Lg Repair Tips
Search: lg
Results: 4875
Results: 4875
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
21FJ6RB
MC059A |
When plugged into the socket, the LED comes on and turns off as if it were about to start, the relay hits and the TV doesn't turn on; o +b normal 115v | 9v regulator voltage (ic804) oscillating. I found c850 shorted. | I just went to replace it and the TV turned on | J.S ELETRONICA (Nilsinho Rodrigues) |
| LG |
29CC2RL
|
I'm sound | And just change the c808 and run for the hug | jdblacarda | |
| LG |
50UM7510PSB
|
The logo appears and tsound is no image, note: backlight remains on | Shorted internal wifi card | Replace or turn off the wifi card, run for the hug | Saltech |
| LG |
32LA613B
|
Re starting with lg logo in the image. | Flex cable from power supply to main with poor contact. | Dismantle the connectors on both sides of the cable one by one and tighten to apply pressure to the pins. | Davi Show |
| LG |
CM-4330
|
Turns on when you increase the volume the audio becomes hoarse (distorted) | After diagnosing the entire power supply board, find the 220r resistor r950 shorted, measuring 460k | After changing it, the sound works again | ASSISTEC, MANARI/PE |
| LG |
32LK330
|
TV without standby, won't turn on | C410 and c405 (near the power supply connector) shorted to the main | C410 and c405 replaced, problem solved | Tiago Sow |
| LG |
42LE5300
|
Sem backlight | Q701, on the inverter board. regulates 3.3v. I made a jumper and removed r783. | joaomvjr | |
| LG |
42LD460
|
Doesn't start | Shorted ceramic capacitor c459 | Replace the shorted part | MULTINFORMÁTICA |
| LG |
14
MC 059A |
Lack of vertical at the bottom with saw teeth | Replacement 305 resistor is ok | Replace the 305 resistor, it's ok | jose cicero |
| LG |
14
MC 059A |
Burned the fr 301 | Burst vertical | Replace the vertical i the fr 301 stays blz i run hug | jose cicero |
| LG |
42LD460
|
Does not turn on, stand by LED is off | Short on the main board, it killed the 3.5v from the power supply bl.on | Ceramic capacitor shorted on main (c619) | Maurilio |
| LG |
42LC4R
|
Turns on and off in less than 1 min | Power supply recap | Replace all the electrolytics in the power supply, they were all damaged. I replaced everything, I'm 100% | |
| LG |
28LN500B
|
Tv completely dead, measuring the power supply input on the board on the homic scale is shorted. | Checking the board I found a shorted 10uf SMD capacitor c1112... replaced and problem resolved. | GR EletrOnica | |
| LG |
32LM3400
|
Image with black dots | I changed the tcon 6870-0370, I put the 32lv, it worked perfect but the image was reversed, I removed the r24 in the tcon and it was reversed, it was perfect. | Sylvox | |
| LG |
32LM3400
|
Image with black dots | I changed the tcon 6870-0370, I put the 32lv, it worked perfect but the image was reversed, I removed the r24 in the tcon and it was reversed, it was perfect. | Sylvox | |
| LG |
21FJ6RB
M059A |
On and off remains on standby. | Capacitor with oxidized legs or without capacitance. c409 of 220uf by 10v. note close to the +180v power harness | After changing the TV ok. | George Pontes |
| LG |
47LH70YD
H |
Hdmi ports don't work | HDMI chip getting very hot, defective | IC601 Chip Replacement TDA9996HL/C1 | Marcelo Rodrigues |
| LG |
42PJ350
|
Power supply arms and then disarms | Transistor q-906 shorted. | Replace the same | Régis |
| LG |
28MT49S
|
Doesn't start | 10mf capacitor shorted near diode feeds leds | Replacement | EJ |
| LG |
CJ87
|
Does not turn on or turns on from time to time | Defective x500 crystal | Replace the crystal with a 20mhz one soldering on pins 1 and 3, since the original has 4 pins or pads. | Fofao estância |