Head Relay Pcb - Canon iPF800 Series Service Manual

Chapter 6

6.2.3 Head relay PCB

iPF810 / iPF820
J103
Pin Number Signal name
1 H-DASH_LICC2
2 GND
3 H1-DASLK_LICC2
4 GND
5 H1-DATA_LICC2
6 GND
7 H1-DLD_LICC2
8 GND
9 H1-DSOUT2
10 GND
11 H1-DSOUT1
12 GND
13 H1_CLK
14 GND
15 /H1_LT
16 GND
17 IO_ASIC_SCL
18 GND
19 IO_ASIC_SDA
20 GND
21 H1-B-DATA-2-EV
22 GND
23 /H1-A-HE-1
24 GND
25 H1-A-DATA-1-EV
26 GND
27 H1-A-DATA-0-EV
28 GND
29 /H1-A-HE-0
30 GND
31 H1-A-DATA-0-OD
32 GND
33 H1-A-DATA-1-OD
34 GND
35 /H1-B-HE-2
36 GND
37 H1-B-DATA-2-OD
38 GND
39 H1-B-DATA-3-OD
40 GND
6-16
J101
1
J102
J103
1
J104
F-6-3
T-6-36
IN/OUT Function
OUT Head analogue switch A/D trigger signal
- GND
OUT Head(L) analogue switch clock signal
- GND
OUT Head(L) analogue switch data signal
- GND
OUT Head(L) analogue switch latch signal
- GND
IN Head(L) temperature output signal 2
- GND
IN Head(L) temperature output signal 1
- GND
OUT Head(L) clock signal
- GND
OUT Head(L) latch signal
- GND
OUT Head ROM control signal(clock)
- GND
IN/OUT Head ROM control signal(data)
- GND
OUT Even head(L) data signal 2(B)
- GND
OUT Head(L) heat enable signal 1(A)
- GND
OUT Even head(L) data signal 1(A)
- GND
OUT Even head(L) data signal 0(A)
- GND
OUT Head(L) heat enable signal 0(A)
- GND
OUT Odd head(L) data signal 0(A)
- GND
OUT Odd head(L) data signal 1(A)
- GND
OUT Head(L) heat enable signal 2(B)
- GND
OUT Odd head(L) data signal 2(B)
- GND
OUT Odd head(L) data signal 3(B)
- GND
1
1
J501
1
0020-5732