SAMSUNG TV Repair: Common Faults and Solutions.
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Results: 3753
Results: 3753
SAMSUNG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG | UN32J4290 | No image, but with backlight, normal sound | Defect in the display, according to the explanatory video, after much study, checking measurements and seeing that tsound were missing vgl, vgh, voff measurements, checking input voltage on the dcdc 5562a converter and initially ok, after following the steps in the video I got a normal image, in In my case, I lifted the right flat on the right side up to the 415 resistor. If it is raised too much, run the welder over the flet in the direction of the tracks and it will weld again. | Https://www.youtube.com/watch?v=msg16hbv_gc | Claudio Jorge Eckert Junior |
| SAMSUNG | UN50AU7700G | Does not turn on, no stand by | Short capacitor on the main board, you have to remove the heatsink | Replaced shorted capacitor and 13v input fuzistor. injecting 3ah into the 13v input helps to find it. | ANTENISTABNU |
| SAMSUNG | UN 75 H6300A TH01 | With left side of the screen without image, all white | Shorted smd capacitor ca21 was removed from the circuit returning the normal image of attention to the others | God bless everyone | helio |
| SAMSUNG | UN40H4203 | Turn it on then a few seconds turn off the LEDs, good LEDs all have normal voltages, if you look with a flashlight tsound is an image on the screen | P-channel mosfet on the main board close to the power supply connector | Replace mosfet q202 | Ariel Santos |
| SAMSUNG | LN26B450C4MXZD | Stand-by LED on but TV does not turn on. | Cm852 and cm876 stuffed. | Replace of both. I put 1500μF it worked perfect. | RYK |
| SAMSUNG | UN49KU6450 | Backlight blinks once when turned on | Defective backlight | First check if the acrylic is in good condition, if so, replace the bus and increase r9139 from 1r to 4r7, in my case as it was not available I used 2x10r in parallel. | ZENER Serviço Técnico |
| SAMSUNG | UN40K5300 | It turns on but the remote control or the TV controls don't work. | I checked the sensor voltages and they were in order. | Defect on the main board. to replace. | SilvioSantosCTV |
| SAMSUNG | UN55F6400AG | Standby on... when it turned on, the logo appeared and turned off....after some tests it just kept restarting.....I changed the main board to see the percystic symptom... | I replaced the r802 component.. I removed the q854.... I resoldered the cable pins that go to the main board, the defect was remedied... | Compatible cards (unxxf5500- 40inch 43inch, no need to invert image) | TECSAT SAO LEOPOLDO |
| SAMSUNG | UN50MU6100GXZD | Red LED flashing every 3 seconds. When releasing the power supply harness, the backlite does not light up. | Diode d9002c shorted. is in parallel with d9001c is a mur460 | Replace and run for the hug. | RYK |
| SAMSUNG | UN32J4300AG | TV not turning on. sometimes with stand-by LED access, other times not. | Ci with 6 terminals in position ic1303, it is a 13 volt regulator, located close to the speaker connector. I removed it from another scrap plate in the same position. | George Luís | |
| SAMSUNG | UN32J4300AG | TV not turning on. sometimes with stand-by LED access, other times not. | Ci with 6 terminals in position ic1303, it is a 13 volt regulator, located close to the speaker connector. I removed it from another scrap plate in the same position. | George Luís | |
| SAMSUNG | LN40B650T1M LN40B650T1M | No image. TV works but does not light up screen | 1m resistor (position rp812) open, tsound are 4 resistors in series, one was open. | Replace the 1m resistor (rp812) | FLAVIO |
| SAMSUNG | LN46C530F1 | Does not turn on stand-by flashing | Shorted regulators | Replace regulators z1031 and z1021 (z1031 can be placed in both positions and green or blue boards) 1 top of the board 1 close to the power supply connector input on the main board | Samsung 46 |
| SAMSUNG | UN49KU6400G | TV doesn't turn on, backlight keeps blinking halfway | LED bar shorted to the can | Cutting of the damaged track and jumper | ELETRONICA GARROM |
| SAMSUNG | UN32EH4000G | Flickering screen and duplicate image | Body | Replace the 0r resistor with a 510r resistor located on the v board - its number on the board is r48 | |
| SAMSUNG | UN40ES6100 Y3ER3XCC10718X | Flashing back light, only this power supply oscillating! | L9191 shorted | Replace the l9191 coil (lpd6d-dry ks-1220aak, swipe shape! You can replace it with another one from the same circuit with a different number and pinout! | BRAMBILA |
| SAMSUNG | PL51F4000 | Restarting | 3v3 processor power changed to 3v5. | Remove r817 and put a jumper in place, reducing the output voltage to 3.17v. | Valdecir Schena |
| SAMSUNG | LN37C530 | Does not turn on, only in STB | Regulator h, cv | Equivalent, replacement, replacement of the aoz1031ai, I replaced it with the aoz1073pi and it worked well, all that replaces is the switching frequency, but nothing significant. | Davi.sls |
| SAMSUNG | UN40K6500AG | TV doesn't turn on only on ST BY. | Defective main board. | Shorted board swap, c382 and c383 10μF nano ceramic shorted, killing voltages on the board, located next to the ic206 8 pins. | RNSPTEC |
| SAMSUNG | UN40J5200 | It turns on but is only on standby, when you press the power button, the standby LED turns off and comes back on and the LEDs do not light up. | Q206, ao4801(8-pin dual p-channel fet, soic 8) on the main board, close to the connector that comes from the power supply, with one of the fets changed. | Replace of q206 - ao4801. | Monitor Informática Campina Grande PB |