Lg Repair Tips

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Results: 4875

Make	Model	Symptom	Problem	Solution	By
LG	CM9530	Working without audio	C 904 with cold solder, q905 and q906 shorted as well as fuse f911	Resoldering of capacitor c904, replacement of transistors q905 and q906 and fuse f911	Adão Rosa
LG	32LJ600B	Doesn't start	Smd 2305 capacitor shorted next ic8100	Replace	Eletrônica FBS
LG	39LN5400	Does not turn on, nor does the ST-BY LED	C472 shorted	Replace..	Maurilio
LG	29FX5CL CW62C	Tsound is no sound	Capacitor c808 470uf 25v	Replace without measuring in the test, it says it's good	Paulistana pi
LG	W1943C	Takes time to call. blinking LED, screen turns on and off several times. when it turns on it stabilizes.	Bad capacitors c354 and c355 (220uf 16v). As they are in parallel, I removed them both and soldered a 470uf one and everything was ok.		TECNOBRU SBC
LG	32L30R	Turns on with the functions liquidated! it does not accept control only from close range and sometimes, the side keyboard causes the functions to be changed!	Change the power key, and resolder the processor with a soldering iron	Rodrigo cofferi	Rodrigo cofferi
LG	42LD460	Stand by off, turns off and lights flash	Fuga nos diodos zd502 zd 503 zd504	Replace Diode	Inogamma
TV LG	47LH50YD 000	Str burst	Part reference strw6253		Wesley Borges 7
LG	42LM3400 42LM3400	Won't turn on completely dead	Change the varistor c61 and the fuse (power supply board)	Replace the varistor c61 and the fuse (power supply board)	CANAL ELETRONICA CEARÁ
LG	32LB	Sometimes it doesn't turn on, part of it turns off the LED but it doesn't turn on and it locks up, it only comes back on by unplugging it a few times	Change the eprom, I've already got several with this bo, I take the eprom from another scrap board, and it works fine!	Rodrigo cofferi	Rodrigo cofferi
LG	DV361	Turns on with the power supply dropping to 12v voltage	Change photo coupler and d 121 with leak	Replace photo coupler and d 121 with leak	ALVES.TEC ELETRÔNICA.CAMARAGIBE.PERNAMBUCO
LG	DV361	Turns on with the power supply dropping to 12v voltage	Change photo coupler and d 121 with leak	Replace photo coupler and d 121 with leak	ALVES.TEC ELETRÔNICA.CAMARAGIBE.PERNAMBUCO
LG	65UB9500	It doesn't turn on, the power supply LED flashes 5x, sometimes it turns on and restarts after a few minutes.	Processor bga solder.	Do reballing.	GABSENS
LG	50PA4500	Turn on the relay and turn it off	C214 low capacitance	Replace the aforementioned capacitor	GIOVANO ELETRONICA
LG	CM4420	No sound and turning off minutes later	Q910 - 2sc3202 with leak	Q910 - 2sc3202	Ronaldo Vieira
LG	M 2241A 0078	No image	Solution		Odail
LG	50PJ350	TV with normal sound, but no image	When analyzed on the oscilloscope tsound is no set signal dn.trafo 501 with one of the terminals open	Restored the traffic.	DANGRA ELETRÔNICA SÃO PAULO
LG	W1943C	Does not turn on, does not exit stand by and/or stand by flashing	After analysis on the main board, capacitors c354 and c355 were replaced, both 16v 220µf		AXCELL ASSIST TEC
LG	32LN570B 32LN570B	Backlight on but no image. without 12v going to the screen.	Backlight on but no image. without 12v going to the screen.	Replace the q2407 on the main board.	J.A Smart
LG	42LW5700	Turns on, the LG logo appears then turns off the LEDs	Power supply board, connect a 0.33Ω resistor (orange-orange-silver-gold) with resistors r268 and r269, one resistor each in series (the one on the board plus the 0.33Ω resistor)		Cocheiro do Dracula