Canon BJC 6000 Service Manual - Page 161

BJ Cartridge, BJ Cartridge

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BJC-6000 7.3 BJ Cartridge Part 5: Maintenance 32 28 24 20 16 12 8 4 30 26 22 18 14 10 6 2 31 27 23 19 15 11 7 3 29 25 21 17 13 9 5 1 Pin No. 1, 2, 3 4, 6 5 ,7, 8, 10 9 11 12 13 14, 16 15 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Figure 5-13 BJ Cartridge Signal HVH SUBH0 (SUBH1) VHG HDATA0 (HDATA1) HSEL1B0 (HSEL1B1) HVDD HCLOCK0 (HCLOCK1) LGND HSEL1A0 (HSEL1A1) HSEL2A0 (HSEL2A1) HSEL2B0 (HSEL2B1) HLAH ODD EVEN BENB0 BENB1 HENB0 (HENB4) HENB1 (HENB5) HENB2 (HENB4) HENB3 (HENB5) DIR HRSTX DIA0 (DIA1) DIK0 (DIK1) ... IN/OUT Function 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 synchronization 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 OUT OUT OUT OUT OUT OUT OUT OUT OUT GND for head logic drive voltage (HVDD) Front nozzle heater select signal for upper nozzles (1-8, 17-24, ..., 145-152) Front nozzle heater select signal for lower nozzles (916, 25-32, ..., 153-160) Rear nozzle heater select signal for lower nozzles (916, 25-32, ..., 153-160) Serial data latch timing signal Odd-number nozzles select signal Even-number nozzles select signal Signal to generate heater enable decoder outputs Signal to generate heater enable decoder outputs Rear heater drive signal for nozzles 1-112 (or 1-144) OUT Front heater drive signal for nozzles 1-112 (or 1-144) OUT Rear heater drive signal for nozzles 113-160 OUT Front heater drive signal for nozzles 113-160 OUT OUT IN IN ... Serial data input/output direction control signal Reset signal Head temperature (diode) sensor's anode line Head temperature (diode) sensor's cathode line Not used. 5-43

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7.3 BJ Cartridge
5-43
BJC-6000
Part 5:
Maintenance
28
4
24
20
16
12
8
27
3
23
19
15
11
7
26
2
22
18
14
10
6
25
1
21
17
13
9
5
31
32
30
29
Figure 5-13 BJ Cartridge
Pin No.
1, 2, 3
4, 6
5 ,7, 8,
10
9
11
12
13
14, 16
15
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Signal
HVH
SUBH0
(SUBH1)
VHG
HDATA0
(HDATA1)
HSEL1B0
(HSEL1B1)
HVDD
HCLOCK0
(HCLOCK1)
LGND
HSEL1A0
(HSEL1A1)
HSEL2A0
(HSEL2A1)
HSEL2B0
(HSEL2B1)
HLAH
ODD
EVEN
BENB0
BENB1
HENB0
(HENB4)
HENB1
(HENB5)
HENB2
(HENB4)
HENB3
(HENB5)
DIR
HRSTX
DIA0 (DIA1)
DIK0 (DIK1)
...
IN/OUT
OUT
OUT
...
IN/OUT
OUT
OUT
IN/OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
...
Function
Head drive voltage (VH)
Sub-heater drive signal
GND for Head drive voltage (VHGND)
Serial data (including head identification and rank resistance)
sent in synchronization with the clock signal (H_CLK)
Rear nozzle heater select signal for upper
nozzles (1-8, 17-24, ..., 145-152)
Head logic drive voltage (+5 V)
Clock signal for serial data transmission
GND for head logic drive voltage (HVDD)
Front nozzle heater select signal for upper
nozzles (1-8, 17-24, ..., 145-152)
Front nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
Rear nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
Serial data latch timing signal
Odd-number nozzles select signal
Even-number nozzles select signal
Signal to generate heater enable decoder outputs
Signal to generate heater enable decoder outputs
Rear heater drive signal for nozzles 1-112 (or 1-144)
Front heater drive signal for nozzles 1-112 (or 1-144)
Rear heater drive signal for nozzles 113-160
Front heater drive signal for nozzles 113-160
Serial data input/output direction control signal
Reset signal
Head temperature (diode) sensor's anode line
Head temperature (diode) sensor's cathode line
Not used.