Connector And Relay Port Part Detailed Manual (Main Pcb) - Samsung WF511AB series Service Manual

5-2. CONNECTOR AND RELAY PORT PART DETAILED MANUAL (MAIN PCB)

► CN10
1. Communications Port (Tx)
2. Communications Port (Rx)
3. Reset Signal ouput
4. 5V
5. Ground
► CN11
1. 3.3V
2. Chip Select 1
3. Chip Select 2
4. Ouput Signal
5. Input Signal
6. Clock Signal
7. Ground
► CN3
1. 5V
2. Hole Sensor Signal
3. Hole Sensor Signal
4. Ground
► CN1
5. DOOR Lock
1. DRY Valve
6. CIR Pump
2. STEAM
7. PRE Pump
Valve
8. COOL Valve
3. DRAIN
Pump 9. HOT Valve
4. DOOR Lock 10. Empty Pin
34 _ PCB Diagram
6. 15V
7. Main reset signal from SUB
8. Water level signal from SUB
9. Watchdog signal from SUB
10. Empty pin
► RY13 ► RY13
1. Steam Heater Relay Switch 1. Washing Heater Relay Switch
2. Steam Heater Relay Switch 2. Washing Heater Relay Switch
► RY1 ► CN7
1. AC Power Port 1. Reactor Connection Port
2. Door Detection Sensor 2. Reactor Connection Port
(LOCK, UNLOCK)
3. Empty Pin
► CN8
1. Motor Power (U Phase)
2. Motor Power (V Phase)
3. Motor Power (W Phase)
► RY1
1. Main Power Relay Switch
2. Main Power Relay Switch