Control Parts - Samsung NX60T8111S Service Manual

4. Troubleshooting

4-2 Control parts

No display
No display.
Make sure that power cord is
Make sure that power cord is
connected.
connected
Ok
Check the voltage of the Power cord
Check the voltage of the Power
connector housing. [L-N : 120V] cord connector housing. [120V]
Ok
Check connection state LED Display
Make sure that wire harness of
pin to connector [CN430] LED display is connected. (CN220)
Ok
Check the 5v voltage of the PCB
connector [CN430, 1-2p].
Ok
Replace LED Display.
Ok
END
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No
No
No
No
Insert the power cord.
Replace the Power cord.
Reconnect wire securely.
Assemble LED display again.
Replace sub PCB.
70
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END
No
END