Canon W8400 Series, Service Manual, Page: 174 / 224

Chapter 6
6-24
T-6-14
14 GND - GND
15 O_DATA_LM0_I2 OUT Even nozzle data 0 (LM)
16 GND - GND
17 O_DATA_LM1_I2 OUT Even nozzle data 1 (LM)
18 GND - GND
19 E_DATA_LM0_I2 OUT Odd nozzle data 0 (LM)
20 GND - GND
21 E_DATA_LM1_I2 OUT Odd nozzle data 1 (LM)
22 GND - GND
23 O_DATA_LC0_I2 OUT Even nozzle data 0 (LC)
24 GND - GND
25 O_DATA_LC1_I2 OUT Even nozzle data 1 (LC)
26 GND - GND
27 E_DATA_LC0_I2 OUT Odd nozzle data 0 (LC)
28 GND - GND
29 E_DATA_LC1_I2 OUT Odd nozzle data 1 (LC)
30 GND - GND
31 O_DATA_BK0_I2 OUT Even nozzle data 0 (BK)
32 GND - GND
33 O_DATA_BK1_I2 OUT Even nozzle data 1 (BK)
34 GND - GND
35 E_DATA_BK0_I2 OUT Odd nozzle data 0 (BK)
36 GND - GND
37 E_DATA_BK1_I2 OUT Odd nozzle data 1 (BK)
38 GND - GND
39 O_DATA_Y0_I2 OUT Even nozzle data 0 (Y)
40 GND - GND
41 O_DATA_Y1_I2 OUT Even nozzle data 1 (Y)
42 GND - GND
43 E_DATA_Y0_I2 OUT Odd nozzle data 0 (Y)
44 GND - GND
45 E_DATA_Y1_I2 OUT Odd nozzle data 1 (Y)
46 GND - GND
47 GND - GND
48 HDCLKN_0 OUT Head data transfer clock N (differential)
49 HDCLKP_0 OUT Head data transfer clock P (differential)
50 GND - GND
J114
Pin
number
Signal name IN/OUT Function
1 GND - GND
2 CRENCA_I IN Linear scale phase signal A
3 CRENCB_I IN Linear scale phase signal B
4 HDCVR_I IN Head cover sensor signal
5 HEADEEPRD_I IN Head EEPROM read data
6 DCDC_OVP_I* IN DC/DC converter error detection signal
7 GND - GND
8 Y_HENB* OUT Heat pulse output (Y)
9 GND - GND
10 M_HENB* OUT Heat pulse output (M)
11 GND - GND
12 C_HENB* OUT Heat pulse output (C)
13 GND - GND
14 LM_HENB* OUT Heat pulse output (LM)
15 GND - GND
16 LC_HENB* OUT Heat pulse output (LC)
17 GND - GND
J113
Pin
number
Signal name IN/OUT Function