Canon BJC6500 Service Manual - Page 96
CONNECTOR POSITIONS AND PIN ASSIGNMENT, Control Board, Block Diagram
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Part 5: REFERENCE BJC-6500 2. CONNECTOR POSITIONS AND PIN ASSIGNMENT 2.1 Control Board 1 4 5 11 3 21 1 3 J1 J8 J2 J6 1 1 1 J9 1 3 19 2 4 1 J10 J11 J12 CN404 28 28 20 1 4 J7 18 36 Figure 5-8 Control Board Control Board Address Bus A1 - A21 Data Bus D0 - D15 0~15 AD1~21 D0~15 Control ROM A0~18 D0~15 A1~21 20MHz Pump Sensor 48MHz CE RAS,CAS DRAM Bus MA0~9 MA 0~9 DRAM MD0~15 MD 0~15 INT 0~3 RESX DRAM 16-Mbit~2 A0~9 Reset Switch I/O 1~16 Power Switch Reset IC MPU PE0,2 PE4 Cover Sensor AN0 Internal Temperature Sensor TH1 P24 IRQ AN6 0~4 RESX HRANK0,1 DIODE0,1 Ink Sensor Carriage Board Print Position Sensor Printer Controller BZ For Scanner VHLD DT0 RWR Buzzer VDD DTCK PC0 For H_D0,1 HSEL1A0,1 BJCartridge H_CLOK0,1 HSEL1B0,1 HSEL2A0,1 HSEL2B0,1 REN RDT SCHKR LNST RST H_RSTX H_LTH DIR ODD,EVEN BENB0,1 HENB0K~5 SUBH0,1 Home Position Sensor BJ Cartridge Connector BJ Cartridge Connector 2Kbit PB 0~3 EEPROM PC1 5V 3.3V Paper End Sensor PC2 AC Adapter HVH_PWC PD3 24V For moters and Cartridge Error Indicator Power Indicator PM Carriage Motor PM Paper Feed Motor ASF Sensor BJ Cartridges Scanner Cartridge Parallel Interface USB Interface Figure 5-9 Block Diagram 5-6
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