Lg Repair Tips
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Results: 4876
Results: 4876
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
RP21FE85G
|
Vertical folded at the top (stretched) and the ic 804 regulator that regulates the voltage of 9volts and 5volts on fire. | The cause was the regulator itself changed due to the power supply being high because when I changed the regulator and turned on the TV, increasing the volume the image shook and the power supply went up, so I just changed the power supply str and everything was normal. one more for friends. | Ic804 and the power supply str. | <small> |
| LG |
CP20C85
|
Doesn't start. | Activating protection | Protection triggered by the vertical shorted, turning off the d 301 the TV started working again, but leaking, in conclusion, a holey fly back leaked onto the board and caused the vertical output to short out, replacing the two was perfect. | CALIXSERVICE |
| LG |
29CC2RL
|
Wavy bands on the sides of the screen and bands at the top and bottom with fine scratches | Electrolytic capacitor c 415-1000//25 | ELETRONICA LELO | |
| LG |
21FJ6RB
|
It oscillates very quickly and turns off on its own, the reduced all-white screen on the side | Then it won't turn on, you have to unplug it | jackson | |
| LG |
RP-29FA35A
MC-49A |
Does not turn on, only on standby | Horizontal output short circuit,c406 (39nf),l401,d401 | Replace horizontal output and c406, replace l401 with gradient next coil l402 | leitemarcellus |
| LG |
32LH20UR
|
Turns on normally and within seconds the screen goes dark (LCD lamps go out) | Main board | Ádrian Chapadão do Céu-Go | |
| LG |
RP21D10
|
It arrived with the bu broken, heating of the horizontal outlet | Remove the (fly) and table the high voltage pacifier with the flay pins with a scale of 10k or higher, if it measures anything, change it, it is broken. | Alextecnico | |
| LG |
29FX5CL
|
This TV arrived without turning it on, only the relay was hitting, and the voltage was only at the primary and secondary power supplys, zero v. | I changed the photo coupler and the TV worked normally. clebson vale s. j of pirabas/ pa. | clebson vale | |
| LG |
RP-29FE80
|
When pressing the power button, the LED only blinks and does not turn on | Non-micro cold welding | In addition to resoldering the micro resoldering, all power supply components from the 800 line | Helio (ELETROSONIC) |
| LG |
RP-21FE85G
MC-059A |
Reduced vertical, greenish drizzle and no tune | Hic-291 (placa game) | In my case it was cleaning with thinner | LUCIANO |
| LLG |
RP29CC90
|
TV wouldn't turn on, just the LED was on. | TV board full of cold solder, checking the board I discovered cold solder in the following points (in c840, c822, ic825 these from the power supply then, in the vertical output ci and finally many micronas pins with cold solder. | In 43 years as a technician, I have never seen so many cold soldering points on a board, everything was resoldered and it was fine. OK. | Armando de Olimpia Eletronica EvoluSom |
| LG |
RP20
|
Power supply crackling with interference in the image with the degausser turned on | Main power supply capacitor | EDEZIO ELETRONICA | |
| LG |
21FU4RL-L3
|
Wide image with cushion effect. | Transistor q 405 (a1659a) shorted and l401 toast. | Replace the two. | Manoel (Noca) |
| LG |
CP-29K30
|
This TV arrived with a shorted horizontal output, I put the 2499, which worked, I turned on the TV and it didn't work, and the horizontal output was heating up, I took another look and found the coupling capacitor open like the c411 of 504j x 200v and + c410 of 10uf x 250v. and just change and run to another TV... | C411 and c410 which are out of stock. | Diego lima nova timboteua pa | |
| LG |
20CC95
MK 59 |
Doesn't work | LED comes on but when you turn on power it goes off, it lights up leaving the TV in STBY | Resistor that feeds fly back open | marcos |
| LG |
RP21FB32
|
Takes time to call | D - 23 | Replace the same. | BARRETO CRUZ |
| LG |
29FX5CL
|
Turn on and off | Resistor - 843 | Replace the same. | BARRETO CRUZ |
| LG |
21FE85
|
Turning off after 15 minutes | Q 403 | Replace the same. | BARRETO CRUZ |
| LG |
RP21FB32
|
Turn on and off | 75k abl resistor change to 100k. | Replace the same. | BARRETO CRUZ |
| LG |
RP20CB62
|
Vert/horizontal synchronism forum. | Eeprom (24c04) | Replace the same. | BARRETO CRUZ |