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 | Image closing on the sides and without h/v synchronization. | Ic 802-fotoacoplador. | Replace ic 802. I got the tip sound, the group always helps us earn bread. God bless. | Rondy-Campo Redondo/RN. |
| LG | 21FJ8RL | Tsound is no sound | Ci 601 saida de som la 42102 | amsmariano | |
| LG | 42LG30R | After changing the swollen capacitors, it still turns on sometimes | Replace r128 for 20k and r110 for 270k remove from board c108 zd 111 and zd112 | HP ELETRONICA | |
| LG | RP20CA10 | Power supply noise and vertical scratches on the screen | Capacitor c816 220mf x 400v avariado. | Changing the capacitor, TV started working ok again. | Claudio |
| LG | 21FU1RL | TV with excessive width | Wide coil 401 | If you have the coil, replace it with one of the same, if you don't have it, carefully unwind the coil and measure the size of the wire and wind it again, measuring using the digital test will give you 3.8r to 4.2r | Carlos 3 em 1 |
| LG | 32LD420 | Turns on normally after 5 minutes tsound is no image, or full of horiz lines, on the normal audio LCD | After updating the software, and nothing. After a lot of trouble I discovered a leaky capac, c443 (smd) next to the q 409 (smd) | C 443 with leakage direct swap smd on bar code board | vagnernardes |
| LG | 29FS4RLG | +b 0 volts hits the relay and the LED does not light up TV inoperative and with a chirp on the primary power supply | Photo coupler ic802 (817) change next time | samuel leite | |
| LG | 32FS4RNP MC-05HA | Dead | R 1804 de180k replace | nadinho | |
| LG | 21FU1RL | Turn on and off | Without pressing the channel key and accelerating the screen, notice a change in the vertical | Replace vertical coupling capacitor2200/35v | warley cesar |
| LG | 29K35ABRS | Turns on, after a few minutes the image disappears and it's just drizzle. | Cold solder on the uoc pins. | Solve | Rondy-Campo Redondo/RN. |
| LG | 29CC9RL | Green image with retraction lines | Tube had a short circuit | I replaced the tube, it was ok | EDCON |
| LG | RP-21FE85G | Doesn't turn on, just stays on standby | Crystal x1 bad | I replaced it and the TV started working again | PATRICK |
| LG | 29FU6TL CW62D | Screen completely without video | Pnp transistor q502 2sa1980 with leakage that takes information to pin 81 of the micro bclin | Put 2sa1015 or similar | eletronicarotary |
| LG | 29FU6TL CW62D | Cushion effect | Q303 2sa1274 | Replace | LUCIANO |
| LG | 42PQ30R | Does not turn on (stand-by LED does not light up | Diode d352(vsb3200) shorted | Replace it, you can use sb3200 used in philips lcd tvs | jheliocavalcanti |
| LG | 29FX5CL | Has sound with a dark screen without filament | Ci vertical stv9326 | Put original ci stv9626 if possible | frireed |
| LG | 20CB20A | It takes a while to turn on, stand by blinks but doesn't turn on, then it takes a while to turn on | C 826 sec | pedrinho tela quente | |
| LG | 21FU6TL CW18B | Timing missing 30v selector | R-114-30k | Swap open | LUCIANO |
| LG | RP 29CC26 | Turns on, can work up to 24 hours, then burns out. horizontal output | Replace q 401 (d 2689), with the original or ( tt 2190)(bu 2520dx)(bu2025af)(bu 2527dx), being also original | Carry out the procedure mentioned above. | BARRETO CRUZ |
| LG | RP 29CC26 | Does not turn on, with a whistle | Q 401(d 2689)Ñ finding the original replace with (bu - 2520dx) | Replace the same | BARRETO CRUZ |