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S900
1.3 Print Head
Pin No.
1,2,8~13
19,20
3
4
5
6
7
14
15
16
17
18
21
22
23
24
25,36
26
27
28
29
30
31~33,39~42
48~50
34
35
37
TSOLMC
38
43
44
45
46
47
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50
10
Figure 4-3 Print Head
Signal
IN/OUT Function
GNDH
DATAK
OUT
KDATA
DATALC
OUT
LCDATA
DATALM
OUT
LMDATA
DATAC
OUT
CDATA
DATAM
OUT
MDATA
TSOKLC
IN
KLC chip temperature status output
BG
OUT
Synchronized transfer signal
HDSEN
IN
Head YES/NO (GND for head)
HCLK
OUT
Head data transfer clock
DATAY
OUT
YDATA
HELMX
OUT
LM driving signal
HELCX
OUT
LC driving signal
HEKX
OUT
K driving signal
3.3V
GND
VSS-A
Analog GND
VDD-A
OPEN
HEYX
OUT
Y driving signal
HEMX
OUT
M driving signal
HECX
OUT
C driving signal
VH
3.3V
DHE
OUT
Dummy nozzle driving signal
IN
LMC chip temperature status output
TSOMY
IN
MY chip temperature status output
E_CS
OUT
Head EEPROM chip select
E_SK
OUT
Head EEPROM clock signal
E_DI
OUT
Head EEPROM data signal
E_DO
IN
Head EEPROM data signal
VHT
VH short on the logic board
ManualsBooks
Part 4: Appendix
41
1
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