...or plasma panel. from behind tv, left side = y board, right side = z board, middle = power board ---- bad panel can buzz from anywhere... if you hear all parts buzzing, its probably normal plasma ...
Question about Toshiba Televison & Video
...power board as 2 green lights illuminate and then the Y-SUS board begins to buzz. A case of which came first the chicken or the egg, Power supply board may be the issue or the sustain board--have you ...
...power supply board itself have some short of problems on it high voltage transformers parts,not easy to get rid of,must know how to troubleshoot and replaced electronic components parts to fixed ...
...power supply regulator board as card basis rather than making "Surgery" to it; which usually will make loss for both money and time. Even though you can make it right, it will cost around an amount ...
...should be able to unplug the pannel boards from the power supply. if the buzzing stops than its the pannel boards otherwise its supply. hums when certain appliaces are used washer microwave skill ...
Question about Samsung Televison & Video
...Some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need
the sounds come back This problems is the power supply board is causes and the problems.Try website like Ebay.com buy a whole refurbish power supply board for the replacement,will solved this problems
...power supply board is dead.The buzzing sound,mean those transformers shorted and dying.Power supply board, that the board,where the power a/c cord plug into it.Tries websites like ...
...power supply board in the TV--a transformer is vibrating hard enough to make it--had a lot of new ones in warranty that worked perfect but had a buzz---replace the power supply board and problem ...
...hard enough to cause this.At our shop we either locate the part creating the sound and treat it to hot blue to muffle and remove the noise or if confirmed to be on power board--REPLACE THAT
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