Samsung WF806U4SA series - Detailed Descriptions Of Contact Terminals (Sub Pcb)

38 _ PCB Diagram
5-4. DETAILED DESCRIPTIONS OF CONTACT TERMINALS (SUB PCB)
► ThisDocumentcannotbeusedwithoutSamsung’sauthorization.
► CN2
1. SUBRx(MainTx)Signal
2. SUBTx(MainRx)Signal
3. RESETsignal
4. 5V
5. GND
6. 15Vsignal
7. WaterLevelSignalFromSUBPBA
8. MainRelayWatchdog
9. N.C
10.N.C
11.WaterThermistor
12.GND
13.WaterLevelInput
14.WaterLevelInput
15.LeakageSensorsignal
► CN3
1. TouchSensorsignal
2. TouchSensorSignal
3. TouchSensorSignal
4. 15VforTouchSensor
5. TouchSensorSignal
6. TouchSensorSignal
7. N.C
8. GND
► CN1
1. .5VforProgramUpdate
2. ResetsignalforProgramUpdate
3. signalforProgramupdate
4. GND