Lg Repair Tips
Search: lg
Results: 4959
Results: 4959
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
42PQ20R E 42 SCARLET
|
It turns off and/or freezes, it keeps making little clicks in the speakers! | Tsound are two 10yf metallic capacitors on the main board, they are close together almost at the top edge, remove them and put 10yf/50v normal electrolytics and that's it. | Replace metallized capacitors with electrolytic ones. | Ádrian Chapadão do Céu-Go |
| LG |
RP-21FE85G
|
No sync | R512 altered from 4k7 to 5k2 | mecinhor7 | |
| LG |
RP29FE80
|
Doesn't start | All normal voltages, but r405 is heating up and no voltage reaches the horizontal drive. | Processor defect, I replaced it and the TV worked. | Eletronica casa dos monitores itumbiara -Goiás |
| LG |
21FU4RL
MC-059C |
It doesn't work, it just stays on standby | Chap. electrolytic without capacity c311 2200-25v | Replace | Claudio Jd. Paulista baixo |
| LG |
21FU4RL
|
Turns on and then turns off | Capacitor c308 47/16v changed | Replace c804 | juliofamaral |
| LG |
21FJ6RB
MC 059A |
Does not oscillate | Head c 523 of 470 . 10 v | ric | |
| LG |
20CD2R
|
Tv lg /fly-back 6174v6017= jf0501-19975 =2079ao ok guys, hope I helped | Fly-back 6174v6017=jf0501-19975=2079ao ok guys, hope I helped | JNETO NATAL R/N | |
| LG |
14FK3RB
|
Vertical closed | R313 (47k) | Baguatech | |
| LG |
42PT250B
|
TV turns the stand by LED on and off but does not arm. | Q708/q709 shorted, possible voltage variation. | Ysus board swap q708/q709 irg7ic28u (original). | Igtec |
| LG |
CP 15Q90
|
Other channels ok, only channel 11 is drizzling and sometimes doesn't tune in | Defective varicap | I put another one in and the TV was beautiful | ELETRONICA CARLOS |
| LG |
RP29CC90
MC049A |
Front keys inoperative | C. 23 (0.1uf) e eeprom | Rewrite the eeprom and replace the cap. c23 without measuring | herivelto |
| LG |
21FS4RLG
|
Vertical closed | Polyester capacitor with crack under part c412 | To replace | ELETRÔNICA MEGATRON |
| LG |
PR-21FB32
|
TV taking a long time to turn on, blocking functions and no channel, just chivisco. | Altered d-22 diode | Replace the same one for a new one! | adriano SB |
| LG |
14B86
|
No contrast blurry image | Replace d501,d502 | pedrinho tela quente | |
| LG |
21FJ6RB
|
Turns on and then turns off, when removing q16 it comes with a closed vertical and heats up the vertical output | C314 | After dismantling practically the entire vertical I found c314 shorted. | ZÉ LUIZ |
| LG |
42PB2RR
|
Turns on and off then standby LED flashes without 160v from the panel and sus | Electrolytic capacitor and transistor | Replace of c801 10/63 q801 2sc 3198 | ELETRO CENTER |
| LG |
W1942S
|
Monitor inoperative led off | Power supply fet shorted | Fet stk 0765 3 pins was not found in stores or on the internet, I tested it with the 2sk2545 and it worked perfectly | GIOVANNE AVELLAR GSAELETRONICA |
| LG |
RP21FX5RL
|
No image normal sound all power supplys normal filament normal high and rgb normal | Profit | Disconnect the scrim cable, open it as far as it will go and press a few times until the image returns | edezio eletronica |
| LG |
14SB1RB
|
Closing vertical and shaking at the top of the vertical | Just change the photo coupler, ok. | by eletronica rio real bahia | |
| LG |
21FJ6RB
MC059A |
Only in standby, the TV does not oscillate - tsound is no 10.5 volts on the capacitor c825=22oomf-16volts, tsound was only 6 volts. | It was the defective strw6753, I changed it and went for it. | ELETRÔNICA MELO BOA VIAGEM -CEARA |