TV Repair: Common Faults and Solutions.
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Results: 87573
Results: 87573
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS | 42PFL3604 | Apaga blacklinght | Tripont | Resistor de 15k nw 977 e resistor 220r rw 978 | Gam servicos garanhuns |
| SAMSUNG | PN43H4000AG | Standby LED on, TV won't turn on | It says b5v due to a short on the line diode d202 on the main board shorted, replace the TV and it works normally again | Junior | |
| SONY | STR 434BS | Display with just 1 point | 330r resistor on the display board | Replace 330r resistor | eletrocell info |
| NAPOLI | DVD-TV8835 | Does not turn on; When turned on, it locks the functions within a few minutes. | Crystal x101 10,000 | Crystal replace x101 10,000 | Jocimar |
| WHIRLPOOL | L1373 L1790 L1799 L2158 L2524 | Does not work, LEDs are off | The board appears to have been burned by r020 and the coil | Substituir r020(22r/2w) e a bobine por 470μH / .5a | Rui |
| LG | CM4350 | Sometimes it calls, sometimes it doesn't, it calls whenever it wants. | Zd902 (6v2) | The zener diode was giving 2v being 6v2. | Vander CDs de Quixadá - CE |
| PHILIPS | 20PT4331/78R | Vertical closed at the top of the screen | In my case it was the d6460 smd shorted | Joe | |
| SONY | STR 434 BS | Protection acting. | Si 1340 in short. in my case it was just 1, and it was difficult to find another one. | Replace si 1340 and resurface it to avoid burning the ci again. I did a total recap of the power supply and outputs. It was 100%. | EletroService MG |
| CROMUS | CR3.8 PREMIUN | Black screen but has 14v and 18v | Capacitor at 470mf open | Replace ec6 470x25v | Center som |
| AOC | LE32H1461 | It doesn't turn on, if you loosen the lvds cable that powers the screen, the TV turns on and has audio! | Change capacitor 227 or 228 on the screen plate! | RODRIGO VIPO | |
| VISIONTEC | VT1000 SMART | +b pulsing with display off | Shorted diode dp8 | Replace | Raimundo |
| LG | 32LD420 | Turns on standby, does not turn on the lamps | Main board shorted on the processor, reballing solved the problem. | lojas trovarelli | |
| SAMSUNG | PN43H4900 | Does not turn on, LED blinks 2 times | Short on board y, q5029(igbt 30j127), q5018(pgd4536) and d5030(sf10a400) all shorted. | Replacing these components, the TV turned on normally, all voltages were ok, however some pigments were observed on the screen in the left corner and also in the center, indicating a problem with the vcscan circuit, I found the q5008 sun0550 was leaking, I replaced it with a 5n50 mosfet, it worked again normal. | edumiguez |
| PHILIPS | 14PT112A | Does not turn on LED blinks continuously | Open resistor r3538 | Replace 100k resistor r3538 | eugeniobarreto |
| GRADIENTE | TS-2960 | Does not turn on standby blinking power supply ok | R410 9k1 can put two 4k7 in series works blz | Eletrotião | |
| GRADIENTE | TS-2960 | Two upper and lower dark stripes on the display do not regulate the service mode | Changed r119 39k is close to the microprocessor | Eletrotião | |
| CCE | HPS-2910 | Intermittent power supply ok | R405 | Replace r405 8k2 is close to the oscillator driver | Eletrotião |
| PANASONIC | TV14C7 | It turns on normally, when it turns off the control keeps the relay knocking, it doesn't turn on | Secondary zero when the defect occurs | R 806 and leaky zener can put 10v | lucas silva |
| SONY | KDL-40EX605 | Doesn't start. | Power supply stopped by electrical discharge. | Replace of k15a50d mos k 4069 and mip2h2 3 volt line opens. After that, it turned on and the green LED comes on and off and the red LED flashes 3 times. put in network cable and connect. wait for update .wait 10 minutes. | BICHARA |
| TOSHIBA | U16 U16 | No characters | Ic501 microm | Replacement | BIRA |