Lg Repair Tips
Search: lg
Results: 4875
Results: 4875
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
LG29FU1RS
|
TV inoperative power supply does not arm or light up the LED | Open 190k r883 | Replace | EletroClaudio Aguas Belas |
| LG |
26LG30R
|
The TV works normally for a few moments and then turns off successively | The factory solder loses its alloy, you can't see it even with a magnifying glass | I resoldered all the sms from the power supply, I didn't remove anything or disconnect anything and nothing was replaced | camposmogi |
| LG |
RP21FB32
|
No sound | Replace tda7266s. | julio.sertemaq | |
| LG |
42LB9RTA
|
Still power supply | R508 de 2r2, zd501 3v6, c506 de 10mfx50v, ic u502, | The ic and diode were shorted and the resistor open | @gepê |
| LG |
37LC4R
|
No high voltage to the display. | Fuse f700, q706, q707,(ic u701), d705,(c702).(just in case) | Replaces them all with others from another PCI. it was a show. | @gepê |
| LG |
21FU4RL
|
Doesn't start | Tda8145 | Tda8145 shorted | ELETRONICA MAURI JUNIOR |
| LG |
21FU4RL - L3
W81A |
Does not tune the channel | Ic - 02 memory ( atmlu 738 04b 1 ) | Replace the same. | BARRETO CRUZ |
| LG |
21FJ8RL
CW81B |
TV doesn't work, power supply doesn't start, stand by LED doesn't light up | Zener diode zd851=9v1 with almost short leak! | Replaced solved the problem. | FRANÇA- TV CENTER- MACAIBA-RN |
| LG |
29FS4RLG
CW62C |
Reversing colors like the person's face turns red, the football field turns blue. And it's not always, there are times when it works normally | I resoldered the IC that does everything microna, replaced the IC on the tube board and adjusted the screen | antonio dos santos lima | |
| LG |
29FA35
|
Horizontal correction does not work | Fr 402 open and d 404 shorted | Replace or adjust them if necessary | WARLEY CESAR |
| LG |
29FS4RLG
|
It doesn't work, there's no +b, it just knocks the relay | Changing the photo coupler | Resistronic | |
| LG |
29FX5
|
Excess width | C407 22k x 630v | EDMUNDO | |
| LG |
CCP29C85
|
Cushion effect | Cold solder d401 and on q408 it opens fr436 3r3 and not r 436 as friends reported | renato leite | |
| LG |
21FU6TL
|
No rf signal | R 114 (30k) open | Eletronica Bianca Ipirá BA | |
| LG |
21FS4RLG-LS
MC-059C |
Does not turn on, nor does the standby LED light up | Q - 402 ( d 2689) | Replace the same | BARRETO CRUZ |
| LG |
CP-20B85BRS
|
LED goes off and comes on again when you press power | The board must be cracked on the track that goes to the e13 pin of the fly back | BABYFACE | |
| LG |
21FS4RLG - LS
MC-059C |
Turning off by itself. | Replace resistor 421 (390r), for one with 300r. | Replace 390r resistor 421 with a 300r resistor | BARRETO CRUZ |
| LG |
20CD2R
|
LED doesn't turn on | C 523 470/10v short connected to 19 vcc pin of ic 501 | flad 8 | |
| LG |
21FJ8RL
|
Does not start making noise 2sc6090 and c 414 burned out, both parts need to be replaced | Burned horizontal transistor 2sc6090 (replacement bu1508dx) and 183j 2000v capacitor c414, if you can't find it, you can use one of 10 and one of 6 in parallel, it works perfectly | Oh and just call and blz | ELETRONICA AUTO TREVO |
| LG |
21FU1RL
|
Image warping at the top after a few minutes returns to normal. | C312 | Replace c312 | Eletrônica cunha pedrosa |