Canon iPF8400S Service Manual page 188

Chapter 6
J3301
Pin Number Signal name
8 SNS5V
9 /FUTO_CMP
J3401
Pin Number Signal name
1 VMGND
2 VMGND
3 VMGND
4 VH_MONI1
5 VH_MONI3
6 VMGND
7 VM_26V
8 GND
9 +3.3V
10 +3.3V
11 GND
12 SNS5V
13 SNS5V
14 VM
15 VM
16 VM
17 VM
18 VM
19 VM
20 VM
21 VM
22 VMGND
23 VMGND
24 VMGND
25 VMGND
J3501
Pin Number Signal name
1 GND
2 H1-C-DATA-4-OD_OUT
3 GND
4 H1-A-DATA-1-OD_OUT
5 GND
6 H1-B-HE-2_B
7 GND
8 H0-D-DATA-7-OD_B
9 GND
10 H0-E-HE-8_B
11 GND
12 H0-E-DATA-8-OD_B
13 GND
14 H0-F-DATA-10-OD
15 GND
16 H0-E-DATA-9-OD_B
17 GND
18 H0-F-HE-10_B
19 GND
20 H0-F-DATA-11-OD
21 GND
22 H0-F-HE-11_B
23 GND
24 H0-F-DATA-11-EV_B
25 GND
26 H0-F-DATA-10-EV_B
27 GND
28 H0-E-HE-9_B
29 GND
6-8
IN/OUT Function
OUT Power supply(+5V)
IN Head management sensor ink detection signal
T-6-19
IN/OUT Function
- GND
- GND
- GND
IN VH controll signal 1
IN VH controll signal 3
- GND
OUT Power supply(+26V)
- GND
OUT Power supply(+3.3V)
OUT Power supply(+3.3V)
- GND
OUT Power supply(+5V)
OUT Power supply(+5V)
OUT Power supply(+32V)
OUT Power supply(+32V)
OUT Power supply(+32V)
OUT Power supply(+32V)
OUT Power supply(+32V)
OUT Power supply(+32V)
OUT Power supply(+32V)
OUT Power supply(+32V)
- GND
- GND
- GND
- GND
T-6-20
IN/OUT Function
- GND
OUT Odd head(L) data signal 4(C)
- GND
OUT Odd head(L) data signal 1(A)
- GND
OUT Head(L) heat enable signal 2(B)
- GND
OUT Odd head(R) data signal 7(D)
- GND
OUT Head(R) heat enable signal 8(E)
- GND
OUT Odd head(R) data signal 8(E)
- GND
OUT Odd head(R) data signal 10(F)
- GND
OUT Odd head(R) data signal 9(E)
- GND
OUT Head(R) heat enable signal 10(F)
- GND
OUT Odd head(R) data signal 11(F)
- GND
OUT Head(R) heat enable signal 11(F)
- GND
OUT Even head(R) data signal 11(F)
- GND
OUT Even head(R) data signal 10(F)
- GND
OUT Head(R) heat enable signal 9(E)
- GND