Lg Repair Tips
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Results: 4931
Results: 4931
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
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 tsound 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 wsound 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 tsound is a resistor changed in the abl | DEBIQUE (ELETRONICA ROBSON) | |
LG |
21FU1R
|
No sound with image beauty | TV erased the memory This happens when the TV takes on water, changing the memory sometimes does not solve the problem because of the different TV TVC model programming. | Enter service mode, replace to stereo 2 press ok on the remote control, to enter service mode; Press menu on control and TV together then press menu to replace address vol+or- can+or- to replace address then press ok good luck | marcos melo CASCAVEL CE |
LG |
42PC1RV
PLASMA |
It doesn't work. When it turns on, the white LED flashes for a few seconds and turns red. (stand by) | Q 801. c 3198. | Replace. | |
LG |
29CC2RL
|
Does not turn on without voltage horizontally and engaging the relay | Change the 2 optocoupler and solved | KAIRO MT |