| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Lg | CZ-20E60 11.1 | Stuck in standby with no line drive | R410 o/c | ||
| Lg | CF-28A50T PC-58A | Flyback lines on pic | Check resistor R351 in front of TDA8350Q. It should be 3.6 K. I replaced with 3.8 K and it worked fine. Additionaly check: R708, FR704, FR359, Q351, Q345. If fault persists try replacing the TDA8350Q | ||
| LG | 21FB32 | Led fica aceso, mas não aparece imagem nem som | IC 805 (SE110) | ||
| LG | RP-14K40 | Fonte não Liga | IC501 * 1231CN | ||
| LG | RP-14CB20A | Sem audio | R624 - 22K | ||
| LG | 21M21MQ | TV liga,funciona por alguns minutos e depois desliga. | R831(123k 1% tolerância) alterada | ||
| LG | RP-20CC20 SC023A | TELA BRANCA EFEITO STROBE | SUBSTITUIR SOCKET CINESCÓPIO | ||
| LG | Various | Modifying R/C to access service modes | There is a service remote availiable but if you have a remote which uses an SAA3010T IC , simply connect a tact switch between pins 1 & 11 to access the service mode . | ||
| LG | LV710 | Wont tune - "SAFE" displayed | Sus EEPROM | ||
| LG | KE14U73 Combi | Swirling lines & static pops on pic | poor earthing of the deck to the screen large VCR screening can | ||
| LG | KE14U73 | St/by only | HT present but no 8v supply to IC500 jungle chip pin 37. D850 in psu leaky | ||
| LG | CI21T24F | St/by only - red LED lit no power to psu pri | Dry joints RL108 relay | ||
| LG | CI20E20 | Dead with STRS5707 chopper chip & bridge rect s/c | Also replace 4 x elects in psu | ||
| LG | CI14B50F 11.1 | St/by only - no line dr | No 12v supply to line dr trfmr Tr101. Check back from pin 15 chopper trfmr - R410 0R1 o/c & dry joints chopper trfmr | ||
| LG | CF28C22F etc | Field collapse | Fit mod kit KITPC33J (7 parts inc) |