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Canon W6400 Series Service Manual Page 161

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Pin
Signal name
IN/OUT
number
5
E_DTLC1
IN
6
O_DTLM2
IN
7, 8
GND
-
9
E_DTC1
IN
10
E_DTC2
IN
11
O_DTC2
IN
12, 13, 14,
HGND
-
15
16
SHE_LC
IN
17
O_DTLC1
IN
18
SHE_BK
IN
19
SHE_LM
IN
20
HE_LM
IN
21
GND
-
22
E_DTM2
IN
23
LTH
IN
24, 25
HGND
-
26
VHFBG
-
27
DIALC0
OUT
28
DIAK0
OUT
29
DIAK0
OUT
30
O_DTBK1
IN
31
HE_LC
IN
32
DIALM1
OUT
33
SHE_M
IN
34
HE_Y
IN
35
DIAM1
OUT
36
E_DTY2
IN
37
O_DTM2
IN
38
DIAY0
OUT
39
E_DTY1
IN
40
O_DTBK1
IN
41
E_DTBK1
IN
42
E_DTLC2
IN
43
HE_BK
IN
44
DIALM0
OUT
45
DIAC0
OUT
46
HSCLK
IN
47
HE_M
IN
48
DIAY1
OUT
49
O_DTY2
IN
50
O_DTY1
IN
51
O_DTM1
IN
52
DIAM0
OUT
53
VHFBH
-
54
VH
IN
55
E_DTBK2
IN
56
O_DTLC2
IN
57
O_DTLM2
IN
58
H5V
IN
59
EPCE
IN
60
SHE_C
IN
61
EPDO
OUT
62
E_DTM1
IN
63
O_DTC1
IN
64, 65, 66,
VH
IN
67
68
VHT
IN
69
DIALC1
OUT
70
O_DTLM1
IN
71
H5V
IN
Function
Nozzle data signal (C nozzle array/even nozzle)
Nozzle data signal (M nozzle array/odd nozzle)
GND
Nozzle data signal (C nozzle array/even nozzle)
Nozzle data signal (C nozzle array/even nozzle)
Nozzle data signal (C nozzle array/odd nozzle)
GND
Sub heat enable signal (PC nozzle array)
Nozzle data signal (PC nozzle array/odd nozzle)
Sub heat enable signal (Bk nozzle array)
Sub heat enable signal (PM nozzle array)
Heat enable signal (PM nozzle array)
GND
Nozzle data signal (M nozzle array/even nozzle)
Data latch signal
GND
NC
DI sensor signal (PC nozzle array)
DI sensor signal (Bk nozzle array)
DI sensor signal (Bk nozzle array)
Nozzle data signal (Bk nozzle array/odd nozzle)
Heat enable signal (PC nozzle array)
DI sensor signal (PM nozzle array)
Sub heat enable signal (M nozzle array)
Heat enable signal (Y nozzle array)
DI sensor signal (M nozzle array)
Nozzle data signal (Y nozzle array/odd nozzle)
Nozzle data signal (M nozzle array/even nozzle)
DI sensor signal (Y nozzle array)
Nozzle data signal (Y nozzle array/even nozzle)
Nozzle data signal (Bk nozzle array/odd nozzle)
Nozzle data signal (Bk nozzle array/even nozzle)
Nozzle data signal (C nozzle array/even nozzle)
Heat enable signal (Bk nozzle array)
DI sensor signal (PM nozzle array)
DI sensor signal (C nozzle array)
Synchronous clock signal
Heat enable signal (M nozzle array)
DI sensor signal (Y nozzle array)
Nozzle data signal (Y nozzle array/odd nozzle)
Nozzle data signal (Y nozzle array/odd nozzle)
Nozzle data signal (M nozzle array/odd nozzle)
DI sensor signal (M nozzle array)
NC
Head drive power supply
Nozzle data signal (Bk nozzle array/even nozzle)
Nozzle data signal (C nozzle array/odd nozzle)
Nozzle data signal (PM nozzle array/odd nozzle)
Head logic power supply (5.1 V)
Head EEPROM chip select signal
Sub heat enable signal (C nozzle array)
Head EEPROM read data signal
Nozzle data signal (M nozzle array/even nozzle)
Nozzle data signal (C nozzle array/odd nozzle)
Head drive power supply
Power transistor drive power supply
DI sensor signal (PC nozzle array)
Nozzle data signal (PM nozzle array/odd nozzle)
Head logic power supply (5.1 V)
Chapter 6
6-35

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