5-121
BJ-W9000
Part 5: Maintenance
J807
Pin No.
Signal
IN/OUT
Function
37
RANK-UM1
IN
Head rank signal (B head, B nozzle line)
38
+5U
OUT
Power supply for head logic (5V)
39
+5U
OUT
Power supply for head logic (5V)
40
DSUM-1A
IN
Diode sensor signal (B head, B nozzle, A side)
41
HE-2C
OUT
Heat-enable signal (B head, C nozzle line)
42
NC
––
NC
43
DSYE-1B
IN
Diode sensor signal (B head, C nozzle, B side)
44
D2-CE
OUT
Nozzle data signal (B head, C nozzle line, even
nozzles)
45
SHE-2C
OUT
Sub heat enable signal (B head, C nozzle line)
46
D2-CO
OUT
Nozzle data signal (B head, C nozzle line, odd
nozzles)
47
BE2H-3
OUT
Block-enable signal (B head, bit 3)
48
BE2H-2
OUT
Block-enable signal (B head, bit 2)
49
DSYE-1A
IN
Diode sensor signal (B head, C nozzle, A side)
50
RANK-YE1
IN
Head rank signal (B head, C nozzle line)
J808
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
BE3E-0BF
OUT
Block-enable signal (C head, bit 0)
10
BE3H-1BF
OUT
Block-enable signal (C head, bit 1)
11
LATCH-3HBF
OUT
Data latch signal (C head)
12
D3-AEBF
OUT
Nozzle data signal (C head, A nozzle line, even
nozzles)
13
HE-3A
OUT
Heat-enable signal (C head, A nozzle line)
14
DSYE-2B
IN
Diode sensor signal (C head, A nozzle, B side)
15
GND
––
GND
16
GND
––
GND
17
D3-AO
OUT
Nozzle data signal (C head, A nozzle line, odd
nozzles)
18
SHE-3A
OUT
Sub heat enable signal (C head, A nozzle line)
19
RANK-YE2
IN
Head rank signal (C head, A nozzle line)
20
DSYE-2A
IN
Diode sensor signal (C head, A nozzle, A side)
21
HE-3B
OUT
Heat-enable signal (C head, B nozzle line)
22
D3-BE
OUT
Nozzle data signal (C head, B nozzle line, even
nozzles)
23
DSUM-2B
IN
Diode sensor signal (C head, B nozzle, B side)
24
GND
––
GND
25
GND
––
GND
26
GND
––
GND
27
GND
––
GND
28
GND
––
GND
Содержание BJ-W9000
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Страница 143: ...4 5 BJ W9000 Part 4 Technical Reference This page intentionally left blank ...
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Страница 358: ...9 CIRCUIT DIAGRAM Refer to the Parts Catalog for the part layouts on each board Part 5 Maintenance BJ W9000 5 138 ...
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Страница 420: ...SERVICE MANUAL ...
Страница 440: ...Page 4 1 1 OPERATION OVERVIEW OVER Part 4 OPERATION VIEW ...
Страница 452: ...Page A 1 1 CIRCUIT DIAGRAM A 2 2 LOCATION OF ELECTRICAL COMPONENT ON THE PCB Part 6 APPENDIX ...
Страница 455: ...This document is printed on 100 recycled paper PRINTED IN JAPAN IMPRIME AU JAPON CANON INC ...