LG TV Repair: Common Faults and Solutions.
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Results: 4834
Results: 4834
LG Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
LG | 21FJ6RB | Vertical closed with a band of more or less 10 cm in the middle, all varied | Broken deflector | Remove it and try to find the broken wire or replace it for a new one, tsound is a possibility that it is recovering the same one. | Robson-Eletrônica BA |
LG | 26LG30R | Turns on and off flashing backlight | I disconnected jumper j104 and it worked | SILVIO | |
LG | 29FS4LG CW62A | Has standby, voltage appears on +b and resets. | R861 of 3.9kω changed. | TonhoJP | |
LG | 42LD450 | Turns on normally, backlight stays on for a while, turns off, turns on again and turns off. all normal voltages. After repeating a few times, it turns off. | Vr-301, 10k trimpot on plate from aberto power supply. | py1acb | |
LG | 21FJ8RL CW81B | No audio. | Ic601 (la42102) | Eletrônica R-TEC | |
LG | 42LH20R | TV turns on and the screen flashes quickly. | In my case. the defect was an open register on the reverse line | R313-39k.open..I replaced it and the TV worked.normal.. | tec.dilson-alagoinhas-ba |
LG | 21FU4RL | No color in rf and av | I re-recorded the eeprom and ran to the hug | carloseletronica pe | |
LG | RP-21FE85G 059 | Screen washed with return lines | Ic501 faulty | Replace ic-501 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
LG | 21FU6TL - L4 | Doesn't start | Ic - 804(kia -78ro9pi) | Replace the same | BARRETO CRUZ |
LG | 21FB32 | Burning horizontal output d2627 | Changing the flyback and replacing d2627 with bu2508dx, use a good heatsink and smile happily | Changing the flyback and replacing d2627 with bu2508dx, use a good heatsink and smile happily | Joao da Silva |
LG | CP29K35A MC-049A | Does not memorize channels (giving the impression that it is out of frequency) the av works normally!!! | Case: z101 (x6966d) | Replace it - good luck to my forum friends - god bless you all! | This email address is being protected from spambots. You need JavaScript enabled to view it. |
LG | 21FU4RLG | When it turns on it comes with AFC off, after a while the image returns to normal | Replace electrolytic capacitor c517 0.1/50v | Replace the same | Dangra Eletrônica |
LG | 14CB25A | It gives a signal that it turns on but does not oscillate horizontally. | Burnt horizontal output transistor; when exchanging it for another it burned instantly; wide capacitor exhausted. | Changing the wide capacitor (6n2/2kv); horizontal output transistor replaced 2sc6093. returned to normal operating condition. | Waldir Salum Junior |
LG | CP20K40 | Doesn't start | C815 | Replace | saffier |
LG | CP20K40 | Doesn't start | C-825 100mf | saffier | |
LG | 29FU6 | Vertical closed from the middle down, image looks like a trapezoid, without characters. You need to open the screen to see the image. | R 304 open on the line that goes to the micro, vertical return. | arock | |
LG | 29FU6 | Vertical closed from the middle down, image looks like a trapezoid, without characters. You need to open the screen to see the image. | R 304 open on the line that goes to the micro, vertical return. | arock | |
LG | 14FK3RB | TV with perfect picture but squeaky sound | Capacitor c539 o,o22uf | And just replace and run for the hug | JOSE ELIAS |
LG | RP20CC20 SC-023A | Tv inoperative, no voltage +b secondary | Capacitor c 803 820pf/500v loss of capacity replace | SINVAL SANTANA | |
LG | 21FS4RLG | Turns off after some time. | Change (r-420 240k) without testing, as it must be changed to more than 150k. | Ademar Videira SC |