Canon iPF8000 series Service Manual page 196

Chapter 6
J703
Pin Number Signal name
30 H1-B-DATA-2-EV
31 GND
32 IO_ASIC_SDA
33 GND
34 IO_ASIC_SCL
35 GND
36 H1_LT
37 GND
38 H1_CLK
39 GND
40 H1-DSOUT1
41 GND
42 H1-DSOUT2
43 GND
44 H1-DLD_LICC2
45 GND
46 H1-DATA_LICC2
47 GND
48 H1-DASLK_LICC2
49 GND
50 H-DASH_LICC2
J801
Pin Number Signal name
1 GND
2 GND
3 VH3_FB
4 VH3
5 VH3
6 VH3
7 VH3
8 VH3
9 VH3
10 GND
11 GND
12 GND
13 GND
14 GND
15 GND
16 GND
17 VH4
18 VH4
19 VH4
20 VH4
21 VH4
22 VH4
23 VH4_FB
24 VHT
25 H3V
J802
Pin Number Signal name
1 GND
2 H0-B-DATA-2-EV
3 GND
4 H0-B-DATA-3-EV
5 GND
6 H0-B-HE-3
7 GND
8 H0-C-DATA-4-EV
9 GND
10 H0-C-DATA-5-EV
6-18
IN/OUT Function
OUT Even head(L) data signal 2(B)
- GND
IN/OUT Head ROM control signal(data)
- GND
OUT Head ROM control signal(clock)
- GND
OUT Head(L) latch signal
- GND
OUT Head(L) clock signal
- GND
IN Head(L) temperature output signal 1
- GND
IN Head(L) temperature output signal 2
- GND
OUT Head(L) analogue switch latch signal
- GND
OUT Head(L) analogue switch data signal
- GND
OUT Head(L) analogue switch clock signal
- GND
OUT Head analogue switch A/D trigger signal
T-6-34
IN/OUT Function
- GND
- GND
IN VH3 feed back voltage
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
- GND
- GND
- GND
- GND
- GND
- GND
- GND
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
IN VH4 feed back voltage
OUT Power supply
OUT Power supply
T-6-35
IN/OUT Function
- GND
OUT Even head(R) data signal 2(B)
- GND
OUT Even head(R) data signal 3(B)
- GND
OUT Head(R) heat enable signal 3(B)
- GND
OUT Even head(R) data signal 4(C)
- GND
OUT Even head(R) data signal 5(C)