Epson ActionLaser 1600, Service Manual

Page: 150 / 181

Appendix A
Contents
Connector Pin Assignments . . . . . . . . . . . . . . . . . . . . .. A-3
Video Controller (C125MAIN) Board . . . . . . . . . . . . . . . . . . . . .. A-6
Engine Controller Board (PWB-A Board) . . . . . . . . . . . . . . . . . . . . . A-14
Power Supply Board (PWB-E Board). A-16
High-Voltage Supply Board (PWB-F Board) . . . . . . . . . . . . . . . . . . . . . A-17
Circuit Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-19
Circuit Board Component Layouts. . . . . . . . . . . . . . . . . . . . A-24
Exploded Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . A-27
F i g u r e s
Figure A-l.
Figure A-2.
Figure A-3.
Figure A-4.
Figure A-5.
Figure A-6.
Figure A-7.
Figure A-8.
Figure A-9.
Figure A-10
Figure A-11
Cable Connections for the Video Controller . . . . . . . . . . . . . . . . . . .. A-3
C a b l e C o n n e c t i o n s f o r t h e E n g i n e S e c t i o n . . . . . . . . A - 4
C125 MAIN Board Circuit Diagram . . . . . . . . . . . . . . . . . . . A-19
LocalTalk I/F Board Circuit Diagram . . . . . . . . . . .
C o n t r o l P a n e l C i r c u i t D i a g r a m . . . . . .
P W B - A B o a r d C i r c u i t D i a g r a m . . . . .
Basic Circuit Diagram . . . . . . . . . . . . . . .
C125 MAIN Board Component Layout (Front Side . .
C125 MAIN Board Component Layout (Rear Side). .
Exploded Diagram l.. . . . . . . . . . . . . . . .....
A-21
A-22
A-23
A-24
A-25
A-26
A-27
Exploded Diagram 2 . . . . . . . . . A-28
Figure A-12. Exploded Diagram 3 . . . . . . . . . . . . . . . . . . . . . . . . . A-29
Figure A-13. Exploded Diagram 4 . . . . . . . . . . . . . . . . . . . . . . . . . A-30
Figure A-14. Exploded Diagram 5 . . . . . . . . . . . . . . . . . . . . . . . . . A-31
Figure A-15. Exploded Diagram 6 . . . . . . . . . . . . . . . . . . . . . . . . . A-32
T a b l e s
Table A-1. Board Connector Summary . . . . . . . . . . . . . . . . .. A-5
T a b l e A - 2 . C N 3 P i n A s s i g n m e n t s . . . . . . . . . . . . . . . . . . . A - 6
T a b l e A - 3 . C N 4 P i n A s s i g n m e n t s . . . . . . . . . . . . . . . . . . . A - 9
Table A-4. CN5 Pin Assignments . . . . . . . . . . . . . . . . . . . . . .. A-9
T a b l e A - 5 . C N 6 P i n A s s i g n m e n t s . . . . . . . . . . . . . . . . . A - 1 1
Table A-6. CN7 Pin Assignments . . . . . . . . . . . . . . . . . . . . . A-11
Table A-7. CN8,9 Pin Assignments . . . .. . . .. . . . . . . . . . . . . . A-12
Table A-8. CN4 Pin Assignments . . . . . . . . . . . . . . . . . . . . A-14
Table A-9. CN5 Pin Assignments . . . . . . . . . . . . . . . . . . . . A-14
Table A-10. CN6 Pin Assignments . . . . . . . . . . . . . . . . . . . . . A-15
Table A-11. CN7 Pin Assignments . . . . . . . . . . . . . . . . . . . . . A-15
Table A-12. CN8 Pin Assignments (Also CN3 on PWB-E Board) . . . . . . . . . . . . A-15
Table A-13. CN9 Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . A-16
Table A-14. CNll Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . A-16
EPSON ActionLaser 1600 Service Manual
A-1