Lg Repair Tips
Search: lg
Results: 4960
Results: 4960
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
20CB20
|
Doesn't start | Cold soldering | Resoldar fb805 | eletroclaudio |
LG |
21FU6A
|
High power supply arming protection | Q 840 tl431 | ELTON CASTRO | |
MONITOR LG |
C 17 PC - 09
|
LED just blinked, didn't activate the power supply, monitor didn't work. | Capacitor on the five volt line of 1000uf by 10 volts, with low capacity, tsound on the secondary side of the power supply. | It was replaced and it worked great. | Armando da Eletronica EvoluSom |
LG |
RP-21FE85G
MC-059A |
When turning on for the first time, without vertical deflection and insisting several times it works. | Change or reprogram ic02 (24c08a) | The TV remains without vertical deflection and after several attempts it works correctly. | leitemarcellus |
LG |
CP-20B86BRS
|
Low contrast image | Bad diode (d502) on the abl line. I changed it and it was ok. | valmirgold | |
LG |
26LG30R
|
When I turn on the image is all white, you hear if the voice is not the image | Friend fabio solution and changing the fusistor on the t-com board, ok and just change it run for a hug | If you want more help with this defect, just let me know, my cell. 21 88540816 (hi) we have to help each other. | fernando ferreira |
LG |
CP-29K30A
|
I'm sound | Changing the audio processor IC msp-3440g-b8-v3 can also be used without any modifications to the msp-3425g-b8-v3 | Ademar / Videira sc | |
LG |
21FX5RL
|
Without image and sound in (av1 and av2) in normal vhf. | Replace ic- la-7958/n | Ademar / Videira sc | |
LG |
RP20C25
|
I'm sound | Check headphone jack contacts | Ademar / Videira sc | |
LG |
CP 29K30A
|
Doesn't work | Replace damper diode that is connected to the horizontal output transistor collector | Ademar / Videira sc | |
TV LG |
29FE8RL
|
Turn on and off | Check cold welding on jammer 833 of trafo t-801 | Ademar / Videira sc | |
LG |
TC 2033N
|
Doesn't work, with little +b on the horizontal output collector | Replace the d-825 in short | Ademar / Videira sc | |
LG |
RP-20CB62
|
No sync | Change or rewrite the eeprom (memory) | Ademar / Videira sc | |
LG |
20CB20
|
Image without contrast | Replace zd-501 zener (9.1 volts) and diodes d-501 and d-502 | Ademar / Videira sc | |
LG |
21FJ8RL
|
Turn on and off | Change the vertical output stv 9325 or stv 9326 or la-78141 also change the diode d-302 use 2 1n-4007 | Ademar / Videira sc | |
LG |
21FJ8RL
|
Frequently burning the vertical output ci | +b with 30 volts that feeds the output, lower it to 26 volts, replace the 1r resistor and place 15r resistors that are on the CI power supply line and come from the fly back | Ademar / Videira sc | |
LG |
21FJ5RB
|
Burning horizontal output and 1r resistor that feeds the +b of the fly back. | Change the strw-6753 regulator and the photo coupler, secondary power supply too high | Ademar / Videira sc | |
LG |
CP-29K35
|
Burning the horizontal outlet | Changing the 27k c-404 capacitor is close to the deflector connector | Ademar / Videira sc | |
LG |
CP-20K70
|
Sound I am / sound is the audio | Replace diodes d-501 and d-502 | Ademar / Videira sc | |
LG |
21FS MODELO NOVO
|
Turns off intermittently | Check the (r-420) 240k open / check the 1r6 resistors in parallel that feeds the +b of the fly back, obs usually has one open, eliminate the q-16 and finally if everything is good add a 390r resistor with the c-409 | Ademar / Videira sc |