Citizen iDP3550 - Block Diagram

iDP3550/3551 Service Manual
32 CITIZEN
6.1 Block Diagram
(iDP3551 only)
OSC16MHz
Power Supply
120 V AC, 50/60 Hz
230 V AC, 50/60 Hz
Interface
Parallel
(CENTRONICS
Compliant)
Serial
(RS-232C Com-
pliant)
Reset
Winder
Control
Battery
Back-up
(O
p
tion)
Winder
ROM
RAM
CPU
Cutter
Control
Auto
Cutter
Drawer
Control
Drawer
DIP Switch
Paper
Near-end
Control
Operation
Panel
V
p
Filter
Power
Supply
Vcc
Print Head
Driver
DC Motor/
LF Solenoid/
CC Solenoid/
Drivers
Mechanism
Control
Signals/
PE Signal
Printer
Mechanism
DP-654C
or
DP-657G
Vp: For mechanism drive/drawer kick-out
Vcc: For circuit