Lg Repair Tips

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Results: 4929

Make	Model	Symptom	Problem	Solution	By
LG	21FU4RL MC059C	Vertical closed and acting protection	C312 0,68mf/50v	Don't measure, just replace	PAULO
LG	21FU1RLG	Power supply in stand-by, does not activate horizontal oscillator.	32.768khz crystal. When it warmed up, the TV started working again. changed, the problem was resolved.		Arthur Mauricio
LG	CP-20K70	Low power supply does not exceed 28 volts and does not oscillate. It keeps ticking or LED blinking	R804 open		MACCELETRONICA
LG	29FS4RLG-LG CW-62A	Image folding only at the bottom	Ic301 (vertical) tda4863aj	Replace the vertical and move on to another device.	Helio (Eletrosonic)
LG	21FX5RL	Normal image very low sound	Fr825 aborto		eletroclaudio
LG	RP-29CC25BRS	No image appears - normal sound	Saida vertical queimada ic 301 (la 7840		Tyko
LG	21FS4RLG	Dark screen, normal sound	Even turning the scrim up to maximum, with the filament lit, the screen was completely dark, normal RGB voltage at 185v	I measured the c908 at 122k and even though it measured well I replaced it, ready!! defect resolved.	ELETROSONIC (GARANHUNS)
LG	RP20CB67	Power supply oscillates, but TV does not turn on, the voltage of +b (110v) after a few seconds drops to 87v and flayback stops generating at.	Ic802 photo coupler	Replace photo and move on to another!!	ELETROSONIC (GARANHUNS)
LG	21FJ6RB	Dead	Ic801/str-w6753 e saida horiz.q402/2sc6093	Replace mentioned items	eletronicaapolo
LG	RP29CC25	It just stays on standby and doesn't turn on	Replace ic 853 and 855 sw pin shorted to ground
LG	RP29CC25	Normal sound but with black screen without brightness	Replace q 509		multsom
LG	LM-730A	Everything works but there is no audio, output ok	In my case ;ic 601 tda 7429t,	It was just to replace the ci smd	BETOTECK
LG	CP15Q90	No contrast, even with the control at maximum.	D502 shorted or altered.	To replace	Moura (Belém -Pará)
LG	RP-20CB62 SC-023A	Vertical closed at the bottom	R316 1k changed	Replacing the resistor	NelsinhoPira
LG	RP-29CC90	Dark, blurred and pinkish image	Cinescopio	Replace trc	souza ,poçoes-ba
LG	RP-20CB25	It turned on and off when the image appeared. If I tapped the channel continuously, the image remained for two seconds and everything was perfect in the image, 100% image. After scanning for a fault in the power supply and horizontal pulse, I began to suspect the micro, as the The TV had shorted out on the strw6753 after a lightning strike via the pay TV cable. Luckily an identical one arrived with a problem in the seletronic due to electrical discharge, I exchanged the micro for the one from the TV that had arrived and it was ok	Micro ic 501 (lg631)9r56n1		José Gusmão
LG	RP-29K35A ??????	Turns on normally with sound and image, but then keeps switching direct channels without stopping and increasing and decreasing the volume, re-recording the eepron and nothing, changing the microphone and nothing, changing the crystal and nothing	Remote sensor		ELETRONICA ATUALIZADA
LG	RP21FE85	Power supply starts and turns off. standby LED flickers	Shorted zener diode zd851 6v2		Eletro Center
LG	RP-29CC90	TV blinking LED and hitting reread and heating up horizontal output	Short flay back	Replace	This email address is being protected from spambots. You need JavaScript enabled to view it.
LG	RP29CC26	When the TV was turned on, the vertical one was closed and when the TV heated up, it only opened a small part on the top side, and it kept shaking a lot.	I then checked the power supply tensions which were ok. Then I suspected the vertical output ci, the tda 4863aj, I bought one and before putting it in I measured the pins and compared it with the new one and then I discovered that the 4 to 5 pin of the tda had a very automatic change. Then I just put in the new ci and it was fine, just in case, change the 2 1000mf capacitors for 25v that are next to the ci	If you have any questions, just call guys 33-30842033	This email address is being protected from spambots. You need JavaScript enabled to view it.