APPENDIX-3. BLOCK DIAGRAM

 

 

OSC 5 MHz

FLASH

RAM

*1

 

 

 

MEMORY

 

 

 

 

Kanji ROM

Feed Switch

 

 

 

 

 

 

 

 

 

Print Head

 

Cutter

Driver

 

 

 

 

 

 

 

 

Paper End

 

Presenter

Driver

CPU

 

Cover Switch

 

 

 

 

 

Presenter Sensor

Stepping Motor

Driver

 

 

 

 

 

 

 

 

*2 BM Sensor

 

 

 

 

 

*3 Paper Near-End

 

 

 

 

Sensor

 

 

 

 

DC3V DC5V DC24V

 

 

Interface

Reset

 

 

 

 

 

 

 

Power Supply

 

 

Parallel

 

 

DC24V 2A

 

Centronics

 

 

 

 

 

IEEE1284

 

 

AC Adapter

 

 

Serial

 

 

 

 

 

 

 

 

 

RS-232C

 

 

 

 

*1

For use in Japan

AC100-230V

*2

BM specification only

50/60 Hz

*3

Option

 

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Image 56
Citizen Systems PPU-700 user manual APPENDIX-3. Block Diagram, DC3V DC5V DC24V