Search: Samsung
Results: 3759

Samsung Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SAMSUNGUN50TU8000G
Turns on, lights up LED bus and turns off, no image, stays in this loopI saw several videos trying to isolate the cause with the famous tape on the flat, that procedure of searching until you find a point that releases the display short and the TV releases the image.I couldn't do it that way, because the short was in the first left flat, that is, looking at the TV lying on the counter with the screen down, the flat that was preventing the TV from working was the first one on the left side. on the left side vcon board tsound is the test point "vgh", the track of this vgh that goes to this flat was cut and the TV worked perfectly without any scratches on the image, to make the cut easier the cut was made close to the r44 on the left side vcon board, please note Tsound you have the vgh point test and the cut I made right after, that is, I will remove this vgh reference that goes to the first left flat...MIGUELTV
SAMSUNG LS20CFSKFMZD
Turn off fabricPlace a 39k resistor from ground to pin 3 of the inverter ciVelk JVM
SAMSUNGUN32F5500
Does not turn on or turn on standbyIdentified the following burned components (fuse 5a, qm801cs - stf10nm60nd, icm801 - s3310)I replaced the components above, instead of the (10nm60) I used a kp11n60, instead of the s3310, I used an s3330, taken from another scrap Samsung power supply, everything worked 100% - note; merits also for waterfall electronicsCDS_DIAS / LED TECH
SAMSUNGLN32D450G1G
LED flashes 3 times TV does not turn onQ202 na pci principalReplace the sameWilliangb robista
SAMSUNGUN32EH4000AG
Duplicated and flickering imageRemove r25 and r37In my case, just removing the r25 and the r37 solved the problem. clean image.bileu
SAMSUNGUN50NU7100G
UN50NU7100
Display problems, tsound were shadows on the right side of the panel, backlight okThis Samsung model has this type of display problem a lot.The lateral cofs were removed on the right side wsound the shadows were present, detail, start removing them little by little with the TV on to see the result, it is necessary to see the colors to continue removing the cofsHugo
SAMSUNGLN40A550P
Does not turn on, just LED on, no back lightPlaca principal, sem 3,3v no ic tmds351Replace tmds351TUROW
SAMSUNGLN40D503F7GXZD
Red imageTsound is an image but it is redAlan
SAMSUNGT27B350LB
RestartingCable that connects the power supply board to the main boardRemove it and clean the card input connectors and the power supply board. it worked for me. the TV has returned to normalflavio
SAMSUNG PL51F4000AG
Stretched imageSignal board replacementReplace the position of the zr 869 fhd to r860hd or vice versapaulo rps
SAMSUNGUN32T4300AG
Totally inoperativeShorted diode under the processor heatsinkWhen removing the diode the board started working againEletrônica JJ
SAMSUNGUN55F7500
Relay keeps disarmingCi in shortReplace ci slc1013mcleber lima rs
SAMSUNGPL51F4000
It doesn't turn on, it only has pson voltage 5vIn my case tsound was only 5v voltage pson grounding no voltage appeared tsound was no 5v, 15v, go, vsReplace qq806, 807(std5915) resolvedspeedtec
SAMSUNGLN32B350F1
TV doesn't turn on without STBY.Main board short.SMD ceramic capacitor shorted, blocking the c2028 board, leading to the sound output.RNSPTEC
SAMSUNGUN65TU7000FXZA, UN75TU7000FXZA, UN43TU7000FXZA, UN55TU7000FXZA, UN50TU7000FXZA, UN70TU7000FXZA, UN75TU700DFXZA
UHD UWL02
After a software update on the television, a usb error message is displayed.To complete a software update, the tv must reboot twice in order to apply the update. if the usb is removed prematurely or an unexpected error occurs during updating, the update may fail and the below error will be displayed.Service method:
download the latest software version from samsung.com and install it manually via usb. please do not remove the usb or disconnect power until the tv reboots the second time.
Martin
SAMSUNGUN65TU7000FXZA, UN75TU7000FXZA, UN43TU7000FXZA, UN55TU7000FXZA, UN50TU7000FXZA, UN70TU7000FXZA, UN75TU700DFXZA
UHD UWL02
Image distortionUpdate t-con data. do not replace any parts1. download software version 1082.1 or higher from samsung.com
2. unzip the file and save the folder t-ktsu2akuc to the root of a usb drive and bring the usb with you at the time of repair
3. insert the usb into the usb port on tv
4. go to settings → support → software update → update now to start the update. please wait for the update to finish
5. the tv will power off and back on when the update is done
6. after the update is done, the tv needs to be cold booted again manually for t-con to be updated.
  • a. unplug the ac cord for about 30 seconds or
  • b. press and hold the power button on the remote until the tv powers off and then back on
Martin
SAMSUNGPL42B450
Does not turn on without stand by and without voltage on the main capacitorsChecked cold soldering on the dx807 transistor (it is on the right side of the power supply)I solved him and the others. and the TV started working again without having to replace a single componentMacro Eletrônica DF
SAMSUNGPN43H4000AG
Does not turn on and the standby LED is offChange the photocouplers on the power supply boardD.a redetech
SAMSUNGPN43H4000
Every stop, not even the LED lit upCheck all the jumpers because in my case they were all broken and also check under the heatsink as tsound are some hidden tsound ok good luck that was my case I fixed it and went to dim dimeletronica publisom
SAMSUNGUN40J5200
Black light flashingLED bars shorted to the chassisMariano