Samsung UE40F6500 No video, has audio

[ilzi92]

Hello

I have some problems with the following Samsung TV:
UE40F6500 No video, has audio

i've check the voltages from the PSU and there are correctly

12. BLU ON/OFF - 4.95V but no backlight, so i mean the psu have an issue

and i dont know for what the following is:
3. OD_ON/OFF --> 0V

can somebody help me

cu and best regards.......

[CapLeaker]

Re: Samsung UE40F6500 No video, has audio

probably a bad LED. Can we see a clear straight shot picture from your PSU?

[budm]

Re: Samsung UE40F6500 No video, has audio

Power supply/LED driver board P/N BN44-??????

[ilzi92]

Re: Samsung UE40F6500 No video, has audio

[ilzi92]

Re: Samsung UE40F6500 No video, has audio

So i checked the backlight LED's and some are bad....
but i dont can buy the LED Interface (BN96-25336A)

have anyone a source to buy the LED's individually

thankssss

[ilzi92]

Re: Samsung UE40F6500 No video, has audio

Picture from my LED Interface...

so when i change the broken LED with (used) LED's (from other Samsung TV),
then i think the other (good) LED's would broken also from time to time?