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Power Supply Board (rear cover on)
J3
J4
J11
J8
J79
J1
J2
J5
J7
J1 L1 output to inverter, door lock switch, heater, and power fi lter
J2 Softener pump, detergent pump motors
J3 Door lock and unlock solenoids, dispenser motor, hot and cold water valves, water pump
J4 7V and 12V to UI, LINbus, ground to UI and inverter, Ezlink tx, tx, and 5V to inverter
J5 Pressure switch: foam, main, and overfl ow switches
J7 Detergent and softener level sensors
J8 Bulk dispenser switch, dispense position switch, heater temperature thermistor, door lock switch
J11 L1 door lock switch, heater, N to inverter, N to bulk dispenser board, N to power fi lter
J79 Motor tachometer
J3
J4
J11
J8
J79
J1
J2
J5
J7
Power Supply Board (rear cover off)