Tip & How-To about Samsung PS50A550 50" Full HD Plasma TV

SAMSUNG PLASMA POWER SUPPLY CLICKING.

If you have a Samsung Plasma PS50A550 which will keep clicking and not come on, the fault is in the power supply .Check Power supply if its a BN44_00222a. This PCB cost almost $ 300.00 can be fixed for around $ 30.
The fault is in the 5.3v supply to the T.Con PCB. On the Power supply check voltages.VS will not come on unless the T.Con pcb is active.
Check on printed circuit side of PCB on secondary side there are 3 IC close to one another. 2 IC'S are 8 pin and one is 16 pin. Replace both 8 pin reg IC (25h3ll ) these are available from RS components. Part number is STS25NH3LL. The 16 Pin IC is a L6725A but this is not faulty.
lets keep these good TV working for another 4 years.

Posted by on

Samsung PS50A550 50" Full HD Plasma TV Logo

Related Topics:

Related Questions:

3 Answers

lcd flutter ln-46c610


You might want to call Samsung with the model number as I remember seeing a notice for certain models that have this issue---a jumper plug needs in those sets to be removed that is located on the power board.

Apr 30, 2012 | Samsung LN46C610 LCD TV

1 Answer

Samsung Power Supply Board


The power supply part number is BN44-00159A. You can also download the info from this link. It's the service manual.

Jul 17, 2009 | Samsung HP-T4264 42 in. Plasma HDTV

Not finding what you are looking for?

3,606 people viewed this tip

Ask a Question

Usually answered in minutes!

Top Samsung Televison & Video Experts

The Knight
The Knight

Level 3 Expert

74634 Answers

Henry  Thomas
Henry Thomas

Level 3 Expert

1074 Answers

Donald DCruz
Donald DCruz

Level 3 Expert

17130 Answers

Are you a Samsung Televison and Video Expert? Answer questions, earn points and help others

Answer questions

Loading...