Appendix-3. Block Diagram - Citizen PPU PPU-700 User Manual

APPENDIX-3. BLOCK DIAGRAM

Feed Switch
Cutter
Presenter
Stepping Motor
OSC 5 MHz
Driver
Driver
Driver
Interface Reset
Parallel
Centronics
IEEE1284
Serial
RS-232C
*1 For use in Japan
*2 BM specification only
*3 Option
— 52 —
FLASH
MEMORY
CPU
*1
RAM
Kanji ROM
Print Head
Paper End
Cover Switch
Presenter Sensor
*2 BM Sensor
*3 Paper Near-End
Sensor
DC3V DC5V DC24V
Power Supply
DC24V 2A
AC Adapter
AC100-230V
50/60 Hz