Lg Repair Tips
Search: lg
Results: 4957
Results: 4957
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
32CS460
|
Inoperative, fuses were all good, 20v was missing | In my case it was the smd transistor q203 close to the p201 connector | Replace the same fdd 5614p | Mauricio Eletrônica Santa Fé Cassilândia-MS |
| LG |
LMU1060A
|
Low sound | Lack of food | Place a 560k resistor between pins 3 and 4 of the pc901 on the power supply board | Emerson |
| LG |
RP14CB25A
|
No audio out of tune type | Electrolytic cap 1uf x 50v c504 next to varicap | Gam serviços Garanhuns PE | |
| LG |
CM 4650
|
No sound and after protection | On the power supply board pin 6 of the cn 901 connector wsound 12v should come out, 7v was coming out defect in the regulator ic 931 78r12 | After the replace resolved | PATRICK |
| LG |
29CC9
|
Red image | Eprom | <small> |
|
| LG |
42LG30R
|
Turning off by itself, sometimes the sound fails, disconnecting the speakers, it stops turning off. | Replace without testing, c1110, c1118 and c1128 | Miratec Eletrônica | |
| LG |
55SL80YD
|
Turns on with no image and the LCD lamps start blinking | 10 micron capacitor shorted on the LCD board | Disconnect the flat cables from the LCD and test, if the lamps remain stable, reconnect one side and test, the side that gives the defect, test the capacitors on the LCD board, normally those larger than 10 microns short out and cause this defect | Djalma Moreira |
| LG |
52LG50FD
|
White image, failing. | Cold shoulder and bga | Reflow na bga. ic100 | CELSOKAYRAN |
| LG |
RP-29CC90
|
Does not adjust the width ew | Ic302 kia4558, 8 pin conventional | Replace ic | jositecalves |
| LG |
CP-15Q90
|
Dark image without contrast | D502 | Ok | Video som |
| LG |
L173SA
|
Doesn't work, dead power supply | Power supply with swollen capacitors and the p6ke10a zener with leakage | Replace zener and check resistors r224(470kω) and r223(22kω) | Mário Martins |
| LG |
15FG5RG
MC-059D |
Tv turns on stand and turns off it doesn't turn on with +b sclecai on 2 transitor after a lot of work I heard the tip clair | And it really was the c1000 n 10 vlts | So it was completely shorted. | luiztvsom |
| LG |
RAT376B
|
No audio | Zd905 20v | Replace without measuring | eletronica tape video |
| LG |
32LG30R
|
It turns on and when it turns off it doesn't turn on again | Removed protective components | Done according to previous tips, removing components c108, zd111 and zd112, and replacing r128 with a simple 15k resistor | riconsentino |
| LG |
42LH40ED
|
Power on, panel access, no image | Cold shoulder and bga | Reflow na bga. ic100 | CELSOKAYRAN |
| LG |
37LD840
|
Standbay LED on, but does not turn on | Defective main board, cold soldering on the bga. | Reflow na bga. | CELSOKAYRAN |
| LG |
29FS4RLG
|
Blurred image at the bottom white stripe below opening very slowly | Replace capacitor c 419 -1000mf/25v | Worked with all standard screen | SR LUIS CAMPOS DOS GOYTCAZES, ELETRONICA NOVA CIDADE LUZ |
| LG |
21FU4RL
|
Normal image then disappeared, tsound was just a noise drizzled on the screen as if it had no synchronization | R114=30k open | I replaced it and the image came back normal | Antonio Carlos (Eletrônica Renascer) |
| LG |
21FU4RL
|
Normal image then disappeared and tsound was just a noise | R114=30k open | I replaced and ran to another one | Antonio Carlos (Eletrônica Renascer) |
| LG |
24MN33D
|
Doesn't start | Diogo smd position d710 is close to the power supply connector! | Vital eletrônica hawai12 |