Lg Repair Tips
Search: lg
Results: 4875
Results: 4875
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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 | |
| LG |
CP 20B 85
|
TV turns on with all the currents and then red predominates as if the resistor responsible for red had opened | Tracker Socket Two Tubo | eletronica havai | |
| LG |
20CD2R
|
Doesn't start | Transistor q402 tt 2170 shorted, also change c 406 2.2x 160v and first check the power supply, which must have 110 v | CARLOS AUGUSTO | |
| LG |
230CD2R
|
Doesn't start | Transistor q402 tt 2170 shorted, also change c 406 2.2x 160v and first check the power supply, which must have 110 v | CARLOS AUGUSTO | |
| AUTO RADIO LG |
LAC470
|
Radio sound ok doesn't work cd, cd stopped | CD power transistor missing power supply | Resolve to run for a hug obs. transistor q 307 | fernandoferreira |
| LG |
21FU4RL
|
Don't tune anything | R114 (30k) next to varicap | HP ELETRONICA | |
| LG |
14,20,21,29
|
Turning off | Check c407,r421,r407,r408,r420,q403, if ok, place 390r resistor in parallel with capacitor c409 220mf | Badri | |
| LG |
SYSTEM LM-M730A
|
Carousel does not rotate indicates CD error | Carousel drive motor | Replace | eletronicaapolo |
| LG |
RP20CB67
|
Protection acting | Ci 301 | c@rlinhoselectro | |
| LG |
RP-14CB25A
|
Sem vertical | Resolver or processor | c@rlinhoselectro | |
| LG |
14J52
|
Tuning disappears (no audio and image) | Solve em ic 501 | H. Santos | |
| LG |
21FX5RL-LD
|
When turned on, the stand-by LED blinks after a while and turns on with the power supply high at approximately 140v. | Even without appearance, the following components were faulty: ic 801 (strw6753) ic 802 (ltv817) ic 805 (se 110) q 801 (c3198) r835 (1k) and zd 851 (6v2). | After replacing the components mentioned, the TV started working normally again. | WAGGUINHO |
| LG |
CP-15Q90A
|
It just stayed on stand-by, the LED was on but it didn't arm | Regulator ic ic049(kia78lo5bp) | AELSON | |
| LG |
TV LG RP-20CB20A RP-14CB20 RP-21FB32
|
It takes time to turn on without characters blue screen, after three minutes it shows image, keyboard locked, crt inoperative | Dz 412 shorted or changed | Replaced; started working again | ETERNO; VIDEOTRON ANS GO |
| LG |
FLATRON T730SH
CA-136 |
Stripe varying on the left side | 101/2kv ceramic capacitor | LUCIANO | |
| LG |
CP20K40
|
Dark band left side | Building 412-9v1 | CARLOS APR | |
| LG |
29FS4RLG
CW-62C |
Doesn't start | Remains stand by, burning q401(c6090) | Replace q401 and t401 (bsc26-n2138) | x_mandrake |
| LG |
RP-29FA30A
MC022A |
It closes the frame, as if it were a cushion effect, but it varies when the volume increases | Capacitor c407- 273j 630v | Replace directly, there's no point in testing. | Moraes Sptv Campinas |