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LCD TVs - LED

TV source problem SONY mod: KDL-32R425A LEDs turn off after a while

Mariano Daniel Lisboa
hace 5 años
hace 5 años
Hello friends of the forum I get this SONY LED TV that works perfectly but after a while the LEDs on the screen turn off but the TV keeps working and if I turn it off and on again it starts perfectly again for a while and does the same thing again, I clarify that the LEDs are all reviewed and they are well, it is evident that the fault is in the source board where the LEDs are powered, it has an integrated one that takes temperature at that stage that feeds the LEDs that if I turn on the fan does not turn off it shows when taking a short temperature then only the LEDs go out, but when the TV is turned on and off, it normally starts again. of the core of the traffic the model of the plate is 715G5755-P01-W20-003S I send photos of the complete plate and the area of the problem to see what you think the capacitors are well also not if any SMD component can also Ria become thank you !!! https://cdn.yoreparo.com/uploads/imagen_post/0002/49/6ea0db1c81c424ccgdg/simg/simg/simg/sg.yoreparo.com/uploads/post_image/0002/49/765ab08bb89d38ff031bdb0e2849d33b82af2167.jpeg" alt="" />
melcochita  ¨el dulce¨
hace 5 años

hello Mariano . give it a solved in the ic of the oscillator for the mosfet, which feeds the LED strips, greets the Caribbean sweet marshmallow

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barbesi
barbesi
709
hace 5 años
hace 5 años
If you have temperature problems, the ideal is to identify the component that is overheating, sometimes a heatsink adapts as long as it finds space. Anyway I leave a link to one of my LCD LCD TV repairs without image, of course it is not your case, but in that channel I am always placing new repairs.
Mariano Daniel Lisboa
hace 5 años

excellent thank you very much very good response !!!

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