Lg Repair Tips
Search: lg
Results: 4875
Results: 4875
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
RP14CB20A
|
No video, normal audio, if you enlarge the screen, retraces appear. | Q904 on the kinescope board with cold solder. | altevirlima | |
| LG |
RP29CC26
MC049A |
Burning exit from horizontal | 140v +b line was 12ov | Check r840 and 841 of 1.6Ω and capacitors on the +b line and secondary power supply, replace cap. horizontal width(c404) of 0.02μF/1.6kv | MARCOS ROBERTO |
| LG |
CB-21T40X
GW-01A |
No image, low grid voltage. | C501 821k 2kv - ctr board (new) | Mário Tavares | |
| LG |
CP-15Q90A
PCI196A |
Does not oscillate horizontally | C404 | alex/feteer | |
| LG |
RP 29CC90
|
Dark screen with no normal audio image | Ci vertical | I replaced the vertical ci and just joy | carlosrw |
| LG |
LG21FX5RL
|
Dark screen, you act on the screen and then it goes dark | Rewrite epron | JDANTEX | |
| LG |
CP 29C85
|
Does not turn on, LED blinks | Dz 808 | alexander | |
| LG |
STUDIOWORKS 500G
|
Doesn't turn on and ticks | Q903 e c971 (47uf x 160v | Mizael | |
| LG |
21FJ4AB
MC-059A |
When giving power the horizontal output transistor burns | Open resistor r816/91kΩ | Replace and tv ok | edu |
| LG |
MCD-112
|
No sound | Reset, stop on front and nº2 on remote control simultaneously | edu | |
| LG |
MONITOR LCD L1753T-SF
|
Turns on but the screen goes off immediately | Inverter transformer with one winding open | Replace | paulo-maceio/al |
| LG |
CP20J52
|
Video slows down, dark and intermittent, normal sound. | D405 = 1n4148 shorted | Araujotec | |
| LG |
21FS4RLG
|
Blurred and retracted image | You change the flyback socket and it doesn't solve it | Remove the plate from the tube, turn it on, wait for it to turn on, then with it turned on, you plug and unclip the card a few times and then the damn thing goes back to normal. | MORAES SPTV CAMPINAS |
| LG |
29CC2RL
|
Doesn't start | Photo-coupler | Silva2 | |
| LG |
RP29FA35A
|
Activating protection | Diodo d404 | BEIVIDAS SERVICE | |
| LG |
20 PRETA
|
Vertical closed!! | Fr 301 | Perse | |
| LG |
20 PRETA
|
Funq, funq... don't gun! | Cold solder no t 801 | Perse | |
| LG |
21FU4RL
|
Vertical folding | C311 (cap completely 2200uf *25volt) | Replace, check line components. | JDANTEX |
| LG |
CP 20B85BRS
|
Without image, with sound | Q 904 on the crt board | FERNANDO S | |
| LG |
CP29C84M
|
Doesn't work: | The 9volt regulator was shorted, which derives this voltage to the hvcc. | Replaced, the TV returned to normal. | lucas40 |