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 |
|---|---|---|---|---|---|
| AOC | LE32H057D | Restarting, slow or does not recognize remote control functions | Download the update software, unzip and transfer the 2 files to the pendrive, follow the update step by step in the aoc newsletter. Golden tip: use a flash drive with a maximum of 1GB!!! More than that, the TV doesn't recognize it. I've already solved several like this. | Charles Viante | |
| LENOXX | DK-452B | Power supply oscillating | Capacitor c7 on the power supply board burst | After changing it, the device started working normally again. | Pereira |
| PHILIPS | 32PFL3404 | Turns on and after a while it turns off or the relay keeps hitting | Troque na placa principal.. c474, c532, c534 | C474, c532, c534 | José Oscar da Silva |
| PHILIPS | 32PFL3404 | TV turns on and off or the relay keeps hitting.. | C474 defect on main board | Replace c474 na 4.7 aluminum main plate.. | José Oscar da Silva |
| AOC | LC42H053 | Doesn't start | Sakh0 | It replaces the one on the c 950, it didn't have a 330mf or 450mf, I installed a 1000mf x 16v | Brenox |
| SHARP | C1417 | It just turns on without disappearing without image. voltage 4.7v on ic102 pin.6 0v | Ic101 em curto no pi. do scl | Replace ic 101 | GDP2 |
| PHILIPS | 39PFL4707G | Nothing turns on, not even the STB LED | Voltage of 5v with approximately 2.5v | Replace the power supply capacitors on the 5v line | |
| PANASONIC | TC-L47E5B | Red LED flashes three times but does not turn on. | I changed all the electrolytic capacitors, tsound was an open smd fuse on the 16 volt line | ELETRONICA MELO-BOA VIAGEM CEARA | |
| LG | 60PA6500 | Turning off by itself, or sometimes it turns on and sometimes it doesn't | Transformer with bad contact, resolder the ysus board transformer | Resoldering the ysus board transformer, in my case the TV was brand new again✌ | Gracielia |
| LG | 49LB5500 | Turns on normally, after 30 minutes to 1 hour of operation, it blinks as if the LED was burnt out. | Before disassembling the screen to see if tsound is a bad LED, check the power supply for possible cold soldering on various components. | Carry out general resoldering on the power supply board. | arock |
| PANASONIC | SA-AK270 | Does not turn on only the standby LED is on | Ic 5701 | Changing the ci str x6768 in the primary power supply that feeds the amplifier | paulo rps |
| SAMSUNG | HT-D100S | Turns off during playback | Leaking 2200µf pc3 electrolytic capacitor was replaced | Aurélio Machado | |
| AOC | LE32D1352 | Hdmi inputs with sound but no image | Adjusting values in the service menu | Enter the service menu (with the TV on, press menu 1 9 9 9 back). in the gain and compensation configuration, if they are set to zero, put: gain: r 120 g 128 b 126 compensation: r 128 g 128 b 128 | Eletrônica Video Color |
| PHILIPS | NTRX700 | Very low sound | R 304 100r burned and diode d303 shorted | Just replace and run to the crowd | Wenceslau |
| PANASONIC | SA-AKX400 | Does not stop | Shorted diode on main board next to capacitor c1051 | ||
| LG | CP 20J52A | Burning horizontal outlet | C408 (2,2mf × 100v) | NEW PEK ELETRÔNICA | |
| LG | 47LW6500-SA | League without image | Bad contact on the processor | Reflow for one minute on the processor | ZENER Serviço Técnico |
| SEMP | DL2971 | Does not turn on the backlight | Corrupted eeprom data | Rewrite the eeprom | wemersonwcp |
| TOSHIBA | TV2923 | Low sound | C636 e c637 47mf x 25v | ELTON CASTRO | |
| SAMSUNG | LE32A336JIN | Dead power supply | Cb807 22uf 50v | Mário Tavares |