Epson LX-300 Service Manual

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Appendix
Table of Contents
A.1 CONNECTOR SUMMARY
A-1
A.2 CIRCUIT DIAGRAM
A-5
A.3 CIRCUIT BOARD COMPONENT LAYOUT
A-9
A.4 EXPLODED DIAGRAM
A-10
A.5 CASE OUTLINE DRAWING
A-14
Figure A-1.
Figure A-2.
Figure A-3.
Figure A-4.
Figure A-5.
Figure A-6.
Figure A-7.
Figure A-8.
Figure A-9.
List of Figures
Cable Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
C130MAlN Board Assembly Circuit Diagram. . . . . . . . . . . . . . . . . A-5
C130 PSB Board Assembly Circuit Diagram . . . . . . . . . . . . . . . . . A-7
C130 PSE Board Assembly Cirwit Diagram i . . . . . . . . . . . . . . . . A-8
C130 MAIN Board Assembly Component Layout. . . . . . . . . . . . . . A-9
C130 PSB/PSE Board Assembly Component Layout. . . . . . . . . . . A-9
LX-300 Exploded Diagram (l). . . . . . . . . . . . . . . . . . . . . . . . . . . . A-10
LX-300 Exploded Diagram (2). . . . . . . . . . . . . . . . . . . . . . . . . . . . A-n
LX-300CaseOutline Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-14
List of Tables
Table A-1. Connector Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
Table A-2. Connector Pin Assignments -
CN2 . . . . . . . . . . . . . . . . . . . . . . . . . A-2
Table A-3. Connector Pin Assignments -
CN3 . . . . . . . . . . . . . . . . . . . . . . . . . A-2
Table A-4. Connector Pin Assignments -
CN4 . . . . . . . . . . . . . . . . . . . . . . . . . A-2
Table A-5. Connector Pin Assignments -
CN5 . . . . . . . . . . . . . . . . . . . . . . . . . A-3
Table A-6. Connector Pin Assignments -
CN6 . . . . . . . . . . . . . . . . . . . . . . . . . A-3
Table A-7. Connector Pin Assignments –
CN7 . . . . . . . . . . . . . . . . . . . . . . . . . A-3
Table A-8. Connector Pin Assignments -
CN8 . . . . . . . . . . . . . . . . . . . . . . . . . A-3
Table A-9. Connector Pin Assignments -
CN9,CNI0,CN11 . . . . . . . . . . . . . . . A-3
Table A-10. Part No. Reference Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-13

Epson LX-300 Specifications

General

Print Method	9-pin impact dot matrix
Interface	Parallel
Paper Handling	Friction feed, tractor feed
Weight	4.4 kg
Operating Environment	Temperature: 5 - 35°C, Humidity: 10 - 80%