Canon iPF750 series, Service Manual

Page: 241 / 328

Chapter 6
6-9
T-6-22
T-6-23
48 GAP_SNS1 OUT Multi sensor head height (GAP) detection signal 1
49 GAP_SNS2 OUT Multi sensor head height (GAP) detection signal 2
50 GND - GND
J102 (Connect to Main controller PCB J3602)
Pin Number Signal name IN/OUT Function
1 GND - GND
2 IO-ASIC_SCL IN/OUT Head ROM control signal (clock)
3 GND - GND
4 H1-E-DATA-8-OD IN Odd head data signal 8(E)
5 GND - GND
6 H1-E-DATA-9-OD IN Odd head data signal 9(E)
7 GND - GND
8 H1-F-HE-10* IN Head heat enable signal 10(F)
9 GND - GND
10 H1-F-DATA-10-OD IN Odd head data signal 10(F)
11 GND - GND
12 H1-E-HE-8* IN Head heat enable signal 8(E)
13 GND - GND
14 H1-CLK IN Head clock signal
15 GND - GND
16 H1-LT* IN Head latch signal
17 GND - GND
18 H1-B-DATA-2-EV IN Even head data signal 2(B)
19 GND - GND
20 H1-A-HE-1* IN Head heat enable signal 1(A)
21 GND - GND
22 H1-A-DATA-1-EV IN Even head data signal 1(A)
23 GND - GND
24 H1-A-DATA-0-EV IN Even head data signal 0(A)
25 GND - GND
26 H1-A-HE-0* IN Head heat enable signal 0(A)
27 GND - GND
28 H1-A-DATA-0-OD IN Odd head data signal 0(A)
29 GND - GND
30 H1-A-DATA-1-OD IN Odd head data signal 1(A)
31 GND - GND
32 H1-B-HE-2* IN Head heat enable signal 2(B)
33 GND - GND
34 H1-B-DATA-2-OD IN Odd head data signal 2(B)
35 GND - GND
36 H1-B-DATA-3-OD IN Odd head data signal 3(B)
37 GND - GND
38 H1-C-HE-4* IN Head heat enable signal 4(C)
39 GND - GND
40 H1-C-DATA-4-OD IN Odd head data signal 4(C)
41 GND - GND
42 H-DASH_LICC2 IN Analogue switch A/D triggar signal
43 H1-DASLK_LICC2 IN Head analogue switch clock signal
44 H1-DATA_LICC2 IN Head analogue switch data signal
45 H1-DLD_LICC2 IN Head analogue switch latch signal
46 GND - GND
47 COLOR_SNS OUT Multi sensor density detection signal
48 H1-DSOUT2 OUT Head temperature output 2
49 H1-DSOUT1 OUT Head temperature output 1
50 GND - GND
J103 (Printhead)
Pin Number Signal name IN/OUT Function
1 VH2 OUT Power supply
2 VH2 OUT Power supply
3 VH2 OUT Power supply
J101 (Connect to Main controller PCB J3601)
Pin Number Signal name IN/OUT Function