3 - 11
2.2.3 Print head
Figure 3-6 Print Head
Pin No.
Signal Name
Function
1, 2
3
4
5, 14, 22
6, 7, 8
9
10
11
12
13
15
16
17
18
19
20
21
23
24
25
26
27, 35
28
29
30
31
32, 40
33, 34
36
37
38
39
41
42
43
44
A_GNDH
B_DATA_C1
B_DATA_Y1
VSS
B_GNDH
B_DATA_C3
B_DATA_M3
B_DATA_M1
B_HE1
B_DATA_M4
B_DATA_M2
A/B_DIK
A_DATA_K1
A_HE
B_HE3
LT
B_DATA_C4
B_DATA_Y2
B_HE2
A_DATA_K2
A_DIA
VDD
E__CS
CLK
E_D0
B_DATA_C2
B_VH
A_VH
E_SK
E_DI
B_DIA1
VHT
B_RANK
A_RANK
CONTB
CONTA
GND (black heater drive voltage)
Cyan even column nozzle data signal
Yellow even column nozzle data signal
GND (color heater drive voltage)
Cyan 2pl odd column nozzle data signal
Magenta 2pl odd column nozzle data signal
Magenta even column nozzle data signal
Color nozzle heat enable signal (even/odd column odd no. block)
Magenta 2pl even column nozzle data signal
Magenta odd column nozzle data signal
Head temperature sensor (diode) cathode side (color)
Black even column nozzle data signal
Black nozzle heat enable signal
2pl heat enable
Data latch enable signal
Cyan 2pl even column nozzle data signal
Yellow odd column nozzle data signal
Color nozzle heat enable signal (even/odd column even no. block)
Black odd column data signal
Black
Logic power supply
Head internal EEPROM chip select signal
Clock signal
Head internal EEPROM output data signal
Cyan odd column nozzle data signal
Color heater drive voltage
Black heater drive voltage
Head internal EEPROM serial data clock signal
Head internal EEPROM input data signal
Head temperature sensor (diode) anode side (color)
Head internal power transistor drive power supply
Not used
Not used
Not used
Not used
44
36
8
1
Summary of Contents for i550
Page 5: ...3DUW Maintenance ...
Page 17: ...1 12 1 i850 Test print sample Figure 1 6 Service Test Print Sample i850 ...
Page 18: ...1 13 1 i950 Test print sample Figure 1 7 Service Test Print Sample i950 ...
Page 21: ...3DUW Technical Reference ...
Page 28: ...3DUW Appendix ...
Page 46: ...3 18 121 1 ...