Canon imagePROGRAF iPF8400, Service Manual

Page: 201 / 308

Chapter 6
6-21
6.2.3 Head relay PCB
0028-6104
F-6-3
T-6-37
T-6-38
J101
Pin Number Signal name IN/OUT Function
1 GND - GND
2 GND - GND
3 VHT12 IN Power supply
4 VH2_FB IN VH2 feed back voltage
5 VH2 IN Power supply
6 VH2 IN Power supply
7 VH2 IN Power supply
8 VH2 IN Power supply
9 VH2 IN Power supply
10 VH2 IN Power supply
11 GND - GND
12 GND - GND
13 GND - GND
14 GND - GND
15 GND - GND
16 GND - GND
17 GND - GND
18 VH1 IN Power supply
19 VH1 IN Power supply
20 VH1 IN Power supply
21 VH1 IN Power supply
22 VH1 IN Power supply
23 VH1 IN Power supply
24 VH1_FB IN VH1 feed back voltage
25 H3V IN Power supply
J102
Pin Number Siganal name IN/OUT Function
1 H1-E-HE-8 IN Head(L) heat enable signal 8(E)
2 GND - GND
3 H1-E-DATA-8-OD IN Odd head(L) data signal 8(E)
4 GND - GND
5 H1-E-DATA-9-OD IN Odd head(L) data signal 9(E)
6 GND - GND
7 H1-F-HE-10 IN Head(L) heat enable signal 10(F)
8 VH2 - GND
9 H1-F-DATA-10-OD IN Odd head(L) data signal 10(F)
10 GND - GND
11 H1-F-DATA-11-OD IN Odd head(L) data signal 11(F)
12 GND - GND
13 H1-F-HE-11 IN Head(L) heat enable signal 11(F)
14 GND - GND
15 H1-F-DATA-11-EV IN Even head(L) data signal 11(F)
16 GND - GND
17 H1-F-DATA-10-EV IN Even head(L) data signal 10(F)
18 GND - GND
19 H1-E-HE-9 IN Head(L) heat enable signal 9(E)
J201
J202
J203
J101
J102
J103
J502
J602
J501
J601
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1
1