LG TV Repair: Common Faults and Solutions.
Search: LG
Results: 4833
Results: 4833
LG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| LG | CP 20K70 | No contrast | D 501 e d 502 | Ademar | |
| LG | CP 20K42 | Does not tune channels | Resistor 107 ( 12k ) | Replace the same | BARRETO CRUZ |
| LG | CP 20K42 | Doesn't start | Q 402 ( c 5250 ) | Replace the same | BARRETO CRUZ |
| LG | CP 20K42 | Burning tsh q 402 (c 5250) | Flyback | Replace the same. | BARRETO CRUZ |
| LG | 21FX5RL | Ic802 (fotoacoplador) | |||
| LG | W1934 | LCD screen turns on and then goes off/power LED flashing. | Most of this line are the LCD screen lamps, oxidized or broken wire, the solution is just soldering them again/replacing the 1000/10v capacitor, swollen or not. | LEANDRO MAGRINE | |
| LG | RP20CB62 | TV with dark screen normal characters and sound | Diode d502 with short or leak | This email address is being protected from spambots. You need JavaScript enabled to view it. garanhuns pe | |
| DVD LG | HT303SU | Appears locked on the display when pressing open and does not open the drawer | With the device in standby, press and hold the stop key and then press and release the power key, when done correctly the message will appear: unlocked. | MARCONDES LIMA, Jaicós PI Brasil | |
| LG | 29FS4RLG | Inoperative. no secondary power supply. | R882 in the primary power supply region. | diego lima nova timboteua | |
| LG | M228WA BM | Doesn't turn on, doesn't turn on the lights | Ci apm4548a u304 is shorted | Replaced u304, and q308 k!n npn by bc546 ci apm4548a u304, 8-pin smd | BRUSKE |
| LG | 20CD2R | Exit time. burnt, high power supply. | R835 2k7 changed. | Replace the resistor and output. | @gepe |
| LG | MCT704 | Off | Power supply | Resistor 914 = 820 k open | VITALTEC |
| LG | 29FU1RL CW62C | The relay just keeps ticking | And the r801 was changed, it was 30k and it was 87k so I ran for the hug | DAVI DE PEIXE-BOI | |
| 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 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| 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 |