* OUT Registration sensor data cleare signal