Lg Repair Tips

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Results: 4875

Make	Model	Symptom	Problem	Solution	By
LG	21FJ6RB TV	Horizontal output shorted	High power supply when connecting the TV to the secondary and then lowers	Replace the strw 6753 and the photo coupler	Ademar
LG	29FU1RS	Power supply +b does not weapon	Photo power supply coupler +b ruin	Replace the photo coupler	JURANDIR
LG	29CC2LR	Burns horizontal output instantly	C406 open	Replace of c 406 whose value is 20k 2000v polyester	sansão1
LG	29FX5R	Burning horizontally when turned on	Broken fly back		beto eletronica
LG SUPER SLIM	21FU6TL-L4	Does not turn on, there is no + b in tr.q-402	Q-402 shorted and c-414 with changed value (capacitance)	Replace the tr q-402 2sc6090 and c-414 183j for new ones	Paulo Sertel - Itararé - SP
LG	21FV6TL	It doesn't turn on, the power supply doesn't work. there is no +b in the collector d q-402	Change the tr. c6090 and the 183jx2kva capacitor for new		PAULO SERTEL
LG	RP-20CB67 MC-059A	Power supply with 48v in standby when you press the on button the power supply drops to zero	Fr402 open if it is changed the TV may turn off by itself	Replace	EletroClaudio Aguas Belas Pe
MONITOR LG	FLATRON EZ T530S T15LA-O	The monitor had a 1 finger strip on the left side shaking.	C-731.	Your replace.	wagner
LG	CP 21Q24 MC83C	TV did not turn on, only on stand by; there was no sound generated by the TV signal, only from the game and externally generated signal	Device used on the coast (sporadically, but connected to the electricity grid, remaining on standby)	Replaced r547: 75 k abl line; signal diodes, d201, d251, d701, mute line; ci 601 (cxa 2104 s) where there was audio pin 11, but output pins 1 and 2 absent	Sérgio Takashi
LG	L1753T8 AWZZQPS	Turns on and off after a few minutes	Everything turns off and doesn't turn on		MARCOS ANTONIO MARTINS
LG	42PG20R	Does not turn on, blowing fuse.	C102, 4k7 shorted	The same was replaced, but it was placed with a voltage of 2kv, as the original is 1000v and does not support it.	CALIXSERVICE
LG	CP20J52	Turns on, image appears and then turns off	R516 47k open (the micro realizes that the vertical one is closed)	Replace the resistor
LG	CP29C85	LED is on but does not oscillate	R831 open	Also see horizontal output, it could be shorted	ELEETROSONIC
LG	700S CB777F	LED blinks and monitor has no image, no high.	C200 burning	Replace of q705 (c200) horizontal transaxle drive.	Monitor
LG	21FU4RL-L3	Arm the power supply but it won't turn on!	Rf 825 open on secondary power supply		Luis Araujo (teia) Pará
LG	RP-29CC90 049A	Screen with red image	Rewrite the eeprom	Or replace	EletroClaudio Aguas Belas Pe
TV LG	29CC9RL	Negative screen with yellow, green, blue and red spots.	Diode z0502 close to tda 12041pq/n1f40		Luis Araujo
LG	T530S	High voltage pulsing, when you lift the screen a white screen appears wobbling in the center of the screen.	R450 (120k) changed, measuring close to 140k	Replace with a new one	Marcos Cezar mata rs
LG	RP29CC25	The TV had a broken flay back and burnt horizontal bu, when I changed them the TV didn't show an image, just sound, everything was dark, I looked at everything in the video area and nothing	It was then that I removed the vertical output as it was heating up quickly, and it was the cause of the problem, from the 1st pin to the 2nd pin of the vertical output it was shorted, then another problem came, it was the la7840, so I only had the la 7845, I put it in her and was file		This email address is being protected from spambots. You need JavaScript enabled to view it.
LG	RP14CB25A MC-059A	No image with characters	Diode d502 1n4148 shorted	Replace d502	ELIEZER LOPES