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SAMSUNG Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SAMSUNGLN40C530F1M
Led on and does not obey commands either on the keyboard or on the remoteIc203 z1031.Replace ic 203 z1031. on the signal board.<small>wellingtoneletronicasilva @bol.com.br</small>
SAMSUNGUN39FH5205
Dark screen without backlightBurned out ledsReplace all the rulers or burned and unburned LEDs due to wear. replace the value of r 9110 d3 1r5 to 3r7 to reduce the current and voltage on the LEDs in order to extend the useful life of the LEDsmarco.32
SAMSUNGUN32D5000PG
TV working, but with weak backlight, very dark image.Defective power supply board.Replace the sign and run for the hug.Marcio Eletrônica
SAMSUNGUN40H5303AG
Audio onlyI noticed the supply voltage indication was highReplace altered LEDs and double the value of the ovp resistorWarley cesar
SAMSUNGUN55MU6100G
No imageDisplay defectChanging the displayTuta
SAMSUNGCL-21Z58MQ
No audioDz871 -8v2 short and l201 -10uh openReplace defective componentsCláudio Técnico Surubim PE
SAMSUNGPL43D491A4GXZW
The TV turned on but had a bad image.Defective power supply, I thought it was the buffer but the power supply had a power supply change.Defective power supply, the correct power supply was not supplied. I replaced the font and the image returned to normal.ELETROIN BRASÍLIA
SAMSUNGPN60H500
Add image and continue with audioGeneral resoldering at the power supply, mainly on the ds824c and ds825c diodesreginaldo moronte,eletronica junior caldas novas
SAMSUNGPL42B450
S.by lit directly. power supply only arms if forced p.on. seems to be the main one, but it was the sensor boardCap smdAlexandre Batista
SAMSUNGPL42B450
Negative and grainy image, (whitened) twisting or squeezing the y-driver sometimes becomes normal (m.contact)Tr, mosfet 2n60 intermittent defect, tsound was no point in resoldering.Replace mosfet 5501Alexandre Batista
SAMSUNGLN37D550K7
Does not turn on. stand-by LED is blinking.Shorted capacitor smd c1011 on the board close to the Audio out socket.jositecalves
SAMSUNGUN40J5200AG
Completely stoppedDm8610 diode shorted, just change it and it will be finesergio marques
SAMSUNGLT9B300
Dead secondary power supply.D861 shorted! (generates the initial a5v)Replace for the same one.EvandoViana
SAMSUNG CL-29K40MQ
Does not turn on with high power supply 160 with LED offR.924 close to memoryReplace r924Rosivaldo
SAMSUNGLN32B350F1
TV turning on with no picturePfc voltage with 170vI replaced the fan7530, but I used another compatible IC, the sem3040, so the voltage rose to 300v, but it didn't turn on the backlight, so looking at my colleagues' tips, I found a solution by placing a 4k7 resistor on pin 16 of the sem2006 to the on/off pin reverse the board connector, then the TV turned on the backlight and started working normally again, thanks for the tip from my friends!Michael
SAMSUNGUN40J5500AG
With sound and image fadingChange the qm886 aberyp transistor in the power supplyELETRÔNICA MUNIZ BAHIA
SAMSUNG UN40H5100
Stuck on the samsung logo, then the logo changes color giving the impression that it IS the screenCorrupted nand flashReplace flash memory, solved!!!CDS_TECK
SAMSUNGUN32EH5000
Dark screenNormal power supply, normal backlight. capacitor c57 on t-con, killing voltage vone 28v.venancio
SAMSUNGUN40F5500
Flashes stand by 5 times but does not startSolda fria flash ic1301We resolder ic1301RODRIGO TILANGO
SAMSUNGPL51E490
Image with drizzle and smearing2 SMK630 dc/dc regulators with leakageReplace the 2 smd smk630 regulatorseletronica rodrigues aluminio