Lg Repair Tips
Search: lg
Results: 4962
Results: 4962
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
32LF57 49LF51 49LH57 49UF64 49UH60
|
Blue screen with spots | This problem is caused by the elimination of the silicon deled pkg replacing the led strips | Anderson | |
| LG PLASMA |
50PB560B
|
Turns on the sound and normal image after a few minutes the screen turns off leaving only the audio | Faulty controller board | After changing it, it returned to normal. | Eugenio |
| LG |
29FU6TL
|
Image with cup effect | R318 was replaced, 3k9 resistor open. | José delta line | |
| LG |
26LG30R
|
When turning on, audio gaps appear, you have to turn it off and on again. | 1.2 volt regulator heating up and creating resistance to the electrolytic capacitor on the back of the regulator, just change it and be happy. | Adriano oliveira | |
| LG |
32LH570B
|
Doesn't start | Positive short circuit with negative, because capacitor c2305 is short circuited. on the main board. | Removal or replacement of capacitor c2305 | Carlos Alberto (ELETRONICA BATURITE) |
| LG |
CM4340
|
No sound, s-protect appeared | Ic 931 12v regulator, giving 7v | 12v 78r12 regulator replacement - ic931 | VICTORINO |
| LG |
42PJ350
|
Relay does not turn on | Join junper 73 with 53 | Ílis | |
| LG |
43LJ5550
|
Standby light comes on when you press the power button on the control stanby LED flashes 4 times | The power outputs were checked and they were at 7 volts varying | The power supply board was replaced as it could not find a ci smd sc2016 position u601. | Adriano Miranda |
| LG |
32CS460
|
Tunes quickly and doesn't memorize anything | With correct nutrition on the varicap. | The varicap.(tunner).celetronic was replaced. | |
| LG |
32LH70YD
|
Works normally but no audio | Bad contact on the lge3556c processor | Reballinga not processor | Heberson |
| LG |
32LY340C
|
Does not turn on, LED is on and flashing | Tas5733 defective | Replace the same | SERGIO BRAGA |
| LG |
60PX950 EAX63347201(3)
|
Apparently normal league with no image (no video) | Change main board, preferably new or used, tested | Tip 02 processor raballing | Maike SR |
| LG |
42LB9RT EAX37617801
|
The power supply does not double or the pfc does not work, it has the 5vts on stand by. if you switch the supply, the power supply for ics u101 and u600 does not appear | Photo normal pc130 optical coupler in test on the power supply board | Replace even though it appears to be good | @gepe |
| LG |
50PN4500
|
Doesn't work, just sby | Q604 - 5v switch | MARCELO BERNARDINO | |
| LG |
21FU4RL
|
Cushion effect or cup effect | Following pin 8 (size) of the tda8145, a leaky diode 1n4148 was discovered. | D411 replacement (1n4148) | Carlos Alberto (Eletrônica Baturité) |
| LG |
42LS4600
|
TV turned on, had sound but no image appeared | Oxidized display bar, that thin bar that goes to the t-con | Replaced c126, c127, c128, c129, c130 | Ramonxxl |
| LG |
32SC460
|
Doesn't start. LED does not light up. It only has 3.5v. | I replaced both photo couplers. IC502 and IC503. everything worked. | I also cleaned the tcom flat cable. good luck!! | PERNAMBUCANO |
| LG |
32SC460
|
Doesn't start. LED does not light up. It only has 3.5v. | I replaced both photo couplers. IC502 and IC503. | I also cleaned the tcom flat cable. good luck!! | PERNAMBUCANO |
| LG |
42PT350B
|
With sound and without shine | C504 150mf 35v short (y-sus board) | Replace for the same value | Bruno Poubel |
| LG |
42LB7DF
|
Sometimes it turns on, often it doesn't, the LED blinks, activates the inverter but tsound is no image | C401 reset circuit open | Replace c401 10μF/16 v | Roney Nogueira |