Midea MAV160-A2808PS/01FM-US Service Manual page 21

Service manual for Washing Machine
Port definition (Detail pin definition refer to Wiring diagram Picture 1)
Port Name on PCB
CN1
CN3
CN14
CN5
CN15
CN7
CN8
CN12
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Pin 1: Live line
Pin 3: Null line
PIN1：TXD
PIN2：RXD
PIN3：GND
PIN4：+5V
PIN5：+12V
PIN6：NC
1. NC
2. NC
3. NC
4. Door Lock status detection
5. Door Lock status detection
PIN1：Cold valve
PIN2：Detergent valve
PIN3：Hot valve
PIN4：Softener valve
PIN1：Retractor
PIN2：Drain pump
PIN1: Common
PIN2: GND
PIN3: Water level sensor
PIN4: Water level sensor
PIN5: Reed switch
PIN6: Out of Balance Switch
PIN7: 12V
PIN1: Negative rotation control
PIN2: Positive rotation control
PIN1: Door lock control
PIN2:NC
PIN3: Door lock control
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Definition