Lg TV Repair: Common Faults and Solutions.
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Results: 4835
Results: 4835
Lg Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| LG | 50PB690B = 50PB560B | TV turns on but tsound is no image | On the y-sus board, shorted smd capacitor c205, it is next to the t201 transformer | Replace c205 | ELETRONICA AV TEC |
| LG | CJ 87,CJ 88 EAX671732201 | Cd drawer opening | Replace r 505 and 506 for 2 470 r smd | ELETRONICA SOARES BH | |
| SOM LG | CM4430 | Does not turn on, secondary power supply is reset! | Diode d904 measured as good, but it was not conducting. | Replace d904 (rl104f) I put one (fr155) in its place and it worked perfectly. | MARCONES DE ARARIPINA-PE |
| LG | 42LM6200 | Turns on after a few seconds, the backlight goes out, and the power supply blinks 4x. | 2 LEDs burned out on the LED strip. | Replace the complete LED strip. | Antoni Garcez |
| LG | 22LH20R | Does not turn on nor does standby light up | Open r111 fuse | Replace the r111 and be happy | Tecnomais |
| LG | 50PA4500 | Doesn't start | Activates relay, appears all voltages and turns off | Faulty power supply board, I didn't investigate the defect due to lack of time | Stiltec |
| LG | LM-U1560 | Photo r 470k pinos 3/4 | Funffou! hhh ´º@º` | Alextecnico | |
| LG | 32LS5700 | Doesn't start | Power supply, voltage below 3.5v | Zd504 6.8v 400mw. | Carlossbs |
| LG | CJ87 | Doesn't start | Did not activate pfc power supply (380v) | In my case it was ic 2a20112a | Stiltec |
| LG | 60PA6500
EAY62609701
62662609801 | Hit relay | Zd353, with leakage in the g of q 353 at the power supply | If it turns on, turn on the power supply without load, it looks like the vs, the va is m5v | Agripino, Belém/Pá |
| LG | 14FK3RB | Half screen image as if it were vertical closed aliasing | Deflector with one of the wires broken, I just had to solder it and run to the hug | eletronica publison natal rgn | |
| LG | 42LD420 | It doesn't turn on...not even the LED | Ic hs01g. smd 8p replace | GGN | |
| LG | 42LK450 | Dead power supply, caused by high voltage | Blown coil, shorted diode and transistor | After replacing diode d601, coil b601, mosfet transistor q602 and the input usable, the TV started working again | LEVY SOUZA |
| LG | 42PN4600 | Change the parts that burn on the board and ysus and burn again. | If you buy a new kit and the parts in the kit are different, you have to remove the ones that didn't burn and put them in as per the kit's design. If everything burns again, good luck. | Do this and if the seller's parts are original it will work, good luck to everyone. | Eronaldo (erontec) |
| LG | 47LB6500 | Image flashing, screen turns on and off | Shorted LEDs | LED replacement | Higorot |
| LG | 43LJ5550 | Bluish or blue image | LEDs light up practically lilac due to time of use | Changing the LEDs | Higorot |
| LG | 47LV3700 | Image with backtracking sound popping | Cold solder on the processor | Blower 250 degrees 2 minutes it was fine obs.1 I use it on the flat to stabilize the image good luck | Jhone eletronica |
| LG | 42PQ30R | No image | With sound, without image | On the ysus board, replaced q16, d12, c716, c721 and r503 | BH |
| LG | 21FU1RLG MC-059C | Turns on the normal image but after a few minutes a white band appears at the top of the screen and the image becomes distorted and the white band increases in size and also heats up the ic401 beyond normal. | 43k r308 | Put a 39k resistor in place of r308 and problem solved. God be praised! | Sinailson furtado |
| LG | 42LD460-SA LGP42-10LF | As soon as it turns on, the lamps start to blink and their traffic emits a lot of noise. | Replace the 10k trimpot on the power supply secondary that sets the backlight oscillator frequency. | Vr301 replace = 10k | ximelo |