Lg Repair Tips

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Results: 4875

Make	Model	Symptom	Problem	Solution	By
LG	OM4560	Does not turn on, power supply inoperative.	I checked the resistors that my friends had already given me a tip about, they were ok, the defect was the IC901 having a short in the power supply.
LG	32LN5400	Doesn't start	Power supply	Ic101 (ssc1s311a), r107 (22Ω), r108 (100Ω), q101 (mdf11n65b), c102 (330pf 1kv), f100 (t5a h 250v) - em curto/abertos	Carlos Modesto
LG	LN5400	Doesn't start	Power supply	Ic101 (ssc1s311a), r107 (22Ω), r108 (100Ω), q101 (mdf11n65b), c102 (330pf 1kv), f100 (t5a h 250v) - em curto/abertos	Carlos Modesto
LG	LN5400	Doesn't start	Power supply	Ic101 (ssc1s311a)	Carlos Modesto
LG	42LD460	Does not turn on or standby	C-457 and c460 shorted, leading to c-405, 459 and which are in parallel with the same symptom, also killing the 3.5v power supply.	Replace of c-457 and c-460.	EVALDO DE OLIVEIRA
LG	55LA6210	Stand bay flashing and won't turn on	C 2430 shorted is close to the connector that comes from the power supply		Roberto
LG	RAD225B	The device turned on but after a while it turned off, with the functions locked.	Missing panel buttons, replace all buttons with new buttons.
LG	RAD 225B	The device turned on but after a while it turned off, with the functions locked.	Missing panel buttons, replace all buttons with new buttons.
LG	21FJ8RL CW81B	Dark image giving the impression of a weak tube but if you set the screen to maximum the image looks good	This LG chassis and some other 14, 20 and 21 inch chassis have a habit of corroding the kinescope board, tsound's no point trying to recover it because if it doesn't return	The solution is to replace the kinescope board, you can put the kinescope board from any 20 and 21 inch LG TV. If the kinescope board has showing signs of corrosion, replace to avoid future returns	El Cuajinais Vintage
LG	21FU6TL CW81B	Dark image giving the impression of a weak tube but if you set the screen to maximum the image looks good	This LG chassis and some other 14, 20 and 21 inch chassis have a habit of corroding the kinescope board, tsound's no point trying to recover it because if it doesn't return	The solution is to replace the kinescope board, you can put the kinescope board from any 20 and 21 inch LG TV. If the kinescope board has showing signs of corrosion, replace to avoid future returns	El Cuajinais Vintage
LG	21FU6TL CW81B	Dark image giving the impression of a weak tube but if you set the screen to maximum the image looks good	This LG chassis and some other 14, 20 and 21 inch chassis have a habit of corroding the kinescope board, tsound's no point trying to recover it because if it doesn't return	The solution is to replace the kinescope board, you can put the kinescope board from any 20 and 21 inch LG TV. If the board has 9 or 12 it will work fine, this 12 or 9 V is in the harness that comes from the main board, this harness is what receives the RGB signal from the micro,	El Cuajinais Vintage
LG	42PW350	Image all grainy	Resistor on the board ysus r424 or 426,470 man next to the transistor q706 under the board
LG	50PT250	Turn on the image appears and disappears only the sound	Remove the 2-man and 10-man resistors, sand the terminals and resolder		Cabeça
LG	42PG20R	Turns on for a few minutes, loses sound and turns off	Change the capacitors on the main board. c879,875 of 10mf/10v and capacitors 1110,1118,1128 of 100mf/16v		Flavio
LG	32LM627	Control doesn't work	Remove capacitor c4010 right next to the lvds connector tracks on the main board		Eletrônica Mirage
LG	49UK6310PSE LC490DGJ.ABLA1	Dead, no standby, 12v line with only 3v	Shorted LED bus killing the voltages on the power supply board	LED kit replacement	World TV - Sorocaba
LG	32LN549C EAX65284601 EAX65284601	Turns off randomly.	Cold solder on diode d203 (chopper output) and t101 (chopper).	Resolder	Eletrônica R-TEC
LG	OM7560 706AZWS4Q425	Some key stuck	Defect in any function of the keys		Severino Ramos Nunes Juvenal
LG	32LH35FD	Takes time to call	Replace c831, c889 and c829 on mainboard	Can put capacitors for 6.3v	Mitzko BNU
LG	32LV3500	Takes time to call	C105 smd no pino 7 do ic101 power supply		Pardal-x