Canon iPF720 Service Manual page 152

Chapter 6
J3601 (to carriage relay PCB)
Pin Number Signal name
35 GND
36 H1-A-DATA-1-OD_B
37 GND
38 H1-A-DATA-0-OD_B
39 GND
40 PWLED2_ON
41 PWLED3_ON
42 PWLED1_ON
43 PWLED4_ON
44 /CR_COVER
45 VH_DIS
46 /OUT_ENB
47 /H3V_ON_B
48 MLT_SENS_1IN
49 MLT_SENS_2IN
50 GND
J3602 (to carriage relay PCB)
Pin Number Signal name
1 GND
2 H1-E-DATA-8-OD_B
3 GND
4 H1-D-HE-7_B
5 GND
6 H1-D-DATA-7-EV_B
7 GND
8 H1-D-DATA-6-EV_B
9 GND
10 H1-D-DATA-6-OD_B
11 GND
12 H1-D-HE-6_B
13 GND
14 H1-C-HE-5_B
15 GND
16 H1-C-DATA-5-OD_B
17 GND
18 H1_CLK_B
19 GND
20 /H1_LT_B
21 GND
22 H1-C-DATA-5-EV_B
23 GND
24 H1-B-HE-3_B
25 GND
26 H1-C-DATA-4-EV_B
27 GND
28 H1-B-DATA-3-EV_B
29 GND
30 H1-B-DATA-2-EV_B
31 GND
32 H1-A-DATA-1-EV_B
33 GND
34 H1-A-HE-1_B
35 GND
36 H1-A-DATA-0-EV_B
37 GND
38 H1-A-HE-0_B
39 GND
40 /ENCODER_A
41 /ENCODER_B
42 H-DASH_LICC2_B
43 H1-DASLK_LICC2
44 H1-DLD_LICC2
45 H1-DATA_LICC2
6-6
IN/OUT Function
- GND
OUT Odd head data signal 1(A)
- GND
OUT Odd head data signal 0(A)
- GND
OUT Multi sensor LED2 drive signal
OUT Multi sensor LED3 drive signal
OUT Multi sensor LED1 drive signal
OUT Multi sensor LED4 drive signal
IN Carriage cover sensor output signal
OUT VH selection signal
OUT Head data enable signal
OUT Power supply (+3V)
IN Multi sensor signal 1
IN Multi sensor signal 2
- GND
T-6-22
IN/OUT Function
- GND
OUT Odd head data signal 8(E)
- GND
OUT Head heat enable signal 7(D)
- GND
OUT Even head data signal 7(D)
- GND
OUT Even head data signal 6(D)
- GND
OUT Odd head data signal 6(D)
- GND
OUT Head heat enable signal 6(D)
- GND
OUT Head heat enable signal 5(C)
- GND
OUT Odd head data signal 5(C)
- GND
OUT Head clock signal
- GND
OUT Head latch signal
- GND
OUT Even head data signal 5(C)
- GND
OUT Head heat enable signal 3(B)
- GND
OUT Even head data signal 4(C)
- GND
OUT Even head data signal 3(B)
- GND
OUT Even head data signal 2(B)
- GND
OUT Even head data signal 1(A)
- GND
OUT Head heat enable signal 1(A)
- GND
OUT Even head data signal 0(A)
- GND
OUT Head heat enable signal 0(A)
- GND
IN Carriage encoder output signal A
IN Carriage encoder output signal B
OUT Head analogue switch A/D trigger signal
OUT Head analogue switch clock signal
OUT Head analogue switch latch signal
OUT Head analogue switch data signal