Lg Repair Tips

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Results: 4957

Make	Model	Symptom	Problem	Solution	By
LG	21FX5RL	Turns on, vertical closed wants to open, green retrace and turns off.	Ic 501	Substituir ic 501. lg631-9r	Eletrônica mineira
LG	21FU4RL	Alloy, +b normal. activates, turns off LED. the +b on the flyback goes to 0v.	Broken track to the fusistor	You have to check carefully as it is not visible. only with the multimeter.	Rildo aranha
LG	32LK330 LCD	When turned on, the lamps blink but remain off	C401 (22j x 6kv) with low capacitance and heating up a lot	Replace the capacitor	Lucafer
LG	L1930S	Turns off after a few seconds of operation.	Change without measuring c203(680µf/35v) change by 1000µf/35v		Duarte Pacheco
LG	L192WS	Turns off after a few seconds of operation.	Change without measuring c808(1000µf/35v)		Duarte Pacheco
LG	60PB6500	With sound, without image.	In the ysus power supply that generates 20v tsound is no 18v after the regulator capacitor c202 is shorted.	Replace the c202 and go for the hug.	Pardal1967
LG	32LD460	Turns on and works for a few seconds without an image and turns off remaining on standby	Mosfets q708 q709 shorted and fuse f501 open. check the q707 and q710 on the same heatsink.	Changing the transistors and fuse.	Multimídia
LG	42LF20LF	Nothing works	Open and reset the main board until the ld flashes or turns green, don't panic if it doesn't turn on again, give it some time and come back and it will turn on		Romão.Jr
LG	21FX5RL .............................	TV turns on and works normally. but it turns off after a few minutes.	R- 547 of 100k open on the abl line to land	Replace r 547 of 100k	valdeci peixoto
LG	CM4640	It's out of control, only the CD is working	League plus so merge or cd		Martins santos dos anjos
LG	CP20B86	LED turns on and off secondary dies	D812		Mega Center
LG	21FU6TL CW81B	When you turn it on, it generates and cuts, insist a lot, it turns on, then they come with a vertical line in the middle, but you have to adjust the escrim a little to see	Ic301la78041short	Replacement gives vertical output the TV was very good	Maquete eletrônica
LG	21FU6TL CW81B	All white screen with lines of retraces observation it has normal sound on all channels	Fr 501 0 5r open	Place a 1r one and it's ready for delivery to get your pick of the week	Maquete eletrônica
LG	21FU6TL CW81B	All white screen with lines of retraces observation it has normal sound on all channels	Fr 501 0 5r open	Place a 1r one and it's ready for delivery to get your pick of the week	Maquete eletrônica
LG	21FU6TL CW81B	All white screen with lines of retraces observation it has normal sound on all channels	Fr 501 0 5r open	Place a 1r one and it's ready for delivery to get your pick of the week	Maquete eletrônica
LG	32LG30R	The TV turns on, but after turning it off, it no longer turns on	Just replace the common resistor r128 11kΩ on the power supply board with a 15kΩ one.	The TV constantly had this problem. When I replaced resistor r128, it resolved.	JULIANO
LG	CM4330	Works for a few minutes, then the sound disappears and goes into s-protection	Check the 26v voltage on pin 15 of the cn901 connector, if it varies, check the zd904 10v diode		WILLIAM C.M.
LG	RAT376B	Display off fl+ no voltage	R931 10k		carlinhos100
LG	37LF66	Does not turn on, no voltages at the power supply output	Fb501(2.2r) open and ic u500(ice3b1565j) shorted	Verificar c508(33µf/50v), zener zd502(1n5227) e d501(μF4007)	Matias
LG	47LF66	Does not turn on, no power	Change without measuring the capacitors c202, c206 and c217 (2200µf/10v) on the ip board (inverter power supply board)		Matias