Lg Repair Tips
Search: lg
Results: 4960
Results: 4960
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
21FJ6RB-LD
MC59A |
Washed white screen, does not tune channels, with audio and OSD, without AV video | Change varicap, micro, rewrite memory, r536(100r) and general resoldering | That was it and laughing afterwards, because this one was hard work!!! lol | FABIO |
LG |
29FX5
|
Vertical partially closed | I changed the 100 caps and the 2 1000 caps didn't solve it | I replaced the tda4863aj vertical output and it resolved | IGOR |
LG |
LG CP29K30
|
Power supply, turns on and off. | C813 shorted | ||
LG |
42SL90QD
|
Doesn't start | D201/d202 with leak (power supply secondary) | Diodo sb560 | Mauriílio |
LG |
CP21Q22
|
I'm sound | Cause: IC1602 regulator open | klein | |
LG |
CP21Q22
|
No image | Cause: IC1603 regulator open | klein | |
LG |
14FK3RB
|
TV turned on after heating the vertical is shaking at the top or closing or vertical lines at the top | Terra do ci vertical | Reinforce ground by placing a not very thin wire covering the ground of the tuner and vertical heatsink | opicareta |
LG |
RP29CC90
|
It makes noise and the LED keeps flashing, it doesn't turn on | Caoacitores primary power supply exhausted | Replace the primary power supply capacitors, all 470 x10v and others as desired | orlindo |
LG |
CP-15Q90A
|
Vertical closes after it heats up | Capacitor c316 - 0,47u | Domingos da Eletronica | |
LG |
21FJ
|
Tv inoperative | Photocoupler replace | augusto | |
LG |
RP-14CB25
|
LED turns on and off and does not oscillate +b-112v, ic804-8v, 1c806-5v and hvcc-0v | Capacitor c-523-470uf/10v on hvcc line pin 19 of ic501 | Replace and go for the hug | samuel leite |
LG |
26LG30R
|
TV turns on and off by itself and does not respond to the control or keyboard | Shorted contact switch | Replace | EletroClaudio Aguas Belas |
LG |
21FU6TL
|
Tries to oscillate but goes back to standby | 1r2 resistor fr403 with changed value on the +b line | With the replacement of the fr403 it worked beautifully | ELETRÔNICA CARLOS |
LG |
LG29FS4LS
|
Heats horizontal outlet until it burns | Check dz 402 and the main thing is the counterfeit transistor itself has to be the dfx 2310 | It has to be a transistor with an internal diode, it's perfect | |
LG |
29Q20
MC-99 |
Without horizontal correction, frame varies with contrast/brightness | R326 changed | WARLEY CESAR | |
LG |
20CB
|
Blank image or completely dark screen, contrast does not work | D502 abl line, is close to the av entrance | Replace it, you can use an in4148 | eletronica fernandes(to) |
LG |
RP21FE85G
|
Power supply and oscillation are all normal, but without luminance | Change tube socket | EDMILSON | |
LG |
MS3047G
|
Shorted capacitor | Aluminum | Microwave | alex |
LG |
29FE8RL
|
Doesn't work, doesn't even light up the stand by LED | Resistor aberto r-883 (180k) | Replace for another | |
LG |
CP20J52A
023A |
It only works in hot weather, the power stand-by switch turns on and off and doesn't come on again. | Chap. elco 826 and 850 replace without testing. | PRÓTON ELETRÔNICA,AVELINO LOPES,PI |