SAMSUNG TV Repair: Common Faults and Solutions.
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Results: 3754
Results: 3754
SAMSUNG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG | UN50NU7100G UN50NU7100 | Display problems, tsound were shadows on the right side of the panel, backlight ok | This 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 cofs | Hugo |
| SAMSUNG | LN40A550P | Does not turn on, just LED on, no back light | Placa principal, sem 3,3v no ic tmds351 | Replace tmds351 | TUROW |
| SAMSUNG | LN40D503F7GXZD | Red image | Tsound is an image but it is red | Alan | |
| SAMSUNG | T27B350LB | Restarting | Cable that connects the power supply board to the main board | Remove it and clean the card input connectors and the power supply board. it worked for me. the TV has returned to normal | flavio |
| SAMSUNG | PL51F4000AG | Stretched image | Signal board replacement | Replace the position of the zr 869 fhd to r860hd or vice versa | paulo rps |
| SAMSUNG | UN32T4300AG | Totally inoperative | Shorted diode under the processor heatsink | When removing the diode the board started working again | Eletrônica JJ |
| SAMSUNG | UN55F7500 | Relay keeps disarming | Ci in short | Replace ci slc1013m | cleber lima rs |
| SAMSUNG | PL51F4000 | It doesn't turn on, it only has pson voltage 5v | In my case tsound was only 5v voltage pson grounding no voltage appeared tsound was no 5v, 15v, go, vs | Replace qq806, 807(std5915) resolved | speedtec |
| SAMSUNG | LN32B350F1 | TV doesn't turn on without STBY. | Main board short. | SMD ceramic capacitor shorted, blocking the c2028 board, leading to the sound output. | RNSPTEC |
| SAMSUNG | UN65TU7000FXZA, 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 |
| SAMSUNG | UN65TU7000FXZA, UN75TU7000FXZA, UN43TU7000FXZA, UN55TU7000FXZA, UN50TU7000FXZA, UN70TU7000FXZA, UN75TU700DFXZA UHD UWL02 | Image distortion | Update t-con data. do not replace any parts | 1. 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.
| Martin |
| SAMSUNG | PL42B450 | Does not turn on without stand by and without voltage on the main capacitors | Checked 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 component | Macro Eletrônica DF |
| SAMSUNG | PN43H4000AG | Does not turn on and the standby LED is off | Change the photocouplers on the power supply board | D.a redetech | |
| SAMSUNG | PN43H4000 | Every stop, not even the LED lit up | Check 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 dim | eletronica publisom | |
| SAMSUNG | UN40J5200 | Black light flashing | LED bars shorted to the chassis | Mariano | |
| SAMSUNG | UN50NU7100G | Reduce LED voltage | Change r 9201 and r9101 to 3.6Ω 2 watts | R9201 e r 9101 | juci |
| SAMSUNG | UN32D5500 UN32D5500 | Stand by LED blinking directly - if you disconnect the main PCI socket, the backlight comes on normally | LED protection transistor, QQ9101 PNP type SMD, with collector leakage for emitter | The qq9101 transistor is close to the LED socket, as it is a pnp type on smd it is difficult to find in scrap metal, I found one on a sound card. it worked perfectly. | RUBERVAL SBC |
| SAMSUNG | CL21C650MLMXZD | Turning off with rainbow effect with audio but no image | Faulty vertical output integrated circuit. | ELETRONICA NOSSA SENHORA APARECIDA | |
| SAMSUNG | LN32A330J1 BN4100984A PLACA PRINCIPAL | Does not come out of standby does not turn on | Q1003 mosfet | I checked the 5 volt voltage at the power supply and it was normal. I checked the reset power detection circuit. the voltage was low at 3.3v on pin 3 of the ic1005 regulator, I replaced it and it didn't solve the problem. Following the line I verified that the voltage was coming from the q1003 ci mosfet 9933b pins 7 and 8, I replaced it and the solution was resolved, the voltage returned to normal and the TV turned on normally again. | ADRIANO MIRANDA |
| SAMSUNG | CL21C650ML | Colored lines at the top of the screen | C304 unloaded | Electrolytic capacitor replaced 100μF x 50v ready | Josafá Alves |