Lg Repair Tips
Search: lg
Results: 4875
Results: 4875
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
42LG30R
|
Nothing, power LED OFF | Q602 shorted, replace | Bruske | |
| LG |
21FU4RLG
|
Image closing, warping on the sides | D407 and c406 in the horizontal circuit, it keeps heating up ci tda8145 | Replace them | |
| LG |
RP20CB20A
|
Dead | F806 cold welding | Eletroclaudio Aguas Belas PE | |
| LG |
DVD DK140
|
Does not open the drawer from the front panel and stops after rotating the disc a little. | Touch key. | Changing the four license plate keys. | NILTON-AVARÉ-SP |
| LG |
CP14B85
|
TV turns on at times, doesn't turn on at times | Cold solder on the FB801 very close to the ic 803 str f6654 | Resoldered and everything resolved. | A&V |
| LG |
RP-29FE80
|
Inoperative and blowing fuse | Supply regulator strx6756 | Replace | Eletroclaudio Aguas Belas PE |
| LG |
RP-29FE80
|
Screen with the image stretched excessively wide | Roasted l401 ferrite coil | Replace | Eletroclaudio Aguas Belas PE |
| LG |
CP29Q54
|
No image on the TV, the three normal AV inputs | Transistor q103 open between base and emitter | Replace q103 with itself or put a bc548, if you don't have the same one. | CALIXSERVICE |
| LG |
FLATRON
CP 21Q24A |
Very opaque image with no adjustments for color, contrast, brightness, nor through the service menu | Resistor r547 (75k) | Montenegro | |
| LG |
RP-20CC20
|
It doesn't turn on, sometimes it turns on normally and turns off by itself without b+ | Just change the strf6654 of the power supply | ELETRONICA ARNI-LEOBERTO LEAL-SC | |
| MONITOR LCD LG |
MODELO L1753TS
|
Doesn't start | After analysis I found 2 power supply capacitors exhausted. | I replaced all the electrolytes and it started working normally. | BF.COLATINO |
| TV LG |
CP20B 85BRS
|
Does not come out of standby | When the TV is turned on, only the LED blinks. | Solution ic301-la7833 short, replace ic 301-with la7833-vertical. | BF.COLATINO |
| MONITOR LCD LG |
L1753TS
|
Doesn't start | After analysis I found 2 power supply capacitors exhausted, I changed all the electrolytics and it started working normally | BF.COLATINO | |
| LG |
LM U 1350A
|
No sound | It doesn't have 31v, the rest is normal. | Ic 901, str x 7659 defective | zapeletronica |
| TV LG |
CP14B85
|
I found the capacitor c 814 dry, I replaced it and it returned to normal. | The TV arrived with a reduced screen, the image was very dark and warped a lot. | I found the capacitor c 814 dry, I replaced it and it returned to normal. | BF.COLATINO |
| TV LG |
29K30A
|
Defective horizontal | This television, lg 29k30a, arrived at the workshop with a vertical list, from top to bottom, in the middle of the screen. | Causes capacitor c411 (500nf x 200 v) open. | BF.COLATINO |
| LG |
37LG30R
|
It doesn't turn on and the LED blinks a few times and the TV doesn't turn on, and when it's turned off using the remote it won't turn on again. | Remove the protection components | Remove (c108, zd111 and zd112) | johnny busnadiego |
| LG |
32LG30R
|
It doesn't turn on and the LED blinks a few times and the TV doesn't turn on, and when it's turned off using the control, it doesn't turn on again. | Remove the protection components | Remove (c108, zd111 and zd112) | johnny busnadiego |
| LG |
CP-20
|
Just white screen with no image and no characters | 5v zener diode. zd803 partial short. | This diode powers the computer and, after changing the diode, the TV. returned to normal. | BF.COLATINO |
| LG |
RP21FD10
|
Doesn't start | The standby is on, when I press the channel button the LED flashes but does not go off. | Solved was the fly back. | BF.COLATINO |