Epson 2070 - LQ B/W Dot-matrix Printer Service Manual page 147

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Appendix
Table of Contents
A.1. EXPANDED PRODUCTION COMMANDS
A.2. EEPROM ADRESS MAP
A.3 CONNECTOR SUMMARY
A.4 CIRCUIT DIAGRAMS
A.5 CIRCUIT BOARD COMPONENT LAYOUTS
A.6 EXPLODED DIAGRAMS
A.7. PARTS LIST
Figure A-1. Cable Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-5
Figure A-2. C186 MAIN Board Assembly Circuit Diagram. . . . . . . . . . . . . . . . A-11
Figure A-3. C166 PSB Board Assembly Circuit Diagram. . . . . . . . . . . . . . . . . A-13
Figure A-4. C166 PSE Board Assembly Circuit Diagram. . . . . . . . . . . . . . . . . A-15
Figure A-5. C186 MAIN Board Assembly Component Layout . . . . . . . . . . . . . A-17
Figure A-6. C166 PSB Board Assembly Component Layout . . . . . . . . . . . . . . A-18
Figure A-7. C166 PSE Board Assembly Component Layout . . . . . . . . . . . . . . A-19
Figure A-8. LQ-2070 Exploded Diagrams (1). . . . . . . . . . . . . . . . . . . . . . . . . . A-20
Figure A-9. LQ-2070 Exploded Diagrams (2). . . . . . . . . . . . . . . . . . . . . . . . . . A-21
Figure A-10. LQ-2070 Exploded Diagrams (3). . . . . . . . . . . . . . . . . . . . . . . . . A-22
Figure A-11. CSF Bin 1 Exploded Diagrams (1) . . . . . . . . . . . . . . . . . . . . . . . A-23
Figure A-12. CSF Bin 1 Exploded Diagrams (2) . . . . . . . . . . . . . . . . . . . . . . . A-24
Figure A-13. CSF Bin 2 Exploded Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . A-25
Table A-1. Connector Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-6
Table A-2. Connector Pin Assignments – CN3 . . . . . . . . . . . . . . . . . . . . . . . . . A-6
Table A-3. Connector Pin Assignments – CN4 . . . . . . . . . . . . . . . . . . . . . . . . . A-6
Table A-4. Connector Pin Assignments – CN5 . . . . . . . . . . . . . . . . . . . . . . . . . A-7
Table A-5. Connector Pin Assignments – CN6 . . . . . . . . . . . . . . . . . . . . . . . . . A-7
Table A-6. Connector Pin Assignments – CN7 . . . . . . . . . . . . . . . . . . . . . . . . . A-7
Table A-7. Connector Pin Assignments – CN8 . . . . . . . . . . . . . . . . . . . . . . . . . A-8
Table A-8. Connector Pin Assignments – CN9 . . . . . . . . . . . . . . . . . . . . . . . . . A-8
Table A-9. Connector Pin Assignments – CN10 . . . . . . . . . . . . . . . . . . . . . . . . A-8
Table A-10. Connector Pin Assignments - CN11 . . . . . . . . . . . . . . . . . . . . . . . . A-8
Table A-11. Connector Pin Assignments - CN12 . . . . . . . . . . . . . . . . . . . . . . . . A-8
Table A-12. Connector Pin Assignments - CN13 . . . . . . . . . . . . . . . . . . . . . . . . A-9
Table A-13. Connector Pin Assignments - CN14 . . . . . . . . . . . . . . . . . . . . . . . . A-9
Table A-14. Connector Pin Assignments - CN15 . . . . . . . . . . . . . . . . . . . . . . . . A-9
List of Figures
List of Tables
A-1
A-2
A-5
A-11
A-17
A-20
A-26

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