iDP-3420/3421/3423 User’s Manual

APPENDIX 1. BLOCK DIAGRAM

 

 

OSC16MHz

 

 

 

 

POWER LED

 

 

 

 

 

ERROR LED

 

 

 

 

 

FEED Switch

 

 

Driver

Print

 

 

 

 

 

 

 

 

Head

 

Winder

 

 

 

 

 

 

 

 

 

(iDP-3423 only)

 

 

 

 

 

DIP Switch

 

 

 

Paper

 

CPU

 

 

End

 

 

 

 

 

Drawer

Driver

 

 

Driver

DC

 

 

 

 

 

 

Moter

Parallel

Interface

 

 

 

 

 

 

 

(CENTRONICS Based)

 

 

ROM

 

Serial

 

 

 

 

 

 

 

 

Printer

(RS-232C Based)

 

 

RAM

 

 

Mechanism

 

Auto Cutter

 

 

 

 

 

 

 

 

 

(iDP-3421/3423 only)

 

 

 

 

 

 

Reset

 

 

 

 

 

 

Vp

Vcc

 

 

 

Filter

Power

Vp : For mechanism drive,

 

 

For drawer kick

 

 

 

Supply

 

 

 

Vcc:For circuit drive

 

 

 

 

 

Power Supply

120 V AC,

50/60 Hz

230 V AC,

50/60 Hz

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CITIZEN

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Citizen Systems iDP-3421, iDP-3420, iDP-3423 user manual Appendix 1. Block Diagram, Power LED Error LED, Cpu