Operation Of Control Unit - Citizen CL-E720DT Technical Manual

Chapter 2 Operating Principles
2-2.
Operation of Control Parts

2-2-2. Operation of Control Unit

The following descriptions are for major functions of the components.
Thermal Head Thermistor
[SA Head]
PF Motor Thermistor
[SA PF Motor]
Head Up Sensor
[SA Head Up Sensor PCB]
Transparent Sensor
[SA TRA Sen PCB]
Reflective Sensor
[SA Ref Sensor PCB]
USB 2.0
(High-Speed/Full-Speed)
10Base-T/100Base-TX
Ethernet
Operation Panel (SWx4/LED/LCD)
[SA Opepane PCB]
CL-E720DT
(Option)
CUTTER PCB
Auto Cutter (JM66735-XXF)
DC Motor
Cutter Motor
Driver
Cutter Motor
Thermistor
Cutter
Position
Sensor
SA RELAY PCB
(PPS00158-XX)
SA MAIN PCB
(PPS00152-xx/PPS00218-xx)
S-DRAM
(256Mbits)
BZ
CPU
BUS (64MHz)
R7S721021VCFP
(384MHz)
(128Mbits)
Ethernet
PHY
IEEE1284
Ethernet I/F
(Multi-function type)
(Option)
Interface Board
2-14
(Option) Peeler
SA Peel Sensor
PSS90002-XX
3.3V
FPGA
EP4CE10F17C8
F-ROM
Stepping
Motor
Driver
RS232C
Wi-Fi I/F
Power Supply
DC
(100V/240V)
24V
5V
[Unit Power
Supply]
PWT20011- XX
1.2V
Thermal Head
[SA Head]
Paper Feed Motor
[SA PF Motor]