Operation Manual

2.3 BJ Cartridge
Part 5: Appendix
BJC-3000
5-20
Pin No Signal Name IN/OUT Function
1, 2, 3 HVH OUT Head heater drive voltage VH +24V
4, 6 SUBH OUT Sub heater drive signal
5 ,7, 8, 10 VHG ... Head drive voltage VHGND
9 HDATA Serial data transferred by clock signal (H_CLK)
Head identification data and rank resistance detection value inclusive
11 HSEL1B OUT Higher 1 to 8, 17 to 24, ..., 177 to 184 within the head block
Rear nozzle heater selection signal (1 to 8, 17 to 24, ..., 145 to 152)*
12 HVDD OUT Head’s logic drive voltage +5V
13 HCLK Clock data that transfers serial data
14, 16 GND OUT Head’s logic drive voltage HVDD GND
15 HSEL1A OUT H igher 1 to 8, 17 to 24, ..., 177 to 184 within the head block
Front nozzle heater selection signal (1 to 8, 17 to 24, ..., 145 to 152)*
17 HSEL2A OUT L ower 9 to 16, 25 to 32, ..., 185 to 192 within the head block
F ront nozzle heater selection signal (9 to 16, 25 to 32, ..., 153 to 160)*
18 HSEL2B OUT Lower 9 to 16, 25 to 32, ..., 185 to 192 within the head block
Rear nozzle heater selection signal (9 to 16, 25 to 32, ..., 153 to 160)*
19 HLAT OUT Timing signal that latches serial data
20 ODD OUT Heater selection signal for odd nozzle within the head block
21 EVEN OUT Heater selection signal for even nozzle within the head block
22 BENB0 ** OUT Signal to generate output signal for heater enable decoder
23 BENB1 ** OUT Signal to generate output signal for heater enable decoder
24 HENB0 OUT Rear heater drive signal for 1 to 168 (1 to 112)* nozzles within the head
25 HENB1 OUT F ront heater drive signal for 1 to 168 (1 to 112)* nozzles within the head
26 HENB2 OUT Rear heater drive signal for 169 to 192 (113 to 160)* nozzles within the head
27 HENB3 OUT Front heater drive signal for 169 to 192 (113 to 160)* nozzles within the head
28 DIR OUT Control signal for serial data input/output direction
29 HRESET OUT Reset signal
30 DIA0 (DIA1) OUT Head temperature sensor (diode) anode
31 DIK0 (DIK1) OUT Head temperature sensor (diode) cathode
32 ... ... Not used
* : The applicable nozzle varies when using the black BJ cartridge. Indicated in the ( ).
** : Details of BENB0 and BENB1.
28 424 20 16 12 8
27 323 19 15 11 7
26 222 18 14 10 6
25 121 17 13 9 5
31
32
30
29
Figure 5-15 BJ Cartridge
BENB0 BENB1 Applicable nozzle
Low Low 1, 2, 9, 10, ..., 153, 154, ..., 186, 187 (1+8n, 2+8n : n=0~23)
High Low 3, 4, 11, 12, ..., 155, 156, ..., 187, 188 (3+8n, 4+8n : n=0~23)
Low High 5, 6, 13, 14, ..., 157, 158, ..., 189, 190 (5+8n, 6+8n : n=0~23)
High High 7, 8, 15, 16, ..., 159, 160, ..., 191, 192 (7+8n, 8+8n : n=0~23)