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Lg Repair Tips




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Search: lg
Results: 4875
Make Model Symptom Problem Solution By
LG 32LN LGP32-13PL1
FONTE LGP32-13PL1 		Burning q101. After replacing all burned components due to c102 being shorted, the new MOSFET burned again. check r106 (1.2k), if it is open the mosfet shorts out as soon as the power supply is energized. electronics supply parts - Gramado/RS
LG 50PT250
Negative image, not black 0.22r resistor r440 on open ysus board Resoldering of all boards / resistor replacement Tulio UBA
LG 42LF20FR
LP91A 		I'm sound C1003 with high esr Replace c1003 ROBERVA1
LG 43UJ6565
Bluish image Due to heating, the LEDs lose their filter to emit white light, requiring replacement. Replacing all led bars Rafael
LG 14FK3RB
Normal characters, image scrolling and folding R512 from 4k7 close to the computer Replace without measuring in the test, it works fine Marcondes Ohm Eletrônica Jaicós PI
LG 29FU1RS
CW62C 		Power supply oscillates and turns off, tsound is no +b Altered resistor r801 Replace resistor Eudes Viana
LG 14FK3RB
Normal characters, image scrolling and folding R512 from 4k7 close to the computer Replace without measuring in the test, it works fine Marcondes Ohm Eletrônica Jaicós PI
LG SOM CJ65
EAX67284001 		Turns on for a few seconds and turns off Replace o resistor r952 3.2k precision resistor for a 3.3k renildo
LG 42PJ350
Does not tune channels. R642 or r643 open Replace, the value is 22r. EDTV Miriambi
LG 21FJ6RB
MC-059A 		Vertical beam at the top is at the bottom does not open the entire screen with a white stripe at the bottom R313 43k changed to 80k I put a 43k comfort scheme beauty of creuza tv was good again Rei da eletrônicos
LG 32LV3700
The backlight turns on, but the image remains black. Remove the chip heatsink from the main board and heat it with the thermal blower for 3 minutes using circular movements. Alison Silva
LG 32LD420
Blocking all channels Defective varicap, just replace it and it will work again
LG 14SB1RB
MC059D 		Image shifted to the right, without osd and bar on the left side 9.1v zd501 zener diode shorted connected to the fbp pin of the ci 501 After changing the TV ok. George Pontes
LG W1942S
Doesn't start Power supply capacitors c212 and c205 swollen. Replace the capacitors. Thiago Ladeira
LG RP21FE85G
MC-059A 		Tv - works however with colored shadows 180v line -c540 Replace c540 -4.7μF x250v EMERSON RIBEIRO
LG 55UJ7500
Flickering screen The defect and the display What to do is to circumvent this defect by isolating some defective lines with insulating tape on the second flat of the display looking behind the TV, isolating from right to left pins 5,6,7,8,9,10,11 then just running to the hug charlotniu
LG 32LN549C 32LN5400
The power supply works with a strong noise as if it were a flyback with the 12v voltage changed to 14.5 on the secondary which are 3.5,12,24v Resistor smd r235.56k aberto e r239 10k aberto Replace the respective resistors and the voltage returns to normal. unfortunately the voltage replace caused by the power supply burned the board...I had to make the repair. ALVES.TEC ELETRONICA ESCADA PERNAMBUCO
LG 14FK3RB
The television showed a plot, but it was completely out of focus. Tube socket with internal oxidation. To replace. (tec edfersom, varjota-ce) Edfersom
LG RP-21FE85G
Burning fr 403 Short fly back Jf0501-1991 ou bsc25-n0329 TELE RADIO
LG 14SB1RB
When pressing the power button, the LED turns on and off immediately without activating anything As crude as it sounds, it was just the on/off switch. Just replace the on/off switch. Tiago C. Neves