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 | 29CC9RL L1 | Total stop | Ic-802 | Replace it for the same | ELETRONICA CAVALCANTE EM MARTINOPOLE-CE |
| LG | 29CC2RL L1 | Completely off with a slight hiss at the power supply | Aclopador aberto ic-802 | Just replace it for a new one and hugs | ELETRONICA CAVALCANTE EM MARTINOPOLE-CE |
| LG | 42PQ30R | Turns off | Replace ic 801 l6599d | Master Eletronica | |
| LG | LM-U550D | Doesn't start | D947 =sb360 power supply. | Mário Tavares | |
| LG | CP-15Q90A | Two Ñ leagues | Swap c 826 (2200mf/16v) power supply | ESPER | |
| LG | 26LG30R | When turning on, the TV keeps turning off and on by itself | This TV uses the eay40503202 power supply PCI, I've seen 2 types of power supply for the same TV. In my case tsound was no point in modifying anything and tsound are components that don't exist in this model. | After several unsuccessful attempts, I replaced all the caps. secondary electrolytics of the power supply PCI and the defect was resolved. good luck! | ESPER |
| LG | 26LG30R | When turning on, the TV keeps turning off and on by itself | This TV uses the PCI power supply eay40503202, I've seen 2 types of power supply for the same TV. In my case it didn't help | ESPER | |
| LG | RP29CC90 | No image with character and sound, but no image | Micronas | Replace the same with the eeprom | Eletronica Megatron |
| LG | 21FU1RL | TV turns on then protection activates. | D302, open | Replace | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| LG | 21FU4RL | Not working | Strw6554a e cap. 2200x25v | The replace of the same | HIPERELETRONICA SERVICE (MARCELO MARAIAL-PE) |
| LG | LH-T252SC HOME THEATER | Does not turn on (lightning). | I changed the ic 901 (stra6251), it turned on but no sound, I changed the ic 902 (ice3b3065p) and q910 (2sa1268). | FERNANDO S | |
| LG | 42LG80DF | Lamps blink a few times and then work normally | Changed pfc circuit | R623 replaced, if it is ok, check the entire association of this line, tsound are 4 smd resistors | Roberto Consertos |
| LG | RP-29CC90 | TV with relay hitting power supply does not stabilize | C-822 470x25 in line secondary photo coupler | francesco | |
| LG | 42PJ350 PU01A | The TV turns on, standby is on, when turned on the relay activates and then disarms and the TV does not come out of standby, just unplug it and wait a bit. | When turning it on, check if tsound is a 5v1 voltage on the p813 connector, if not tsound are problems with the 5v1 power supply. | In my case, it was resoldering the entire power supply, and I replaced the dz101 (6.8v) and the photo coupler connected to the dz101 diode. | joaomvjr |
| LG | 42PJ350 PU01A | The TV turns on, standby is on, when turned on the relay activates and then disarms and the TV does not come out of standby, just unplug it and wait a bit. | When turning it on, check if tsound is a 5v1 voltage on the p813 connector, if not tsound are problems with the 5v1 power supply. | joaomvjr | |
| LG | 30R | LED blinks twice but doesn't turn on | What to do | lio | |
| LG | RP-29CC26BRS | Horizontal width | Diode d401 | Resolder | Guarnieri |
| 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>This email address is being protected from spambots. You need JavaScript enabled to view it.</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 |