Lg TV Repair: Common Faults and Solutions.
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Results: 4835
Results: 4835
Lg Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
LG | 42LK450-SA | Turning off by itself | Lack of grounding on the power supply plates with the main | Solder the grounding edges of the main and power supply plates | Alex Lopes <small>This email address is being protected from spambots. You need JavaScript enabled to view it.</small> |
LG | 42LK450-SA | Turning off by itself | Lack of grounding on the power supply plates with the main | Solder the grounding edges of the main and power supply plates | Alex Lopes <small>This email address is being protected from spambots. You need JavaScript enabled to view it.</small> |
LG | 47LB7DF | Dark screen, no image, lamps do not light. | Check f700, open case possible q 706 and q707 shorted, usually cold solder causes them to burn | Replace f700, q706, q707 and check possible annealed welds. | Assolini BR |
LG | 32LH35FD EAX60990802(0) | Switch-on delay, audio delay, switch-off delay | Sector x201 (crystal glue) removal with heat to avoid removing the resistor from under the glue, in case it breaks, measuring on the board is equivalent to 60k | Remove the glue carefully, always heating at 250/300 degrees | Maike Sorriso |
LG FLATRON | IPS224V-PN PNA.AWZHRVS | No image of the pc, just warning that tsound is no signal | Ci-100 regulator, has 2 voltage outputs 3.3v and 1.2v (1.2v was missing) | Replace ape8839amp-c | PU4ASL |
LG | 29FS4RL | High power supply | R837 5,6 k | Fofão estância | |
LG | 60PB6500 EAY63168603 | Relay won't turn on without power supplys vs and tsound is r806 smd on the power supply board | Relay won't turn on without power supplys vs and tsound is r806 smd on the power supply board | Relay won't turn on without power supplys vs and tsound is r806 smd on the power supply board | antonio nobrega patos pb |
LG | 37LH20R LH | Hdmi inputs 1 and 2 do not work | Q 301 and q300 leaking, burning with lightning | Replace q 301 e q300 | ELETRONICA RODRIGUES ALUMINIO SP |
LG | 49LJ5550 | TV didn't work just trying to flash the stand by, it had 5v and didn't release voltage from the power supply... | Wifi board near on-off button shorted | I released it and it worked instantly... now just get another one. | Max Coelho |
TV LG | 50PB560B 18997043159WHATS | Does not turn on or standby | C204 shorted 150uf/35v | Replace c204 | MARCELO RODRIGO QUINELATTO |
LG | 40LF6350 | Burning leds | High voltage at the power supply output for the LEDs | Replace the LEDs and reduce the voltage by changing the 3r2 resistor r816 for 8rde 2w, the voltage from 197v dropped to 181v. | Samuel Silva |
LG | 21FJ8RL EAX5773090614 | Vertical closed | Setting up protection | In my case it was just the dry c307 shorted, setting up protection | Eletrônica Martins |
LG | 29FS4RL CW62C | Keyboard doesn't work. When it turns off via the control it falls into the avenue. lower the volume on the control and drop it to the channel | C15 shorted. | Ricardo Silva | |
LG | 60PA6500 | Tsound is no image | Cold solder on the ysus board transformer (yellow transformer model ebj60730..) | Solve transformer | Eletronicaaeb |
LG | RP20CC97 | Vertical closed, normal sound | R301=15k open | Replaced and resolved, one more to help colleagues | Antonio Carlos(Eletrônica Renascer) |
LG | 29CC25 MC022A | High power supply (150v) goes into protection. delete stdby. c804 loaded | R833 aberto (0,68r) | Ricardo Silva | |
LG | 50PB650B | No image with audio | 02 transistors 30f133 shorted (SMD) + ceramic capacitor 331 burst, just replace these 3 components | reginaldo moronte,eletronica junior caldas novas | |
LG | 21FU ULTRA SLIM | It only turns on when it heats up. | Replace capacitors c810, c814, and c847. | MARCONES DE ARARIPINA-PE | |
LG | 21FU | It takes a long time to turn on, or it only turns on when it heats up. | C814, c847, and c810 with low capacitance | Replace c814, c810 and c847. | MARCONES DE ARARIPINA-PE |
LG | 29FX5CL CW-62A | Vertical closed with the white line in the middle/ sometimes the image wanted to open and sometimes it even opened completely when I touched r310 | R328 of 47k was 47.2k also r308 47k | Replace the two resistors / tip: they are precision resistors! | GENILSON |