J809
Pin No.
Signal
IN/OUT
Function
20
DSCY-2A
IN
Diode sensor signal (D head, A nozzle, A side)
21
HE-4B
OUT
Heat-enable signal (D head, B nozzle line)
22
D4-BE
OUT
Nozzle data signal (D head, B nozzle line, even
nozzles)
23
DSUC-2B
IN
Diode sensor signal (D head, B nozzle, B side)
24
GND
––
GND
25
GND
––
GND
26
GND
––
GND
27
GND
––
GND
28
GND
––
GND
29
GND
––
GND
30
GND
––
GND
31
GND
––
GND
32
GND
––
GND
33
GND
––
GND
34
SRCLK-4H
OUT
Clock signal for nozzle data (D head)
35
D4-BO
OUT
Nozzle data signal (D head, B nozzle line, odd
nozzles)
36
SHE-4B
OUT
Sub heat enable signal (D head, B nozzle line)
37
RANK-UC2
IN
Head rank signal (D head, B nozzle line)
38
+5U
OUT
Power supply for head logic (5V)
39
+5U
OUT
Power supply for head logic (5V)
40
DSUC-2A
IN
Diode sensor signal (D head, B nozzle, A side)
41
HE-4C
OUT
Heat-enable signal (C head, C nozzle line)
42
NC
––
NC
43
DSBK-2B
IN
Diode sensor signal (D head, C nozzle, B side)
44
D4-CE
OUT
Nozzle data signal (D head, C nozzle line, even
nozzles)
45
SHE-4C
OUT
Sub heat enable signal (D head, C nozzle line)
46
D4-CO
OUT
Nozzle data signal (D head, C nozzle line, odd
nozzles)
47
BE4H-3
OUT
Block-enable signal (D head, bit 3)
48
BE4H-2
OUT
Block-enable signal (D head, bit 2)
49
DSBK-2A
IN
Diode sensor signal (D head, C nozzle, A side)
50
RANK-BK2
IN
Head rank signal (D head, C nozzle line)
J810
Pin No.
Signal
IN/OUT
Function
1
VH
OUT
Power supply for the head drive (10.3V)
2
REF-4.1V
OUT
Standard power supply for the register sensor
amplifier (4.1V)
3
CR-REG
IN
Carriage running system register sensor
amplifier signal
4
LF-REG
IN
Paper feeding system register sensor amplifier signal
5
LED-B
OUT
Blue LED drive signal (3-colored LED cathode)
6
LED-G
OUT
Green LED drive signal (3-colored LED
cathode)
7
LED-R
OUT
Red LED drive signal (3-colored LED cathode)
8
LED-COM
OUT
Three-colored LED common signal (Anode)
9
GND
––
GND
5-123
BJ-W9000
Part 5: Maintenance
Содержание BJ-W9000
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Страница 420: ...SERVICE MANUAL ...
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Страница 452: ...Page A 1 1 CIRCUIT DIAGRAM A 2 2 LOCATION OF ELECTRICAL COMPONENT ON THE PCB Part 6 APPENDIX ...
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