Canon imagePROGRAF iPF825 Service Manual page 233

J101
Pin Number Signal name
1 GND
2 PWLED1
3 PWLED2
4 PWLED3
5 PWLED4
6 GND
7 H3V 1
8 GND
9 GND
10 VH1 (Feedback)
11 VH1
12 VH1
13 VH1
14 VH1
15 VH1
16 VH1
17 GND
18 GND
19 GND
20 GND
21 GND
22 VH2
23 VH2
24 VH2
25 VH2
26 VH2
27 VH2
28 VH2 (Feedback)
29 VH1 2
30 GND
J104
Pin Number Signal name
1 VH3
2 VH3
3 VH3
4 VHT34
5 H0-F-DATA-10-EV
6 IO_ASIC_SDA
7 IO_ASIC_SCL
8 VH2
9 H0-C-DIA1
10 H0-A-HE-1
11 VH3
12 VH3
13 VH3
14 VH4
15 VH4
16 H0-E-DATA-9-OD
17 H0-F-HE-11
18 H0-E-DIA1
19 H0-D-DIA1
20 H3V_0
21 H3V_0
22 H0-B-DATA-3-EV
23 H0-A-DATA-0-EV
24 H0-B-HE-2
25 VH3
26 VH3
27 H0-D-DIA2
28 H0-E-HE-8
29 H0-E-DIA2
T-6-38
IN/OUT Function
-
OUT Multi sensor LED1 drive signal
OUT Multi sensor LED2 drive signal
OUT Multi sensor LED3 drive signal
OUT Multi sensor LED4 drive signal
- GND
Power supply
- GND
- GND
IN VH2 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
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
IN VH2 feed back voltage
OUT Power supply
- GND
T-6-39
IN/OUT Function
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
OUT Even head(R) data signal 10(F)
IN/OUT Head ROM control signal(data)
OUT Head ROM control signal(clock)
OUT Power supply
IN Head(R) DI sensor signal 1(C)
OUT Head(R) heat enable signal 1(A)
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
OUT Power supply
OUT Odd head(R) data signal 9(E)
OUT Head(R) heat enable signal 11(F)
IN Head(R) DI sensor signal 1(E)
IN Head(R) DI sensor signal 1(D)
OUT Power supply
OUT Power supply
OUT Even head(R) data signal 3(B)
OUT Even head(R) data signal 0(A)
OUT Head(R) heat enable signal 2(B)
OUT Power supply
OUT Power supply
IN Head(R) DI sensor signal 2(D)
OUT Head(R) heat enable signal 8(E)
IN Head(R) DI sensor signal 2(E)
Chapter 6
6-19