Chapter Operating Principles

2.2 PRINTER MECHANISM OPERATING PRINCIPLES_2-1 2.2.1 Printing Operation 2.2.2 Printer 2.2.3 Carriage Drive 2.2.4 Paper Feed 2.2.4.1 Auto Sheet Feeder 2.2.4.2 Push Tractor 2.2.4.3 Manual Feed 2.2.5 Platen Gap Adjust 2.2.6 Ink 2.2.7 Pump 2.2.8 Cap 2.2.9 Wiping 2.3 ELECTRICAL CIRCUIT OPERATING PRINCIPLES_2-14 2.3.1 Power Supply Circuit Operating 2.3.2 Main Control Circuit Operating 2.3.2.1 Reset 2.3.2.2 Sensor 2.3.2.3 Carriage Motor Driver 2.3.2.4 Paper Feed Motor Driver 2.3.2.5 Printhead Driver...

Electrical Circuit Operating Principles

Electric Circuit Diagrams Epson

The Stylus 1500 contains the following circuit boards C172 MAIN Board main control circuit board C172 PSB PSE Board power supply circuit board . This is the same board used in the Stylus Color printer. C172 PNL control panel board In addition to the circuit boards above, part of the printhead drive circuit is built on a separate circuit board installed in the carriage unit the printhead is attached directly to this board. The figure below shows a block diagram of the electrical circuitry....