Canon 1692B002 Service Manual page 162

Chapter 6
J703
Pin Number Signal name
16 H1-B-HE-2
17 GND
18 H1-A-DATA-1-OD
19 GND
20 H1-A-DATA-0-OD
21 GND
22 H1-A-HE-0
23 GND
24 H1-A-DATA-0-EV
25 GND
26 H1-A-DATA-1-EV
27 GND
28 H1-A-HE-1
29 GND
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
6-28
IN/OUT Function
OUT Head(L) heat enable signal 2(B)
- GND
OUT Odd head(L) data signal 1(A)
- GND
OUT Odd head(L) data signal 0(A)
- GND
OUT Head(L) heat enable signal 0(A)
- GND
OUT Even head(L) data signal 0(A)
- GND
OUT Even head(L) data signal 1(A)
- GND
OUT Head(L) heat enable signal 1(A)
- GND
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-6-33
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