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