c) Signal contact points
The signal contact (junction) points on the BJ print head connect to the signal
contact points of the carriage. Through this interface, the signal and other
information are sent from the carriage controller to the nozzle assembly.
Pin number
Signal
IN/OUT Function
1
BE1H-0
OUT
Block enable signal (A head bit 0)
2
D1-AO
OUT
Nozzle data signal (A head/A nozzle array/odd nozzle)
3
D1-AE
OUT
Nozzle data signal (A head/A nozzle array/even nozzle)
4
HE-1B
OUT
Heat enable signal (A head/B nozzle array)
5
DSUC-1B
IN
Diode sensor signal (A head/B nozzle array/B side)
6
SRCLK-1H
OUT
Clock signal for nozzle data (A head)
7
+5U
OUT
Power supply for head logic (5V)
8
DSCY-1B
IN
Diode sensor signal (A head/C nozzle array/B side)
9
BE1H-3
OUT
Block enable signal (A head/bit 3)
10 ,19 ,28
VH
OUT
Power supply for head drive (10.3V)
11
HE-1A
OUT
Heat enable signal (A head/A nozzle array)
12
SHE-1A
OUT
Sub heat enable signal (A head/A nozzle array)
13
D1-BO
OUT
Nozzle data signal (A head/B nozzle array/odd nozzle)
14 ,23 ,32
GND
––
GND
15
D1-BE
OUT
Nozzle data signal (A head/B nozzle array/even nozzle)
16
DSUC-1A
IN
Diode sensor signal (A head/B nozzle array/A side)
17
D1-CO
OUT
Nozzle data signal (A head/C nozzle array/odd nozzle)
18
BE1H-2
OUT
Block enable signal (A head/bit 2)
20
LATCH-1H
OUT
Data latch signal (A head)
21
GND
––
GND
22
DSBK-1A
IN
Diode sensor signal (A head/A nozzle array/A side)
24
SHE-1B
OUT
Sub heat enable signal (A head/B nozzle array)
25
HE-1C
OUT
Heat enable signal (A head/C nozzle array)
26
SHE-1C
OUT
Sub heat enable signal (A head/C nozzle array)
27
DSCY-1A
IN
Diode sensor signal (A head/C nozzle array/A side)
29
BE1H-1
OUT
Block enable signal (A head bit 1)
30
DSBK-1B
IN
Diode sensor signal (A head/A nozzle array/B side)
31
RANK-BK1
IN
Head rank signal (A head/A nozzle array)
33
RANK-UC1
IN
Head rank signal (A head/B nozzle array)
34
ID
––
NC
35
D1-CE
OUT
Nozzle data signal (A head/C nozzle array/even nozzle)
36
RANK-CY1
IN
Head rank signal (A head/C nozzle array)
4-27
Part 4: Technical Reference
BJ-W9000
Table 4-2 SIGNALS AND PIN NUMBERS OF THE SIGNAL CONTACT POINTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Figure 4-17 Signal Contact Points
Содержание BJ-W9000
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