Canon iPF825, Service Manual

Page: 231 / 316

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