Furuno CH-270 - Control Unit (CH-252); Block Diagram of Control Unit

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1.2 Control Unit (CH-252)
Figure 1.2 shows the block diagram of the Control Unit.
MU100C
Figure 1.2 Block Diagram of Control Unit
The control unit consists of the control panel and PNL board.
The CPU on PNL board reads the settings on the control panel and sends the data to the CPU in
transceiver unit through serial data communication bus.
The CPU on PNL board switches on and off LEDs and activates the buzzer.