Lg Repair Tips

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Results: 4875

Make	Model	Symptom	Problem	Solution	By
LG	32 LN5400 42LN5400 LJ36B	Doesn't start	Short circuit on the main board. 24v line on main board short circuited.	Smd capacitor c3417 value 10u x 35v short circuited near the audio amplifier.	rafaelmoraes99
LG	32LD460	When it turns on, it comes on normally and then the image disappears and the screen is full of stripes and with audio	SMD capacitors: c622 (100k) and c637 (1mF), replace without measuring.		Marcos Vinicius
LG	42/47LK450	Turns on normally with sound, but the back light comes on and then turns off the BL	Vr 301 changed or opened 10k	To replace it, I personally placed a 4k7 resistor connected to ground, as if the trimpot was in the middle of adjustment.	Alex Lopes This email address is being protected from spambots. You need JavaScript enabled to view it.
LG	RP-20CC20 SC-23A	Turns on with normal sound and image and after a few minutes it starts to rock vertically, sometimes it even closes	Change c 316 without testing it is located on pin 15 of ic501		MARCELOELETRNTEK
LG	CJ98	Does not turn on, 5.1 volt supply ok,	Damaged crystals. x501 32768mhz. x500 24000mhz	Replace of components	Diego Boeira
LG	DV556 (DVD)	Does not turn on, completely inoperative	Check in the 1st sector fr101,c103 or c104... in the 2nd sector check diode d121 and d123, capacitors c121 and c123	If short or cold solder... replace or resolder them	Thiago
LG	49LF6350	Intermittent flickering image, only four fingers of image at the top perfect.	Screen... I decided to put a small paper tape of about five millimeters on the flat cable on the right side and managed to paralyze the image, this is just a joke because the defect is the display, ok, but the image is normal...		Galileu Rocha
LG	28MT49S-PS	It doesn't turn on and sometimes it leaves the standbay with no image or audio.	Coil l2309 open (r47)	Replace l2309 for another one and everything is ok..(r47)	eletrônica cachoeira
LG	42LV3700 47LV3700 47LW5700	It hits the relay, leaves standby, but does not turn on or generate an image	Processor solders	Reballing	Davi.sls
LG	50PB560B	TV with sound and no image works perfectly	671 blue ceramic capacitor for the transformer on the board and its		ELETROSIDERAL
LG	43LK5750PSA	Power supply without generating 13v	R109 amended		3R
LG	42LC2RR	Does not turn on or turn on standby	R107 open	Replace it	Wagner Junior
LG	42LG60FR	Predominance of one color.	Memory data changes	Via service control, press "adj". in auto color balance, go down to "reset" and press "ok". again "adj" enter "white balance", scroll down to "reset", key "ok"... press "exit"...solved.	Jocimar
LG	32LM625BPSB	Broken antenna connector	In addition to being broken, the customer tried to glue it several times with superbonder, araldite, durepoxy and that's why it was irreparable.	This TV uses varicap ebl61740504, as I didn't have the same one I used an ebl61740501 from another older LG board and it works perfectly	Zener Serviço Técnico
LG	42LN5400	When it is turned off, it turns itself back on again. flashes standby.	Capacitor c201 (1500uf x 10v) descapacitado.	Replace	Persio (TVCompany)
LG	LHB625	Doesn't start	Shorted diode	Diode d 953 d952 shorted	Tec center
LG	CM9530	Turns on everything works but with the display off	Check broken vkk39v and capacitor c310 47/50v	Fix the broken track and replace the capacitor and good luck to everyone.	Eronaldo (erontec)
LG	W1942PE-PF	Does not light lamps	Fast diodes d202 and d203 measure ok but are bad	Replace d202 and d203	AJ Mitzko
LG	W1942PE-PF	Power supply ok, when turning on the monitor, it gave a pulse to the lamps and went into protection	Broken mat transformer (high voltage to the lamps)	Changing the mat shift	AJ Mitzko
LG	60PB6500 60PN6500	Showing a black band in the middle of the screen measuring about 20cm	Showing a black band in the middle of the screen measuring more than 20cm when changing the t-com card resolved the defect	Replace t-com board	Bruno trindade