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Lg Repair Tips




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Search: lg
Results: 4915
Make Model Symptom Problem Solution By
LG 21FJ8RL
Horizontal outlet heating until burning C412 304 400v Replace the same rafael melo ig miri pa
LG 50PT250B
The image disappears after a while and the sound becomes normal. Loss of voltages vsc and vy causes image loss. Resolder the ysus board with a focus on the transformers close to the vy Antony Garcez
LG 21FU4RL
AV interference Cap c803 seco 220µf/400v Neno
LG 20CB20A
LED flashing intermittently Zener diode position zd851 short or altered Robenilsom Penedo;Al
LG 50PB560B
Turns on normally and turns off after a few hours Replace all smd photocouplers el817 with leakage, q606 - d1347c, q301 - c3198, q502 - c3207y with leakage, d303 - uf4007, d304 - 1n4007, zd303 - c10v all bad with leakage, c308 and c609 - 100uf 50v with leakage ,c809 - 22uf 50v bad I replaced all these components, the TV didn't turn off but the problem was resolved andre
LG 49LJ5550
After changing the main board, the TV has no "Portuguese" language. TV is set to "Honduras" countries Replace area code in service mode to "26895" rafaelmoraes99
LG 14SB1RB
Vertical closed R311 open, scheme marks 27k. but on the television it is 38k. Replace r311 of 38k and run for the hug! Just remembering, this vertical outlet works very hot. It's normal. Carloscte
LG 42PJ350
Stand-by turns on and off, all normal voltages, missing voltages va and vs Ci l6599 defective Substituted roberto costa( rca eletronica ) maceio al
LG 42LC4R
No image - backlight off C708 de 1uf x 400v no inverter
LG 42LE5500
When turned on, it gives a long beep, arming the power supply, but with no audio and no image C8030 shorting the 12v line Replace c8030 duc40rj
LG RP20CC97
Doesn't start. led off Saida horizontal tt2170 Replace the horizontal output tt2170 NILMAR
LG RP20CC25
Short fly-back Fly-back Replace o fly-back 6174v6017a Sinailson furtado
LG 21FJ6RB
When connecting the TV to the socket, the stand bay LED turns on by pressing the TV Video button, the stand bay LED turns off the relay, but it does not generate high voltage Breastfeeding, fr 403 Replace the r835 from 2k7 replaced to 8k and also replace the fr403 from 1r2 open and the TV will be working. God be praised! Sinailson furtado
LG 42D460
Does not turn on - normal power supply, killing the 3v5 when connecting to pci main C519 shorted on the main board. Remove c519 duc40rj
LG 14SB1RB
MC059D 		Normal image and sound in the av, but in the rf tsound is only a squeaky image and sound. A mini capacitor changed position: 506, colors: orange, red, red =0.22uf giving 0.8uf Capacitor position=506 on the board, replaced JOCIMARIO OLIVEIRA
LG 32CS460C
It turns on immediately and turns off quickly, returning to standby Poor contact flat cable that powers the main board Remove the cable, clean it with contact cleaner and replace it Eletrônica Possamai
LG RP20CC25
It doesn't give an image through the varicap without 30 volts Zd103 Replace without measuring the zd103 and the TV will be working. God be praised! Sinailson furtado
LG 32LB9RTA
Does not turn on - pci main inoperative Depleted capacitors below p1000 connector Swap: C1001, C1007, C1009, C1020, C1108, C1115 duc40rj
LG 14SB1RB
No vertical sync and no OSD 9v diode shorted on the FBS pin line Replace it JP Eletro
LG M2380A
Turn on and off Mosfet da barra de led em curto (std6nf10 n-channel 100v - 0.22Ω - 6a ipak/dpak low gate charge stripfet power mosfet Usei no lugar fdd850n10l n-channel 100v , 15,7a , 75ohns Maurilio