J808
Pin No.
Signal
IN/OUT
Function
29
GND
––
GND
30
GND
––
GND
31
GND
––
GND
32
GND
––
GND
33
GND
––
GND
34
SRCLK-3H
OUT
Clock signal for nozzle data (C head)
35
D3-BO
OUT
Nozzle data signal (C head, B nozzle line, odd
nozzles)
36
SHE-3B
OUT
Sub heat enable signal (C head, B nozzle line)
37
RANK-UM2
IN
Head rank signal (C head, B nozzle line)
38
+5U
OUT
Power supply for head logic (5V)
39
+5U
OUT
Power supply for head logic (5V)
40
DSUM-2A
IN
Diode sensor signal (C head, B nozzle, A side)
41
HE-3C
OUT
Heat-enable signal (C head, C nozzle line)
42
NC
––
NC
43
DSMGG-2B
IN
Diode sensor signal (C head, C nozzle, B side)
44
D3-CE
OUT
Nozzle data signal (C head, C nozzle line, even
nozzles)
45
SHE-3C
OUT
Sub heat enable signal (C head, C nozzle line)
46
D3-CO
OUT
Nozzle data signal (C head, C nozzle line, odd
nozzles)
47
BE3H-3
OUT
Block-enable signal (C head, bit 3)
48
BE3H-2
OUT
Block-enable signal (C head, bit 2)
49
DSMG-2A
IN
Diode sensor signal (C head, C nozzle, A side)
50
RANK-MG2
IN
Head rank signal (C head, C nozzle line)
J809
Pin No.
Signal
IN/OUT
Function
1
VH
OUT
Power supply for the head drive (10.3V)
2
VH
OUT
Power supply for the head drive (10.3V)
3
VH
OUT
Power supply for the head drive (10.3V)
4
VH
OUT
Power supply for the head drive (10.3V)
5
VH
OUT
Power supply for the head drive (10.3V)
6
VH
OUT
Power supply for the head drive (10.3V)
7
VH
OUT
Power supply for the head drive (10.3V)
8
VH
OUT
Power supply for the head drive (10.3V)
9
BE4H-0
OUT
Block-enable signal (D head, bit 0)
10
BE4H-1
OUT
Block-enable signal (D head, bit 1)
11
LATCH-4H
OUT
Data latch signal (D head)
12
D4-AE
OUT
Nozzle data signal (D head, A nozzle line, even
nozzles)
13
HE-4A
OUT
Heat-enable signal (D head, A nozzle line)
14
DSCY-2B
IN
Diode sensor signal (D head, A nozzle, B side)
15
GND
––
GND
16
GND
––
GND
17
D4-AO
OUT
Nozzle data signal (D head, A nozzle line, odd
nozzles)
18
SHE-4A
OUT
Sub heat enable signal (D head, A nozzle line)
19
RANK-CY2
IN
Head rank signal (D head, A nozzle line)
Part 5: Maintenance
BJ-W9000
5-122
Summary of Contents for BJ-W9000
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Page 420: ...SERVICE MANUAL ...
Page 440: ...Page 4 1 1 OPERATION OVERVIEW OVER Part 4 OPERATION VIEW ...
Page 452: ...Page A 1 1 CIRCUIT DIAGRAM A 2 2 LOCATION OF ELECTRICAL COMPONENT ON THE PCB Part 6 APPENDIX ...
Page 455: ...This document is printed on 100 recycled paper PRINTED IN JAPAN IMPRIME AU JAPON CANON INC ...