Canon iPF6100 Service Manual page 287

Chapter 6
J23 (Main controller PCB J3801)
Pin Signal name
Number
31 GND
32 H1-C-DATA-5-OD IN
33 GND
34 H1-C-HE-5
35 GND
36 H1-D-HE-6
37 GND
38 IO-ASIC_SCL
39 GND
40 H1-D-DATA-6-OD IN
41 GND
42 H1-D-DATA-6-EV IN
43 GND
44 H1-D-DATA-7-EV IN
45 GND
46 IO-ASIC_SDA
47 GND
48 H1-D-HE-7
49 GND
50 H1-E-DATA-8-EV IN
J24 (Head L)
Pin Signal name
Number
1 VH
2 VH
3 VH
4 VHT2
5 H1-F-DATA-10-EV OUT
6 EEPROM_SDA
7 EEPROM_SCL
8 HEAD_3V
9 H1-C-DIA1
10 H1-A-HE-1
11 VH
12 VH
13 VH
14 VH
6-30
IN/OUT Function
- GND
Odd head L data signal 5(C)
- GND
IN Head L heat enable signal 5(C)
- GND
IN Head L heat enable signal 6(D)
- GND
IN/OUT Head ROM control signal (clock)
- GND
Odd head L data signal 6(D)
- GND
Even head L data signal 6(D)
- GND
Even head L data signal 7(D)
- GND
IN/OUT Head ROM control signal (data)
- GND
IN Head L heat enable signal 7(D)
- GND
Even head L data signal 8(E)
T-6-32
IN/OUT Function
OUT Power supply (+21.5V)
OUT Power supply (+21.5V)
OUT Power supply (+21.5V)
OUT Head L transistor drive power supply
Even head L data signal10(F)
IN/OUT EEPROM control signal (data)
OUT EEPROM control signal (clock)
OUT Power supply (+3V)
IN Heal L DI sensor signal 1(C)
OUT Head L heat enable signal 1(A)
OUT Power supply (+21.5V)
OUT Power supply (+21.5V)
OUT Power supply (+21.5V)
OUT Power supply (+21.5V)