Samsung WA45M3100AW/A4 - Detailed Manual for Connector Terminal Part - Sub PCB

30 _ PCB Diagram
5-4. DETAILED MANUAL FOR CONNECTOR TERMINAL PART - SUB PCB
► ThisDocumentcannotbeusedwithoutSamsung’sauthorization.
► CN801 COMMUNICATION
PIN2 – 3.3V
PIN3 – TX_TO_MAIN
PIN4 – RX_FROM_MAIN
PIN5 – RESET
PIN6 – 5V
PIN7 – GND
PIN8 – 12V
PIN9 – POWER_KEY_TO_MAIN
PIN10 – GND
► CN201 WRITING
PIN1 – 5V
PIN2 – GND
PIN3 – RESET
PIN4 – BKGD