Chapter 6
6-38
T-6-39
T-6-40
T-6-41
6.2.7 Printhead
0009-9170
F-6-7
T-6-42
J1001
Pin
number
Signal name
IN/OUT
Function
1
AC(H)
-
Power supply (AC 100V to AC 240V)
2
AC(H)
-
Power supply (AC 100V to AC 240V)
J1002
Pin
number
Signal name
IN/OUT
Function
1
Vcc1
OUT
Power supply (+3.35V)
2
Vcc1
OUT
Power supply (+3.35V)
3
GND
-
GND
4
GND
-
GMD
5
VCC_ON
-
Sleep mode signal input port
6
STANDBY
IN
Power supply OFF signal input port
7
START
OUT
Power supply ON control signal
8
VM
OUT
Head power supply
9
VM
OUT
Head power supply
10
MGND
-
GMD
11
MGND
-
GND
12
Vcc2
OUT
Power supply (+5.1V)
13
Vcc2
OUT
Power supply (+5.1V)
14
GND
-
GND
15
GND
-
GND
J1003
Pin
number
Signal name
IN/OUT
Function
1
VM
OUT
Motor driver power supply
2
VM
OUT
Motor driver power supply
3
VM
OUT
Motor driver power supply
4
GND
-
GND
5
GND
-
GND
6
GND
-
GND
Pin
number
Signal name
IN/OUT
Function
1, 2, 3
HGND
-
GND
1
66
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
52
51
50
49
48
47
46
45
44
43
42
41
40
53 54 55 56 57 58 59 60 61 62 63 64 65
78
77
76
75
74
73
72
71
70
69
68
67
Summary of Contents for WS8400
Page 1: ...Apr 5 2005 Service Manual W8400 Series W8400...
Page 2: ......
Page 6: ......
Page 12: ...Contents...
Page 13: ...Chapter 1 PRODUCT DESCRIPTION...
Page 14: ......
Page 16: ......
Page 21: ...Chapter 1 1 5 F 1 9...
Page 47: ...Chapter 2 TECHNICAL REFERENCE...
Page 48: ......
Page 91: ...Chapter 3 INSTALLATION...
Page 92: ......
Page 94: ......
Page 97: ...Chapter 4 DISASSEMBLY REASSEMBLY...
Page 98: ......
Page 100: ......
Page 138: ......
Page 139: ...Chapter 5 MAINTENANCE...
Page 140: ......
Page 142: ......
Page 146: ......
Page 147: ...Chapter 6 TROUBLESHOOTING...
Page 148: ......
Page 193: ...Chapter 6 6 43 F 6 8 Cover switch tool Cover switch tool...
Page 194: ......
Page 195: ...Chapter 7 SERVICE MODE...
Page 196: ......
Page 198: ......
Page 212: ......
Page 213: ...Chapter 8 ERROR CODE...
Page 214: ......
Page 216: ......
Page 222: ......
Page 223: ...Apr 5 2005...
Page 224: ......