Lg Repair Tips
Search: lg
Results: 4898
Results: 4898
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
LHD625
PLACA PRINCIPAL |
Call now with the message b-protection | In my case, tsound was a piece of wire from the speakers closing short on the legs of the SMD audio output with aluminum. | I was lucky, it was just a piece of wire closing a short on the board, amplifier sector. If that's not your case, maybe it's a way out. short sound | Eletrônica Sorriso-MT |
| LG |
32LK610
|
Does not connect wifi. | Check voltages 3.3v. In this case, they were absent, dismantled the connector, removing the black lock, removing and cleaning the connector internally with isopropyl alcohol. Once this was done, the voltages reached the board as they should. | ||
| LG |
22LU50FR
|
Without voltages 5v and 15v | Open 1r resistor reference r111, replace it | Will | |
| LG |
24MN33N-PSQ
|
The TV arrived to me without sound | I recommend that everyone, before moving the board, test the speakers, as in my case they were the ones that were burned out. | Replace the speakers and run for the hug. | |
| LG |
24MN33N-PSQ
|
The TV arrived to me without sound | I recommend that everyone, before moving the board, test the speakers, as in my case they were the ones that were burned out. | Replace the speakers and run for the hug. | |
| LG |
42PN4600
|
TV doesn't turn on without STBY. | Second river power supply board, th353 defective, won't let the q351 drive, change the th or remove it. | RNSPTEC | |
| LG |
42PJ350
|
White strip at the bottom and off | Cold solder on the large coil l1 of the zsus board | Marcelo | |
| LG |
32LN5400
|
Turns off by itself | Cover touches the highest components on top of the power supply and causes poor contact specifically with d801 and c801. | Resolder d801 and c801 also the highest ones next to them. | ZENER Serviço Técnico |
| LG |
32LJ600B
LJ7 |
No image, backlight working, 12v was missing to power the display | If the scheme is impossible to find who is to blame, supply it with an external regulator 7812 | Mitzko Eletronica | |
| LG |
26LD330 LG
|
TV working and out of nowsound it turns off and doesn't turn on. | Possible cold welding on power supply components | Re-do the welds | Everton |
| LG |
32LF20R
|
Pulsing power supply outputting 40v to the 24v output | Resistor r 255 of 10k with 1 mega | Ariel Santos | |
| LG |
32LN536B
|
TV turns on, but with backlight ok, no image with sound. | Main board defect, in the power supply of the t-com board, tsound is only 9.2 oscillating volts crackling, main board q404 smd x7va defect, replace or replace with a coil. | RNSPTEC | |
| LG |
42LM3400
|
Burning the LEDs reduces the current | Https://youtu.be/czkwmf2eymm | Https://youtu.be/czkwmf2eymm | Eliel Batista |
| LG |
42LM3400
|
Burning the LEDs reduces the current | Https://youtu.be/czkwmf2eymm | Https://youtu.be/czkwmf2eymm | Eliel Batista |
| LG |
39LB5600
|
Turning off by itself | Re-welding of the large power supply transformer, observe cold welds with a magnifying glass | reginaldo moronte,eletronica junior caldas novas | |
| LG |
50PB690B
|
TV turns on, the display turns on and turns off, returning to stand-by | No voltage on ac det. | Changing resistors in the power supply loop coming from diode d103. | eletrofepar |
| LG |
50PA4500
|
Image with reddish pigmentation | Y board defect | R576 330r | Marivaldo |
| LG |
50PN5400
|
League without image. doing auto gen appears image giving the impression of being main board | Defective t-com board. generates auto gen image but does not process image coming from the main board | I replaced the board | Stiltec |
| LG |
RP-21FE85G
MC-059A |
Vertical reducing downward | 47k r313 changed, measuring 64k | Replace r313 and thank god | Daniel |
| LG |
OM4560
|
Dead | Capacitor c637 shorted on main board | Eletrônica 3R |