PCB Diagram _ 75
6-3. SUB PCB
No. Location Function Description
1 CN6 PowerConnectionPort ConnectsPower
2 CN2 Main PBA Connection Port ReceivespowerfromtheMainPBAandprovidesacommunicationfunction
3 CN4,CN5 DISPLAY Connection Port Connecsthe1888BoardandtheGraphicsBoard
4 BZ1 BUZZERCircuit GeneratessoundwhentheMenukeyispressed,theEncoderoperatesandthemenuisclosed.
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