Star Micronics SP500 Series - Upper Case Unit

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4. Block Diagram
Regulator
Peripheral Unit
Main Logic Board
Host Computer
RS232C
I/F
or
PAPALLEL
I/F
CPU
Head Driver
Sensor
Gate Array
Peripheral Unit
Driver / Sensor
DIP Switch
LF Switch
LED
CR Driver
PF Motor Driver
Cutter Motor Driver
Head
NE Sensor
Sensor
CR Motor
PF Motor
Cutter Motor
(Auto Cutter Type)
(Option)
FLASH ROM 8Mbit
Power Supply
Unit
Printer Mechanism
+24V
CN21
CN21
CN21
CN11
CN21
CN12
CN13
CN16
+5V
+3.3V
USB or Ethernet IF
or
Wireless LAN
I/F