TallyGenicom 6300 Series Maintenance Manual

Also see for 6306: Specifications Brochure Quick start guide Operator's manual Specifications

Contents

TallyGenicom 6300 Series Maintenance Manual Manual pdf 16 page image

6300 Series Maintenance Manual101.4.2 Sensor Inputs Paper motion – optical Paper out – optical Platen gap – potentiometer Shuttle motion – optical picket-fence sensor Power supply voltage – resistor divider Ribbon motion – Hall-Effect Ribbon weld detect – optical1.4.3 Motor logic and drive H bridge motor drive chips (2 for ribbon, 2 for ribbon ink pump (6312), 2 for paper, 2 forplaten gap) FET drive for solenoid shuttle1.4.4 EEPROM Stores engine calibration and printer configuration settings1.4.5 Serial and Parallel Interfaces1.4.5.1 Serial Maxim MAX238 chip is used for the RS-232 drivers and receivers Both DTR/Busy and XON/XOFF is supported Standard secondary RTS on pins 11 and 19. Primary RTS is capable of being jumperedto pin 4.1.4.5.2 Parallel Xilinx XC95144 and 74LS244/74LCX244 – supports IEEE-1284 compatibility andnibble mode.