Lg Repair Tips

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Results: 4929

Make	Model	Symptom	Problem	Solution	By
LG	RP-21FD15 21FD15	It turns off after a while, on some channels faster than on others and with a static image (bar generator) it doesn't turn off.	Replace q403 (bf421)		NARDINHO-ALFENAS
LG	29FS4RLG	Reduced screen, cup effect (pin-cushion)	Cap 406 of 20 k /2kv	Replace the same	JDANTEX
LG	CP-20K70	When activating power, it disarmed in 3 seconds	Dry power supply 26 v tripped the TV due to the short in terminal 2 of the ci la7833- vertical output		Eletrônica Estudier- Canoas RS.
LG	L2010P	Doesn't start	Check all capacitors, both on the primary and secondary of the power supply	I ended up replacing all the capacitors, even the ones that looked good according to the capacimeter...	eengcabral
LG	32LB9RTA	Does not activate	TV only lit the stand by LED. After checking the power supply, changes were found in the chapters. elect. 204, 221,22 and 223 and after replacing them, the TV worked perfectly again.		SEBASTIÃO
LG	21FSRLG	No channel tuning	R114 (30k)		Manoel
LG	RP-29CC90 MC-049A	Image opened half way up	Ic301	Replace the tda4863aj and 100/35v capacitor c304	JOSÉ GUSMÃO
LG	RP20CB25A	Replacement.	Coupler photo.	Replacement.	This email address is being protected from spambots. You need JavaScript enabled to view it.(floripaSC)
LG	CP20B86	Varying the width as the screen brightness increases or decreases. It heats up the bu excessively.	R550, open.	Replacement	This email address is being protected from spambots. You need JavaScript enabled to view it.
LG	RP21FD15	Dead	On off switch	Replaced	gil celio
LG	29FX5CL	Sometimes it turns on, the image shakes.	Ic802	Replace pc17li equal to pc817	marcos
LG	21FX5RL	Turns on then activates protection	C308 47uf 16v	Replace the same	Carlossomtv
LG	29CC90	No audio	Zd 601 changed	Zener diode replacement	GENIVALDO
LG	CP-21Q24	Doesn't start	Cold solder on the power supply fb804	Resolder	eletroclaudio aguas belas
LG	CP-29K30	Width closing, cushion defect	27k open resistor (r316)		Cícero André
LG	MCD504 AOU	Entering protection	Ic962 regulator 7909 shorted on the power supply board	Replace do ic 7909 , d964,d963, r974 e r975.	ars
LG	RP-20CA10 N/A	Strong noise in the power supply transformer and interference in the vertical scan	Replacement of optocoupler ic 802		ECJ
LG	21FU4RL MC 059C	Vertical closed and acting protection	Defective memory ic	Changing the memory ci and height adjustment	sergio paulo
LG	CP-14J52	Dark and lack of contrast image	D502 e d501		eletroclaudio aguas belas
LG	42LG30R	TV turns on normally, after a while of use if you turn it off it won't turn on again	R128	Replace resistor r128 with a 12k one	ricardo