Canon BJC-6200 Service Manual
Also see for BJC-6200: Reference guide
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Contents
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1.6 Electronic Circuit Description1.6.1 Circuit block diagramA block diagram of the printer's electronic circuit comprising the control board and carriage board isshown below.1.6.2 Power source line block diagramThe printer uses an internal power voltage of 5 V/24 V/3.3 V. The power source line's block diagram isshown below.3-5BJC-6200Part 3: Appendix AppendixControl BoardCarriage board * Signal name when ascanner cartridgeis used.*DIA*DIK*RWR*REN*RDTHSEL1A0,1HSEL1B0,1HSEL2A0,1HSEL2B0,1ODD,EVENBENB0,1HENB0-5SUBH0,1DIA0,1DIK0,1DC/DC converter& reset IC(IC501)Driver IC(IC503)Driver IC(IC401)EEPROM (IC402) 2 KbitBJ cartridgeorscanner cartridge(optional)Cartridge connectorBJ cartridgeROM_A0-19ROM_D0-158-MbitCEA0-19D0-1548MHz(X101)PMPMRAM_A0-9RAM_D0-15PB1-3CS0XRESETXDRAM(IC103)16-MbitMA0-9MD0-15A0-9D0-15XT1XT2PC2PC1Parallelinterface(CN304)Internal temperature sensor(TH401)MPU & Printer Controller(IC101)Address bus ROM A0 - A19Data bus ROM D0 - D15Control ROM(C102)Carriage motorPaper feed motorPaper-end sensor(PS401)Pick-up roller sensor(PS402)HVHHVDD*VHLED*VDD*DTCK*ST0*LNST*RST*SCHKRPO0/INTP100PO1/INTP101CR_CLKCR_STBCR_DATALF_CLKLF_STBLF_DATAPD2ANI1POWER switch(SW401)RESUME switch(SW402)USBinterface(CN305)Ink sensor(CN401 ← Ink sensor)ST1/TST2ST2/SOTST3ST4/TST3ST5/TST4ST6/TST5PC0PO2/INTP102Front cover switch(SW403)PA0PA1Power indicatorError indicator(LED401)Home position sensor(PS1)HDATA0,1HCLOCK0,1HRSTXHLATDIRPrinting position sensor(CN6 ← Printing position sensor)P04/PWM1ANI3ANI5PM ASF motorPurge sensor(CN402 ← Purge sensor) PC3Figure 3-3 Block DiagramQ203: Printing position sensor (CN202)Q401: Parallel interface (CN304)Q402: HP sensor (CN202)Q402: Pick-up roller sensor (PS402)Q402: Paper-end sensor (PS401)Q402: Purge sensor (CN402)Q403: Cartridge (CN203)Q404: Ink sensor (CN401)Q301: USB interface (CN305)DC/DC converter& reset IC(IC501)Carriage motor (CN502)Paper feed motor (CN503)Q204: Cartridge (CN201)AC inASF motor (CN504)Thermistor(TH401)Motor driver(IC401)Power source inputconnector (CN501)AC adapterOP amp(IC201)EEPROM(IC402)MPU &Printer Controller(IC101)+24 VDC+5 VDC+3.3 VDC+24 VDC+24 VDC+5 VDC+3.3 VDC+24 VDCMotor driver(IC503)Control ROM(IC102)DRAM(IC103)Figure 3-4 Power Source Line Block Diagram |
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