Lg Repair Tips

Search: lg
Results: 4875

Make	Model	Symptom	Problem	Solution	By
LG	CM4440 CM4450 CM4640	Mute and/or s-protect	Pvdd power supply missing	Check the q901 and d951, replace the zd912 (20v) in the power supply primary	Baguatech
LG	21FX5	No audio and video in av	Resistor r761 1k open	Replace 1k resistor R761	Raimundo Tec
LG	32LV5500	TV doesn't turn on, no stand by, LED doesn't light up, no 3.5v	Power supply board, IC501 pin 7 oscillating between 10v and 12v, no 3.5v voltage, RL101 inoperative, D201 shorted	Replace d201 (sb560)	Wellington Uemura
LG	32LV5500	When touching the metal part of the TV, the person receives an electrical discharge as if they touched the mains socket.	C603 with leak.	Replace c603 with an equivalent	Wellington Uemura
LG	32LJ600B	So em stand by	Reflow in the processor successfully resolved		cristiano manutec
LG	42PN4600 42PN4600	Image with pigmentation, clouds	Both 8a60 rescheduled piece	Remove from scrap	JOHNATAN
LG	14CB	Almost closed vertical	C311 1000/25		Fábio boysinnn
LG	W1642S	Doesn't start	Rewrite eeprom	Rewrite eeprom
LG	42LG6000	Loose scratches in the image	The problem is in the two 100uf smd capacitors on the board between the t-con and the mainboard (c403 and c398). the capacitors are both in the lower right corner of the board. just replace these capacitors and the problem will be solved.		Shakti
LG	14FK3RB	Does not come out of standby, 91k resistors ok, I measured the 5 volts on the ic803, I measured the ic806, it did not release the 9 volts, due to the micro not releasing tension on pin 29, I soldered a 10k resistor on pin 4 to pin 1 of the ic 806 TV turned on but with the image distorting, I concluded that it was one of the crystals	O cristal x502(32.768	I replaced the x502 crystal (32.768) and removed the resistor that I placed on the ic806 and the TV was ok	DTEC-ELETRONICA-Massapê-ce
LG	21FJ8RL EAX5773090614	After about 10 minutes on, the image started to shake and tsound was a cricket-like noise in the transformer.	After testing everything, the defect was the broken strw 6554a		Jr eletrônica
LG	42LF6500	LED current reduction	Change r816, check if you have r817, just put a 3r3 resistor in series		reginaldo moronte, eletronica junior caldas novas
LG	42LK450	Panel lights up but no image	Defect in tcom c305 short.
LG	26LH20R-LA/TA LP91A	Normal image but no sound on all inputs.	1.8v supply filtering	Changing the 3 smd capacitors next to the audio output c600, c604 and c610	André Paz
LG	50PN4500	Stand by lights up but tv doesn't turn on	All voltages ok, standby turns on, TV doesn't turn on,	Transitor q604 (x7ua) with problem, replaced and resolved	Valclei Ribeiro
LG	42PT350B PB12K	TV doesn't turn on ONLY LED stand by	TV has a low 3.3 power supply on the main board, this 3.3 power supply had 2.1 volts	Replace the 3.3 ic 602 regulator ic	JOSIVAN
LG	32LK330	TV with stand-by blinking continuously	Ic401 z1072ai shorted c472 c476 with leak	Replace them	alexandre felipe
LG	42PT250	Burning the traffic on the v sus card as soon as it turns on	This problem is caused by the ysus board, even though everything is fine		Cabeça
LG	42PT250	League without image	After it cools down, the TV turns on with all voltages, but without an image, the control also does not work after it turns on.	Replace the main board or reflow	Cabeça
LG	CM4450	Short in power supply	Defect in q901 08n80c3	The tip I saw ak, I didn't have the 08n80c3 and I put the p6nk90zep	Ribamix