Block Diagram - Star AR-1000 Technical Manual

5

Block Diagram

The block diagram of this printer is shown in Fig. 1-7.
Data (From Host Computer)
interface
LED
Switch
Masked ROM
Control
8M
panel board
UVE-PROM
1M
EE-PROM
Power
supply unit
Main logic board
AC Power
Fig. 1-7 Block Diagram
Driver
Gate array
CPU
RAM
– 9 –
Print head
Carriage
motor
Paper feed
motor
Detectors
Printer
mechanism