Block Diagram - Star Micronics TUP900 Series Technical Manual

4.

Block Diagram

Control Panel CN42
Board
(OPA-T900)
Host Computer
Interface Board
(Parallel, RS-232C, USB, Ethernet)
CN41
Gate Array
Flash ROM (Program)
512 K x 16 Bits
Flash ROM (Fonts)
512 K x 16 Bits
SRAM
256 K x 16 Bits
CPU (HD6412324)
3 Pin Regulator
DC-DC Converter
CN11
Sub-board (PBD-9)
Power Unit (Adapter Unit PS60L-24A)
Main Logic Board
Motor Driver
Sensor Circuit
Cutter Driver
Head Driver
Presenter
Driver
Sensor Circuit
EEPROM
+3.3 V
+5 V
+24 V
– 30 –
Printer Mechanism
Feed Motor
CN23
Sensor
Cutter
CN21
CN22
Thermal Head
CN31
Presenter
( TUP992 only )
Paper Near
CN33
End Sensor
(NEU-T900)
CN32
Paper Near
End Sensor
( Prepared by User)