No-Power Troubleshooting_Samsung UN32D5500RF _ UN40D5500RF LED TV Fault symptom & checks
NO POWER
> The LEDs on the front panel do not
work when connecting the power cord.
> The SMPS relay does not work when connecting the power cord.
> The units appear to be dead.
> The SMPS relay does not work when connecting the power cord.
> The units appear to be dead.
The IP relay or the LEDs on the front panel does not work when
connecting the power cord if the cables are improperly connected or the Main
Board or SMPS is not functioning. In
this case, check the following
>> Check the internal cable connection status inside the unit.
>> Check the fuses of each part.
>> Check the output voltage of SMPS.
>> Replace the Main Board.
>> Check the internal cable connection status inside the unit.
>> Check the fuses of each part.
>> Check the output voltage of SMPS.
>> Replace the Main Board.
Detail Factory Option
If you replace the main board with new one, please change the
factory option as well. The options you must change are “Type”.
Main board & T’Con board
