Samsung WA45T3400A Series Service Manual page 33

- Check Voltage at Pin #1 of CN7 and Pin #1 of CN8
- When motor operates CCW = AC 120V
Motor Check
- Check Voltage at Pin #2 of CN7 and Pin #1 of CN8
- When motor operates CW = AC 120V
- Check Voltage at Pin #6 of CN1 and Pin #3 of CN8
Pump Motor Check
- When Pump Motor operates = AC 120V
- Check Voltage at Pin #1 and #3 of CN6
Door Lock Check
- When Door Lock operates = DC 12V
28 _ PCB Diagram
- Check Frequency at Pin #6 and #9 of CN10
- Reset Frequency = 25.6kHz
Water Level Sensor Check
- Check Frequency at Pin #7 and #9 of CN10
- Reset Frequency = 25.6kHz
- Check Voltage at Pin #1,2,3,5 of CN1 and Pin #3 of CN8
Water Valve Check
- When each Valve operates = AC 120V
- Check Voltage at Pin #4 of CN1 and Pin #3 of CN8
Clutch Motor Check
- When Clutch Motor operates = AC 120V
- Check Voltage at Pin #1 of CN8 and Pin #3 of CN8
AC Power Check
- Tester Check = AC 120V