32LN5400 TV Repair: Common Faults and Solutions.


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Search: 32LN5400
Results: 20

32LN5400 Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
LG32LN5400
without 3V3, DeadVarious components at power supplyIn addition to the components informed by colleague Carlos Modesto (IC101 (SSC1S311A), R107 (22Ω), R108 (100Ω), Q101 (MDF11N65B), C102 (330pf 1KV), F100 (T5A H 250V) - Short/Open) Laet for capacitor 103 of 50V per 100UF, even though Not accusing short, replace, because it gave me work tsound.Claudio Eckert
LG32LN5400
Red LED flashes, goes out but TV doesn't turn on.Q402, chaveia pwr onTo replace. Q402 (7BW), Side Side of the power supply Connectorjoaomvjr
LG32LN5400
Doesn't startPower supplyIc101 (ssc1s311a), r107 (22Ω), r108 (100Ω), q101 (mdf11n65b), c102 (330pf 1kv), f100 (t5a h 250v) - em curto/abertosCarlos Modesto
LG32LN5400
Turns off by itselfCover touches the highest components on top of the power supply and causes poor contact specifically with d801 and c801.Resolder d801 and c801 also the highest ones next to them.ZENER Serviço Técnico
LG32LN5400
Does not turn on the LEDsDoes not turn on the LEDsRobson
LG32LN5400
Does not turn on the LEDsDoes not turn on the LEDsRobson
LG 32LN5400
No image. LEDs lit at full brightness. Only a figure appeared on the screenC133 shorted on the screen plate
LG 32LN5400
Turns it on and off it goes crazySignal and power supply board with screws loose from the factory
LG32LN5400
Does not turn on or does not turn onCold solder on the power supply boardSolve all the plateTulio UBA
LG32LN549C 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 3.5,12,24vResistor smd r235.56k aberto e r239 10k abertoReplace 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
LG32LN549C 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, 24vResistor smd r235.56k aberto e r239 10k abertoReplace 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
LG32LN549C 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 3.5,12,24vResistor smd r235.56k aberto e r239 10k abertoReplace 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
LG32LN5400
Disconnecting and the line aloneCold solder on the d801 pins, just resolder and be happy.Assistec LG
LG32LN5400
Does not work, standby LED is offTsound is no 3.5v voltage at the power supply, it was the c103 100/50v shorted in the primaryReplaced and resolvedPATRICK ELETRÔNICA
LG32LN5400
RestartNandI bought another new nand and put it in and it was 100%. Always try to save the board, as this board is getting rare and expensive.
LG32LN5400
On and off infinitelyAltered or shorted LED barsI had already done everything to turn off the LEDs and left the TV on for more than an hour and found that it was the LEDs that were causing the defect (solution to replace the LED bars)SP ELETRÕNICAE SERVIÇOS
LG32LN5400
Low voltage power supplyDz203 39v ic201 shorted.Resolvedcarlinhos dj
LG32LN5400 LGP32-13PL1
The backlight does not turn on, tsound is no imageCheck if tsound is voltage backlight_drv pin 1 of ic801 "enable" 3.3v. If you don't have it, check the 1k resistor r801Replacing resistor r801RUBENS UNIVERSO ELETRO.
LG32LN5400
S/N		The long LG type appears and keeps restarting all the timeIn my case it was 01 LED changed, I changed it and it resolvedTo identify the defect, disconnect the power cable from the LEDs, if the device sounds the defect and the LED is altered or damaged, just touch the LED and run for a hug!!!JORGE ASSISTÊNCIA TÉCNICA COTIA SP
LG32LN5400
The TV turns on, the logo appears and turns off, it turns on again, the logo appears, the broadcaster appears for a short time or longer and then turns off.Wobbly screws on the plates that connect the ground to the housing or chassis.Cleaning the contacts and tightening the screws.Joel