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Part 4: Technical Reference
No.
Signal
1, 2
VHG
3
HT0
4
HT1
5, 6
HVH
7
W-HT
8
INKS1
9
TOP
10
DIODEA
11
ID0
12
ID1
13
INKS2
14
HVss
15
HENB0
17
HENB1
27
HENB2
18
HENB3
16
Even ENB
19
Odd ENB
20
BENB1
21
BENB2
22
BENB3
23
HVdd
24
HCLK
25
HLATCH
26
HRES
28
HDATA
29
DIODEK
NOTE
Table 4-2 List of BJ Cartridge Signal Contacts
Type
GND
GND for head driver voltage VH
IN
Temperature control heater drive signal
IN
Temperature control heater drive signal
OUT
Head drive voltage (ink discharge heater, temperature control
heater, sub-heater driver)
OUT
Sub-heater drive signal
...
Not used
IN
Rank resistance detection signal
OUT
Head temperature sensor (diode) anode
IN
BJ cartridge recognition signal
IN
BJ cartridge recognition signal
IN/OUT BJ cartridge recognition signal
GND
GND for printhead logic driver voltage HVdd
OUT
Heat enable
OUT
· Black BJ cartridge: Uses only pin Nos. 15 and 17.
· Color/photo BJ cartridge: Uses all pins.
OUT
OUT
OUT
Heat enable for even-number nozzles
OUT
Heat enable for odd-number nozzles
OUT
Signal used for generating output signal of block enable
decoder
OUT
Signal used for generating output signal of block enable
decoder
OUT
Signal used for generating output signal of block enable
decoder
OUT
IC driver voltage (+5V)
OUT
Print data transfer signal
OUT
Timing signal for latching print data of shift resistor
OUT
Latch reset signal
OUT
Print data
IN
Head temperature sensor (diode) cathode
Pin Nos. 1 to 29 are connected to the BJ cartridge (same for left and right
cartridges). Pin Nos. 30 to 32 of the left cartridge are connected to the
home position sensor of the carriage. Pin Nos. 30 to 32 of the right
cartridge are connected to the auto-alignment sensor of the carriage.
Description
4-22
BJC-5000
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