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Printhead - Canon W6400 Series Service Manual

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Chapter 6
J1001
Pin
number
2
J1002
Pin
number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J1003
Pin
number
1
2
3
4
5
6

6.2.6 Printhead

The signal contact points on the printhead are connected to the signal contact points on the head relay PCB so that print signals and other information are
sent from the carriage relay PCB to the nozzles.
Pin
number
1, 2, 3
4
6-34
Signal name
IN/OUT
Function
AC(H)
-
Power supply (AC 100V to AC 240V)
Signal name
IN/OUT
Function
Vcc1
OUT
Power supply (+3.35V)
Vcc1
OUT
Power supply (+3.35V)
GND
-
GND
GND
-
GMD
VCC_ON
-
Sleep mode signal input port
STANDBY
IN
Power supply OFF signal input port
START
OUT
Power supply ON control signal
VM
OUT
Head power supply
VM
OUT
Head power supply
MGND
-
GMD
MGND
-
GND
Vcc2
OUT
Power supply (+5.1V)
Vcc2
OUT
Power supply (+5.1V)
GND
-
GND
GND
-
GND
Signal name
IN/OUT
Function
VM
OUT
Motor driver power supply
VM
OUT
Motor driver power supply
VM
OUT
Motor driver power supply
GND
-
GND
GND
-
GND
GND
-
GND
Signal name
IN/OUT
Function
HGND
-
GND
E_DTLM1
IN
Nozzle data signal (M nozzle array/even nozzle)
T-6-37
T-6-38
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 33 34 35 36 37 38 39
40
41
42
43
44
45
46
47
48
53 54 55 56 57 58 59 60 61 62 63 64 65
66
67
68
69
70
71
72
73
74
F-6-6
T-6-39
49
50
51
52
75
76
77
78
0008-6554

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