Chapter 6
6-26
6.2.3 Motor drive
0009-9171
F-6-3
T-6-16
22
+24V
OUT
Power supply (+26.5V)
23
+24V
OUT
Power supply (+26.5V)
24
+24V
OUT
Power supply (+26.5V)
25
+24V
OUT
Power supply (+26.5V)
26
SNS5V_O
OUT
Power supply (+5.1V)
27
L0GIC5_O
OUT
Power supply (+5.1V)
28
GND
-
GND
29
+5V
OUT
Power supply (+5.1V)
30
+5V
OUT
Power supply (+5.1V)
31
+5V
OUT
Power supply (+5.1V)
32
GND
-
GND
33
+3.3V
OUT
Power supply (+3.3V)
34
GND
-
GND
35
LICC2_CLK_O
OUT
LICC2 data clock
36
GND
-
GND
37
LICC2_LD_O
OUT
LICC2 data latch signal
38
GND
-
GND
39
LICC2_DT_O
OUT
LICC2 data L
40
GND
-
GND
41
VHENB_O
OUT
Head drive voltage on/off control signal
42
GND
-
GND
43
HEADEEPCS_O
OUT
Head EEPROM chip select signal
44
GND
-
GND
45
ADTRG_O
OUT
LICC2 sample hold signal
46
GND
-
GND
47
CMOUT_I
IN
Head overcurrent detection
48
GND
-
GND
49
GND
-
GND
50
GND
-
GND
J201
Pin
number
Signal name
IN/OUT
Function
1
CR OUTC
OUT
Carriage motor phase signal (C)
2
CR OUTB
OUT
Carriage motor phase signal (B)
J115
Pin
number
Signal name
IN/OUT
Function
J203
J205
J201
J202
J207
J208
J204
J206
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: ......