Lg Repair Tips

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Results: 4929

Make	Model	Symptom	Problem	Solution	By
LG	28MT49S	Doing the functions alone, increasing and decreasing the volume	7aw smd transistor next to leaky button connector	Replace the transistor or remove it but the stand by LED will not work	Leandro Voss
LG	42PQ20R	Works a little and disappears image	10mf capacitor c507 with leak on the buffer board	Tsound are 8 identical capacitors in the bμFfer, replace them all	Eletrônica JJ
LG	32LS3500	N/works	Fuse, power supply mosfet	Replace do mosfet 10nm60 de 10a x 650v	Ogeid
LG	MS3052	Sometimes it doesn't turn on	R10 and r11 changed	Replace both	Multimarcas/Acarí
LG	MCV1306	No sound, graphics on the display do not operate and side LEDs	Electrolytic capacitors around ic 603 leaked	Changing the c655,c660,c657,c620,c640 and cleaning the sector with thinner or isopropyl alcohol	Abrstec
LG	29LN300B-PC	Alloy has sound without image without voltage to power the LEDs	IC 403 CI-ACE IC701 CI-AV4506 EM SHORT	Replace for the original and run for the hug	Eletrônica Bastos Elísio Medrado BA
LG	42PN4600	Does not turn on or standby	Only 1.2v reaching the main board memory	3v3 regulator ic600, located next to the tuner, looks like a transistor.	Eletrônica JJ
LG	50PA4500 EAX647867701	Ysus burned	3 trans. irg7ic28u - q442, q401 e q402 3 trans. 30f124 - q403, q404 e q441 pode usar o 30j127 2 trans. tf8n60 - q556 e q509 1 trans. smk0825 - q557 2 diodo uf4007 - d562 e d559 1 resistor smd 330r- r576 1 resistor smd 2k2 - r577 1 zener smd 18v - d552		Rui
LG	32LD350	Noise on the tcon board appears to be at the power supply.	I washed the board and it was fine.		Eletronica EASI
LG	OM4560	Nothing turned on, tsound were 20 volts at the power supply output but when I pressed the button to turn on the power supply it dropped to 12v	Cause of the defect was a q920 transitor close to the oscillator ci switch without measuring		Eletrônica DIGISOUND
LG	32LK450	Performs functions alone (call AV, menu, change channels, turn on alone...)	Touch keyboard. I couldn't find it to buy.	I disabled the keyboard by disconnecting pins 4 and 5 of the p2401 connector on the main one. Now it works but only for control.	Mau3000
LG	RAD226B	Display and stand bay flashing	Shorted audio output (tas5612a)		Tecmaps
LG	21FJ6RB MC - 059A	Black band with white border on the inside or (lower) part of the screen	R - 313 of 47k changed or opened	Replace	Mauro Mascarenha Tel. (88) 981422821 Parazinho - ce
LG	50PK550	It doesn't turn on, without vs, without the power supply it doesn't turn on	The two pfc relays were not activated	Replace npn smd transistors q705 and q706	LOOPTEL
LG	42LB5600	Every time it turns off it goes back to the initial configuration, to choose language, search for channels, region, etc.	I don't know if it's related but it came with burned out LEDs too. it may have had a power surge and burned out the LEDs and corrupted the memory data	Swap or rewrite nand memory ic102	World TV - Sorocaba
LG	RP20CB20A	No audio at all from the speaker	R625 open next to the sound output		Eliel Magno
LG	32LH510B	Standby light on but not turning on	Ic 500 short		eletrônica newtec
LG	43UH6100	Image appears and turns off in a direct loop.	Low power supply. When turning off the LEDs, the TV remains on but with the power supply at 160 volts	C612 shorted	LABOTRON
LG	50PA4500	Burning q404 q403q402q401 due to changed vsc voltage	Cause r266 open check all line resistors		reginaldo.
LG	21FU6TL CW62E	Vertical closed with lack of synchronization in characters	R311 =30k open	The solution is to replace it	ELETRONICA EM CAEM