Canon BJ-W9000 Service Manual page 342

Part 5: Maintenance
J808
Pin No.
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
J809
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Signal IN/OUT
GND ––
GND ––
GND ––
GND ––
GND ––
SRCLK-3H OUT
D3-BO OUT
SHE-3B OUT
RANK-UM2 IN
+5U OUT
+5U OUT
DSUM-2A IN
HE-3C OUT
NC ––
DSMGG-2B IN
D3-CE OUT
SHE-3C OUT
D3-CO OUT
BE3H-3 OUT
BE3H-2 OUT
DSMG-2A IN
RANK-MG2 IN
Signal IN/OUT
VH OUT
VH OUT
VH OUT
VH OUT
VH OUT
VH OUT
VH OUT
VH OUT
BE4H-0 OUT
BE4H-1 OUT
LATCH-4H OUT
D4-AE OUT
HE-4A OUT
DSCY-2B IN
GND ––
GND ––
D4-AO OUT
SHE-4A OUT
RANK-CY2 IN
Function
GND
GND
GND
GND
GND
Clock signal for nozzle data (C head)
Nozzle data signal (C head, B nozzle line, odd
nozzles)
Sub heat enable signal (C head, B nozzle line)
Head rank signal (C head, B nozzle line)
Power supply for head logic (5V)
Power supply for head logic (5V)
Diode sensor signal (C head, B nozzle, A side)
Heat-enable signal (C head, C nozzle line)
NC
Diode sensor signal (C head, C nozzle, B side)
Nozzle data signal (C head, C nozzle line, even
nozzles)
Sub heat enable signal (C head, C nozzle line)
Nozzle data signal (C head, C nozzle line, odd
nozzles)
Block-enable signal (C head, bit 3)
Block-enable signal (C head, bit 2)
Diode sensor signal (C head, C nozzle, A side)
Head rank signal (C head, C nozzle line)
Function
Power supply for the head drive (10.3V)
Power supply for the head drive (10.3V)
Power supply for the head drive (10.3V)
Power supply for the head drive (10.3V)
Power supply for the head drive (10.3V)
Power supply for the head drive (10.3V)
Power supply for the head drive (10.3V)
Power supply for the head drive (10.3V)
Block-enable signal (D head, bit 0)
Block-enable signal (D head, bit 1)
Data latch signal (D head)
Nozzle data signal (D head, A nozzle line, even
nozzles)
Heat-enable signal (D head, A nozzle line)
Diode sensor signal (D head, A nozzle, B side)
GND
GND
Nozzle data signal (D head, A nozzle line, odd
nozzles)
Sub heat enable signal (D head, A nozzle line)
Head rank signal (D head, A nozzle line)
5-122
BJ-W9000