Lg Repair Tips
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Results: 4960
Results: 4960
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
RP-29CC90
|
It turned on and after a few minutes it turned off | I thought it was the protection that was acting; it wasn't. it was the transistor q801 close to the secondary power supply | Note; Sometimes it is protection that makes this defect. A hug guys; I hope I helped. | DIEGO LIMA; NOVA TIMBOTEUA PA |
| LG |
CL21FB32
|
Doesn't work | After changing the q402, the TV turns on the LED but as soon as the power is turned on, the power supply varies and does not work | After several tests, I measured continuity of the mat cable and the tsh ablno was shorted | pedro eugenio |
| LG |
RP-29CC90
|
Half pink screen.abnormal colors | Change memory | Played to memory and made adjustment | DANGRA ELETRÔNICA |
| LG |
RP20CB25
MC-059A |
Image warping, no synchronization, agc very strong | Change capacitor without testing c502 22k on pin two of the ci | micasete | |
| LG |
42PQ30R
|
It doesn't turn on, it only lights up the LED | 352 diode shorted | Replace it with a philips sb5200, I previously used an in5408 which heats up a lot and shorts out again. | MB ELETRÔNICA |
| LG |
29FX5CL-LG
|
Turns off in 20 minutes | R843,220kaberto | próton eletrônica,Avelino lopes-pi | |
| LG |
CP 29K35
|
Horizontal output transistor burning | C 404 | Replace capacitor 27k | Ademar |
| LG |
CP 20K70
|
No contrast | D 501 e d 502 | Ademar | |
| LG |
CP 20K42
|
Does not tune channels | Resistor 107 ( 12k ) | Replace the same | BARRETO CRUZ |
| LG |
CP 20K42
|
Doesn't start | Q 402 ( c 5250 ) | Replace the same | BARRETO CRUZ |
| LG |
CP 20K42
|
Burning tsh q 402 (c 5250) | Flyback | Replace the same. | BARRETO CRUZ |
| LG |
21FX5RL
|
Ic802 (fotoacoplador) | |||
| LG |
W1934
|
LCD screen turns on and then goes off/power LED flashing. | Most of this line are the LCD screen lamps, oxidized or broken wire, the solution is just soldering them again/replacing the 1000/10v capacitor, swollen or not. | LEANDRO MAGRINE | |
| LG |
RP20CB62
|
TV with dark screen normal characters and sound | Diode d502 with short or leak | ||
| DVD LG |
HT303SU
|
Appears locked on the display when pressing open and does not open the drawer | With the device in standby, press and hold the stop key and then press and release the power key, when done correctly the message will appear: unlocked. | MARCONDES LIMA, Jaicós PI Brasil | |
| LG |
29FS4RLG
|
Inoperative. no secondary power supply. | R882 in the primary power supply region. | diego lima nova timboteua | |
| LG |
M228WA BM
|
Doesn't turn on, doesn't turn on the lights | Ci apm4548a u304 is shorted | Replaced u304, and q308 k!n npn by bc546 ci apm4548a u304, 8-pin smd | BRUSKE |
| LG |
20CD2R
|
Exit time. burnt, high power supply. | R835 2k7 changed. | Replace the resistor and output. | @gepe |
| LG |
MCT704
|
Off | Power supply | Resistor 914 = 820 k open | VITALTEC |
| LG |
29FU1RL
CW62C |
The relay just keeps ticking | And the r801 was changed, it was 30k and it was 87k so I ran for the hug | DAVI DE PEIXE-BOI |