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 |
|---|---|---|---|---|---|
| DVD LG | DK140 | Drawer opening and closing non-stop. | Drawer opener key | Resolved with replacement. | BF.COLATINO |
| LG | 21FX5RL | LED is on, when you turn on the LED goes off and comes back on. vcch=9v pin 19 of ic 501 showed 0v | Resolved by replacing the c523-470uf/16v which is leaking. | BF.COLATINO | |
| LG | CP14B86 CP14B86 | Very dark image looked like counter hand | D405 | So Jesus can save! ef 2:8-9 | ozenildo alves da silva |
| LG | 42LG30R | When it turned off, it only turned back on after many hours | Replace the 11k r128 with an 18k one, as per Mr.'s tip. luiz melo. it was ok. | Francisco Rocha | |
| LG | 21FU4RL | Bulged sides | Q 405 (a1659a) | HP ELETRONICA | |
| LG | LM-U1050A | Turns on but no sound or very low sound | 30 volt power supply without power | Replace i.c. regulator 901 (str-x6759n) and r907 (180Ω) on pin 7 of the regulator. Check all components in this power supply. | ELETRONICA FERNANDES |
| LG | RP20 | Burning, horizontal exit. | Put d 2670 in place of tt 2170 if you cannot find an original part. | D 2670 not place of tt 2170 | tyko |
| LG | RP CC 26 | Doesn't tune in to any channel, just drizzle, with oscillations on the screen as if something were going to appear | This TV appeared sound with this symptom and the seletronic power supply was ok but no channel was working, I resoldered the micronas pins and nothing, I decided to do a test with the memory and it was defective, I re-recorded it and it was ok, it was new. | Rewrite memory | moroni eletronica |
| LG | CP-14B85 | Contrast did not work, dark image. | Diode 502 | Barter it | valter |
| LG | CP29K35A | TV turns on and off, with no sound and no image, it only generates high voltage. the moment it is turned on using the maste power key | Capacitor c 823 shorted | Replace the capacitor, put one with greater insulation. | DEBIQUE(ELETRONICA ROBSON) |
| LG | RP21FE85G | Power supply activates relay and then disarms, it only works when you touch the board. | Integrated IC 501 featuring cold soldering. | After resoldering the IC 501, the TV worked normally. | TOPMAR ELETRONICA |
| LG | RP14CB25A | LED stand by blinking, power supply measurements oscillating at the same rhythm. TV without sound and image.cause: | Zd 851 shorted. solution: replace it | vilmar Egidio | |
| LG | RP CC26 | I don't tune in to any channels, it's just raining | Water entry through the seletronic causes oxidation on the box pins + damage to the zed 122 diode and rupture of the box filament on the sda line | moroni eletronica | |
| LG | RP20CB25A | TV turning off after 1 to 2 or 3 minutes, every time it is turned on normally. | Fr 403 1r2 2w with changed value | Just replace the 1r2 resistor and the TV worked correctly | João Carlos |
| LG | RP-29FA35A/CP29K35A MC-049A | Turns on and off, then the LED flashes and goes off, tsound is no voltage on the second | VCC 13V voltage is missing on pin 4 IC802 (coupler photo) | Resistor r809 1k aberto no pino 4 do ic802 | JURALIMA |
| LG | CP 20K42 | No image and normal sound | D502 with leak | Replace | Eletroclaudio Aguas Belas PE |
| LG | 29FS4RLG | Tries to turn it on, it doesn't turn on and it keeps clicking or pulsing, as if it were horizontally shorted | Changed flyback | Replace it and the h output as well as the 22k/2000v wide capacitor | ÁdrianChapadãodoCéu |
| LG | 29FX5R | Excess width without signal control | Altered coil l401 | Check if it is dark | Eletro Center |
| DVD LG | DK 40 | Doesn't open the drawer | Contact switch giving resistance | Solution replace them all, run for a hug | fernando timbauba PE |
| LG | RP-29FA35A | The horizontal output transistor heats up excessively. | Zener diode zd402 (11 v) with escape. | Persio (TVCompany) |