Canon W8400 Series, Service Manual, Page: 180 / 224

Chapter 6
6-30
T-6-24
32 +24V IN Head power supply (+26.5V)
33 +24V IN Head power supply (+26.5V)
34 +24V IN Head power supply (+26.5V)
35 +24V IN Head power supply (+26.5V)
36 +24V IN Head power supply (+26.5V)
37 +24V IN Head power supply (+26.5V)
38 NC - NC
39 GND GND
40 GND GND
41 GND GND
42 GND GND
43 GND GND
44 GND GND
45 GND GND
46 GND GND
47 GND GND
48 GND GND
49 GND GND
50 GND GND
J302
Pin
number
Signal name IN/OUT Function
1 GND GND
2 HDLTN_0* IN Head drive latch differential signal
3 HDLTP_0* IN Head drive latch differential signal
4 GND GND
5 E_DATA_C1_I2 IN Even data C1
6 GND GND
7 E_DATA_C0_I2 IN Even data C0
8 GND GND
9 O_DATA_C1_I2 IN Odd data C1
10 GND GND
11 O_DATA_C0_I2 IN Odd data C0
12 GND GND
13 E_DATA_M1_I2 IN Even data M1
14 GND GND
15 E_DATA_M0_I2 IN Even data M0
16 GND GND
17 O_DATA_M1_I2 IN Odd data M1
18 GND GND
19 O_DATA_M0_I2 IN Odd data M0
20 GND GND
21 C5_SUBH <BK> IN BK subheat enable signal
22 GND GND
23 C4_SUBH <LC> IN LC subheat enable signal
24 GND GND
25 C3_SUBH <LM> IN LM subheat enable signal
26 GND GND
27 C2_SUBH <C> IN C subheat enable signal
28 GND GND
29 C1_SUBH <M> IN M subheat enable signal
30 GND GND
31 C0_SUBH <Y> IN Y subheat enable signal
32 GND GND
33 BK_HENB* IN BK heat enable signal
34 GND GND
35 LC_HENB* IN LC heat enable signal
J301
Pin
number
Signal name IN/OUT Function