Lg Repair Tips
Search: lg
Results: 4876
Results: 4876
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
29FS4RL
CW62C |
Dark image screen with 110v | Diodo 1n4148 com fuga abl zd403 | Replace diode | DEVAIR |
| LG |
22MA33
|
Doesn't start. when connecting the 19v power supply it dropped to 0v. | Shorted capacitors. c800 and c804. | Alan Eletrônica Juca Paulo Afonso Bahia | |
| LG |
32LB9RTA
|
Keyboard lock | Firmware on rear eprom corrupted. | Rewriting the ic701 eprom or changing it, I don't have the firmware because my recorder is bad so I replaced it. | AntonyGarcez |
| LG |
60PB6500
|
Tsound is no image tension (vs and va) low | Lb605 open q603 shorted kp11n60 can replace with p11nm60 | speedtec | |
| LG |
32LE5500
|
Activates the relay with a whistle, no image, red LED flashing | C9141 47uf/25v | Replace without measuring | Paulo-ps Eletronica |
| LG |
21FJ6RB
|
After lightning, the TV turns on with a "locked" screen, keys and remote control inoperative. | Corrupt EPROM data, damaged infrared TSOP receiver. | After re-recording eprom TV returned to normal except remote control, just replace the IR receiver, TV ok. | Denys de Sene |
| LG |
42LM3400
|
Has back light but no image | T-con board fuse, c209 or c210 shorted. check the 12volt da-con switching transistor is open on the main board. | ||
| LG |
CM4330
|
Don't care, power supply ok! When activating the power, you will notice a slight blinking in the LEDs around the vol knob. | Ic701 burst. | Replace ic701, tas5612la. | BRITO |
| LG |
21FJ6RB
|
Doesn't start. LED off.2* from power supply without voltage | C-417 221k/2kv. q-402 c0693. e flayblack 6174v-6016a. | Just replace the ones mentioned. and go for the hug. | NILMAR (61)9.9818-3695 |
| LG |
32LM3400
|
With audio, with backlight and without image. | Mau contato no cabo lvds | Cable cleaning. | Pontocom informatica |
| LG |
CP-20K70
|
Pacifier clicking and leaking loudly. | After changing almost everything regarding the horizontal output, fly, c width, without success, I decided to change the h output even though it looked good. it was potatoes. Here's a tip. | NPV | |
| LG |
42LS4600
|
Image | 250k 1kv capacitor shorted on the diode line near the rectifier bridge | Just replace it and get it back | |
| LG |
21FJ6RB
|
Vertically closed from the middle down with a 1 cm white stripe | 12 k resistor r305 open close to vertical | Kel Araújo assistência técnica M6 | |
| LG |
42LN5460
|
TV turns on normally, has audio, screen lights up backlight, but tsound is no image | 12 v low voltage, between +- 9 v, change i.c 404 rt8289 | Marcelo - Governador Valadares MG | |
| LG |
21FJ8RL
|
The TV turns on normally with curved side bars effect cup or pylon waist | Change the coil l401 open and proto the tv will be normal | Sinailson furtado | |
| LG |
21FU1RL - L3
CW81A |
Vertical reduced with + or - 5cm | R313 changed | Replace r313 22k | zu |
| LG |
55LV3500
|
Image forms slowly, takes time to appear and disappear | T-com board defect | Lack of voltage vgh of 27v r273 of 300r open makes the voltage set up | Marcos infotron-ltda |
| LG |
29LN300B-PC
|
Standby LED flashes and the TV doesn't work | Q1002 (smk630) feet broken near l1001 and l1002. | Replace for another equal one or for a 7n80 | evandoviana |
| LG |
CM4440
|
Turns on normally without sound, then activates protection | Ic931 12v regulator | Replace | Marcondes Ohm eletrônica Jaicós PI |
| LG |
W1941ST
|
Monitor turning on and off normal voltages | Power supply opto coupler | Mariano |