Main Pcb (Video Controller Pcb; Outline - Brother HL-2600CN Service Manual

2.3

Main PCB (Video Controller PCB)

2.3.1

Outline

The Main PCB consists of the circuits which perform the following functions;
Receive the printing data from the computer.
Convert the received data to the bitmap data such as characters or graphics.
Control the engine and send the generated bitmap data as a video signal.
The control panel is controlled by communicating with the engine CPU to display LCD
messages, light the LEDs and display the button status, etc.
The power for the Main PCB is supplied from the engine through the engine interface
connector.
IV-42