Operation Manual

LIGHTCOL (Cartridge Cable)
5-43
BJC-7100
Part 5: Maintenance
Pin No.
15
16
17
18
19
20-22
23
24
25
26
27
28
29
Signal
VH
BE1
IDATACL
BE2
DCLK
GND
LTCLK
ELYCL
RANKCL
LTRST
TSKCL
VH
Not used
IN/OUT
OUT
OUT
OUT
OUT
OUT
...
OUT
OUT
IN
OUT
IN
OUT
...
Function
Head drive voltage (20.0 ± 0.3VDC)
Print data block output signal generation 2
Color head print data
Print data block output signal generation 3
Print data transmission clock
GND
Print data latch timing specifier
Color head yellow ink-out detection pulse
Color head rank resistance detection
Latch reset
Color head temperature sensor (diode) output voltage
Head drive voltage (20.0 ± 0.3VDC)
...
Pin No.
1
2
3
4
5
6
7, 8
9
10
11
12
13
14
15
16
17
18
19-21
22
23
24
25
26
27
28
Signal
VH
TSAPH
ID2PH/ELYPH
SUBHPH
ID1PH/ELMPH
VDDH
GND
HEATEPH
INVPH
EVENE
ODDE
BE0
VH
BE1
IDATAPH
BE2
DCLK
GND
LTCLK
ELCPH
RANKPH
LTRST
TSKPH
VH
Not used
IN/OUT
OUT
OUT
IN/OUT
OUT
IN/OUT
OUT
...
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
...
OUT
OUT
IN
OUT
IN
OUT
...
Function
Head drive voltage (20.0 ± 0.3VDC)
Photo head temperature sensor (diode) drive voltage
Photo head index 2 detection/yellow ink-out detection pulse
(ID2PH input and ELYPH output)
Photo head sub-heater drive
Photo head index 1 detection/magenta ink-out detection
pulse (ID1PH input and ELMPH output)
Head logic drive voltage
GND
Photo head heat enable
Photo head print data block output signal output sequence
inversion (permanently enabled)
Black head and color head even nozzle, and ink optimizer
and photo head odd nozzle heat enable
Black head and color head odd nozzle and ink optimizer
and photo head even nozzle heat enable
Print data block output signal generation 1
Head drive voltage (20.0 ± 0.3VDC)
Print data block output signal generation 2
Photo head print data
Print data block output signal generation 3
Print data transmission clock
GND
Print data latch timing specifier
Photo head cyan ink-out detection pulse
Photo head rank resistance detection
Latch reset
Photo head temperature sensor (diode) output voltage
Head drive voltage (20.0 ± 0.3VDC)
...