Printhead - Canon WS8400 Service Manual

Chapter 6
J1001
Pin
number
1
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

6.2.7 Printhead

Pin
number
1, 2, 3
6-38
Signal name IN/OUT Function
AC(H) - Power supply (AC 100V to AC 240V)
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
T-6-39
T-6-40
T-6-41
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-6-7
T-6-42
49 50 51 52
75 76 77 78
0009-9170