Lg Repair Tips
Search: lg
Results: 4875
Results: 4875
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
50PC55
|
No sound, image ok | Check change msp4450k | Marco Marques | |
| LG |
47LA740S
|
Sound ok, no image but with backlight | C133 smd capacitor shorted on panel | Duartes | |
| LG |
32LF2510
|
When the update is done tsound is no sound | Change option in audio amplifier configuration for psp 3000 | ||
| LG |
32LF2510
|
After a while it turns off | Ver c102(10µf) smd na mb | ||
| LG |
32LF2510
|
Audio in headphones but no sound from speakers | Ver ic701 na mainboard | ||
| LG |
20LC1RB
|
Normal sound, no image but with backlight | Power supply problem, q301(kta-1270) open | ||
| LG |
RZ-42PX11
|
Dark images cause the TV to turn off for a few seconds, then return with a clear image. 15v voltage with +/- 9 -10v | Verificar c21, c29(220µf/25v) | ||
| LG |
M1994DJ
|
Inoperable | Check this u101(strw6252) | ||
| LG |
22LS4D
|
Tela branka, No ok | C202 short | ||
| LG |
50PA4500
|
Grainy image after changing the ysus kit | Smd resistors r408 and r410 (2r2) close to ci 402 open and diode d562 shorted | PADIAL | |
| LG |
32LD350 AEX61124201
|
Does not turn on, power supply inoperative. | Fuses f100 and f501(3.15a) open, bridge bd101 shorted | Mário Martins | |
| LG |
32PC5RV
|
Spot on the display that appears to be defective | R438 (2.2ω/1w) open | Edson SP | |
| LG |
32PC5RV
|
Spot on the display that appears to be defective | R438 (2.2ω/1w) open | Edson SP | |
| LG |
22LS4D
|
No image but normal audio | Turning off the protection of the IC oz9938q (connecting pin 3 to ground) the TV works fine. defect in the IC that goes into self protection. | Replace ic oz9938q | ERP-ASSIST |
| LG |
60UH650V
|
Doesn't start | R110 (1r)smd open power supply | ERP-ASSIST | |
| LG |
32LG3000
|
Just the 12v voltage on the t-con. short between pins 10 and 11 of the max8728e. | Max8728e and as15-g with problems | Replace both ci, check if the power supply has been affected | Marco Marques |
| LG |
55UB820V
LD48V |
Without image, with backlight and with audio. | Capacitor on t-con c331(22µf) shorted | Replace c331 | Marco Marques |
| LG |
42LN5200
|
Doesn't start | Problem on the mainboard. ic404(rt8289) defective | Substituir circuito integrado rt8289 (5a, 32v, 500khz step-down converter) | Pascual |
| LG |
CJ87
|
Device without sound but turns on normally, but the amplifier power supply switches on and off. | It was the photo coupler from the power supply itself open, ok. | Galileu Rocha | |
| LG |
42LG30R
|
Turns on after 40 minutes in hot weather, it turns off, only when it cools down it works ok, diode d1103 is weak. Change caps c875, c879, c1110, c1118, c1128.8 | By quickly disconnecting the capacitors, the diode took a while to turn off only in hot weather. | guinga sdia goias |