Gradiente TV-2020 TV Repair: Common Faults and Solutions.


AIWA
BEKO
CCE
CINERAL
DAEWOO
FUNAI
GRADIENTE
GRUNDIG
HISENSE
HITACHI
ITT
JVC
LG
MITSUBISHI
PANASONIC
PHILCO
PHILIPS
PIONEER
RCA
SAMSUNG
SANYO
SHARP
SONY
THOMSON
TOSHIBA
VESTEL


Search: Gradiente TV-2020
Results: 19

Gradiente TV-2020 Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
GRADIENTETV-2020
They have a +b power supply but the LED does not light up, the tensions of 5 votes and those of 3.3 votes are missingShorted micronsReplaceEletroClaudioPE
GRADIENTETV-2020
Led on, +b with 180v, does not oscillate horizontallyWithout +12v from the power supplyIn this case, I replaced the d806 which was toast and broken.jasvan souza
GRADIENTETV-2020
Without secondary power supplysC808 8k2 shortedReplace for another one with high insulationjasvan souza
GRADIENTETV-2020
Super heating the bu-808dfi horizontal outputCapacitor c-412 47x35vJust replaced it and it was okFábio Andrade
GRADIENTETV-2020
Retraction lines at the bottom of the screen.Remove the polyester capacitor c301 (10nf)Remove the capacitor.DIEGO FURTADO
GRADIENTETV-2020
Clear image, with spots and no plot, like displaced tube mask.D421, short, fr421 open, and ci vertical 9302.DIEGO FURTADO
GRADIENTETV-2020
TV does not oscillate, press the button to turn it on, the LED goes off and comes on againR401 of 1k open c402 of 223k 200v shorted and d421 shortedReplace the same ones for new oneseletroclaudio aguas belas
GRADIENTETV-2020
Intermittent beeping fountainCeramic capacitor c808 8n2Ronie Grein
GRADIENTETV-2020
Tv doesn't workChanged the horizontal output transistor and c- 428 47/35 volts weakjaironuness
GRADIENTETV-2020
Turns off intermittentlyCheck welds at the power supply
GRADIENTETV-2020
Led on, +b with 180v, does not oscillate horizontallyWithout +12v from the power supplyIn this case, I replaced the d806 which was toast and broken.jasvan souza
GRADIENTETV-2020
Without secondary power supplysC808 8k2 shortedReplace for another one with high insulationjasvan souza
GRADIENTETV-2020
Super heating the bu-808dfi horizontal outputCapacitor c-412 47x35vJust replaced it and it was okFábio Andrade
GRADIENTETV-2020
Retraction lines at the bottom of the screen.Remove the polyester capacitor c301 (10nf)Remove the capacitor.DIEGO FURTADO
GRADIENTETV-2020
Clear image, with spots and no plot, like displaced tube mask.D421, short, fr421 open, and ci vertical 9302.DIEGO FURTADO
GRADIENTETV-2020
TV does not oscillate, press the button to turn it on, the LED goes off and comes on againR401 of 1k open c402 of 223k 200v shorted and d421 shortedReplace the same ones for new oneseletroclaudio aguas belas
GRADIENTETV-2020
Intermittent beeping fountainCeramic capacitor c808 8n2Ronie Grein
GRADIENTETV-2020
Tv doesn't workChanged the horizontal output transistor and c- 428 47/35 volts weakjaironuness
GRADIENTETV-2020
Turns off intermittentlyCheck welds at the power supply