LG TV Repair: Common Faults and Solutions.
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Results: 4833
Results: 4833
LG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| LG | RP 14CB25A | TV stopped. power supply with all low voltages. When pressing the power button on the remote control or on the TV panel, the LED went off but nothing worked. | This TV does not use the se110n although it appears in the schematic. The cause of the problem was the 840 kia 431 transistor, which is not included in the schematic. At least I didn't notice. | I put the tl 431 and the TV worked normally. | JFR |
| LG | 29FU6TL | Burning strw6565 | D829 shorted | Replace | EletroClaudio Aguas Belas |
| LG | CP14K40 MC 83A | TV works - reduced frame on the sides and stretched image | C814 - 100uf x160v | Replace | EMERSON RIBEIRO |
| LG | CP14K40 MC83A | TV does not work - produces high voltage leak noise | C829 100uf x160v | Replace | EMERSON RIBEIRO |
| LG | 29FS4RLG | When plugging it into a socket, the LED lights up and goes out quickly +b at 0v | R801 on frente to p | This resistor also causes abnormalities such as image waving, switching off, low power supply... | Roberto consertos |
| LG | RP-21FE85G | Turns off after a few minutes on | R420 240k open | Replacement with 220k | Diego Stefanello |
| LG | 42LG30R | Doesn't start | Replace r128 11k for 20k if it doesn't work, replace r110 330k for 270k | jeferson | |
| LG | PR-20CB25A MC-059A | White screen with no image without advancing screen with sound. | Ic 501 | Ic 501 | tec. Cesar |
| LG | 29CC9 RL | Sound is the audio (sound I am) | R 823 value 0.02r replace it with a resistance of 1r brown black gold gold | I have a lot to thank Fernando de GoiÁs | MARCONE&FERNANDO |
| TV LG | 29 CC 9 R L | Half yellowish. | Trc replace all | Marcone &Fernando | |
| LG | LG21FJ8RL | Tem Som, Filmento Ok Same Sarin | I loosened the screen wire and inserted it, actually it would be the tube but the defect was bypassed and tsound was no response | marcelo marques | |
| LG | 42PQ30 | Nothing turns on, sometimes the LED flashes quickly. | Ver d 352 | Master Eletronica | |
| LG | 37LG30R | It doesn't turn on, it doesn't have 24 VDC, replace R128 in the 11k supply with a 12k | itan | ||
| LG | 29FE8RL CW62A | Plug it into the socket It just ticks on the relay LED turns off after a while I discovered | Which was the do-it-all, I changed it, it was cool | Zezinho | |
| LG | CP-20K42A | I'm sound. | Conector a/v frontal. | FERNANDO S | |
| LG | RP 29FA30A | Power supply keeps pulsing, in the second one tsound is 0v pulsing | Horizontal peak damping diode | Com fulga d 401 rs4f | ELETRO CENTER |
| LG | 21FJ6RB | Vertical, closed at the top and bottom, measuring around ten centimeters and wavy | Deflector coil - measuring the deflector it was something around 20r, at first I thought it was normal, but when comparing it with another I saw that it was very different | When I looked closely, I saw the broken wire. It was still possible to recover it, but if not, just replace it! | novaeletronica2008@hotmail |
| LG | RP20CA10 | Tsound was no brightness (none), not even the screen. | D502 with escape. | Reviewing abl | Alextecnico |
| LG | RP29FA35A | White screen with retrace lines | Tda6109jf shorted (on the tube plate). | TYKO | |
| LG | 29FS4R-LG | When turning on the TV, the +b goes to 70v and drops to 20v pulsing. | R801 (changed to 100k), from pin 5 of ic810 to ground. | To replace. a big hug! | pernambucano |