Genicom MatrixPrinter LA36 - Manual (Page 104)

5-17
5.3 5.3 5.3 5.3 5.3 Electrical Operation Electrical Operation Electrical Operation Electrical Operation Electrical Operation
This section briefly explains circuits and how they operate.
5.3.1 System configuration
The Fujitsu MB90706 MPU receives data and commands from the host computer and controls the printing
mechanism (Figures 5.17 and 5.18).
Figure 5.17 System configuration
Host
computer
Control
panel
Interface
controller
(RS-423)
MB90706
Power supply
unit
Sensors
Driver
circuit
Printing
mechanism
Printer control board
(Main board)
Printer
Interface
controller
(Centronics)
MBCU20050