Lg TV Repair: Common Faults and Solutions.
Search: Lg
Results: 4836
Results: 4836
Lg Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
LG | RP14CB20A | +115 absent, power supply "hiccuping", +b returns to normal when pin 3 of the tsh is disconnected. | C417 (220pf) in cuto. | altevirlima | |
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 |