Lg Repair Tips

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Results: 4875

Make	Model	Symptom	Problem	Solution	By
LG	CP 29K35A	Won't turn on without +b	Capacitor 870 short power supply		Luiz pessanha
LG	50PJ250	Turns on normally... but the screen doesn't light up	Open transformer .t501 transformed small ..on the y sus board .large board ..on one side it has 6 pins ..on the other 4 pins		Luis carlos
LG	50PB650B	After repairing the board, the TV turns on and the screen turns on and turns off.	Replace or 20 volt zener diode zd 552		Eletrônica Dois Irmãos
LG	50PB650B	The TV turns on, it seems like the screen is going to light up, but then it turns off	Replace or zene diode from plate and z0552 of 20 v		Eletrônica Dois irmão
LG	RP-14CB20A SC-023A	Does not turn on when hot q402 horizontal output transistor	I removed the protection transistor q16, it turned on, I saw the defect was only the wide caps, the c412 and the c414	Just replace without measuring and run for the hug	Eletrônica Pará
LG	50PN4500	No image, audio only	Short ceramic capacitor c205	Part located on the ysus board near the t201	Multinformatica assistência
LG	42PJ350	League without image	Measuring voltages of +15vf +5vf were high and oscillating, the cause was the breakage of the copper wire in the t501 transformer	Resoldering the wire or changing the t501 transformer	Kel Araujo Assistência Técnica M6
LG	42LA6200	Horizontal and flickering lines in the middle of the screen, (side by side), the procedure for removing one flat at a time on this TV, shows noise on both sides, looking like a display defect	I put tape to isolate the first 10 lines, left to right, flat right, it was perfect.		ToniTec
LG	42LG30R	Green or whitish image	Corrupted software ic802	Rewrite software from ic802 memory atmel 24c64 1.8v	GABSENS
LG	60PB6500	When I turned it on, it would make the screen smudge for 1 second and erase the image	Resistor 2r2 (r559)+2 transistors (q552,q553), note: I put k3667 in its place, it worked 100%		reginaldo moronte,eletronica junior caldas novas
LG	47LB6500	It turns off by itself and restarts randomly. It turns on and off, sometimes the standbay flashes, other times it turns on and stays on for two or three days without showing the defect.	Smd resistor position 126 on the primary power supply board, 100k changed.	Replace resistor r126 100k, tip from friend naldo lima (disclosed on this same site in model 47lb5800)	MIGUELTV
LG	42PG20R	Volume bar stuck at zero with no audio	Rewrite ic803		techmix eletronica
LG	42LS4600	Turns on normally then turns off the backlight, only the audio remains, LED 701 flashes 4 times indicating protection	Defect in ceramic capacitor c26, tsound are 4 capacitors in parallel, one will be shorted	I took it off and left it with just 3, it worked normally	MICROTEC
LG	32LH20R 26LH20R 42LH20R	Shrill or no sound	C612		Eletr Cunha Pedrosa
LG	42CS460	It doesn't turn on, it doesn't have 3.3v	Zd504 shorted	Replace running for the hug	Marinho
LG	RN9 EAX69094501 VER: 1.6	The sound arrived inoperative (it doesn't turn on) and when it turns on after a while it freezes and doesn't turn on anymore. everything is ok,	The problem was solved by resoldering the crystal next to the bga x500 and resoldering the x501, if the problem continues, please replace them all		MC BOSCA
LG	M2350D LM230WF5	Backlight off, with sound and no image	C.i. tps65231, position ic807 burning, reason: 10Ω r121 changed to 1Ω (on the LED control board). replace both and see if the LEDs remain working with a tester.		SOS Televisores
LG	42LM5800	It turns on normally, but after a while, the backlight turns off, but only the audio remains.	Short in one of the bus LEDs. When opening the TV tsound is a red LED on the power supply flashing 4x indicating that something wrong is occurring.	Replace the bus.	JC Eletrônica Cícero
LG	42PQ30R	Tsound is no 5v from standby.	Resistors	Clean the glue under them (r108,r514...)	This email address is being protected from spambots. You need JavaScript enabled to view it.
LG	42CS460 32CS460	Dead	R519 1m open		AdrianChapadaodoCéu