Canon iPF671 Service Manual page 109

J101 (Connect to Main controller PCB J3601)
Pin Number Signal name
50 FFC_SLANT_DET_SNS2*
J102 (Connect to Main controller PCB J3602)
Pin Number Signal name
1 FFC_SLANT_DET_SES3*
2 IO-ASIC_SCL
3 GND
4 H1-E-DATA-8-OD
5 GND
6 H1-E-DATA-9-OD
7 GND
8 H1-F-HE-10*
9 GND
10 H1-F-DATA-10-OD
11 GND
12 H1-E-HE-8*
13 GND
14 H1-CLK
15 GND
16 H1-LT*
17 GND
18 H1-B-DATA-2-EV
19 GND
20 H1-A-HE-1*
21 GND
22 H1-A-DATA-1-EV
23 GND
24 H1-A-DATA-0-EV
25 GND
26 H1-A-HE-0*
27 GND
28 H1-A-DATA-0-OD
29 GND
30 H1-A-DATA-1-OD
31 GND
32 H1-B-HE-2*
33 GND
34 H1-B-DATA-2-OD
35 GND
36 H1-B-DATA-3-OD
37 GND
38 H1-C-HE-4*
39 GND
40 H1-C-DATA-4-OD
41 GND
42 H1-DASLK_LICC2
43 H1-DLD_LICC2
44 H1-DATA_LICC2
45 H-DASH_LICC2
46 GND
47 H1-DSOUT1
48 H1-DSOUT2
49 EDGE_SNS
50 FFC_SLANT_DET_SNS4*
J103 (Printhead)
Pin Number Signal name
1 VH2
2 VH2
3 VH2
4 VHT12
5 H1-F-DATA-10-EV
IN/OUT
OUT FFC disconnection detection signal 2
T-2-22
IN/OUT
OUT FFC disconnection detection signal 3
IN/OUT Head ROM control signal (clock)
- GND
IN Odd head data signal 8(E)
- GND
IN Odd head data signal 9(E)
- GND
IN Head heat enable signal 10(F)
- GND
IN Odd head data signal 10(F)
- GND
IN Head heat enable signal 8(E)
- GND
IN Head clock signal
- GND
IN Head latch signal
- GND
IN Even head data signal 2(B)
- GND
IN Head heat enable signal 1(A)
- GND
IN Even head data signal 1(A)
- GND
IN Even head data signal 0(A)
- GND
IN Head heat enable signal 0(A)
- GND
IN Odd head data signal 0(A)
- GND
IN Odd head data signal 1(A)
- GND
IN Head heat enable signal 2(B)
- GND
IN Odd head data signal 2(B)
- GND
IN Odd head data signal 3(B)
- GND
IN Head heat enable signal 4(C)
- GND
IN Odd head data signal 4(C)
- GND
IN Head analogue switch clock signal
IN Head analogue switch latch signal
IN Head analogue switch data signal
IN Analogue switch A/D triggar signal
- GND
OUT Head temperature output 1
OUT Head temperature output 2
OUT Multi sensor paper edge detection signal
OUT FFC disconnection detection signal 4
T-2-23
IN/OUT
OUT Power supply
OUT Power supply
OUT Power supply
OUT Head Transistor drive Power supply
OUT Even head data signal 10(F)
Function
Function
Function
Chapter 2
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