Lg Repair Tips
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Results: 4875
Results: 4875
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
LG-42PC1RV
|
Tries to turn it on and goes back to standby | Q-851 e q-852 | Replace the same | orlando lott |
| LG |
29FS4RLG-11
|
Total stop doesn't even light up the stand by. | Res.de 180,000k open in power supply. | JN ELET. NEVES | |
| LG |
RP21FE85G
|
TV turns on for a few seconds and turns off, triggering the protection, if you reduce the brightness too much, leaving the image excessively dark, it can work | Supply +b 1r2 resistor fr403 (110v) changed to approximately 2r | alisson | |
| LG |
CP 20B86
|
Dark screen black writing | C 814 | Replace c 814 100x160v | Felex |
| LG |
14FK3RB
MC059D |
Turn it on and go into protection | Lightning | The 2 diode 1n 4148 nº 501 and 403 | ELETRONICA CB ALVES, CACHORRAO |
| LG |
RP20CB62
|
Horizontal output d2627 shorted, does not turn on | High voltage leakage due to a break in the flay back mat cable caused the tsh d2627 to burn | The flay mat cable was recovered and the tsh was replaced and as I couldn't find the d2627 I replaced it with a d2689, the TV was broken, but I suggest you replace it for a new flay back | JOANILDO SILVA |
| LG |
CP14CBA
|
Horizontal and vertical synchronization. no characters | Dz. 412 / 9in1 | Replace the same and go out for the hug | eletronica dimencional |
| LG |
RP14CB25A
|
No sound | Open resistor fr825. feeds the i.c. departure - 10r | samuel Backes | |
| LG |
CP29Q12P
|
Turning off | Cap esr baixo 33mf/160v | Replace c818 33mf/160v | LIDER ELETRONICA |
| LG |
21FU4RL
CW81A |
TV turns on and off then stand-by LED stays on | C311 -2200x25v | Replace | EMERSON RIBEIRO |
| LG |
LG 29CC26
|
There is image and sound after a few minutes sound and image disappears, getting out of tune and then dark screen with filament lit | Replace microna e 24c16 | Obs filament lit, increasing the screen you will not see any characters or brightness | ELETROICA CB ALVES CACHORRÃO |
| LG |
21FU1R
|
Does not tune in to any TV channels. | R 114, 30k fully open. You can use a 33k one if you can't find a 30k one. | Carlos Maia | |
| LG |
21FJ6RB
|
When the power key is turned on, the LED comes on, but when the horizontal power supply +b is started, the LED goes out at 3V. | Flyback always generates high voltage; I replaced the flyback with the d toshiba at-2079-ao it was fine | Traca do flay-beck | marcos melo cascavel ceara |
| LG |
47LY95 LCD TV
LD75A |
No sound, negative picture. low voltage at pin 7 connector p202 | Check q202 (ap72t02gh), u203 (apu3037m), q203 (ap60t03gh) and connector p202 in psu. also check or replace c221, c222, c223 and c232. | John Doe | |
| LG |
47LF66 LCD TV
|
No power. | Change c202, c206 and c217 (all 2200uf/10v) on ip board (power supply inverter board). | John Doe | |
| LG |
32LC45 LCD TV
LD73A |
No sound, no picture, display "no signal". backlight ans osd menu ok. led is green color light. | Try update firmware, if not ok then replace main signal board. | John Doe | |
| LG |
32LC56ZC LCD TV
LD73A |
Stuck in standby. | Check and replace c204. if pcb board discolored around r208 then replace psu. | John Doe | |
| LG |
32LC56ZC LCD TV
LD73A |
Led flashes from red to green, no start-up. | Replace c202, c206, c217 and c218 (2200uf/10v all), and c226 (470uf/25v). | John Doe | |
| LG |
32LC56 LCD TV
LD73A |
Distorted picture, divided in several parts. | Replace t-con board (part number: 218394). | John Doe | |
| LG |
37LE2RZJ LCD TV
LP61A |
No functions in remote. | Replace smd capacitor at ir receiver output. | John Doe |