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 | CM5660 | Goes into protection after electrical discharge | Check zener diode position zd912 and fat 17n80c3 | Check zener diode position zd912 and fat 17n80c3, both probably shorted. 100% solved | Digilaser Eletrônica |
| LG | 32LF550B | The logo appears and turns off, it remains in this intermittent process. | Shorted LED bar | I replaced the kit and it worked normally again... | Eletroinfo Ferreira |
| LG | 42LN5460 | The tcon flat lvds fitting broke when dismantling the tv | If you don't have a similar t-com, put one from 42ln5400 or 47ln5400, despite the board code being different it works normally, in my case it worked | PATRICK ELETRÔNICA | |
| LG | 14FK3B MC059D | This TV arrived completely turned off | After investigating I saw that the resistor (r815 was open and the micro oscillator was cooled after replacing it, it was new | LINCON | |
| LG | 47SL90QD | Tsound was no connection to HDMI outputs. no signal at the outputs | IC 601, close to HDMI 1E2 ports; it was cold soldered | I put the thermal blower at 230 degrees for 5 minutes IEC 601 (2 x), all the outputs started working again | flavio |
| LG | 21FU1RLG | When turning it back on, it goes back to standby, when I removed the Q16, it turned on normally. | It was the q403 | Gilvan | |
| LG | 37LV3500 | TV won't turn on and no power on LED | After the analysis, a diode d201 was found to be leaking and d202 was shorted. | After replacing the diodes d201 d202 sb560 it worked again | M-Queiroz |
| LG | 29FX5CL | I'm sound | Q 602 just change and run for the hug | Eletrônica Adriano Boa esperança ce | |
| LG | 42PJ350 | Dark and sandy image. | Rahas read | Replace r729 2r2 | Marcelo Piranga |
| LG | 50PG20R | The hdmi and av option does not appear in the input menu | Enter the service menu | Enter the service menu, press menu on the remote and menu on the TV - in option 2 press enter and replace the hdmi to 2 - don't touch anything else | VICTORINO |
| LG | 50PJ350 | Does not tune, dark screen but with character. | 0hms resistor 642 open. this polarization resistor ic 602 | Daniel Dega | |
| LG | 32LF565B | Burning the LEDs | High voltage that powers the LEDs. | You have to replace all the 6v 2w LEDs and replace the 3r2 resistor r816 to 8r2 2w, the voltage dropped to 92 v, resolved | ELETRONICA JUNIOR BELEM PARA |
| LG | 29LN300B-PC | Led off | Smk630, ic 1001 dt1641as, ic does not oscillate smk630 | Replace ic dt1641as e fet smk630 | HAHNRAHN |
| LG | 32LA613S EAX64905001 | Do not work | Check and replace c201 and c209. also check c203 | Kaya Elektronik09 | |
| LG | 42LS3400 | Turns on backlight, has audio but no image, has 12v from tcon. | Same vdd in tcon c191 in short tcon. | Replace c191 and check c192 and c193. | WAGGUINHO |
| LG | 32LB560B | League image is full of stripes with colors | Change ic7 on vekon board | eletronica publisom de natal rgn | |
| LG | 39LN5700 | Burning leds | Change all the LEDs and remove r822 r823 r826 r827 from the circuit to reduce the LED voltage from 107 to 97 volts | Replace all the LEDs and remove r822 r823 r826 r827 from the circuit to reduce the LED voltage from 107 to 97 volts | antonio nobrega (patos pb) |
| LG | 32LD350 | Doesn't start. Tsound is no stand by voltage. | R519 1m. open. | Close to the diode bridge at the ac input. | ELTON CASTRO cabo-pe |
| LG | 14FK3RB | Jumping channels and changes | Filter resistor in place of c540 | Edval | |
| LG | 47LM5800 | LED blinks and doesn't turn on | C603 220p/1kv toast or bad | Replace | Hndrsn |