Lg Repair Tips
Search: lg
Results: 4876
Results: 4876
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
22LG30R
LP81K |
No sound, even through headphones. | Mute activated on sound output | Remove q501 | Joaomvjr |
LG |
CM4460
|
It works for a while and freezes and does not accept commands and sometimes turns off | Placa principal transistor smd q501 | ELETRONICA CALLAI | |
LG |
RP14CB25A
|
It turns on and off in a few seconds, the LED comes on again, and after several attempts it turns off in less time. | C 409 of 220uf /16v close to the bad oxidized video cable and open abl d501. | A lot of work but it turned out great. | George Pontes |
LG |
RP21FE85G
|
LED lights up when you press ch + LED goes off, hits relay and comes on again and +b goes down | Capacitor c826 1000/16 | S826 1000/16 | APOLO ELETRONICA T.C. |
LG |
RP14CB25A
|
Vertical closed | R301 (15k) | Replace the precision resistor, 15k r301. | Carloscte |
LG |
21FU4RL-L
|
TV turns on, generates mat and goes into protection | 47x16v c308 electrola with high ESR | Sub. by another 47x50v | evandoviana |
LG |
47SL80YD
|
Turns on, screen turns off, second goes into protection | High exhaust from the lamps with the housing. | Unplug the connector that goes from the inverter board to the light bulb board, measure possible leakage in relation to the housing with the light bulb board; if tsound is a leak in the connectors; dismantle the screen until you reach the board wsound the lamps are connected; underneath it, an insulator between the plate and the TV housing could have a possible spark point, just isolate it and go for the hug. | TV CENTER |
LG |
RP21FD10
|
Doesn't start. When plugged in, the LED lights up and then goes out, accompanied by a rapid oscillating noise. | Diode d802 | I replaced it with a fr156, it worked again. Tsound's no point in putting just anyone, like the 4007. It has to be appropriate. | Romildo Behrend |
LG |
21FX5RL-LD
|
It has sound, but no image and all normal voltages. | Turn off the TV, turn the screen to maximum then adjust and turn on the TV... and everything is fine! | jr_TEC | |
LG |
26LH20R
EAX56856906
|
Backlight lamp turning off after 2 sec | Defect on the main board, because with another board it worked normally. | Tracks 2 and 3 were isolated on the flat cable (on connector p402 output to tcom), insulated with *durex*. | FATEC Eletrônica |
LG |
21FU4RL
CW81A |
It doesn't turn on, it breaks and protection comes in. If you sit down on the screen, and it keeps turning on the button, it appears vertically closed | R301 (15k), amended. | Joaomvjr | |
LG |
32LD350
LA04 |
Works for minutes and turns off/screen keeps lighting up | Power outage? I immediately thought about the lamps, but the power supply was not protected! | Zd 504 with huge leak and ic 502 photo coupler completely replaced. | Max Eletrônica |
LG |
32LE2R-ZJ
LP61A |
Cr does not work. | Replace smd capacitor on ir receiver output | sim tv | |
LG |
21FU6TL
TV18C31 |
Vertical getting very hot and the frame reduced | I want a solution | dezivane | |
LG |
26LG30R
|
Turns on 10 seconds of normal image and turns off | Changing the 2 capacitors c1118 c1128 | Resistronic resende | |
LG |
14SB1RB
|
Vertical stretched at the top and 2cm bar at the bottom | R-305 changed to 30k | Replace r-305 10k | samuel leite |
LG |
RP-20CC25
MC-059A |
Low power supply 80v horizontal folded | Changing the 844 resistor which is 4k7 was changed giving 8k | Sousa | |
LG |
21FJ6RB
MC059A |
Doesn't start. secondary zero. | C417 shorted. is at the foot of the fly back. | Eletrônica R-Tec | |
LG |
42PQ30R
|
Tsound is no image and no audio when it turns on for the second time. It only turns on properly when you unplug the socket and wait about 5 minutes. | Protection acting. | Replace the power supply secondary electrolytics and wash the board. | Eiji |
LG |
21FU4RL
MC-059C |
Doesn't start. LED flashes and does not oscillate (breaks). | Power supply electrolytic capacitor. c810 (10x50v) with low capacitance. (it's a different color capacitor). | Eletrônica R-Tec |