Tv power supply

Thread Starter

rastaman46

Joined Nov 17, 2011
75
Hi can some this forum geeks help me guide me

Got tv that Gone to black screen with audio still on then audio gone.

Tv turns on but Back lights not powers on nothing just black screen

Checked for blown caps all looks fine


Im checked much as i can but no joy

The heat sink one above long caps gets worm but the once on righ side remains cold so i think power not gets true.

What do i have to check first ?

Thanks for any help
 

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Shagas

Joined May 13, 2013
804
I think it would be of help if you posted some more details :

What model TV is it?
How old is the TV ?
Any storms/lightning lately?

Caps can be bad without showing visible signs . What is the brand of the capacitors?
Are there any other circuit boards besides the one you showed?
 
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