Lg Repair Tips
Search: lg
Results: 4875
Results: 4875
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
RP-29CC90
|
Dark, blurred and pinkish image | Cinescopio | Replace trc | souza ,poçoes-ba |
LG |
RP-20CB25
|
It turned on and off when the image appeared. If I tapped the channel continuously, the image remained for two seconds and everything was perfect in the image, 100% image. After scanning for a fault in the power supply and horizontal pulse, I began to suspect the micro, as the The TV had shorted out on the strw6753 after a lightning strike via the pay TV cable. Luckily an identical one arrived with a problem in the seletronic due to electrical discharge, I exchanged the micro for the one from the TV that had arrived and it was ok | Micro ic 501 (lg631)9r56n1 | José Gusmão | |
LG |
RP-29K35A
?????? |
Turns on normally with sound and image, but then keeps switching direct channels without stopping and increasing and decreasing the volume, re-recording the eepron and nothing, changing the microphone and nothing, changing the crystal and nothing | Remote sensor | ELETRONICA ATUALIZADA | |
LG |
RP21FE85
|
Power supply starts and turns off. standby LED flickers | Shorted zener diode zd851 6v2 | Eletro Center | |
LG |
RP-29CC90
|
TV blinking LED and hitting reread and heating up horizontal output | Short flay back | Replace | |
LG |
RP29CC26
|
When the TV was turned on, the vertical one was closed and when the TV heated up, it only opened a small part on the top side, and it kept shaking a lot. | I then checked the power supply tensions which were ok. Then I suspected the vertical output ci, the tda 4863aj, I bought one and before putting it in I measured the pins and compared it with the new one and then I discovered that the 4 to 5 pin of the tda had a very automatic change. Then I just put in the new ci and it was fine, just in case, change the 2 1000mf capacitors for 25v that are next to the ci | If you have any questions, just call guys 33-30842033 | |
LG |
RP20CB20A
|
Has image + no sound | This model has a headphone jack, which was defective. | I did a jumper on Jack and ran for a hug | fernando timbauba PE |
LG |
21FJ6RB
|
Vertical shaking wanting to close | Very critical defect was difficult to discover due to a lot of patience on my part I discovered a polyester capacitor hanging on the main IC cap 512 .474j .63v there is no point in measuring it on the capacimeter it measures right imagine! And just put on a new one and run for a hug, God and a hug from you, my technical friend. | fernando timbauba PE | |
LG |
RP-21FE85G
|
Turns off randomly, after turning it on it doesn't stay on for more than 10 minutes. | Defect occurred after burning fly back and tr.horiz. | When you replace the fly back with a braz alfa and such a defect arises where the TV keeps turning off without an apparent defect, with the components that make up the monitoring of the abl being good (resit. and diodes and transistor itself), the value of fr401 de1r2 3w decreases to 1r 3w, the defect will be remedied. It is due to the difference. of res. bras alfa fly omics in relation to the original. | ELETRÔNICA ESTUDIER |
LG |
21FX5RL
|
Vertical partially closed, with normal sound | Deflector had part of the winding open due to oxidation | Bruske | |
LG |
MCD503
|
When pressing open on the CD it indicates lock on | Future client | Press stop on the device and rew using the remote control, press together for ten seconds | ars |
LG |
HT302SD
|
Reader runs to the edge and crashes | Reader provided by LG with wrong code | Original (5fs) supplied (5fv) is not compatible!!! Only (5fs) works!!! | ars |
LG |
29C85
|
When changing the trans. horizontally the TV works, but turns off with a clear image | R831 changed (horizontal output overcurrent detector), to ensure, place 3 1 r resistors in parallel in place | Ronie Grein | |
LG |
CP-14B86
SC-023A |
Contrast does not work | Diode d502 shorted or open | Sorry for the TV model and cp-14b86 | |
LG |
CP-1485
|
Contrast does not work | Diode d502 shorted or open | ||
LG |
CP29C85
|
Reduced frame on the sides does not regulate horizontal width on trimpot vr400 | Open 3r3 resistor r436 | oltecti | |
LG |
CP29Q12P
MC996A |
Excess width | Change ci smd 4558 of board h size position ic401 | oltecti | |
LG |
29FXCL
|
Excessive width and when you see the osd it looks like it is inverted on the screen | R 412 7k5 | JOSÉ GUSMÃO | |
LG |
42PX5DUP
|
Dark image after 5-10 minutes becomes a little lighter not much | Reaplaced z- sus board part number #6871qzh047b | Thomas Acoreano | |
LG |
RP-21FD15BRS
|
Turning off | Defect in the abl, disconnect the base of q16 to check if the symptom ends. if yes, check the entire abl, probably there is a resistor changed in the abl | DEBIQUE (ELETRONICA ROBSON) |