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 | 21FU1RLG | Doesn't work just stand by | Cap. eletrolitico c311 (2200/35v) | This email address is being protected from spambots. You need JavaScript enabled to view it. (bruno) | |
| LG | 21FU1RL | Good sound output, power supply ok, but tsound was no audio just a low noise, data ok | Memory | Replace the same | moroni eletronica |
| LG | RP20CB20A | Image flickers and with drizzle both audio and video and on the antenna | Change the pacifier | Changing the pacifier | leilson |
| LG | DV8921N | Central engine does not rotate | Broken engine track in a hole that connects with the cidraiver | Connect with a wire | sidney valentina |
| LG | 29CC26 | Well, as soon as it turns on it works normally after half an hour it starts to get dark | Simply writes to eeprom | I'm fine with everything, | lucie angelo dos santos |
| LG | 29FX5R | Vertical closed | R303 open tda4863aj | Replace r303 240r tda 4863 aj | ELETRONICA MAURI JUNIOR |
| LG | 21FS4RLG MC-059C | Replace r816 e r815 100k | joaomvjr | ||
| LG | 21FS4RLG MC-059C | No contrast | D501 e d502, replace | joaomvjr | |
| LG | 21FS4RLG MC-059C | The red LED does not come out of standby when it is always on. | Cristal, x1 32.768 tubular. | Replace | joaomvjr |
| LG | 21FU6TL | When turned on, it works normally, after approximately 1 minute the tuning disappears, leaving only a few channels low. | 30 volts are missing for the seletronic. | Remove q103 [a1275y] and place jumper j117. works great! | Altevirlima_Valparaiso Eletrônica_PA |
| LG | 21FS4RLG MC-059C | Turns off by itself after a few seconds | Q403-bf421 | I made all unsuccessful attempts. Then I removed the "q403-bf421" it worked fine. jobas electronics São Paulo. | Jobas |
| LG | 21FU4LG | Narrowing, at the side corners | Coil l401 | After checking the power supply and finding everything ok, as well as capacitors near the flyback also ok, I tested the coils and found that the cause was the l401, replace the coil | moroni eletronica |
| LG | 21FU4LG | Small leaks on the flyback when turning off the TV, vertical lines forming a square like an oscilloscope panel | Flyback e eeprom | After checking the flyback I found that tsound was a minimal leak when I turned off the TV, I replaced the flyback and the leak stopped but the lists continued I replaced the eeprom and everything returned to normal. | moroni eletronica |
| LG | 21FJ6RB-LD MC59A | Washed white screen, does not tune channels, with audio and OSD, without AV video | Change varicap, micro, rewrite memory, r536(100r) and general resoldering | That was it and laughing afterwards, because this one was hard work!!! lol | FABIO |
| LG | 29FX5 | Vertical partially closed | I changed the 100 caps and the 2 1000 caps didn't solve it | I replaced the tda4863aj vertical output and it resolved | IGOR |
| LG | LG CP29K30 | Power supply, turns on and off. | C813 shorted | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| LG | 42SL90QD | Doesn't start | D201/d202 with leak (power supply secondary) | Diodo sb560 | Mauriílio |
| LG | CP21Q22 | I'm sound | Cause: IC1602 regulator open | klein | |
| LG | CP21Q22 | No image | Cause: IC1603 regulator open | klein | |
| LG | 14FK3RB | TV turned on after heating the vertical is shaking at the top or closing or vertical lines at the top | Terra do ci vertical | Reinforce ground by placing a not very thin wire covering the ground of the tuner and vertical heatsink | opicareta |