Lg TV Repair: Common Faults and Solutions.
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Results: 4937
Results: 4937
Lg Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| LG | RP 20*** SC-023A | LED goes out and does not turn +B with 115V | Trail broken on the C313 next to the vertical. | Marcones de Araripina-PE | |
| LG | 49SM8000 NANOCELL 49UM7300 49UM7500 49UN | Adapt 49sm8000 screen on line 49um or 49un | If you prefer you can also use the line one or un board on 49sm8000 | PDF: External Link... | World TV - Sorocaba |
| TV LG | 50PN4500 sz.awzlljz | It turns on, the logo appears and then shuts down. When it is heated with a blower over the Q356, it connects normally. the | Q359 with leakage from the collector/issuer. Hugs to all. | Derci Joaquim | |
| LG | 43LK750PSA | TV does not turn on, it is noise in the power supply ... nor STDBY ascends | Ceramic shortly near the food borne in the main. | replace or remove | eletronica tensao RJ |
| LG | 20CB20A SC-023A | Put the cable on the outlet the Standby Led Lights and erases | Ci 805 | I had a broken solder resolved and called. | Gilson paulistana pi |
| LG | 42PT250B 42PT250B | with sound, without picture | C33 Y Drive Plate short | replace perfectly | alex jose de araujo |
| LG | 43LJ5100 | Don't turn on, just standby | Missing 5 and 1.2V tensions at CI IC400 | Capacitor C405 and C406 short, 10uf 50V | Eletrônica JJ |
| LG | UM7470PSA 0000 | Without picture, just portrayal | Malfunction | Our technical arrangements lol ... isolated 10 copies from 20 to 30 in CN-L, it was perfect; GOOD LUCK ! | JHONE ELETRONICA |
| LG | 43UJ6565 | Without picture, washed screen, back light access | Some internal flaw in the display, you need to make some features to try to save. | I cut Pin 11 from connector 1, Lockout 6. With the trail cut, I put a 1 mega resistor, lentre the 10 and 11 pins. I put it over the main plate that is easier. In my case it solved, with no list in the imaging | LABOTRON |
| LG | 43LK5750PSA | Gray screen, without picture | Capacitor 218 with escape from the screen ruler | It is worth remembering that it can be one of the capacitors, C208, C103 or 120 in my case looking at the screen up and front, it was on the left ruler. C218. | Mariano |
| LG | 28MT49S-PS | Don't turn on, stand by deleted | SMD C5609 Capacitor, near the speaker connector | Make the replace or simply remove from the circuit | Emerson Lima |
| LG | 32LB5600 | It turns on the standby, then it pulsates 2 times and goes out, TV without picture and does not respond any commands. | 1 LED of the Back Light Burned bus. | Replace the LED bus with a new and original preference, TV working perfectly after repair. | Diego |
| LG | 24MN33N-PS | AFTER TIME CUTTING THE SOUND | SMD Q700 Transistor (MMBT3904) | transistor replace, if it does not decide to analyze components surrounded | micropcb |
| LG | 24MN33N-PS | AFTER TIME DEPARTMENT | C742 Capacitor 4.7UF/50V With Escape, of just touching the welding iron it causes the TV to turn off | Capacitor replace C742 | micropcb |
| LG | 26LG30R | Alloy lights the Sby Blue Led flashes the screen lamps and disarms no time to see picture. | If you turn off the lamp connectors or the plate reverses the TV remains on without disarming. | Removing Jumper 104 from the power supply solves the problem as long as the lamps are good as well as the inverter plate. | Digitronica |
| LG | 42PQ30R | No picture with all tensions, even Ysus tensions appeared, but | Boofer plate | Cabeça | |
| LG | 60PA6500 | then turned on and off | resolving the 2 plaque transformers, the small and the largest | reginaldo moronte,eletronica junior caldas novas | |
| LG | HT503SH | Turn on and then turn off | DVD circuit, probably driver of the engines | I turned off the flatcable and uses the radio, auxiliary and pendrive. | LOOPTEL |
| LG | CM995 | very low audio at low l output | Missing -b +12V at IC703 | Open contact between R77C and lower contact of the PCB | leitemarcelus |
| LG | 32LJ600B | N lights the LEDs | D601 with escape, near the LED connector | Marcelo |