DLQ-3000+
Rev. A
2-16
P r i n t h e a d
H e a d
T h e r m i s t o r
H e a d D r i v e r
C G
D R A M
P a r a l l e l I / F
A d j u s t S w i t c h
E x t e r n a l
C o o l i n g F a n
P a p e r T h i c k n e s s
S e n s o r
T y p e - B I / F
( O p t i o n a l )
S e r i a l I / F
G a t e A r r a y
E 0 5 B 4 6
( I C 2 5 )
F l a s h R O M
/ P R O M
R e s e t I C
E E P R O M
C o n t r o l P a n e l
G a t e A r r a y
E 0 5 A 8 9
C P U
H 8 / 3 0 0 3 )
( I C 1 6 )
R e s e t I C
C o v e r O p e n
S e n s o r
C o l o r H P
S e n s o r
R e a r P a p e r
S e n s o r
F r o n t P a p e r
S e n s o r
L e f t / R i g h t P E W
S e n s o r
C R H P S e n s o r
R e l e a s e
S e n s o r
C S F P a p e r
Q u a n t i t y S e n s o r
C S F S e n s o r
P G H P S e n s o r
P a p e r J a m
S e n s o r
+ 3 5 V S e n s o r
C R M o t o r D r i v e r
P F M o t o r D r i v e r
R i b b o n M o t o r
D r i v e r
P P G M o t o r D r i v e r
+ 3 5 V
+ 3 5 ( C H . A )
+ 1 2 V
+ 5 V
V U
I n t e r l o c k S w i t c h
3 - t e r m i n a l
R e g u l a t o r
+ 5 V S t a b i l i z i n g
C i r c u i t
S y s t e m B u s
Figure 2-11. Controller Circuit Block Diagram
Summary of Contents for DLQ-3000+
Page 1: ...EPSON EPSON EPSON France S A SERVICE MANUAL DLQ 3000 PRODUIT ...
Page 2: ...EPSON 24 PIN DOT MATRIX PRINTER EPSON DLQ 3000 SERVICE MANUAL SEIKO EPSON CORPORATION 4008259 ...
Page 6: ...v REVISION SHEET Revision Issued Data Contents Rev A August 21 1997 First Release ...
Page 62: ...2 3 12 Other Sensor Circuits 2 30 ...
Page 160: ...Chapter 6 Maintenance 6 1 Maintenance 6 1 6 1 1 Lubrication and Adhesion 6 1 ...
Page 171: ...DLQ 3000 Rev A A 6 ...
Page 172: ...Appendix Rev A A 7 A 2 Circuit Diagrams Figure A 2 C210 MAIN Board Circuit Diagram 1 2 ...
Page 173: ...DLQ 3000 Rev A A 8 ...
Page 174: ...Appendix Rev A A 9 Figure A 3 C210 MAIN Board Circuit Diagram 2 2 ...
Page 175: ...DLQ 3000 Rev A A 10 ...
Page 177: ...DLQ 3000 Rev A A 12 Figure A 5 C124 PSB Board Circuit Diagram ...
Page 180: ...Appendix Rev A A 15 Figure A 8 C210 MAIN Board Component Layout 2 2 ...
Page 181: ...DLQ 3000 Rev A A 16 Figure A 9 C124 PSB Board Component Layout ...
Page 182: ...Appendix Rev A A 17 Figure A 10 C124 PSE Board Component Layout ...
Page 189: ...EPSON SEIKO EPSON CORPORATION ...
Page 254: ...PC 437 USA Europe standard Annexe A 27 ...
Page 255: ...PC 850 Multilingue PC 860 Portugais PC 863 Français canadien PC 865 Norvégien A 28 Annexe ...
Page 256: ...PC861 Islandais BRASCII Portugais brésilien Abicomp Portugais brésilien Annexe A 29 ...
Page 259: ...A 32 Annexe ...
Page 262: ...Utilisation du sommaire des commandes A 10 V Vitesse 2 25 W Windows Microsoft 1 17 18 Index 3 ...