Principles Of Operation; Block Diagram - Star Micronics TSP200 Series Technical Manual

1.

Block Diagram

The following diagram illustrates the relation between the main logic board and its peripherals.
Host computer
Host computer
Main Logic Board
Parallel I/F
Gate array
EPROM
256K 8 bits
PSRAM
128K 8 bits
Kanji ROM
512K 8 bits
CPU
RS232C I/F
5V 24V
Power supply unit
Fig. 2-1 Block Diagram

PRINCIPLES OF OPERATION

Dipswitch
Lamp
EEPROM
Head driver
Motor driver
Cutter driver
Sensor circuit
Peripheral unit
driver
Switch
– 11 –
Printer mechanism
Thermal
head
Paper-feed
motor
Auto-cutter
Sensor
Peripheral unit