Lg Repair Tips
Search: lg
Results: 4875
Results: 4875
Make | Model | Symptom | 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> |
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> |
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 |