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 | 42PQ30R | Blurred and negative image | Open q601 and also check r503 | I used it from another board, because I couldn't read the code on the part. | Eletronica Marinho BH |
| LG TV | LG20CB20 SC023A | Delay in calling | Diodo c23 | Touch and run to hug | Renildo |
| LG | 42LB9RTA | Takes time to call | Supply capacitors 1500x35 and 2200x10v | DANIEL ALVES DA SILVEIRA | |
| LG | 42PJ350 | Arms and disarms the relay, without tension vs and va | Leaky transistor q358 | Replace transistor q358 | Arnoltec |
| LG | 42LD460 | Image with a lack of definition (blurred) and normal sound. as if the defect was on the screen. | Capacitor c659 8vdc line filter shorted.(jm) | Replace of capacitor c659 next to l600. | Eletrônica JM |
| LG | CM4340 | Turns on without audio, after some time protection 5 comes on | PC 903 coupler open junction, due to oxidation. | Imagem | |
| COLGAR | CTV2005 | Changes channels and volume by itself without stopping. | Remote control signal receiver sensor missing or shorted. | JS Eletronica (Nilsinho Rodrigues) | |
| LG | 49LJ5500 | Burning the LEDs | In addition to subsisting the kit, change the value of r801 to 3r6 | Https://youtu.be/axuu4uqx2h4 | Eliel Batista |
| LG | 50PA4500 Y SUS | Grainy image | Touch r408 is r410 smd on y sus next to ic402 | Divino Moura | |
| LG | 42LC4R | Hdmi image takes time to appear | C832 100yf 16v on signal board | molina | |
| LG | RP-14CB25A MC-059A | +b with 85 volts, side bands. | R816 = 180k, r847 = 47k, resistors with changed values. | Replacing them. | Eletrônica Morais |
| LG | 29FU6TL 29FU6TL-L5 | With normal sound, but the image becomes dark and sometimes returns to normal | The image looks like the tube was bad, but every now and then it makes a few clicks and returns to normal for a few minutes. | DELIO ALVES MARINHO | |
| LG | 50PG60UR | Turn on and off | Capacitor trace on the main board | C1110-c1118-c1125 all 100/16v | gilelectros |
| LG | 42LH35FD | Noisy sound with chiadera fi glitches | Replace cap smd c533(short)r529 open | After the replace run hug | Paulinho rj |
| LG | 42LH35FD | Turns on normally freezes image then turns off | Change cap 829 330/16 | After the replace run hug | Paulinho rj |
| LG | 21FU1RLG | Standby on but it doesn't turn on +b75v if you disconnect pin 29 pwr of ic501 then it turns on | X1 with broken terminal due to oxidation connected to r43 which goes to pin 34 ic501 | Replace the same and run bro hug | Gilberto Costa |
| LG | CP 20J52 | TV turns on has audio but no image | The cause of the problem was the d502 zener diode leaking | I replaced it with a 1n4148 diode and the TV works again | ASSISTEC MANARI-PE |
| LG | 29FU6TL | Bars on the sides | Ic302 4558p ou c321 | Electronica line jatoba ma | Eletronica line jatobá ma |
| LG | 47LG60FR LP81A | Hdmi 1 2 3 does not work | Ic 302 tmds351pag is shorted, I replaced it, resolved hdmi all inputs working | Defect resolved | Andre |
| LG | 47LG60FR LP81A | Blurred image shaking vertical | This TV arrived in my workshop with the following defect, it turns on a blurry color image, shaking vertically, I changed the flat display cable, nothing, I already changed the t-con, nothing and the lvds cable from the t-con goes to the main cable, nothing solved, resolve to remove the ic1000- tw9910dana2-gr decoder video I turned it on without this IC the image was normalized the IC is shorted I removed it from another board | Image resolved | Andre |