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BJC-7100
Pin No.
BJ print head
7,8
ALL
9
OM
BK
PH
CL
10
OM
BK
PH
CL
11
ALL
12
ALL
13
ALL
14
ALL
15
ALL
16
OM
BK
PH
CL
17
ALL
18
ALL
19-21
ALL
22
ALL
23
OM
BK
PH
CL
24
OM
BK
PH
CL
25
ALL
26
OM
BK
PH
CL
27
ALL
*: Symbols in the BJ print head columns are as follows:
ALL: Signals input to all heads
OM: IO signals for ink optimizer head only
BK: IO signals for black head only
PH: IO signals for photo head only
CL: IO signals for color head only
Signal
IN/OUT
GND
...
HEATEOM
IN
HEATEBK
IN
HEATEPH
IN
HEATECL
IN
INVOM
IN
INVBK
IN
INVPH
IN
INVCL
IN
ODDE
IN
EVENE
IN
BE0
IN
VH
IN
BE1
IN
IDATAOM
IN
IDATABK
IN
IDATAPH
IN
IDATACL
IN
BE2
IN
DCLK
IN
GND
...
LTCLK
IN
ELOM
IN
ELBK
IN
ELCPH
IN
ELYCL
IN
RANKOM
OUT
RANKBK
OUT
RANKPH
OUT
RANKCL
OUT
LTRST
IN
TSKOM
OUT
TSKBK
OUT
TSKPH
OUT
TSKCL
OUT
VH
IN
4-23
Part 4: Technical Reference
Function
GND
Heat enable
Inversion of output sequence of print
data lock output signal, black and color
heads locked OFF, ink optimizer head
and photo head locked ON.
Heat enable for odd black head and color
head nozzles and even ink optimizer and
photo head nozzles.
Heat enable for even black head and
color head nozzles and odd ink optimizer
and photo head nozzles.
Generation of print data block output signal 1
Head drive voltage (20.0VDC ±0.3V)
Generation of print data block output signal 2
Print data
Generation of print data block output signal 3
Print data transmission clock
GND
Specification of print data latch timing
Optimizer-out detection pulse
Black ink-out detection pulse
Cyan ink-out detection pulse
Yellow ink-out detection pulse
Rank resistance detection
Latch reset
Temperature sensor (diode) output
voltage
Head drive voltage (20.0VDC ±0.3V)
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