Lg Repair Tips

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Results: 4876

Make	Model	Symptom	Problem	Solution	By
LG	14SB1RB	Vertical open just 3 cm in the middle of the screen	D302, 1n4005 open .	I put1n4007 it was great!	Deda Eletrônica
LG	47LA6204	Plug it into the socket and then the fuse is short, completely blown	After checking the rectifier bridge, voltage doubler and diodes, I discovered the cause was the transistors Q101 and Q102 in total short, I just had to change and run to dim dim, health, peace, good luck		ELETRONICA PUBLISOM DE NATAL RGN
LG	FLATRON W1642C, MONITOR DE PC	No video	Two swollen capacitors at the switched power supply output	Replace the capacitors	Edson Silva
LG	29FU6TL	Power supply low with only 80 votes in +b and all voltages low	R 801 36k		SEVERINO ALVES
LG	42LM3400	The TV turns on and has audio but the back light does not come on. Normal TV power supply.	All LEDs were tested. and they were good. defect, bad contact in the jack of the LED bars		DF ELETRÔNICA ALAGOINHAS-BA
LG	CM8340	Works normally without sound	39k polyester capacitor large square yellow	Capacitor losing capacitance	Gel
LG	CP-14K42BRS	This TV arrived with the vertical failing. When changing the vertical, the TV starts at the armpit power supply, generating high voltage and returning to the stand bay.	C408	Replace the 10μF50v c408 and the TV will work normally.	Sinailson furtado
LG	47LA6200	Turns on and off when the screen goes dark	Shorted blacklight bus LEDs (only one), I replaced and redid solders on the power supply board		LOOPTEL
LG	RP21FE85G	The TV works normally but after a few minutes the service has the screen from top to bottom full of retrace lines.	Ic804	Replace the IC804 without measuring and the TV will work normally. God be praised!	Sinailson furtado
LG	CM4650	No audio comes out, with the time on it appears on the display protect	Lack of power at the sound output, caused by the power supply part. MOSFET pin 17n80c3 (q901) broken, zener diode 20 volts (zd912) short circuited.	Replacement for 17n80c3 and 20 volt zener.	Carlos Alberto (Eletrônica Baturité)
LG	42PJ350	Sometimes it turns on and off and sometimes it doesn't even turn on r112 680 k changed	Replace	It could also be one of the others in the same line	antonio nobrega (patos pb)
LG	CM4430	No sound in a few seconds triggers protection	Fotoacoplador pc903		Kel Araújo Assistência Técnica M6 FSA-Bahia
LG	60PB6500	Turns on and then turns off	Power supply vs high 240v	Open coupler photo. ic503	Eletro Center
LG	32LJ600B LJ7	It doesn't turn on, the LED doesn't light up, the internal 3.3v power supply pulses, appears and disappears.	Capacitor in parallel with the zener diode on the wifi board	Shorted capacitor on the wifi board, in parallel with the smd zener diode close to the connector	MIGUELTV
LG	14FK3RB	It didn't turn on, I wanted it to start but the LED didn't even light up.	Cold soldering	Just replace q402	js eletronica
LG	42LG60FR	Green or other color image	Corrupt file in ic802	Re-record with the file of a normal one	Airton
LG	29LN300B-PC	No image	Q1002	Replace the q1002	JORGE TV PARANA
LG	21FU6RB	Power supply between 70 volts from standby without 5 volts at the output of the kia78r09 and the micro certainly	Change the computer	Replace the computer	FRANCISCO VILA BU
LG	21FU6RB	Power supply between 70 volts from standby without 5 volts at the output of the kia78r09 and the micro certainly	Change the computer	Replace the computer	FRANCISCO VILA BU
LG	21FU6TL	The relay hit and it didn't turn on	R 842 27k downgraded to 180k	The r 842 was replaced and the TV turned on normally	ELETRONICA JUNIOR BELEM PARA