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 | 21FU4RL | Vertical closed | Resistor 308 (43k) | Replace the same | BARRETO CRUZ |
| LG | 21FJ8RL | Turns on, then turns off | Capacitor (100uf/35v) | Replace the same | BARRETO CRUZ |
| LG | 29FUTL | Dark image | Kinescope (tube) | Replace the same | BARRETO CRUZ |
| LG | 29FUTL | Image darkening | Picture tube | EletroInfor | |
| LG | 21FJ8RL | Turns on, gives a signal to generate and then turns off. | Vertical output (la78141) and 100uf 35v electrolytic (if you insist on turning it on with the screen high, you can see the vertical closed). | Replace for new ones. | Manoel (Noca) |
| LG | RZ-26LZ50 | Poor leak-type image and scratches | C503 and c566(47uf) close to the voltage regulator ic505(main board) | MeA | |
| LG | 21FU4RL | Vertical closed | Open resistor r308 (43k), replaced it and it was ok. | valmirgold | |
| LG | 32LX2RZE ML051A | Does not turn on, LED does not turn on | Not secondary power supply c221,c222 (100uf/16v),c213 (2200uf/16v) | Fonte 6871tpt316b | JOAQUIM CUNHA |
| LG | CP 20K70 | Starts and cuts voltages in the normal secondary | Vertical shorted. Note: it remains the same if you remove the vertical output from the board, that is, the TV breaks and does not hold | I only solved it when I replaced the vertical outlet. good luck everyone. | george pontes |
| LG | RP14CB25A | It doesn't turn on, only the LED is on | Only the lit LED doesn't turn on, IC804 with 7.2 VLTs, wsound it should have 12, | After beating me just a little, defect in the crystal x1 close to micro, | eletronica vieceli |
| LG | RP-20CB67 MC-059A | No characters | D-403 short | Replace | LUCIANO |
| LG | RP-20CB67 MC-059A | No normal power supply weapon | R-512 open | Replace | luciano |
| LG | CP29C85 | Dark screen, no contrast | R432 68k aberto | Moura | |
| LG | RP-20CA10 MC38C | TV does not turn on, LED lights up when you press the power key and goes out. | Capacitor elco 815 1000 mf/25v | protón eletrônica,Aveino lopes-pi, | |
| LG | 21FX5RL | Burning the horizontal outlet | Replace c414 c417 c427 | Fagali | |
| LG | CP-29K30A | Image interference when increasing the sound above half volume. | C612 and c864 changed | C612 and c864, replace without testing. | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| LCD LG | RZ-23LZ20 | Does not provide an image, it has sound and other functions | 5a fuse on the inverter board open due to the integrated 4532m in short circuit. | Install a new integrated 4532m and other associated components or a new inverter board. | AleVict |
| LG | 20CB62 | I'm sound | C - 607 | Replace the same. | BARRETO CRUZ |
| LG | 20B85 | No width. | Shorted deflector. | Replace it. | BARRETO CRUZ |
| LG | 21FS4RLG | Tube without image, writing without tension because of the tube!!!!! | Close a short from the damper diode (+) to/the scrum, that's right!! it will clean inside the tube and it works. OK | I did this and it worked, try it and you're lost!!!! | ELIZEU- Brasilia |