Citizen CBM1000 manual Appendix 5. Block Diagram, Cpu

Models: CBM1000

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16. APPENDIX 5. BLOCK DIAGRAM

 

 

OSC 20MHz

FLASH

RAM

 

 

 

 

 

 

ROM

 

 

 

 

LED

 

 

 

 

FEED Switch

 

 

 

Print Head

 

 

 

 

Cutter

Driver

 

 

G/A

 

 

 

 

 

CPU

DIP Switch

 

Stepping

Driver

 

 

 

Moter

 

 

Paper End

 

 

 

 

 

 

 

 

 

 

 

Cover Switch

 

 

 

 

Paper Near-end

 

 

 

*1

 

 

 

 

Label Sensor

 

 

 

 

(Black mark Sensor)

 

 

 

*2 Peeler Sensor

 

 

 

DC 5V

DC 24V

Driver

Interface

Reset

Power

 

 

 

 

 

 

Source

Drawer1

Parallel

 

 

DC 24V 1.9A

 

 

 

Drawer2

Centronics compliant

 

 

 

IEEE1284 compliant

 

 

Serial

AC Adapter

RS-232C compliant

 

*1 Only for label printing

ACC100-230V

 

50/60 Hz

—172

Page 190
Image 190
Citizen CBM1000 manual Appendix 5. Block Diagram, Cpu