LG TV Repair: Common Faults and Solutions.
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Results: 4833
Results: 4833
LG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| LG | 21FU4RL | TV turns on, goes to stand by. Activates power, it tries to arm and returns to stand by. choper keeps making a "tic-tic" noise after it disarms. | Ic804 9 volt regulator. | Replace it, in my case I took it from scrap metal, I don't know if it's commercial. | tecnardi |
| LG | 29FX5CL | Turns on, shows image, then turns off | R843 (220k) | R 843(220k) | cabessão natal |
| LG | 14FK3RB MC059D | Vertical folding on top | Regulator eat | Ic-806 replace | ALEX/FETTER |
| LG | 20CD2R MC059A | Slightly reduced vertical | R.313,47k ,alterada | jps,elet.campo grande | |
| LG MONITOR | FLATRON L 226 WTQS LG | Transistor burned out due to excess heat, I believe that due to specific use, replacements for both and their equivalents are b829-927-1312-1382 | Transistor (at 1273) both on the video card | Transistor burned out due to excess heat, I believe that due to specific use, replacements for both and their equivalents are b829-927-1312-1382 | geraflorem |
| LG | DZ9311N | Does not read the discs and turns off even with the voltages measuring normal | C.i. changed power supply regulator | Replace ic101 (p1014ap10) if you can't find it, replace it with the toshiba tny276pn. | ELETRONICA FERNANDES-TO |
| LG | 29FS4RLG | When heated, it presents changes in pincushion, loss of color and noise in the sound. After some more time, the power supply is disarmed. | Ic 826 (78r05) overheating | Replacement and/or installation of a small heatsink | ECJ |
| LG | 20CB20 | Dark image. only the characters appear | An open diode on the abl line. | Replace the diode. put a 1n4148 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| LG | 21FU4RL | Does not tune channels correctly. | R114/29k | Luciano Fontes | |
| LG | 29FS4RL | Exit h. warming up. | Flay back | Replace, the original or this TV is bsc24-39202 replaced by bsc26-n2138, from LG 29fs 4rlg, and works ok. | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| LG | 21FJ6RB | White screen with normal menu audio | Ic 501 replacement | Beto Eletronica Acrelandia AC | |
| LG | 21FX | It works sometimes and goes back to standby if it gets hot, the board works but goes back to standby | Remove the q16 | Bruno This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| LG | 21FX5RL | Turn on normal image and off | Change q403 | eletronica rodrigo | |
| LG | RP14CB20A | Normal contrast no menu more | Without acting the contrast | D= 502 retficaodr | ELETRONICA MEDEIROS |
| LG | 21FU1RLG | Image cropped on the sides | Diode d407 ru4am with leakage. | Substitute d407 model ru4am | Sandro .T. Grachet |
| LG | 29FS4RLG | Disarming | Remove q810 | ivan_eletronica | |
| LG | 21FJ6RB | Turning off the TV randomly with contrast failures, sometimes blurring the image. | D502, in4148 lig. at abl, it was cut by sea air at the foot of it | I put my finger on the diode and it fell, I replaced it and everything was normal | This email address is being protected from spambots. You need JavaScript enabled to view it. Espirito santo |
| LG | 21FJ6RB | Blurry image, lack of contrast. | Cs14-223 k x 200v e d502-in4148 lig. ao abl | Just replace and go for the hug, haha | This email address is being protected from spambots. You need JavaScript enabled to view it. Espirito Santo |
| LG | 21FJ6RB | LED is on, normal power supply does not oscillate | In yellow c6093 ou = bu1508dx e rf403, 1.2rx 1w | Made the necessary replaces and it was ok! | This email address is being protected from spambots. You need JavaScript enabled to view it. Esp.santo |
| LG | 21FJ6RB TV | Horizontal output shorted | High power supply when connecting the TV to the secondary and then lowers | Replace the strw 6753 and the photo coupler | Ademar |