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 | CL29A551GQ | TV without contrast and slight distortion in the image | I scanned the flyback sector without success until I noticed the r409 loose due to problems on the assembly line | Check r409 2k2 next to the flayback screen adjustment in my case the resistor had one side that was just touching the solder. | fabiusmax |
| LG | MONITOR W1953TE | Turning off(flashing) | Power supply capacitors | If changing the capacitors doesn't solve the problem, replace the blue capacitors on the lamps and then you can go on to happiness with 130 silver hahaha | itan(chapoca mem |
| LG | 21FU4RLG-LS | R815 e r816 | AMSMARIANO | ||
| LG | 21FJ6RB | The stand by led light oscillates and the protection works and turns off the LED, and the +b voltage remains at ten volts and the LED no longer lights up. | Probable cause tsh short | Put on a new one and go for the hug | samuel leite |
| LG | 21FX5 | After changing the horizontal output, the TV keeps turning off | Changed resistor fr403 it measures 1.2 with digital homiter and changes to '2.2 | There's no point in inking, you have to replace the right part. Now run for the hug, then if you want, you can put some gravel in my account | itan(chapoca mem |
| LG | DV 361 | Does not read DVD or image freezes | Motor | Clean it with kerosene then use compressed air, it's ok | MAURI JUNIOR |
| LG | 20CD2R | Turns on then turns off, | Q16 | Turn off q 16 | eletronica vieceli |
| LG | LM-U1050A | Sound increases and decreases | Q 904 with leak | Replacement | fredhuber |
| LG | CP29Q20 | Tuning: when tuning, the image looks bad, like lightning or something similar. with interference. | After checking all the voltages and resoldering and it didn't work, I changed the eeprom (memory) and boom. haha | Eeprom (memory) | tecvideo |
| TV LG | RP - 29CC26 | Does not turn on, does not light up stand by | Solution: replace q-401 (horizontal output transistor), d - 2689 | BARRETO CRUZ | |
| LG | RZ42PX11 -42V6 | Turn on the plasma and after 3-5 minutes the image starts to look strange (like white) and starts to appear and disappear until after a while the device turns off | Replace ctrl-lvds board | David Tec | |
| LG | 32LC41 | TV turns on and works normally for 30 minutes then turns off by itself. | 5 capacitors in the power supply | Replace capacitors - c221,c222,c223,c232 of 680μF 35v and c203 of 470mf 35v | hcesar1972 |
| LG | 21FX5RL | Part and turn off | Flya-back 674v-6016a=674v8004d | Zezinho | |
| LG | 22LG30R | League with white screen without video with sound | It looks like it's a burnt screen, but there's an SMD fuse on the screen board at the 5 V input. | Replace the fuse in position f1 or plug it with a thin wire and run for the hug. | Agnaldo Nunes |
| LG | 21FU6TL 21FU6TL | Vertical closed in the center with two wavy lines at the bottom and top of the screen. The line at the top did not complete the screen. | Deflector | Binho eletro | |
| LG | 21FS2RLG | Vertical time closes time opens from the middle upwards with lines of retractions as if using cold solder or a capacitor | Defective tda4863aj vertical output | Replace | EletroClaudio Aguas Belas |
| LG | 21FU4RL | Doesn't turn on, tries to turn on but doesn't turn on | 27k r842, may be altered | Replace!!! | |
| LG | 32LG30R | Sometimes it doesn't turn on, the LED turns blue as if it was going to turn on and turns red again. | Power supply board | Changing the complete board, maintenance on these boards rarely works. | |
| LG | CP20K40 | Hissing, no channel tuning. When tuning it gave a lot of interference. | Primary power supply main capacitor | Elet house of monitors itumbiara-go | |
| LG | CP-14B85 | Mirror image with a horizontal stripe on the left side | Ic 501 | Replace the same | Dan levita/ aracaju- se |