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Canon W6400 Series Service Manual Page 146

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Chapter 6
J504
Pin
number
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
J701
Pin
number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
6-20
Signal name
IN/OUT
Function
ENG_D0
IN/OUT
Parallel communication data 0
ENG_D2
IN/OUT
Parallel communication data 2
ENG_D3
IN/OUT
Parallel communication data 3
GND
OUT
Logic system ground
ENG_D6
IN/OUT
Parallel communication data 6
ENG_D8
IN/OUT
Parallel communication data 8
ENG_D9
IN/OUT
Parallel communication data 9
GND
OUT
Logic system ground
ENG_D12
IN/OUT
Parallel communication data 12
ENG_D14
IN/OUT
Parallel communication data 14
ENG_D15
IN/OUT
Parallel communication data 15
STANDBY
IN
Power OFF control signal
+5V
OUT
Power supply (+5.0V)
+3.3V(C)
OUT
Controller +3.3V power supply
+3.3V(C)
OUT
Controller +3.3V power supply
+3.3V(C)
OUT
Controller +3.3V power supply
+3.3V(C)
OUT
Controller +3.3V power supply
-
-
-
CVCC_ON
IN
+5V system control signal
-
-
-
-
-
-
GND
OUT
Logic system ground
Signal name
IN/OUT
Function
GND
OUT
Logic system ground
HENB_BK
OUT
BK heat enable
HENB_LC
OUT
LC heat enable
HENB_LM
OUT
LM heat enable
HENB_C
OUT
C heat enable
HENB_M
OUT
M heat enable
HENB_Y
OUT
Y heat enable
GND
OUT
Logic system ground
HDCLK_LTP
OUT
Head data transfer latch signal +
HDCLK_LTN
OUT
Head data transfer latch signal -
HDCLK_CLP
OUT
Head data transfer clock signal +
HDCLK_CLN
OUT
Head data transfer clock signal -
GND
OUT
Logic system ground
DT_CE2P
OUT
C head data even 2+
DT_CE2N
OUT
C head data even 2-
DT_CE1P
OUT
C head data even 1+
DT_CE1N
OUT
C head data even 1-
DT_CO2P
OUT
C head data odd 2+
DT_CO2N
OUT
C head data odd 2-
DT_CO1P
OUT
C head data odd 1+
DT_CO1N
OUT
C head data odd 1-
GND
OUT
Logic system ground
DT_ME2P
OUT
M head data even 2+
DT_ME2N
OUT
M head data even 2-
DT_ME1P
OUT
M head data even 1+
DT_ME1N
OUT
M head data even 1-
DT_MO2P
OUT
M head data odd 2+
DT_MO2N
OUT
M head data odd 2-
DT_MO1P
OUT
M head data odd 1+
DT_MO1N
OUT
M head data odd 1-
GND
OUT
Logic system ground
DT_YE2P
OUT
Y head data even 2+
T-6-6

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