Electrical Malfunction - Samsung NV51K6650D Service Manual

4. Troubleshooting

4-2 Electrical Malfunction

Troubleshooting (Power)
Check terminal block voltage.
Check the votage of PCB, SMPS
-input : 120V
-output : 12V,5V
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No Power
(240V,60Hz)
YES
Check the wiring.
YES
YES
Replace the defected PCB.
Check the circuit breaker.
Check the terminal block connections
NO
Replace or Repair the wiring
NO
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