Lg Repair Tips

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Results: 4875

Make	Model	Symptom	Problem	Solution	By
LG	CP21Q22	No image	Cause: IC1603 regulator open		klein
LG	14FK3RB	TV turned on after heating the vertical is shaking at the top or closing or vertical lines at the top	Terra do ci vertical	Reinforce ground by placing a not very thin wire covering the ground of the tuner and vertical heatsink	opicareta
LG	RP29CC90	It makes noise and the LED keeps flashing, it doesn't turn on	Caoacitores primary power supply exhausted	Replace the primary power supply capacitors, all 470 x10v and others as desired	orlindo
LG	CP-15Q90A	Vertical closes after it heats up	Capacitor c316 - 0,47u		Domingos da Eletronica
LG	21FJ	Tv inoperative	Photocoupler replace		augusto
LG	RP-14CB25	LED turns on and off and does not oscillate +b-112v, ic804-8v, 1c806-5v and hvcc-0v	Capacitor c-523-470uf/10v on hvcc line pin 19 of ic501	Replace and go for the hug	samuel leite
LG	26LG30R	TV turns on and off by itself and does not respond to the control or keyboard	Shorted contact switch	Replace	EletroClaudio Aguas Belas
LG	21FU6TL	Tries to oscillate but goes back to standby	1r2 resistor fr403 with changed value on the +b line	With the replacement of the fr403 it worked beautifully	ELETRÔNICA CARLOS
LG	LG29FS4LS	Heats horizontal outlet until it burns	Check dz 402 and the main thing is the counterfeit transistor itself has to be the dfx 2310	It has to be a transistor with an internal diode, it's perfect	This email address is being protected from spambots. You need JavaScript enabled to view it.
LG	29Q20 MC-99	Without horizontal correction, frame varies with contrast/brightness	R326 changed		WARLEY CESAR
LG	20CB	Blank image or completely dark screen, contrast does not work	D502 abl line, is close to the av entrance	Replace it, you can use an in4148	eletronica fernandes(to)
LG	RP21FE85G	Power supply and oscillation are all normal, but without luminance	Change tube socket		EDMILSON
LG	MS3047G	Shorted capacitor	Aluminum	Microwave	alex
LG	29FE8RL	Doesn't work, doesn't even light up the stand by LED	Resistor aberto r-883 (180k)	Replace for another	This email address is being protected from spambots. You need JavaScript enabled to view it. (Bruno)
LG	CP20J52A 023A	It only works in hot weather, the power stand-by switch turns on and off and doesn't come on again.	Chap. elco 826 and 850 replace without testing.		PRÓTON ELETRÔNICA,AVELINO LOPES,PI
LG	29CC9RL	East/last defective, screen missing from the sides in a cup effect, like that ) (does not correct east least)	Transistor q302 without emitter replace q 302.		WAGGUINHO
LG	29CC2 RL	Dificil no mercado fly-back original 6174v-5017a =6174v5003r=5003w	And just substitute ok		ZEZINHO DE GOIANINHA
LG	42PQ30R	It doesn't turn on, the relay goes off and goes into protection	D352 vsb3200 I put a uf5404 (fast diode) 3a x 200v		joaomvjr
LG	21FU6TL	No sound in rf and av	Eeprom memory	Resolved with replace	PATRICK
LG	RP20CB20A	TV working normally but at the top of the tube defective image	R=301	Replace and analyze some more components	ELETRONICA MEDEIROS