LG TV Repair: Common Faults and Solutions.
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Results: 4834
Results: 4834
LG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| LG | 32LD460 | When it turns on, it comes on normally and then the image disappears and the screen is full of stripes and with audio | SMD capacitors: c622 (100k) and c637 (1mF), replace without measuring. | Marcos Vinicius | |
| LG | 42/47LK450 | Turns on normally with sound, but the back light comes on and then turns off the BL | Vr 301 changed or opened 10k | To replace it, I personally placed a 4k7 resistor connected to ground, as if the trimpot was in the middle of adjustment. | Alex Lopes This email address is being protected from spambots. You need JavaScript enabled to view it. |
| LG | RP-20CC20 SC-23A | Turns on with normal sound and image and after a few minutes it starts to rock vertically, sometimes it even closes | Change c 316 without testing it is located on pin 15 of ic501 | MARCELOELETRNTEK | |
| LG | CJ98 | Does not turn on, 5.1 volt supply ok, | Damaged crystals. x501 32768mhz. x500 24000mhz | Replace of components | Diego Boeira |
| LG | DV556 (DVD) | Does not turn on, completely inoperative | Check in the 1st sector fr101,c103 or c104... in the 2nd sector check diode d121 and d123, capacitors c121 and c123 | If short or cold solder... replace or resolder them | Thiago |
| LG | 49LF6350 | Intermittent flickering image, only four fingers of image at the top perfect. | Screen... I decided to put a small paper tape of about five millimeters on the flat cable on the right side and managed to paralyze the image, this is just a joke because the defect is the display, ok, but the image is normal... | Galileu Rocha | |
| LG | 28MT49S-PS | It doesn't turn on and sometimes it leaves the standbay with no image or audio. | Coil l2309 open (r47) | Replace l2309 for another one and everything is ok..(r47) | eletrônica cachoeira |
| LG | 42LV3700 47LV3700 47LW5700 | It hits the relay, leaves standby, but does not turn on or generate an image | Processor solders | Reballing | Davi.sls |
| LG | 50PB560B | TV with sound and no image works perfectly | 671 blue ceramic capacitor for the transformer on the board and its | ELETROSIDERAL | |
| LG | 43LK5750PSA | Power supply without generating 13v | R109 amended | 3R | |
| LG | 42LC2RR | Does not turn on or turn on standby | R107 open | Replace it | Wagner Junior |
| LG | 42LG60FR | Predominance of one color. | Memory data changes | Via service control, press "adj". in auto color balance, go down to "reset" and press "ok". again "adj" enter "white balance", scroll down to "reset", key "ok"... press "exit"...solved. | Jocimar |
| LG | 32LM625BPSB | Broken antenna connector | In addition to being broken, the customer tried to glue it several times with superbonder, araldite, durepoxy and that's why it was irreparable. | This TV uses varicap ebl61740504, as I didn't have the same one I used an ebl61740501 from another older LG board and it works perfectly | Zener Serviço Técnico |
| LG | 42LN5400 | When it is turned off, it turns itself back on again. flashes standby. | Capacitor c201 (1500uf x 10v) descapacitado. | Replace | Persio (TVCompany) |
| LG | LHB625 | Doesn't start | Shorted diode | Diode d 953 d952 shorted | Tec center |
| LG | CM9530 | Turns on everything works but with the display off | Check broken vkk39v and capacitor c310 47/50v | Fix the broken track and replace the capacitor and good luck to everyone. | Eronaldo (erontec) |
| LG | W1942PE-PF | Does not light lamps | Fast diodes d202 and d203 measure ok but are bad | Replace d202 and d203 | AJ Mitzko |
| LG | W1942PE-PF | Power supply ok, when turning on the monitor, it gave a pulse to the lamps and went into protection | Broken mat transformer (high voltage to the lamps) | Changing the mat shift | AJ Mitzko |
| LG | 60PB6500 60PN6500 | Showing a black band in the middle of the screen measuring about 20cm | Showing a black band in the middle of the screen measuring more than 20cm when changing the t-com card resolved the defect | Replace t-com board | Bruno trindade |
| LG | 29FG1RL CW62C | Image only at the top of the screen (4 fingers + -) | R566 4k7 aberto. | Ricardo Silva |