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Author Topic: samsung LE40B551  (Read 4422 times)

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t1412

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samsung LE40B551
« on: December 13, 2016,09:52:59 »
afternoon fella's just gone out to look at this samsung le40b551 for a friend, the problem, is a flashing standby light not booting up just cycling took the back off no bluged caps got 12v 5v didn't test for 3.3v should of, i have soldered the psu board but still the same, i'm thinking main board any help would be great, the psu model number is bn44-00264a/ mainboard number is bn41-01258b thanks for your time

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shaun       
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samsung LE40B551
« on: December 13, 2016,09:52:59 »

jordan

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Re: samsung LE40B551
« Reply #1 on: December 13, 2016,10:52:53 »
Check-disconeted user control board
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Greeting from Slovenia
Jordan Čebron

t1412

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Re: samsung LE40B551
« Reply #2 on: December 13, 2016,11:36:24 »
i will jordon get back to you cheers

shaun :brinda:
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Re: samsung LE40B551
« Reply #2 on: December 13, 2016,11:36:24 »

t1412

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Re: samsung LE40B551
« Reply #3 on: December 14, 2016,09:15:21 »
sorry jordon it didn't work, but,what is happening now i heated the psu up, tv comes on but is cycling on and off, if i disconnected the tcon board,  the tv stays on if i disconnect the mainboard the tv stays on when both are connected the tv start cycling on and off, one of them  is putting a load on the psu thanks

shaun     
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Re: samsung LE40B551
« Reply #3 on: December 14, 2016,09:15:21 »
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