Lg Repair Tips
Search: lg
Results: 4960
Results: 4960
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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 |
| LG |
21FU1RL
L3 |
White screen (washed) with traces and reduced in the four corners, appearing to be a defect in the yoke coil | Just remove the eeprom and turn on the TV without it if the image is perfect and just change it and go for the hug. | samuel leite | |
| LG |
15Q90
|
Does not turn on LED lit with normal voltages | Alter r 881 from 150r p/100r | WARLEY CESAR | |
| LG |
DR385
|
Opens the drawer all the time when you close the drawer with the dvd it doesn't turn and opens the drawer again | Drawer closing switch goes on the drawer opening and closing motor board | I just replaced it and it was 100% | ELETRONICA AUTO TREVO |
| LG |
21FJ8RL
|
The pulse LED turns on to turn on the LED turns off and does not turn on the power supply with +b at 73v | Transistor tl431 in position q840 tsound is no point in measuring, you have to replace it | Beto Eletronica Acrelandia AC | |
| LG |
29FS4RLG
CW62C |
Closed image on the sides with waves and overheating the horizontal output | C407 e c432 | It took work, help yourself, post your tips. | ÁdrianChapadãodoCéu |
| LG |
29FU1RL
CW62 |
Vertical closed from top to middle with curved retrace. | D301 1n4005 open | Just replace | ÁdrianChapadãodoCéu |
| LG |
MCT704
|
All turned off, keyboard doesn't work. | R914 - r915 - r916 | Djalma de Oliveira | |
| LG |
W1752T-PF
|
All white screen | Open f1 defect and ci max17077 shorted on the pci next to the screen | BRUSKE | |
| LG |
21FJ8RL
CW-81B |
Turns on and then turns off | C307 stewed | Replace of c307 and la78141 (la78141 = la78040) | pedro eugenio |
| LG |
14FK3RB
|
Inoperative, LED does not light up, normal secondary voltages | C543 behind vertical heatsink | Replace it and resolve | MARCONDES LIMA,Jaicós-PI- Brasil |
| LG |
42 PLASMA
|
Normal league without image with sound | T 501 breaks the wire that is soldered to the transformer leg due to humidity, solder it carefully | After welding it was a show | ELETRONICA AUTO TREVO |
| LG |
21FU4RL
|
Turns on and off, turns on and off. | Check r842 of 27k, as it may be altered. | R842 of 27k, replace it for the same one. | Naldo |
| LG |
LG RP20CB62
SC-023A |
Turns on, but screen flashes | D502 altered, almost open at low scale (x1) and with a lot of leakage at high scale | Replace it. If you don't have the original 1ss133, you can put 1n4148 | DERLI SOUZA |
| LG |
LG RP 20CB62
SC-023A |
Turns on, but the screen stays dark, and if you open the screen it becomes a retraction line | Change (without measuring) the c908 = 1200p/2kv | DERLI SOUZA | |
| LG |
RP14CB20A
|
Inoperative, the LED only lights up | Q burnt horizontal q=tt2170 replaces it with a q=bu 1508dx the TV worked normally, glory god |