Lg Repair Tips
Search: lg
Results: 4960
Results: 4960
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
29FS4RLG
CW-62A |
It lights up on stand by but doesn't turn on, changing the horizontal output burns out again. looks like shorted fly back. | Sem +b no q401 | Capacitor c463 shorted. Note: replace horizontal output with the original Q401 2SC 6090 | |
LG |
29FS4RL-L1
CW62C |
It worked for 10 minutes and closing horizontally with an arc (these signals and how the TV closed. | R 830- 90k and r 833 -90k in series which are 180k ic 827 or kia78r5pi pins 3 and 4 sending 12 volts to the traf which is 6.2 volts | Replace for originals. | luiztvsom |
LG |
29FS4RL-L1
CW62C |
Works 10 minutes and closing horizontally with a bow ) ( | R 830- 90k and r 833 -90k in series which are 180k ic 827 the kia78r5pi pins 3 and 4 sending 12 volts to the traf which is 6.2 volts | Replace for originals. | luiztvsom |
LG |
RP20CB
|
Dark screen, with audio. normal av | Zd 102 e zd 103 , c101 | Replace without testing. | Rafael Dores |
LG |
20CD2R
MC-059A |
No contrast | Verificar r547 (120k), d501 e d502 (1n4148) | joaomvjr | |
LG |
CP29K35A
|
The power supply is ok but the sensor is off, oscillator is heating up | crgarcia | ||
LG |
29CC2RL
|
TV with +b on flaybak but TV doesn't work | D 403 e q402 | And only put it on if tsound is a short circuit and fall into the hug | negodrama |
LG |
21FU1RLG
|
Doesn't work just stand by | Cap. eletrolitico c311 (2200/35v) | ||
LG |
21FU1RL
|
Good sound output, power supply ok, but tsound was no audio just a low noise, data ok | Memory | Replace the same | moroni eletronica |
LG |
RP20CB20A
|
Image flickers and with drizzle both audio and video and on the antenna | Change the pacifier | Changing the pacifier | leilson |
LG |
DV8921N
|
Central engine does not rotate | Broken engine track in a hole that connects with the cidraiver | Connect with a wire | sidney valentina |
LG |
29CC26
|
Well, as soon as it turns on it works normally after half an hour it starts to get dark | Simply writes to eeprom | I'm fine with everything, | lucie angelo dos santos |
LG |
29FX5R
|
Vertical closed | R303 open tda4863aj | Replace r303 240r tda 4863 aj | ELETRONICA MAURI JUNIOR |
LG |
21FS4RLG
MC-059C |
Replace r816 e r815 100k | joaomvjr | ||
LG |
21FS4RLG
MC-059C |
No contrast | D501 e d502, replace | joaomvjr | |
LG |
21FS4RLG
MC-059C |
The red LED does not come out of standby when it is always on. | Cristal, x1 32.768 tubular. | Replace | joaomvjr |
LG |
21FU6TL
|
When turned on, it works normally, after approximately 1 minute the tuning disappears, leaving only a few channels low. | 30 volts are missing for the seletronic. | Remove q103 [a1275y] and place jumper j117. works great! | Altevirlima_Valparaiso Eletrônica_PA |
LG |
21FS4RLG
MC-059C |
Turns off by itself after a few seconds | Q403-bf421 | I made all unsuccessful attempts. Then I removed the "q403-bf421" it worked fine. jobas electronics São Paulo. | Jobas |
LG |
21FU4LG
|
Narrowing, at the side corners | Coil l401 | After checking the power supply and finding everything ok, as well as capacitors near the flyback also ok, I tested the coils and found that the cause was the l401, replace the coil | moroni eletronica |
LG |
21FU4LG
|
Small leaks on the flyback when turning off the TV, vertical lines forming a square like an oscilloscope panel | Flyback e eeprom | After checking the flyback I found that tsound was a minimal leak when I turned off the TV, I replaced the flyback and the leak stopped but the lists continued I replaced the eeprom and everything returned to normal. | moroni eletronica |