Canon BJC 6000 Service Manual - Page 156

CN502 Carriage ribbon cable connector, CN503 Carriage ribbon cable connector

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Part 5: Maintenance BJC-6000 CN502 (Carriage ribbon cable connector) Pin No. 1 2, 4, 9, 3 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Signal HCLOCK0 ... HDATA0 HSEL1A0 HSEL1B0 HSEL2A0 HSEL2B0 HALT ODD EVEN BENB0 BENB1 HENB0 HENB1 HENB2 HENB3 DIR HRSTX SNSG DIA0 DIAK HPA HPC REGA REGC ... IN/OUT Function IN/OUT Clock signal for serial data transmission ... GND IN/OUT Serial data (left cartridge) sent in sync. with the clock signal OUT Rear 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 Front 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 OUT Front heater drive signal for nozzles 1-112 OUT Rear heater drive signal for nozzles 113-160 OUT Front heater drive signal for nozzles 113-160 OUT Serial data input/output direction control signal OUT Reset signal ... GND IN Head temperature (diode) sensor's anode line IN Head temperature (diode) sensor's cathode line OUT Home position sensor pull-up voltage IN Home position sensor sense signal OUT Print position sensor's LED drive voltage IN Voltage input from the print position sensor ... Not used. CN503 (Carriage ribbon cable connector) Pin No. 1 2, 4, 9, 3 5 6 7 8 10, 12 11, 13 14 15 16 17 18 Signal HCLOCK1 ... HDATA1 HSEL1A1 HSEL1B1 HSEL2A1 HSEL2B1 HENB4 HENB5 SNSG DIA1 DIK1 ... ... IN/OUT Function IN/OUT Clock signal for serial data transmission ... GND IN/OUT Serial data (right cartridge) sent in sync. with the clock signal OUT Rear 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 Front nozzle heater select signal for lower nozzles (9- 16, 25-32, ..., 153-160) OUT Rear heater drive signal for nozzles 1-160 OUT Front heater drive signal for nozzles 1-160 ... GND IN Head temperature (diode) sensor's anode line IN Head temperature (diode) sensor's cathode line ... N.C. ... Not used. 5-38

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CN502 (Carriage ribbon cable connector)
CN503 (Carriage ribbon cable connector)
Part 5:
Maintenance
BJC-6000
5-38
Pin No.
Signal
IN/OUT
Function
1
HCLOCK0
IN/OUT
Clock signal for serial data transmission
2, 4, 9,
...
...
GND
3
HDATA0
IN/OUT
Serial data (left cartridge) sent in sync. with the clock signal
5
HSEL1A0
OUT
Rear nozzle heater select signal for upper nozzles (1-8,
17-24, ..., 145-152)
6
HSEL1B0
OUT
Front nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
7
HSEL2A0
OUT
Rear nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
8
HSEL2B0
OUT
Front nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
10
HALT
OUT
Serial data latch timing signal
11
ODD
OUT
Odd-number nozzles select signal
12
EVEN
OUT
Even-number nozzles select signal
13
BENB0
OUT
Signal to generate heater enable decoder outputs
14
BENB1
OUT
Signal to generate heater enable decoder outputs
15
HENB0
OUT
Rear heater drive signal for nozzles 1-112
16
HENB1
OUT
Front heater drive signal for nozzles 1-112
17
HENB2
OUT
Rear heater drive signal for nozzles 113-160
18
HENB3
OUT
Front heater drive signal for nozzles 113-160
19
DIR
OUT
Serial data input/output direction control signal
20
HRSTX
OUT
Reset signal
21
SNSG
...
GND
22
DIA0
IN
Head temperature (diode) sensor's anode line
23
DIAK
IN
Head temperature (diode) sensor's cathode line
24
HPA
OUT
Home position sensor pull-up voltage
25
HPC
IN
Home position sensor sense signal
26
REGA
OUT
Print position sensor's LED drive voltage
27
REGC
IN
Voltage input from the print position sensor
28
...
...
Not used.
Pin No.
Signal
IN/OUT
Function
1
HCLOCK1
IN/OUT
Clock signal for serial data transmission
2, 4, 9,
...
...
GND
3
HDATA1
IN/OUT
Serial data (right cartridge) sent in sync. with the clock signal
5
HSEL1A1
OUT
Rear nozzle heater select signal for upper nozzles (1-8,
17-24, ..., 145-152)
6
HSEL1B1
OUT
Front nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
7
HSEL2A1
OUT
Rear nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
8
HSEL2B1
OUT
Front nozzle heater select signal for lower nozzles (9-
16, 25-32, ..., 153-160)
10, 12
HENB4
OUT
Rear heater drive signal for nozzles 1-160
11, 13
HENB5
OUT
Front heater drive signal for nozzles 1-160
14
SNSG
...
GND
15
DIA1
IN
Head temperature (diode) sensor's anode line
16
DIK1
IN
Head temperature (diode) sensor's cathode line
17
...
...
N.C.
18
...
...
Not used.