Canon iPF720 - imagePROGRAF Color Inkjet Printer, Service Manual

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Chapter 6
6-5
T-6-20
T-6-21
J3401 (to carriage relay PCB)
Pin Number Signal name IN/OUT Function
1 VMGND - GND
2 VMGND - GND
3 VMGND - GND
4 VMGND - GND
5 VH_MONI1 IN VH control signal 1
6 VH_ENB OUT VH power supply ON/OFF signal
7 VH_MONI2 IN VH control signal 2
8 GND - GND
9 +3.3V OUT Power supply (+3.3V)
10 +3.3V OUT Power supply (+3.3V)
11 GND - GND
12 SNS5V OUT Power supply (+5V)
13 SNS5V OUT Power supply (+5V)
14 VM OUT Power supply (+32V)
15 VM OUT Power supply (+32V)
16 VM OUT Power supply (+32V)
17 VM OUT Power supply (+32V)
18 VM OUT Power supply (+32V)
19 VM OUT Power supply (+32V)
20 VM OUT Power supply (+32V)
21 VM OUT Power supply (+32V)
22 VMGND - GND
23 VMGND - GND
24 VMGND - GND
25 VMGND - GND
J3601 (to carriage relay PCB)
Pin Number Signal name IN/OUT Function
1 GND - GND
2 H1-D-DATA-7-OD_B OUT Odd head data signal 7(D)
3 GND - GND
4 H1-E-HE-8_B OUT Head heat enable signal 8(E)
5 GND - GND
6 H1-E-DATA-8-EV_B OUT Even head data signal 8(E)
7 GND - GND
8 H1-F-DATA-10-OD_B OUT Odd head data signal 10(F)
9 GND - GND
10 H1-E-DATA-9-OD_B OUT Odd head data signal 9(E)
11 GND - GND
12 H1-F-HE-10_B OUT Head heat enable signal 10(F)
13 GND - GND
14 H1-F-DATA-11-OD_B OUT Odd head data signal 11(F)
15 GND - GND
16 H1-F-HE-11_B OUT Head heat enable signal 11(F)
17 GND - GND
18 H1-F-DATA-11-EV_B OUT Even head data signal 11(F)
19 GND - GND
20 H1-F-DATA-10-EV_B OUT Even head data signal 10(F)
21 GND - GND
22 H1-E-HE-9_B OUT Head heat enable signal 9(E)
23 GND - GND
24 H1-E-DATA-9-EV_B OUT Even head data signal 9(E)
25 GND - GND
26 H1-B-DATA-2-OD_B OUT Odd head data signal 2(B)
27 GND - GND
28 H1-B-DATA-3-OD_B OUT Odd head data signal 3(B)
29 GND - GND
30 H1-C-HE-4_B OUT Head heat enable signal 4(C)
31 GND - GND
32 H1-C-DATA-4-OD_B OUT Odd head data signal 4(C)
33 GND - GND
34 H1-B-HE-2_B OUT Head heat enable signal 2(B)