Lg Repair Tips

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Results: 4875

Make	Model	Symptom	Problem	Solution	By
LG	MCD605 /606	Low sound, power supply that feeds the low sound output with 5v	Zener 18v zd904		Eletrônica Oliveira
LG	32LN536B	Restarts several times	Defect appears to be poor contact at the power supply or defect on the signal board	The defect was in the power cable between power supply and signal, poor contact at the cable terminals on both sides	VIP CENTER ELETRONICA
LG	42LS5700	Turns on normally but shows no signal. performs the search and shows no signal again	Ci 2132mf close to the replaced varicap. tuning returned normal. no sound. open speakers.		BICHARA SARQUIS
LG	CP-29K30A	LED on does not hit the relay or start	Defective coupler photo	Changing the photo coupler	Alexsandro
LG	50PW350B	Power supply vs high, turning off, relay hitting, second time in the workshop	General resoldering with emphasis on photo couplers and smd resistors connected to them, (first time) replacement of polyester capacitors and various electrolytics close to the tl741		José Jair
LG	29 CW62C	Vertical closed on top	Resistor r308 and r328 all 47k, replace the two.	R308 and r328 below the vertical outlet heatsink.	MARCONES DE ARARIPINA -PE
LG	29FX5CL CW62A	Vertical closed on top	R308 and r328 of 47k changed.	Replace r308 and r328 all 47k this tip, I got it from another colleague sound on the page.	MARCONES DE ARARIPINA -PE
LG	32LC3R	Turn on the TV image failing and sound crackling when it starts to heat up, it gradually stops, it becomes normal	Solution replace capacitors c1040 c1047 c1048 and c1070 on the main board	Replace the mentioned components without hesitation	César Návas
LG	50PT250B	Normal sound image with sparkling glitter-like drizzle.	R 440 of 2.2r 3w opened on the plate and suz.		Ferraz
LG	42LE5500	Tv sem backlight	No voltage from drv_on. (3v3)	Replace r8026 on the main board, (next to the connector that goes to the power supply), I don't know the original value but I put it at 10r and it worked..	Rafa Tofix Assistência
LG	42LM3400 42LS3400	Noise not som	Change q501 near the audio output ci		SOS ELETRÔNICA CANOAS RS
LG	RP-14CB25A	Turns on normally with all voltages but no image	C502 is next to the varicap		Eletrônica_ND_
LG	42PT250B-SA PB12K	Turn on and off	Damage to the y-sustain board (short circuit) caused by capacitors c753, c761, c757 and c758	Replace transistors q708 and q709 (irg7ic28u) and capacitors c757, c758, c761 and c753 (1kpf/ 1kv)	leitemarcellus
LG	LHD625-FB.ABRALLK	Turns on, but DVD/CD doesn't work and doesn't play audio. just swap the inputs.	Q405 (voltage regulator 1.25v) faulty	Replace q405 (stb1188y) or its equivalent	leitemarcellus
LG	42LV3700	TV turns on normally, but the screen does not light up.	Measure 3.3v on inductor l508 on the main board. If it doesn't, it's the ic 3701 (hdmis) shorted.	Substituir o ic 3701.	Persio (TVCompany)
LG	32LK330	Does not turn on standby access	Power supply goes into protection	Removing the capacitor c402 was shorted	LOOPTEL
LG	32LN536B	Vertical and horizontal lines appear in the image, image freezing	I removed the tcon flat on the right side, the image appeared normal, in half, I isolated some tracks on the left side of the flet, (I skipped the first ones) it was resolved		C.T.Eletrônica - Caruaru - PE - Brasil
LG	50PB690	Doesn't start	Without 200(vs) ci supply ncp 3197 ic801	Just replace and run for the hug	Cabeça
LG	49UJ6300	The LEDs don't light up	Shorted LED bar	All I had to do was remove the ends of the shorted bars and replace some LEDs and it lit up.	jrmc.63
LG	42LH30FR EAX56856906	I'm sound	Smd capacitor depleted position c809	Changing the c809 10μF 16v, close to the processor	SOS Televisores