Lg Repair Tips

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Results: 4876

Make	Model	Symptom	Problem	Solution	By
LG	42LF20FR	It doesn't turn on, it doesn't even light up	Tested the power supply on bench everything ok..	C1019 on the motherboard shorted (near the connector that comes from the power supply), this shorted capacitor kills the 5 volts that come from the power supply.	Maurilio
LG	RP14CB25A MC-059A	When plugging the TV into the socket, the standby bye LED flashes directly and the power supply's large capacitor remains charged as if it were the str	Z851 6.2v		ELETRÔNICA MUNIZ
LG	50PJ250	Shorted power supply board, activates the relay and in a matter of 2 seconds it disengages. with standby on	Cold soldering		Breno gonçalves
LG	RP-21CA85 MC-83C	TV arrived with little contrast, I checked the power supply and found a defect in the d502 power supply close to the r550	Oxidation	D502 I put 1n4148 and run to another	eletronica miranda
LG	50PN4500	Turns on and returns to standby in 3 to 5 minutes	Dz352 was open on the power supply board (det_17v protection) zd352 on smd was written tf 3	Replace dz352	eletronica valdecir
LG	CM4650	Works without and with s protection	Power supply board that powers the sound output	I needed to replace the power supply board and it was amazing
LG	21FU1RLG	Setting up protection	C 308 (vertical circuit) with little capacitance.
LG	21FJ8RL	No video but with normal characters and sound.	Resistor r519 (9k1) close to the rgb connector.	Resistor r519 (9k1) close to the rgb connector.	3R
LG	47LX9500 LA02R	League without images and without sound	Bga	Reflu no bga	Nilcinho
LG	60PN6500	No video	Trafo t251 aberto - ysus		Diego Boeira
LG	21FU6 TL	TV wouldn't start, when you turn it on, it just stayed on standby	TV went into protection. I thought it was a regulator with a 9v start, but it was fine. Removed the protection and nothing.	Until we decided to measure the 1000/16v c 826, it had very low capacitance, it supplies power to the 9v regulator, it supplies 10.5v, with the TV replaced.	<small>This email address is being protected from spambots. You need JavaScript enabled to view it.</small>
LG	21FU6	The TV just stayed on, when you click on it, it blinks and comes on again and nothing works.	I thought it was a 9v regulator but it wasn't. it triggered protection. Removed the q19 protection and nothing. Until we measured the c826 at 1000/16, and it was very low capacitance. With the change, TV worked	Bad 1000/16v c. It does not supply the 10.5v voltage that goes to the regulator with the 9v starter. I got it all right.	Marcos/Confresa/MT <small>This email address is being protected from spambots. You need JavaScript enabled to view it.</small>
LG	CM 8520 CM	Turns on panel without audio	Does not connect 50v power supply	See resistors r 916 and 917 (680k) open. reason: glue	arock
LG	42LG30R LP81A	Strange letters and characters in the TV's menu and OSD, and HDMI inputs with no image.	Corrupted memory.	Rewriting of memory at24c64, position ic802.	rafaelmoraes99
LG	32LG30R LP81A	Strange letters and characters in the TV's menu and OSD, and HDMI inputs with no image.	Corrupted memory.	Rewriting of memory at24c64, position ic802.	rafaelmoraes99
LG	21FU6TL	Image expanding and shrinking adjusts to the screen, the image kept changing giving the impression of being the flyback	In my case I found the c406 horizontally open	Replace c406	El Cuajinais
LG	39LN5700	Won't turn on LED keeps flashing	LED bar with 80% of the LEDs burnt out	Just replace the LEDs, note: It's a good idea to clean the contact, on the t-com, to avoid any mishaps.	NILMAR ELETRON SAT
LG	32LB3RS	Doesn't start	Does not have 19 vortis		Luis
LG	21FU4RL	When plugged into the network, the stand-by light came on, when the power button was pressed, the stand-by LED went off and 2 seconds later it came on again without turning on.	C311 sold out	Replace the same.	Edfesom
LG	LHD 625	Going into d-protection	Diode d 981 type tip shorted	This email address is being protected from spambots. You need JavaScript enabled to view it.	badri eletronica