Lg Repair Tips
Search: lg
Results: 4876
Results: 4876
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| TV LG |
21FX5RL
|
No image and sound in av1 and av2 | Replace ic la7958n | Ademar / Videira sc | |
| TV LG |
RP 20R25
|
No audio in speakers | Check headphone jack | Ademar / Videira sc | |
| TV LG |
29K30
|
Doesn't turn on, doesn't work | Replace damper diode that connects to the horizontal output collector | Ademar / Videira sc | |
| TV LG |
29FE8RL
|
Turn on and off | Resoldar jamper fb 833 (+b) do trafo t801 | Ademar / Videira sc | |
| TV LG |
TC 2033N
|
Little +b on the horizontal outlet collector | Replace diode d 825 (it has a short circuit) | Ademar / Videira sc | |
| TV LG |
20CB62
|
No sync | Change the eeprom (ram memory) | Ademar / Videira sc | |
| LG |
20CD2R
|
No audio or sound | Replace ci la 42071 and capacitor c611 | Ademar / Videira sc | |
| TV LG |
20CB20
|
Image without contrast | Changing diodes (zd 501) of 9.1 volts d501 and d502 can be used 1n4148 | Ademar / Videira sc | |
| TV LG |
21FJ8RL
|
Turn on and off | Changing the vertical output (la 78141) can be used (stv 9325) or (stv 9326) | Ademar / Videira sc | |
| LG |
CP 29K35
|
Burning the horizontal outlet | Replace 27k c404 capacitor | Ademar / Videira sc | |
| TV LG |
29K25
|
Burning the horizontal outlet | Replace 27k c404 capacitor | Ademar / Videira sc | |
| LG |
CP20K70
|
Tv without contrast | Replace diodes d501 and d502 | Ademar / Videira sc | |
| TV LG |
VARIOS
|
Turns off intermittently/or whenever | Check the (r420 open or altered) check the resistors that supply the +b of the fly back there are two of 1r6 they both have to be good or for safety change them and finally remove the q 16 (leave it without it) | Ademar / Videira sc | |
| LG |
CP20K40BSR
|
The TV tries to turn on but goes back to standby | Faulty ci- vertical consuming excessive current | Replace o ic 301 - la7833 | ALBERTO MASTER |
| LG |
21FU4RL
|
Excessive width and high power supply with 136v | 27k r842 changed, it is a precision resistor | I just replaced it and I got fillet | charles cbs |
| LG |
21FU4R
|
Excessive width and high power supply with 136v | 27k r842 changed, it is a precision resistor | It was just an replace and I get the file | charles cbs |
| LG |
CP-20J52
|
Lights up. The command is given and it appears to turn on but does not turn on, returning to stand-by | I removed the c.i from the vertical (la7830) and tested pins 01 and 02 and there was a short between them. I changed the vertical c.i. and the cap. of 100mf x 35v. | ROBERTO PINTO | |
| LG |
20CD2R
|
No image with/normal audio | Processor (ic501) | To replace | |
| LG |
21FU1RL
|
When pressing the power key, the LED went off and then came on again, the +b110 voltage dropped. | Fr403 | eltr. cunha pedrosa | |
| LG |
29FS4RL
|
Doesn't catch | C 826 of 1000uf and 10v in total short | Replace c 826 tv ok | george pontes |