Star Micronics TUP900 Series - Block Diagram

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