Canon iPF720 - imagePROGRAF Color Inkjet Printer, Service Manual

Page: 160 / 204

Chapter 6
6-14
T-6-33
19 H1-F-DATA-10-EV IN Even head data signal 10(F)
20 /H1-E-HE-9 IN Head heat enable signal 9(E)
21 H1-E-DATA-9-EV IN Even head data signal 9(E)
22 H1-E-DATA-8-EV IN Even head data signal 8(E)
23 /H1-D-HE-7 IN Head heat enable signal 7(D)
24 H1-D-DATA-7-EV IN Even head data signal 7(D)
25 H1-D-DATA-6-EV IN Even head data signal 6(D)
26 /H1-D-HE-6 IN Head heat enable signal 6(D)
27 H1-D-DATA-6-OD IN Odd head data signal 6(D)
28 H1-D-DATA-7-OD IN Odd head data signal 7(D)
29 H1_CLK IN Head clock signal
30 H1-C-DATA-5-OD IN Odd head data signal 5(C)
31 /H1-C-HE-5 IN Head heat enable signal 5(C)
32 H1-C-DATA-5-EV IN Even head data signal 5(C)
33 /H1_LT IN Head latch signal
34 H1-C-DATA-4-EV IN Even head data signal 4(C)
35 /H1-B-HE-3 IN Head heat enable signal 3(B)
36 H1-B-DATA-3-EV IN Even head data signal 3(B)
37 H1-B-DATA-2-EV IN Even head data signal 2(B)
38 /H1-A-HE-1 IN Head heat enable signal 1(A)
39 H1-A-DATA-1-EV IN Even head data signal 1(A)
40 H1-A-DATA-0-EV IN Even head data signal 0(A)
41 /H1-A-HE-0 IN Head heat enable signal 0(A)
42 H1-A-DATA-0-OD IN Odd head data signal 0(A)
43 H1-A-DATA-1-OD IN Odd head data signal 1(A)
44 /H1-B-HE-2 IN Head heat enable signal 2(B)
45 H1-B-DATA-2-OD IN Odd head data signal 2(B)
46 H1-B-DATA-3-OD IN Odd head data signal 3(B)
47 /H1-C-HE-4 IN Head heat enable signal 4(C)
48 H1-C-DATA-4-OD IN Odd head data signal 4(C)
49 MLT_SNS_1IN OUT Multi sensor signal 1
50 MLT_SNS_2IN OUT Multi sensor signal 2
J103
Pin Number Signal name IN/OUT Function
1 GND - GND
2 GND - GND
3 H1-DASH_LICC2 OUT Head analogue switch A/D trigger signal
4 GND - GND
5 H1-DASLK_LICC2 OUT Head analogue switch clock signal
6 GND - GND
7 H1-DATA_LICC2 OUT Head analogue switch data signal
8 GND - GND
9 H1-DLD_LICC2 OUT Head analogue switch latch signal
10 SNS5V - GND
11 H1_DSOUT2 IN Head temperature output signal 2
12 GND - GND
13 H1_DSOUT1 IN Head temperature output signal 1
14 GND - GND
15 IO_ASIC_SCL OUT Head ROM control signal (clock)
16 GND - GND
17 IO_ASIC_SDA OUT Head ROM control signal (data)
18 GND - GND
19 H1-C-DATA-5-EV OUT Even head data signal 0(A)
20 GND - GND
21 H1-B-HE-3* OUT Head heat enable signal 3(B)
22 GND - GND
23 H1-C-DATA-4-EV OUT Even head data signal 4(C)
24 GND - GND
25 H1-B-DATA-3-EV OUT Even head data signal 3(B)
26 GND - GND
27 H1-B-DATA-2-EV OUT Even head data signal 2(B)
28 GND - GND
29 H1-A-DATA-1-EV OUT Even head data signal 1(A)
J102
Pin Number Signal name IN/OUT Function