Canon BJC 6000 - Color Inkjet Printer Service Manual

4-23BJC-6000Part 4: Technical ReferenceTABLE 4-2 SIGNAL CONTACTSPin No1, 2, 34, 65 ,7, 8, 10911121314, 161517181920212223242526272829303132SignalHVHSUBH0(SUBH1)VHGHDATA0(HDATA1)HSEL1B0(HSEL1B1)HVDDHCLOCK0(HCLOCK1)LGNDHSEL1A0(HSEL1A1)HSEL2A0(HSEL2A1)HSEL2B0(HSEL2B1)HLAHODDEVENBENB0BENB1HENB0(HENB4)HENB1(HENB5)HENB2(HENB4)HENB3(HENB5)DIRHRSTXDIA0(DIA1)DIK0(DIK1)...IN/OUTOUTOUT...IN/OUTOUTOUTIN/OUTOUTOUTOUTOUTOUTOUTOUTOUTOUTOUTOUTOUTOUTOUTININ...FunctionHead drive voltage (VH)Sub-heater drive signalGND 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 transmissionGND 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 signalOdd-number nozzles select signalEven-number nozzles select signalSignal to generate heater enable decoder outputsSignal to generate heater enable decoder outputsRear 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 1-112 (or 1-144)Front heater drive signal for nozzles 1-112 (or 1-144)Rear heater drive signal for nozzles 113-160Front heater drive signal for nozzles 113-160Serial data input/output direction control signalReset signalHead temperature (diode) sensor's anode lineHead temperature (diode) sensor's cathode lineNot usedThe bracketed signal name (.....) is the name used for Color/Photo BJ cartridge ifdifferent from that used for Black BJ cartridge.