Lg Repair Tips
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Results: 4875
Results: 4875
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
24MT49S
|
Does not connect wifi | Remove the Wi-Fi card and clean connectors and the bottom of the card with contact cleaner. | Persio(TVCompany) | |
| LG |
L226WTQ
|
White screen with no image | Transistors q901/q909 kta1273 open | Replace both, you can use 2sa1273/2sb892 | jheliocavalcanti |
| LG |
32LK331C
|
Restarting after a few minutes on | Replace electrolytic capacitor c218 on the 680uf/35volts power supply board, completely exhausted. I put a 1000uf/50v capacitor in its place. defect resolved. | wanderzip | |
| LG |
42LB9RTA
|
Does not turn on LED changes from red to green but does not turn on | Shorted inverter board! repair or replace inverter board | Paulo Borges eletro | |
| LG |
14FK3RB
|
LED lights up and then goes into protection | Shorted vertical output | Electronics bastos elísio medrado ba | Eletrônica Bastos |
| LG |
42LV3500
|
Does not turn on, power supply inoperative | Fuse f101 open and diodes d501, d502, d503 and d504 shorted. | Replace defective components | NiloTech |
| LG |
43LH5150
|
The screen LEDs blink and then go off and tsound is sound | Each led bar has an smd diode just remove them | Measuring with the LED tester all the bars are the same but it doesn't work | Ariel Santos |
| LG |
26LG30R
|
All white image, with sound | Ci 4925b (q1101) defective (near mainboard power connector) | Ci replace | FILIPE FURTADO |
| LG |
32LG64UR
|
Turns on makes a noise from the speakers and restarts | D1103 failing, running diode scale test shows no failures. | Just replace and stick the cat | WVMP |
| LG |
32LJ600B
LJ7 |
The screen LEDs blink and the TV doesn't work | 30 volt inverter power supply failure | Touch main board | SANTOMEL |
| LG |
32LJ500B
|
Dead | C9118 shorted and r9901 open | Replace c9118 (101k/1kv) and r9901(0.1r) | Multimarcas/Acarí |
| LG |
43LK5700
|
TV doesn't even have LED STBY. | Check near the charred l2320 power connector. probable short in c2371 and c2372. | Jocimar | |
| LG |
32LE5500
|
It turns on with a long whistle, activates the power supply but tsound is no image or sound | Two smd capacitors in position c8030 and c8028, just remove them and run for the hug | Airton Filgueira | |
| LG |
42LA6204
|
Turn off the screen LEDs | After 6 hours the LEDs turn off, causing q801 and 804 (kf9n25 or mdd7n25) to open | SANTOMEL | |
| LG |
PTV32D12D
|
I'm sound | Ca23 smd capacitor I put a 10k ceramic capacitor it worked perfectly | DANIEL ALVES DA SILVEIRA | |
| LG |
49UB850V-ZD
LD41V |
LED flashes 2 times and does not turn on, voltages 3.5/12/24 v correct, tsound is no voltage in drv 3.1v and the 12v in f1 of the t-con. | TV turned off and the next day it didn't turn back on. | Processor with cold solders, remove the heat dissipation part and heat the processor IC at 400ºC for 3 minutes. | WebLogs |
| ELG |
RAD226B
|
Turns on with the panel off, killing the daughter voltage | Just change the gun and run for the hug | NANDO ELETRONICO DE SAOJO DO ARRAIL PIAUI | |
| LG |
14
SC-023A |
Has OSD vertical black screen closing at the bottom and a little at the top | D501,d502, r420,r421 e r301 | Replace the 1n4148 diodes, the image does not appear, the resistors r421 300Ω, r421 vaad r301 1k vertical solution | Rogério TV |
| LG |
32LB9RTA
|
Sound is muted and increasing the volume returns | C216 (470ufx10v) on the 3.4v supply, I replaced it with (1000ufx16v), the defect no longer appeared | Lucafer | |
| LG |
32LH515
|
Short on board, won't turn on | Chap. smd 502 short | WAGNER |