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 | 14FK3RB MC059D | When you increase the volume it shakes the image | The cause was the power transistor q813. Hey guys, let's send tips, the world is for everyone. electronica silva in the olive tree garden in São Paulo. | Q813 c102. a hug to everyone. | wellingtoneletronicasilva |
| LG | CP-14B86 | No contrast | R-457 130k | saffier | |
| LG | 21FJ6RB | +b 150vlt | Ic 802 faulty coupler | Replace | Eletronicaalmiro |
| LG | 21FS4RLG | Don't tune in | 30v is missing on the varicap | Replace 30k r114 | Baguatech |
| LG | 29FS4RLG CW62A | Without image, with audio and normal characters. | 6k8 r-408 measuring 30k | Replace r-408 from 6k8 | ELETROBRITO |
| LG | 21FU1RLG MC-059C | Stretched horizontal and cushion effect | Resolder all horizontal and vertical sections, all welding points. | joaomvjr | |
| LG | CP-20B86 | Off-white rubber color like a shadow | Capacitor 10uf 250v linha do 180v | Replace | beto2828 |
| LG | 21FJ6RB | Predominant purple color, tendency to redden, does not adjust the r.g.b | Connect a resistor of 27 k x 2w or more, on the negative (ground) of the kinescope board to the collector of the transistor q-902, also located on this board, it is ok! | Cláudio Ribeiro, TECNOSAT ELETRôNICA E INFORMÁTICA, Jataí-Go, This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| LG | 26LG30R | Turns on after 10 minutes, turns off and on | Retirar q 104 smd | rpsilva | |
| LG | 29FS4RLG | It doesn't turn on, it keeps ticking on the horizontal output | C405 680pf/2000v | Evandro Estrela | |
| LG | CP 20K40 | Fountain sometimes doesn't start | Capacitor c825 (100/35) | paulo masao | |
| LG | 21FJ6RB 21FJ6RB | TV turns on, activates relay but comes back-- stand by | In my case it was-- photo coupler -- ic-802 - came back 100% | Ci-802 --ltvb817m | neupsx4download |
| TV LG | 21FU6TL | Normal sound lights up filament 180v normal screen voltage 00v | Tube remove the solder from the pin corresponding to the screen and see if the voltage returns | It may work again but I don't know if it will last | TONINHO DA ELETRONICA |
| LG | RP-20CC25 | Sound just hiss and good image | Micro solves and what sound. | joaomvjr | |
| LG | CP20K42A | It turned on, sometimes it took a long time to turn on, and it didn't obey commands on the keyboard and control. | It was the diode near the epron that was leaking and it was killing the 5v that feeds the epron | Leaky diode (d23) | diego lima, nova timboteua pa |
| LG | 29FX5CL | Does not turn on, LED is off, zero secondary voltage, tries to start and turns off | Primary power supply is not oscillating | Photo coupler | cabessaonatal |
| LG | 29CC9RL | Dead, | Fly back bcs25-n545 = 6174v5017a | If you couldn't find this fly, you can replace it with 6174v 5003 r without any replaces, 100% compatible | DEBIQUE |
| LG | RP29FA30A | Just another good one of course | Ic 901 (tda6109jf) rgb | Just another good one of course | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| LG | 29FS7RL/RK CW62A | Turns on the relay and does not turn on with +b dropping to 20 volts | In my case it was the c 840 22nf 50 volts on the primary power supply | Replace c840 for new | luiztvsom |
| LG | LG 14FK3RB | Normal image, after 30 min. the color flashes and warps the image at the top, leaving it colorless | Ic 501 | carlinhos100 |