Midea MAV160-A2808PS/01FM-US - Page 21

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