Tv LG 49LJ5500 imagem congelando, tenho dúvida o que eu faço errado que a imagem sempre fica faixa?

LG 49-inch TV, model 49LJ5550, image freezing. I managed to stop the freezing, but there are still horizontal lines at the top. It's still watchable, VGH odd, VGH even. The screen is defective.

LG 65" TV DOOMED? I REPLACED THE COF (Center of Floating Processing), see the details!
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LG 65" TV DOOMED? I REPLACED THE COF (Center of Floating Processing), see the details!

Amvox ACA1601 power button issue, indicator lights blink when charger is connected, won't turn on
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Amvox ACA1601 power button issue, indicator lights blink when charger is connected, won't turn on

LG 50UP7750 NO PICTURE BUT LEDS TURN ON
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LG 50UP7750 NO PICTURE BUT LEDS TURN ON

Tv STi semp Toshiba 42" modelo LE4052l(A) liga funciona durante um tempo apaga a tela fica  só o som
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Tv STi semp Toshiba 42" modelo LE4052l(A) liga funciona durante um tempo apaga a tela fica só o som

Tv Semp TCL 32f5400af, não liga,toda apagada
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Tv Semp TCL 32f5400af, não liga,toda apagada

LG 49 inch TV (49LJ5500) image shaking and freezing, duplicated, I tried several tips until
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LG 49 inch TV (49LJ5500) image shaking and freezing, duplicated, I tried several tips until

Philips 40" TV 40PFL3805D/78 image disappearing, shaking with horizontal lines, is it the screen ...
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Philips 40" TV 40PFL3805D/78 image disappearing, shaking with horizontal lines, is it the screen ...

32-inch LG TV model 32LS3400 won't turn on at all, no red LED, signs of a faulty power supply board
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32-inch LG TV model 32LS3400 won't turn on at all, no red LED, signs of a faulty power supply board

Conserte qualquer placa eletrônica, como as que mostro nesse vídeo.
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Conserte qualquer placa eletrônica, como as que mostro nesse vídeo.

STIHL charger got wet and stopped working, customer reported smoke, won't charge battery
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STIHL charger got wet and stopped working, customer reported smoke, won't charge battery

Samsung UN32T4300AG TV with two short circuits on both sides, repaired using a short killer!
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Samsung UN32T4300AG TV with two short circuits on both sides, repaired using a short killer!

Video to highlight the problem of repairing flat panel TV sets
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Video to highlight the problem of repairing flat panel TV sets

Philips 32" TV 32PFL3007D/78, won't turn on, bad speaker and remote not working
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Philips 32" TV 32PFL3007D/78, won't turn on, bad speaker and remote not working

LG 49-inch TV 49LH5700 image freezing and scratches on the screen VGH ODD and VGH EVEN clearer tip
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LG 49-inch TV 49LH5700 image freezing and scratches on the screen VGH ODD and VGH EVEN clearer tip

Samsung UN65DU7700 would turn on, but there was no picture… could it be repaired?
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Samsung UN65DU7700 would turn on, but there was no picture… could it be repaired?

Semp TCL 32" model 32L2800, white LED blinks and it won't turn on, felt like a genius with this TV
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Semp TCL 32" model 32L2800, white LED blinks and it won't turn on, felt like a genius with this TV

Philco PHT510 home theater subwoofer won't turn on, a minor defect but difficult to spot for thos...
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Philco PHT510 home theater subwoofer won't turn on, a minor defect but difficult to spot for thos...

TV LG 49 com imagem tremendo e travando com linhas, procedimento de recuperação de display, assista
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TV LG 49 com imagem tremendo e travando com linhas, procedimento de recuperação de display, assista

LG 43uf6400 TV no image, curtain effect, vertical lines.
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LG 43uf6400 TV no image, curtain effect, vertical lines.

TV COBIA 39 WITH THE IMAGE DOUBLING AND SHAKES, SOLVED WATCH THE STEP BY STEP
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TV COBIA 39 WITH THE IMAGE DOUBLING AND SHAKES, SOLVED WATCH THE STEP BY STEP