Lg Repair Tips

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Results: 4876

Make	Model	Symptom	Problem	Solution	By
LG	RP-21FB32 SC-023A	TV turns on and within a few minutes it turns off, as if it had received a command to turn off	Micro at a high level on pin 1 (4.7 v), then it kept oscillating and dropped to a low level (0 v) turning off the TV	R420 open, replace (it caused a malfunction in the ocp circuit of the q403, sending a false high message from the power supply to the computer)	Lourenço (SEMED)
LG	42PJ350	TV turns on with no image normal voltages T-con LED flashing indicating that it is ok	T-501 rusty non-saida pine	Replace it or carefully remove the shield and carry out resoldering.	Kel Araújo Assistencia Tecnica M6 FSA_BA
LG	21FJ6RB	Vertical closed with a band of more or less 10 cm in the middle, all varied	Broken deflector	Remove it and try to find the broken wire or replace it for a new one, tsound is a possibility that it is recovering the same one.	Robson-Eletrônica BA
LG	26LG30R	Turns on and off flashing backlight	I disconnected jumper j104 and it worked		SILVIO
LG	29FS4LG CW62A	Has standby, voltage appears on +b and resets.	R861 of 3.9kω changed.		TonhoJP
LG	42LD450	Turns on normally, backlight stays on for a while, turns off, turns on again and turns off. all normal voltages. After repeating a few times, it turns off.	Vr-301, 10k trimpot on plate from aberto power supply.		py1acb
LG	21FJ8RL CW81B	No audio.	Ic601 (la42102)		Eletrônica R-TEC
LG	42LH20R	TV turns on and the screen flashes quickly.	In my case. the defect was an open register on the reverse line	R313-39k.open..I replaced it and the TV worked.normal..	tec.dilson-alagoinhas-ba
LG	21FU4RL	No color in rf and av	I re-recorded the eeprom and ran to the hug		carloseletronica pe
LG	RP-21FE85G 059	Screen washed with return lines	Ic501 faulty	Replace ic-501	This email address is being protected from spambots. You need JavaScript enabled to view it.
LG	21FU6TL - L4	Doesn't start	Ic - 804(kia -78ro9pi)	Replace the same	BARRETO CRUZ
LG	21FB32	Burning horizontal output d2627	Changing the flyback and replacing d2627 with bu2508dx, use a good heatsink and smile happily	Changing the flyback and replacing d2627 with bu2508dx, use a good heatsink and smile happily	Joao da Silva
LG	CP29K35A MC-049A	Does not memorize channels (giving the impression that it is out of frequency) the av works normally!!!	Case: z101 (x6966d)	Replace it - good luck to my forum friends - god bless you all!	This email address is being protected from spambots. You need JavaScript enabled to view it.
LG	21FU4RLG	When it turns on it comes with AFC off, after a while the image returns to normal	Replace electrolytic capacitor c517 0.1/50v	Replace the same	Dangra Eletrônica
LG	14CB25A	It gives a signal that it turns on but does not oscillate horizontally.	Burnt horizontal output transistor; when exchanging it for another it burned instantly; wide capacitor exhausted.	Changing the wide capacitor (6n2/2kv); horizontal output transistor replaced 2sc6093. returned to normal operating condition.	Waldir Salum Junior
LG	CP20K40	Doesn't start	C815	Replace	saffier
LG	CP20K40	Doesn't start	C-825 100mf		saffier
LG	29FU6	Vertical closed from the middle down, image looks like a trapezoid, without characters. You need to open the screen to see the image.	R 304 open on the line that goes to the micro, vertical return.		arock
LG	29FU6	Vertical closed from the middle down, image looks like a trapezoid, without characters. You need to open the screen to see the image.	R 304 open on the line that goes to the micro, vertical return.		arock
LG	14FK3RB	TV with perfect picture but squeaky sound	Capacitor c539 o,o22uf	And just replace and run for the hug	JOSE ELIAS