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Part 5: Maintenance
CN3 (Carriage ribbon cable connector)
Pin No.
1
2
3
4
5
6, 8
HENB5
7, 9
HENB4
10, 15, 17
11
HSEL2B1
12
HSEL2A1
13
HSEL1B1
14
HSEL1A1
16
HDATA1
18
HCLOCK1
CN4 (BJ cartridge, left)
Pin No.
1~32
33, 34
CN5 (BJ cartridge, right)
Pin No.
1~32
33, 34
CN6 (Print position sensor connector)
Pin No.
1
2
3
4
Signal
IN/OUT
...
...
Not used
N.C.
...
N.C.
DIK1
IN
Head temperature (diode) sensor's cathode line
DIA1
IN
Head temperature (diode) sensor's anode line
SNSG
...
GND
IN
Front heater drive signal for nozzles 1-160
IN
Rear heater drive signal for nozzles 1-160
LGND
...
GND
OUT
Front nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
OUT
Rear nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
OUT
Front nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
OUT
Rear nozzle heater select signal for upper nozzles (1-8,
17-24, ..., 145-152)
OUT
Serial data (for right cartridge) sent in synchronization
with the clock signal
IN/OUT Clock signal for serial data transmission
Signal
IN/OUT
See Page 4-23.
...
...
N.C.
Signal
IN/OUT
See Page 4-23.
...
...
N.C.
Signal
IN/OUT
REGA
IN
Print position sensor's LED drive voltage
SNSG
...
GND
REGC
IN
Voltage input from the print position sensor
LGND
...
GND
Function
Function
Function
Function
5-42
BJC-6000
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