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 | 29FS4RL | Reduced frame | Capacitor 20n/2kv as low capacitance. c406 (20n/2kv) | Eletronica Staub | |
| LG | 32LB9RTA LP7BA | Dead | Replace o ic ice3b1565j | Substituir o ic ice1565j,r508 (2,2Ω 2w0),zd501 (3,6v 1/2w,r512 (0,68Ω 1w). | leitemarcellus |
| LG | 32LB9RTA PP7BA LP7BA | Inoperative, does not turn on due to short circuited standby pwm controller | Ic ice3b1565j avariado | leitemarcellus | |
| LG | RP14CB20A | Closing vertical | Sector r316 1k | Replace the same | VITALTEC |
| LG | W1642S | White screen | Open f100 on lcd board | Jumper | Eliel Magno |
| LG | LG 29FS4RLG 0000 | Transformer of the power supply screeching | C 840 open | I just rested and ok!! | Jhone eletronica |
| LG | RP-14CB25A MC-059A | Vertical closed | Replace ic02 eeprom 24c04 | After analyzing various components of the vertical stage, deflector, ci, etc. without success. So I decided to replace the eeprom and it was shot and dropped. | Tulio / Biguaçu SC |
| LG | RP-34FC32P MC-021A | Image closed on the sides, curved type | R 414 | nacionaleletro | |
| LG | VARIOS | Burning the ci (tda 8145) pad fix | Check the coil (l-401) must be toasted, 350 turns and check (l-403) | Ademar / Videira sc | |
| LG | 21FU4RL | Fountain pulsing making tick tick tick | Open d406 and q402 | Replace d406 to be safe, also replace d407 and the polyester capacitor c406, test c414 out of the circuit and insert another q402 | BETO ELETRONICA ACRELANDIA ACRE |
| LG | 29FS4RLG CW62A | Turns on and then turns off, power supply without current in the secondary | C816 sold out | Replacement | paulo-maceio/al |
| LG | LG W1942S | LCD monitor won't turn on | The electronic capacitors of the power supply | Replace | eletroclaudio |
| LG | 20CB20 | Doesn't start | Cold soldering | Resoldar fb805 | eletroclaudio |
| LG | 21FU6A | High power supply arming protection | Q 840 tl431 | ELTON CASTRO | |
| MONITOR LG | C 17 PC - 09 | LED just blinked, didn't activate the power supply, monitor didn't work. | Capacitor on the five volt line of 1000uf by 10 volts, with low capacity, tsound on the secondary side of the power supply. | It was replaced and it worked great. | Armando da Eletronica EvoluSom |
| LG | RP-21FE85G MC-059A | When turning on for the first time, without vertical deflection and insisting several times it works. | Change or reprogram ic02 (24c08a) | The TV remains without vertical deflection and after several attempts it works correctly. | leitemarcellus |
| LG | CP-20B86BRS | Low contrast image | Bad diode (d502) on the abl line. I changed it and it was ok. | valmirgold | |
| LG | 26LG30R | When I turn on the image is all white, you hear if the voice is not the image | Friend fabio solution and changing the fusistor on the t-com board, ok and just change it run for a hug | If you want more help with this defect, just let me know, my cell. 21 88540816 (hi) we have to help each other. | fernando ferreira |
| LG | CP-29K30A | I'm sound | Changing the audio processor IC msp-3440g-b8-v3 can also be used without any modifications to the msp-3425g-b8-v3 | Ademar / Videira sc | |
| LG | 21FX5RL | Without image and sound in (av1 and av2) in normal vhf. | Replace ic- la-7958/n | Ademar / Videira sc |