Head Relay Pcb - Canon iPF9000 series Service Manual

Chapter 6

6.2.4 Head relay PCB

iPF9000
J101
Pin Number Signal name
1 GND
2 GND
3 VHT12
4 VH2_FB
5 VH2
6 VH2
7 VH2
8 VH2
9 VH2
10 VH2
11 GND
12 GND
13 GND
14 GND
15 GND
16 GND
17 GND
18 VH1
19 VH1
20 VH1
21 VH1
22 VH1
23 VH1
24 VH1_FB
25 H3V
J102
Pin Number Siganal name
1 H1-E-HE-8
2 GND
3 H1-E-DATA-8-OD
4 GND
5 H1-E-DATA-9-OD
6 GND
7 H1-F-HE-10
8 VH2
9 H1-F-DATA-10-OD
10 GND
11 H1-F-DATA-11-OD
12 GND
13 H1-F-HE-11
14 GND
15 H1-F-DATA-11-EV
16 GND
17 H1-F-DATA-10-EV
18 GND
19 H1-E-HE-9
20 GND
21 H1-E-DATA-9-EV
6-46
J201
1 1
J202
J502
1 1
J203
1 1
1 1
J602
1 1
IN/OUT Function
- GND
- GND
IN Power supply
IN VH2 feed back voltage
IN Power supply
IN Power supply
IN Power supply
IN Power supply
IN Power supply
IN Power supply
- GND
- GND
- GND
- GND
- GND
- GND
- GND
IN Power supply
IN Power supply
IN Power supply
IN Power supply
IN Power supply
IN Power supply
IN VH1 feed back voltage
IN Power supply
IN/OUT Function
IN Head(L) heat enable signal 8(E)
- GND
IN Odd head(L) data signal 8(E)
- GND
IN Odd head(L) data signal 9(E)
- GND
IN Head(L) heat enable signal 10(F)
- GND
IN Odd head(L) data signal 10(F)
- GND
IN Odd head(L) data signal 11(F)
- GND
IN Head(L) heat enable signal 11(F)
- GND
IN Even head(L) data signal 11(F)
- GND
IN Even head(L) data signal 10(F)
- GND
IN Head(L) heat enable signal 9(E)
- GND
0 Even head(L) data signal 9(E)
J101
1 1
J102
1 1
J103
1 1
1 1
1 1
F-6-4
T-6-63
T-6-64
J501
J601
0012-6667