LG TV Repair: Common Faults and Solutions.
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Results: 4833
Results: 4833
LG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| LG | MCD504 AOU | Entering protection | Ic962 regulator 7909 shorted on the power supply board | Replace do ic 7909 , d964,d963, r974 e r975. | ars |
| LG | RP-20CA10 N/A | Strong noise in the power supply transformer and interference in the vertical scan | Replacement of optocoupler ic 802 | ECJ | |
| LG | 21FU4RL MC 059C | Vertical closed and acting protection | Defective memory ic | Changing the memory ci and height adjustment | sergio paulo |
| LG | CP-14J52 | Dark and lack of contrast image | D502 e d501 | eletroclaudio aguas belas | |
| LG | 42LG30R | TV turns on normally, after a while of use if you turn it off it won't turn on again | R128 | Replace resistor r128 with a 12k one | ricardo |
| LG | RP-20CB20A | Image without with (menu appears with color) | Crystal x1 | Just replace the crystal and the color returns to normal. | Helio (ELETROSONIC) |
| LG | 21FU4LG | On becomes off | On and off switch | Replace | eletroclaudio aguas belas |
| LG | CP29C85 MC7CD | TV starts up and then goes out | R 831 | betoteck | |
| LG | CP 15Q90 | Dark screen image in the background | 520 diode well behind | Fixed solved problem | luiz |
| LG | RP29CC25 MC.022A | No audio | Pin 33. of the ci. msp3440g. shorted | elet.campo grande.jps | |
| LG | DV8921N | It plays everything but tsound is no emage | Press stop for 5 seconds | Just do this | eletronica ceara |
| LG | RP-21FE85G | Left with a shallow screen and image in the absence of light | Just use the kinescope recoverer as the blue cannon had a small short. | João Carlos Vieira | |
| LG | RP29CC26 | Very dark image | Broken picture tube (cinemas...) | Replace for one of the same good luck | Evaldo Eletrônica gomes Uruçui-Pi |
| LG | C17LC O | Turns on works normally after 2 or 3 minutes the screen keeps closing with black bars until it goes out and the smell of burning parts comes out | Capacitor c406 shorting out | Replace the same | eletroclaudio aguas belas |
| LG | 21FX5RL | Blowing the fuse | Supply regulator ic801 strw6753 | Replace the same | eletroclaudio aguas belas |
| LG | 29FS4RLG-L1 | TV doesn't work, tsound was no standby and no voltage on the power supply capacitor, I replaced the r-883 -180kohm 5% 1/2w 6 | And beauty worked normally | DELLA FOTOS E CONCERTOS - SANTANA DO SÃO FRANCISCO - SERGIPE | |
| LG | DVD P 170 | Doesn't start | Pzd 21 zener with leak | Just replaced it and it was fine | CARLOS AUGUSTO ELETROSILVA CANAVIEIRAS BAHIA |
| LG | RP14CB25A | Vertical closed | R 312 47k open just change and go for the hug | CARLOS AUGUSTO ELETROSILVA CANAVIEIRAS BAHIA | |
| LG | RP20CC95 | Completely flat screen with characters and sound but no video | Replaced ic 501 microprocessor | CARLOS AUGUSTO ELETROSILVA CANAVIEIRAS BAHIA | |
| LG | RP29CC90 | Two white lines at the top of the screen | Two white lines at the top of the screen | Enter service mode 3 and adjust vbso to/21 | ELETRONICA CENTRAL ITAPOLIS SP |