Lg Repair Tips

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Results: 4931

Make	Model	Symptom	Problem	Solution	By
LG	29CC90	The TV doesn't turn on, the LED doesn't light up, all power supply voltages are normal, the power supply to the micro is normal, but it kills the power supply to the pre collector and the TV doesn't turn on.	Micro	Micro replace	macedo domingos
TV LG	21FU1RLG-LS MC-059C	Power supply turns on and off	Horizontal output q402 if still not connected fr403 r407 cp 409. 311		cunha753
LG	32LD420	Turns on and off in a few seconds	IC 600 working voltage is very low	Short in r610	Alvaro (prolar)
LG	RP-14CB25A	Image without horizontal synchronization	Ic501- oictmsa002f ou oicmsa002f		samuel leite
LG	21FX5RL MC059A	Vertical timing, image flipping	R512		luciano
LG	21FJ6RB	It doesn't work, the stand by LED comes on, when you press a key the LED goes off, it hits the relay as if it were going to turn on but it comes back to stand by. +b with 111 vdc power supply +b9 with 6vdc	Horizontal driver with poor contact		EDGAR THIZ
LG	20CD2R	TV doesn't turn on, stays on stand by (LED on). Then the LED goes out and returns to stand by.	Resistor fr03 1r2 open.	I replaced it and everything was ok.	ELETRONICA IDEAL
LG	RP 29CC26	Expanded image	C 406 shorted	Replace capacitor.	DEBIQUE
LG	29FU6TL	No sound	L510 open c513 of 330µf/10v raw	Replace both	orlando lott
LG	CP-29C85	Cushion effect	Fr436 3r3 e c430 47yf/50	Resolder horizontal area, and the fr 436 is enveloped in front of the vertical output heatsink	Ádrian Chapadão do Céu-Go
LG	RP-29CC90	It turned on and after a few minutes it turned off	I thought it was the protection that was acting; it wasn't. it was the transistor q801 close to the secondary power supply	Note; Sometimes it is protection that makes this defect. A hug guys; I hope I helped.	DIEGO LIMA; NOVA TIMBOTEUA PA
LG	CL21FB32	Doesn't work	After changing the q402, the TV turns on the LED but as soon as the power is turned on, the power supply varies and does not work	After several tests, I measured continuity of the mat cable and the tsh ablno was shorted	pedro eugenio
LG	RP-29CC90	Half pink screen.abnormal colors	Change memory	Played to memory and made adjustment	DANGRA ELETRÔNICA
LG	RP20CB25 MC-059A	Image warping, no synchronization, agc very strong	Change capacitor without testing c502 22k on pin two of the ci		micasete
LG	42PQ30R	It doesn't turn on, it only lights up the LED	352 diode shorted	Replace it with a philips sb5200, I previously used an in5408 which heats up a lot and shorts out again.	MB ELETRÔNICA
LG	29FX5CL-LG	Turns off in 20 minutes	R843,220kaberto		próton eletrônica,Avelino lopes-pi
LG	42LB7DF-SB LJ-81A	Takes time to call	Secondary power supply with puffed caps	Replace inflated caps on the secondary, c202, c217, c218, c226, c210 and c206, all 105 degrees	Romolo Filho
LG	CP 29K35	Horizontal output transistor burning	C 404	Replace capacitor 27k	Ademar
LG	CP 20K70	No contrast	D 501 e d 502		Ademar
LG	CP 20K42	Does not tune channels	Resistor 107 ( 12k )	Replace the same	BARRETO CRUZ