Service Manual
Page 25
... Circuit The control circuit of the LQ-2180 is converted to image data and transmitted to the printhead. C N 1 ( P a r a lle l I/F ) C 1 6 5 P N L b o a rd IC 1 0 (8 M P -R O M ) IC 3 (E 0 5 B 4 2 ) CN8 T r.(Q 4 -2 5 ) CN9 D a ta A d d re s s IC 7 (n o t m o u n te d ) IC 6 (8 M C G )* 1 IC 4 (T M P 9 6 C ) IC 5 (A T 9 3 C 4 5 ) IC ... r Operating Principles Control Circuit 25 Control Circuit Block Diagram The following figure shows the data flow from the host computer is composed of the Control Circuit Operation The printer's control circuit includes a CPU (TMP96C141AF/IC4) that...
... Circuit The control circuit of the LQ-2180 is converted to image data and transmitted to the printhead. C N 1 ( P a r a lle l I/F ) C 1 6 5 P N L b o a rd IC 1 0 (8 M P -R O M ) IC 3 (E 0 5 B 4 2 ) CN8 T r.(Q 4 -2 5 ) CN9 D a ta A d d re s s IC 7 (n o t m o u n te d ) IC 6 (8 M C G )* 1 IC 4 (T M P 9 6 C ) IC 5 (A T 9 3 C 4 5 ) IC ... r Operating Principles Control Circuit 25 Control Circuit Block Diagram The following figure shows the data flow from the host computer is composed of the Control Circuit Operation The printer's control circuit includes a CPU (TMP96C141AF/IC4) that...
Service Manual
Page 47
... 0000H: 11inch (the default) (11 inch) (11 inch) 1AH, 1BH Bottom margin for the C272 Main Board. LQ-2180 7.1 EEPROM Address Map This chapter provides EEPROM Address Map for LQ-2180 and component layouts and circuit diagram for front tractor 1CH Font selection 1 to higher address. EEPROM Address Map (2/7) Address Data Data Format Q-pit Factory...
... 0000H: 11inch (the default) (11 inch) (11 inch) 1AH, 1BH Bottom margin for the C272 Main Board. LQ-2180 7.1 EEPROM Address Map This chapter provides EEPROM Address Map for LQ-2180 and component layouts and circuit diagram for front tractor 1CH Font selection 1 to higher address. EEPROM Address Map (2/7) Address Data Data Format Q-pit Factory...
Service Manual
Page 55
Revision A Appendix Circuit Diagram 55 LQ-2180 7.4 Circuit Diagram See the following page for the dircuit digram of the C272 Main Board.
Revision A Appendix Circuit Diagram 55 LQ-2180 7.4 Circuit Diagram See the following page for the dircuit digram of the C272 Main Board.