Lg Repair Tips
Search: lg
Results: 4875
Results: 4875
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
CP14B85
|
Contrast does not work | D502 | Put a 1n4148 | JOSÉ GUSMÃO |
| TV LG |
RP-29CC90
..... |
It just stays on standby and there is no 3.3v power supply, it doesn't turn on the TV | Possible parts r840 and r841 all 1r6 open note but before looking at these parts check horizontal output | cunha753 | |
| LG |
RP-20CB62
SC-023A |
Time it turns on, time it doesn't turn on, it keeps turning off by itself | Cold soldering on fb806 | Resolder | ELETROCLAUDIO AGUAS BELAS |
| LG |
29FS4RLG
|
It doesn't work, when plugged in, the LED blinks and goes out, the voltage from +b reaches the collector of the output transistor h, +or - 145v and drops until it reaches zero. | R 837. 5k6, open. It is under the str heatsink. | jceno | |
| LG |
CP-20B85
|
Weapon and disarm | Ci vertical | fauez | |
| LG |
FA162Z
|
No sound comes out and wrong fm frequency | Reprogamar a eeprom | To reprogram eeprom just do this: 1- turn on the device, put it in cd function; You cannot have a disc in the drawer, wait until "no disc" appears on the display, press "stop" on the device panel and the "2" key on the remote control simultaneously for approximately 10s, the display must show "op0, op1, op2, op3 or op4", replace the op's to the following values: op0 66, op1 42, op2 80, op3 00, op4 0c, to replace the values use the directional keys on the remote control, after changing press enter to record, to finish the programming, press "stop" on the panel and "2" on the remote control again; the device will turn off by itself. | eletronica BRITO |
| LG |
21FU4RLG
|
Short in the horizontal outlet collector line | C417 shorted | Replace the 470pf / 2kv capacitor c417 | André Toshiba |
| LG |
21FU4RL
MC-059C |
Reduced frame with cushion effect | Normal voltages only with the screen drizzling, reduced frame with cushion effect and menu in Japanese, there is no point rewriting the eeprom. ic 401 (tda8145) faulty | Replace ic 401 and run into the hug. good luck! | george pontes |
| LG |
RP-20CB20A
|
Intermittent turning off | Open 240k r420 | Just replace | ELETROSONIC |
| LG |
RP21FB32
|
No image, but osd working normally. | D-502 escapes me | Replaced d-502 and it worked fine. | gmcmaster10 |
| LG |
CP 20K70
|
No audio and video | Ci tb1238bn | Roberto Consertos | |
| LG |
RP21FE85
|
Turns on and after a few minutes goes into stand by | Resistor r420 (240k) open. replace it. | valmirgold | |
| LG |
RP 29FE80
|
Does not turn on stand by turns on and off | Zd402 | thejotta | |
| LG |
RP20CC20
|
Image only at the top of the screen and with a cushion effect. It also made noise, I measured the +b it was 91v where it was supposed to be 112v | Ch.814 and 834 of 47/160 on the +b line | francisco.s | |
| LG |
RP-21FE85G
|
It only turns off after a few minutes of being on | R420 240k open | Replacement | JEOVAN |
| LG |
29FE8RL
|
Cushion effect and zoom | R404 open | Macos pinto | |
| LG |
29C85
|
Cushion effect | This defect is usually caused by q 407,408,c 433, l404,r 436 | But in this case it was the fr 402 open, it was just a matter of changing and running for the hug. | urbieta |
| LG |
RP21FD15
|
Fountain beeping, not armed | C417 shorted!!470pf 2kv | Replace the same!!! | orlando |
| LG |
RP 14CB25A
|
Turning off immediately after turning on | Possible leak in q 403 (bf 421). | Replace it immediately, there is no point in measuring | George Pontes |
| LG |
29FX5CL
|
Cushion effect | R323 27k bobina l401 torrada | It was replaced after the replace it was ok | jose gusmao |