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 | 21FS4RLG | Turns off after a few seconds | Protection arming | Replace resistor r420. 220k | LOU |
| LG | 29FE80 | Heating until it burns | C411 | Guys, sound's a tip: 2sd2689 has a diode, a tar of 2sd2689ls doesn't have one because most of them are fake. | luizandradina |
| LG | 29FE80 | Heating up until it burns out horizontal output, 2sd2689 | C411 open | Just replace the said, people be careful, tsound are a lot of these counterfeit exits, just burn them again | luizandradina |
| LG | 21FU4RL-L3 | Turns on and goes into protection immediately afterwards (arms and disarms) | Open vertical circuit diode d302 (1n4005) | After replacing it, the device started working normally again. | DIGITÉC ELETROICA |
| LG | 14CB25A 14CB25A | The TV doesn't turn on, the fuse blows when turning it on. | I replaced the str w6753 power supply regulator. I cold tested the photocoupler, it passes the test. But it doesn't solve the problem, the fuse blows. | I replaced the photocoupler. It was the misery of the photocoupler, make the replace without testing it and running for the hug. | Júnior/Maceió-Al |
| LG | CP-20B86 | It has sound, it has plot, but the image is completely distorted (ghost) | L102 coil messed with broken ferrite | Replace-la and recalibrate-la | Paulo Sertel - Itararé SP |
| LG | RP20CD2R | Poor tuning and in low channels the image is dark and in high channels the image is very drizzled | Altered resistor r526 of 47k and r525 of 62k | Replacing the 47k resistor r526 and 62k r525 with 47k replaced the problem was resolved | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| DVD LG | LG | The drawer opened but did not close | The belt was worn without pressure, so it didn't work properly | I replaced the belt and it was fine, opening and closing. | LULA SOM E IMAGEM |
| LG | RP14CB25A | Vertical closed | R. 313 | I just replaced and thanked God for the bread | dan levita |
| LG | RP21FE85G MC-059A | Problems with vertical, thin horizontal band in the center of the monitor and it turned off in seconds | Cracks in the ic 804, resolder it and the ic803 | Marcos | |
| LG | W1952TQ | No image white screen | Power supply capacitors and cleaning lvds flat cable | eletrotech ctba | |
| LG | 21FU6TL CW81B | LED on but not turning on | Ci 9volt regulator | jesujm | |
| LG | CL21Z43MQ | 200v high power supply does not turn on or light up the LED | Open fd803s | ELETROCLAUDIO AGUAS BELAS | |
| LG | 29FX6CL | Turns on and then starts to go off and on until it goes out for good | Reg 3.3v shorted, supply high | Substituir o reg ld 1117v33 , ic 823 | EXPEDITO |
| TV LG | RP-21FE85G | Turns on normally for 1 minute the screen turns white with lines | Defective tube socket | Replace socket | toninho da eletronica |
| LG | 42LF20FR LP91A | Tsound is normal sound and brightness on the screen but tsound is no image, the lamps light up normally and sometimes they seem to blink. In the measurements taken at the power supply, everything seems ok 5v 12v 20v. | On q1003 check the input and output voltages pin1 input 12v and pins 7 and 8 output must have 12 on the output if it is low check the gate voltage pin 2 of q1003 must be around 6v if not check the c1056 smd = 1uf may be leaking, an external 12v power supply can be used for more accurate diagnosis. | BRUSKE | |
| LG | RP20CA10 | Screen shaking (vertical) | Elco c-315 ( 0,47mf 63v) | Krul | |
| LG | CP20K78A | TV had a list at the top | Service mode - vertical center and just adjust and blza | DELLA FOTOS E CONCERTOS 7988013664 | |
| LG | 21FU4RL | TV doesn't work LED doesn't light device inoperative | Power supply with all outputs very low | 9v1 zener diode zd851 short | GILSCE |
| LG | CP14B85 | Contrast does not work | D502 | Put a 1n4148 | JOSÉ GUSMÃO |