Lg Repair Tips

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Results: 4933

Make	Model	Symptom	Problem	Solution	By
LG	RAD125	Low sound without pvdd voltage	Broken track on pin 8 of ic902 to c907		Enéias
LG	32D5500	No image	C311,r400 na t-con		ROBERTO CONSERTOS
LG	47D460	Colored lines in the image	C411 e l400 ,	Put a 0.33r 2w resistor	ROBERTO CONSERTOS
LG 29	29FU6TL	Hitting the relay doesn't turn on, everything is ok but it doesn't turn on	R 801 amended	Replace of the same	washington
LG	21FU1RL CW81A	Doesn't start. The LED blinks and does not start.	Low power supply voltage. 64 volts at +b and pulsing lightly. all other voltages were low below. After checking everything, it was resolved by changing the fly back vsc24-3368j. detail: even turning off the +b of the fly back did not increase the voltage.		Eletrônica R-Tec
LG	CP14B85	Greenish image giving the impression of being a tube	Dz502 shorted	After checking the RGB tube, transistors and resistors, I found the dz502 shorted, replaced it, resolved	janilson jc
LG	21FU6LT	No red	Q901 without voltage on the base, zd502 of 9.1v open	Replace zd502	Airton
LG	21FS4RL	Works perfect but keeps turning off	To do this, place a 4k7 resistor on transistor q16 between the base and emitter, and best of all, you won't mess with the TV's protection,		Color tech eletrônica
LG	21FX5RL	Setting up protection	Tries to call, can't	Horizontal oscillator tl431 just replace it to another pipino	Damascena
LG	21FX5RL	Has Audio and no image missing 05 v- in varicap	Electrolytic capacitor 330x10-v	Capacitor 108 perto do varicap	Damascena
LG	CP-20B84	TV stopped and no sign of life	Zd 802 short	I replaced it with a 9.1 v zener	APOLO ELETRONICA T.C.
LG	29FX5CL	Cushion effect with excess width	L401, q302 and c314. Just to reinforce the tip that was already given.		Eletronica Cecé- Brumadinho MG
LG	42LD460	Turning off after a few minutes or even seconds.	Defect in inverter c401 and c402	Replace if you measure c401 and c402	eletronica cachoeira
LG	21FJ6RB	Retrace lines with white screen does not give screen adjustment	Replace fr position 501 and d505		Raul de saja eletrônica R.E
LG	M227WAP-PM	Turns on image appears and goes out, sound remains normal. all power supplys normal.	D102 at the power supply, tsound is no point in measuring, you have to change	D102	REAL ELÉTRON CARVALHOS MG
LG	47LW5700	LED blinked on and off but didn't turn blue	I threw contact cleaner under the processor when drying, put the blower at 450°C for 2 minutes. let it cool naturally. TV worked perfect if returned for assistance.		Rogerio_Federal
LG	39LN5400	Whitish image	When cleaning the screen, water ran into the flats	Checking one of the flats for zinabro, I cleaned it and replaced the smd c10 capacitor and the defect was resolved.	Adeildo Eletro Pedroso
LG	29FS4RL	TV gun hits relay but won't turn on +b drops to 0v	R837 changed	Replaced and resolved	Antonio Carlos(Eletrônica Renascer
LG	RP-21FB32 SC-023A	TV turns on and within a few minutes it turns off, as if it had received a command to turn off	Micro at a high level on pin 1 (4.7 v), then it kept oscillating and dropped to a low level (0 v) turning off the TV	R420 open, replace (it caused a malfunction in the ocp circuit of the q403, sending a false high message from the power supply to the computer)	Lourenço (SEMED)
LG	42PJ350	TV turns on with no image normal voltages T-con LED flashing indicating that it is ok	T-501 rusty non-saida pine	Replace it or carefully remove the shield and carry out resoldering.	Kel Araújo Assistencia Tecnica M6 FSA_BA