Chapter 2
Operating Principles
2.1 OVERVIEW ............................................................................................................2-1
2.1.1 Printer Mechanism ................................................................................................................. 2-1
2.1.1.1 Printing Mechanism ................................................................................................... 2-2
2.1.1.1.1 Printing Process ............................................................................................. 2-3
2.1.1.1.2 Printing Method .............................................................................................. 2-4
2.1.1.2 Carriage Mechanism ................................................................................................. 2-7
2.1.1.2.1 Paper Gap Adjust Mechanism ..................................................................... 2-10
2.1.1.3 Paper Feed Mechanism and Pump Mechanism ......................................................2-11
2.1.1.4 Ink System............................................................................................................... 2-14
2.1.1.4.1 Pump, Carriage Lock, Head Cleaner Mechanism........................................ 2-15
2.1.1.4.2 Cap Mechanism ........................................................................................... 2-17
2.2 Electrical Circuit Operating Principles .............................................................2-18
2.2.1 C206 PSB/PSE Power Board ............................................................................................... 2-18
2.2.2 C209 Main Board .................................................................................................................. 2-20
2.2.2.1 Reset Circuits .......................................................................................................... 2-21
2.2.2.2 Sensor Circuits ........................................................................................................ 2-22
2.2.2.3 EEPROM Control Circuits ....................................................................................... 2-23
2.2.2.4 Timer Circuit ............................................................................................................ 2-24
2.2.2.5 Print Head Drive Circuit ........................................................................................... 2-25
2.2.2.6 Motor Drive Circuits ................................................................................................. 2-27
2.3 Ink System Control .............................................................................................2-28
2.3.1 Ink System Basic Functions ................................................................................................ 2-28
2.3.2 Timers and Counters............................................................................................................ 2-29
2.3.3 Ink System Sequence........................................................................................................... 2-30
Содержание Stylus Color
Страница 1: ...EPSON COLOR INK JET PRINTER EPSON Stylus Photo SERVICE MANUAL SEIKO EPSON CORPORATION 4007542 ...
Страница 5: ...v REVISION SHEET Revision Issued Data Contents Rev A March 26 1997 First issue ...
Страница 125: ...Chapter 6 Maintenance 6 1 OVERVIEW 6 1 6 1 1 Cleaning 6 1 6 1 2 Service Maintenance 6 1 6 1 3 Lubrication 6 2 ...
Страница 130: ...Chapter 6 Maintenance Rev A 6 5 No 3 No 11 GEAR 34 No 1 No 2 10mm 2mm 2mm ...
Страница 131: ...EPSON Stylus Photo Rev A 6 6 No 5 No 4 No 4 No 4 GEAR 23 2 GEAR 16 40 8 GEAR 67 2 COMBINATION GEAR 8 14 4 No 6 No 7 ...
Страница 132: ...Chapter 6 Maintenance Rev A 6 7 No 9 No 10 HOPPER ASSEMBLY FRAME ASF No 8 HOLDER PULLEY DRIVEN ...
Страница 141: ...Appendix Rev A A 8 A 4 Circuit Board Component Layouts Figure A 2 C209 Component Layout ...
Страница 142: ...EPSON Stylus Photo Rev A A 9 Figure A 3 C206PSB Component Layout ...
Страница 143: ...Appendix Rev A A 10 Figure A 4 C206PSE Board Component Layout ...
Страница 144: ...EPSON Stylus Photo Rev A A 11 Figure A 5 C209 PNL Component Layout ...
Страница 145: ...Appendix Rev A A 12 A 5 Exploded Diagrams Figure A 6 EPSON Stylus Photo Exploded Diagram 1 ...
Страница 146: ...EPSON Stylus Photo Rev A A 13 Figure A 7 EPSON Stylus Photo Exploded Diagram 2 ...
Страница 147: ...Appendix Rev A A 14 Figure A 8 EPSON Stylus Photo Exploded Diagram 3 ...
Страница 148: ...EPSON Stylus Photo Rev A A 15 A 6 Circuit Diagrams Figure A 9 C206PSB Board Circuit Diagram ...
Страница 149: ...Appendix Rev A A 16 Figure A 10 C206PSE Board Circuit Diagram ...
Страница 151: ...EPSON SEIKO EPSON CORPORATION ...