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Part 5: Maintenance
6.3 BJ Cartridge & Scanner Cartridge
BJ cartridge
Pin No.
1, 2
3
4
5, 6
7
8
9
10
11
12
13
14
15
17
27
18
16
19
20
21
22
23
24
25
26
28
29
BJ Cartridge
Scanner Cartridge
Figure 5-5 Contact Pad
Signal name
IN/OUT
VHG
GND
HT0
OUT
HT1
OUT
HVH
IN
W-HT
IN
INKS1
...
TOP
OUT
DIODEA
IN
ID0
OUT
ID1
OUT
INKS2
IN/OUT
HVss
GND
HENB0
IN
HENB1
IN
HENB2
IN
HENB3
IN
Even ENB
IN
Odd ENB
IN
BENB1
IN
BENB2
IN
BENB3
IN
HVdd
IN
HCLK
IN
HLATCH
IN
HRES
IN
HDATA
IN
DIODEK
OUT
29
26
25
21
22
20
27
18
17
19
15
11 12 13 14
3
10
9
8
4 6 5
2 1
Description
GND for head driver voltage VH
Temperature control heater drive signal
Temperature control heater drive signal
Head drive voltage (ink ejection heater, temperature
control heater, sub heater driver)
Sub heater drive signal
Not used
Rank resistance detection signal
Head temperature sensor(diode) anode
Cartridge detection and recognition signal
Cartridge detection and recognition signal
Cartridge detection and recognition signal
Head's logic drive voltage HVdd GND
Heat enable
· Black BJ cartridge: Uses only pin No. 15 and 17
· Color/Photo BJ cartridge: Uses all pins
(The respective color is show in parentheses.)
Even nozzle heat enable
Odd nozzle heat enable
Block enable decoder's output generation signal
Block enable decoder's output generation signal
Block enable decoder's output generation signal
IC driver voltage (+5 V)
Print data transfer signal
Shift resistor print data latch timing signal
Latch reset signal
Printing data
Head temperature sensor (diode) cathode
5-26
BJC-2000
28
24
23
16
7
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