Lg Repair Tips
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Results: 4963
Results: 4963
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
CP20J52
|
After switching on, the vertical image shakes and closes and turns off | Causa capacitor 301 470 k vertical | luiz carlos de freitas | |
| LG |
29FS4RLG
|
Cushion effect, image folded 1cm at the top of the video | Checked the power supply (115v) it was 75v, eliminating the defect in the secondary stage by step in the memory line. | I replaced the memory, the problem was solved. | marcelo marques |
| LG |
32LG30R
|
Sometimes it wouldn't turn on, the LED would stay bright red, blink twice and stay blue without starting | I removed the zener diodes d112 and d111, replaced the r118 with a 15k one | FLAVIO | |
| LG |
RP29CC26
|
It doesn't turn on, that is, it doesn't start. | Cold solder on q402 on the horizontal and on ic 821 of the power supply. | They were resoldered and it was just a matter of going out for a hug. | Armando de Olimpia Eletronica EvoluSom |
| LG |
RP29FA30A
|
It didn't work. | T r of the horizontal short, caused by c407=27nf without capacity. | Both components were replaced and it was fine. | Armando de Olimpia Eletronica EvoluSom |
| LG |
21FS6RL
|
Closed frame slamming vertical | Capacitor c.414 there is no point in measuring, replacing directly | julio de itaguai | |
| LG |
RP-20CB62
|
It doesn't work via the remote control or the keyboard, it only turns on via the power key and doesn't turn off | Memory | Swap memory | ELETRONICA MAURI JUNIOR |
| LG |
CP-20K78
MC |
Protection mode | C520,c521 are good | To remove | luciano |
| LG |
21FU4RL
|
Horizontal burning when turned on | C404 capacitor length 18x1600 volts | HP ELETRONICA | |
| LG |
29CC9RL-LG
|
Green image, missing red | Torquei picture tube. resolved | Jaime | |
| LG |
RP20CB25
|
Thin horizontal lines forming a square | Eprom | Replace | moroni eletronica |
| LG |
29CC2RL-L1
CW62C |
Doesn't start | Q302-k2961 = k2723 / dz301-12v / d401 e d402-mur460 = by228 | Replace mentioned items | eletronicaapolo |
| LG |
29CC90
|
The TV doesn't turn on, the LED doesn't light up, all power supply voltages are normal, the power supply to the micro is normal, but it kills the power supply to the pre collector and the TV doesn't turn on. | Micro | Micro replace | macedo domingos |
| TV LG |
21FU1RLG-LS
MC-059C |
Power supply turns on and off | Horizontal output q402 if still not connected fr403 r407 cp 409. 311 | cunha753 | |
| LG |
32LD420
|
Turns on and off in a few seconds | IC 600 working voltage is very low | Short in r610 | Alvaro (prolar) |
| LG |
RP-14CB25A
|
Image without horizontal synchronization | Ic501- oictmsa002f ou oicmsa002f | samuel leite | |
| LG |
21FX5RL
MC059A |
Vertical timing, image flipping | R512 | luciano | |
| LG |
21FJ6RB
|
It doesn't work, the stand by LED comes on, when you press a key the LED goes off, it hits the relay as if it were going to turn on but it comes back to stand by. +b with 111 vdc power supply +b9 with 6vdc | Horizontal driver with poor contact | EDGAR THIZ | |
| LG |
20CD2R
|
TV doesn't turn on, stays on stand by (LED on). Then the LED goes out and returns to stand by. | Resistor fr03 1r2 open. | I replaced it and everything was ok. | ELETRONICA IDEAL |
| LG |
RP 29CC26
|
Expanded image | C 406 shorted | Replace capacitor. | DEBIQUE |