Lg Repair Tips
Search: lg
Results: 4876
Results: 4876
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
42PJ350
|
The image is drizzly and dark and only appears a little at the top. | R729.2r2 and capacitor c765 1k x2kv and I guided by the words of friends sound. | Replacing them. open resistor and cap. blown on the y plate. | @gepe (agripino sousa) Pá |
| LG |
42PJ350
|
TV would hit the relay and go into protection. stand by access but did not accept the power on command. and none of the 5v voltages appeared on connector p813 | Transistors q801, 802 and the driver l6599d fuse f801. | Replacing them. | @gepe (agripino sousa) Pá |
| LG |
24MN33N
|
The TV kept cutting the sound due to the voltage of the q700 (mmbt3904) varying between 3.3 and 2v | What I did to solve the problem:. as I didn't find the transistor q700 (mmbt3904). I removed it from its place and left it without the transistor, the TV is working fine. | Obs. As I live in a small city it is a little difficult to buy, this was the solution I found but the ideal is to replace the component because the mute function stops working. | Reginaldo Alves |
| LG |
RP44NA40PA
|
TV would arm for a few seconds and give audio and turn off | I loosened the cables from the cannon that is connected to the triplicator or capacitor block and nothing, then I released the one from the flyback, the flyback generated high voltage and the TV stayed on, of course with no image. | Replace the block 4410z a001p you can put it with the ending l which is the same. | Bardock Eletronica |
| LG |
21FU6TL
|
Greenish image | Zd502 aberto | Replace the same | Rildo aranha |
| LG |
47LB5600
|
The LED doesn't turn on (when you try to turn on the LED turns off but doesn't turn on) | Turn on 3.5 on power-on and on drive-on if the screen lights up, defect on the main board | Main board | Krul |
| LG |
42CS460
|
Turns on, turns off immediately, turns off the lamps. | Bad contact on transistors Q707,708,709710. | Resolder them. Tighten all screws on the plates. | arock |
| LG |
32LY340C, 32LY34H, 42LY340C, 42LY340H... SERVE PARA QUASE TODAS LCDS, LED.
|
Tip to unlock when you forget your password. | Navigate to the lock and try to access it. You won't be able to do so because you have an unknown password. | Try accessing again. When the password box appears, click the mute button on the remote control 3 times. A box with 6 digits will appear. enter the following password: 129472. the box to reset password will appear. put the default password again which is: 0000. done. Just unlock the device. | Eletrônica R-Tec |
| LG |
42LD650
|
It doesn't turn on, the red LED keeps flashing | After testing all voltages, it was found that the micro bga did not oscillate | Resolder or micro bga at 380° | RobertoBrujaH |
| LG |
32LG60UR
|
Turns on normal image and then after it heats up, the image shakes vertically. | Capacitor c111 10x450v weak on the inverter board | Just replace | GUINGA sdia - goias |
| LG |
42SL90DQ
|
The device does not turn on, the LED does not light up, tsound is no voltage on the secondary. | Diode 202 shorted. | Diode 202 replacement | carlos |
| LG |
CL14C600KJ
CL |
Off and the LED didn't light up | Horizontal shorted killing the power supply | Replace it for another like it | ELETRONICA CAVALCANTE |
| LG |
RP20CC95
|
No channel, no RF or AV, normal drizzle | Capacitor eletrolitico c524 ,1/50v | Capacitor eletrolitico c524 ,1/50v | DJ PITUKA |
| LG |
60PB5600
|
No image, just talk. | T251 transformer that generates 18v. oxidized and open. | Replaced or healed. | ELTON CASTRO |
| LG |
FS4RLG
62W |
Cushion effect | Cold solder on the board above the flybeck | regis eletronica jacobina-ba | |
| LG |
29FS4RLG
|
The television turns on, with the image appearing and disappearing and with all sides closed, in the shape of a square. (power supplys oscillating). | R845 open. | Replace r845 de 4, free | Carloscte |
| TV LG |
29FU6TL
|
It wouldn't start, outboard engine noise in the sound, normal secondary voltages, 3.3v power supply, tsound was only 1.2v | Ci 823 was replaced, 3.3 regulator with leak | José delta line | |
| LG |
39LN5400
|
No image screen lighting lights up normally | Shorted screen board smd capacitor (c18) | Replacing capacitor c18 on the lcd screen board. | sérgio |
| LG |
21FX5RL
|
Turns on, vertical closed wants to open, green retrace and turns off. | Ic 501 | Substituir ic 501. lg631-9r | Eletrônica mineira |
| LG |
21FU4RL
|
Alloy, +b normal. activates, turns off LED. the +b on the flyback goes to 0v. | Broken track to the fusistor | You have to check carefully as it is not visible. only with the multimeter. | Rildo aranha |