Bj Cartridge - Canon BJC6500 - BJC 6500 Color Inkjet Printer Service Manual

Part 5: REFERENCE

2.3 BJ Cartridge

Pin No.
1, 2, 3 HVH
4, 6 SUBH0
(SUBH1)
5 ,7, 8, 10 VHG
9 HDATA0
(HDATA1)
11 HSEL1B0
(HSEL1B1)
12 HVDD
13 HCLOCK0
(HCLOCK1)
14, 16 LGND
15 HSEL1A0
(HSEL1A1)
17 HSEL2A0
(HSEL2A1)
18 HSEL2B0
(HSEL2B1)
19 HLAH
20 ODD
21 EVEN
22 BENB0
23 BENB1
24 HENB0
(HENB4)
25 HENB1
(HENB5)
26 HENB2
(HENB4)
27 HENB3
(HENB5)
28 DIR
29 HRSTX
30 DIA0 (DIA1)
31 DIK0 (DIK1)
32 ...
Figure 5-11 BJ Cartridge
Signal IN/OUT
OUT Head drive voltage (VH)
OUT Sub-heater drive signal
... GND for Head drive voltage (VHGND)
IN/OUT Serial data (including head identification and rank
resistance) sent in sync. with the clock signal (H_CLK)
OUT Rear nozzle heater select signal for upper
nozzles (1-8, 17-24, ..., 145-152)
OUT Head logic drive voltage (+5 V)
IN/OUT Clock signal for serial data transmission
OUT GND for head logic drive voltage (HVDD)
OUT Front nozzle heater select signal for upper
nozzles (1-8, 17-24, ..., 145-152)
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 Serial data latch timing signal
OUT Odd-number nozzles select signal
OUT Even-number nozzles select signal
OUT Signal to generate heater enable decoder outputs
OUT Signal to generate heater enable decoder outputs
OUT Rear heater drive signal for nozzles 1-112 (or 1-144)
OUT Front heater drive signal for nozzles 1-112 (or 1-144)
OUT Front heater drive signal for nozzles 1-112 (or 1-144)
OUT Front heater drive signal for nozzles 113-160
OUT Serial data input/output direction control signal
Reset signal
IN Head temperature (diode) sensor's anode line
IN Head temperature (diode) sensor's cathode line
... N.C.
32 28 24 20 16 12
30 26 22 18 14 10
31 27 23 19 15 11
29 25 21 17 13 9
Function
5-14
BJC-6500
8 4
6 2
7 3
5 1