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 | CL-21Z50MQ KSCA | High power supply 180v | Zd810 of 5v1 with leak and c101 of 330uf x 16v shorted. | Replace of zd810 and c101 | Ronaldo Correia |
| SAMSUNG | UN32FH5030 | Weak backlight, you can adjust it in the menu and it becomes weak again | Open screen led | Replace the LEDs or bars | Gam serviço Garanhuns PE |
| SAMSUNG | 32F5200 | The replace to r378 is to avoid burning q324, improving base excitation (icb) | On main board replace q324 and change value of r378 from 4k7 to 56k, open r312 | The replace to r378 is to avoid burning q324, improving base excitation (icb) | ROBERTO CONSERTOS |
| SAMSUNG | PL43F4000AG | Turns off randomly or doesn't turn on at all, then the LED lights up. | Cold solder on the cs809s capacitor that connects qs802cs to the ts801cs transformer | Re-welding in the same (30n/250v) large square. | Adriano Torres |
| SAMSUNG | 29K40MQ | When turning on, the LED turns on, the relay arms, the LED turns off and the relay disarms, it doesn't work | Capacitor 100x35 c815, dry and zener diode 5v6 next to eproon | janilson jc | |
| SAMSUNG | CL21C560 | Horizontal transistor burning and power supply rises | Coupler | tele sat eletronica | |
| SAMSUNG | CL-29Z50MQ | With sound and without image | Resistor r205 aberto 3k9 | To replace | Dl Velk |
| SAMSUNG | CL-29Z50MQ | With sound and without image | R205 3k9 | Replace and run for the hug. | Dj Velk |
| SAMSUNG | UN46EH6030 | No image, only backlight on | Coil l302 (4r7) open on tcon board | Replace | Maurilio |
| SAMSUNG | 46EH6030 | Doesn't start | If it weren't for the experience I would have bought a motherboard | When removing the cable from the power supply that goes to the main, the screen lit up, conclusion, faulty main board, don't make a mistake, before buying a motherboard, take measurements of the power supply voltages, 5 v power supply = ok, 12 v power supply = 1.4 v, conclusion ics851(tl431), as I didn't have a tl431 smd, I put a normal tl encapsulation bc457 | Maurilio |
| SAMSUNG | 21M21MQ | The TV only turned on when I wanted and if I put the lid on it would turn off. | Large weak power supply capacitor and board resoldering. | Rs eletronica | |
| SAMSUNG | UN60ES6500G | Does not turn on, standby flashing, relay hitting, turning off main PCI LED does not light up. | 20Ω resistor rq851 changed to 2Ω, I put a 22Ω resistor. went for the hug! | Fatec Eletrônica - Serra, ES | |
| SAMSUNG | T240M | Screen flashes when turning on and immediately the backlight goes out. audio ok | Lamp connector broken by oxidation | Carefully dismantle the entire panel and get to the backlight bulbs. check all connectors and redo the soldering. isolate if necessary with silicone. | LSMorato |
| SAMSUNG | UN40J5200AG | Complete stop, normal primary power supply | Diodo sb5150 | Reference to dm861c board | Eletronica Futuro |
| SAMSUNG | PL51E450 | Flashing LED doesn't turn on, sometimes it turns on, then turns off by itself | Polyester capacitor with cold solder on the terminal, located close to a small transformer on the power supply board | Resolder the terminals. | FelixTvSul |
| SAMSUNG | CL-29K40MQ | Secondary power supply presenting 50% of the voltages | 47mf/50v capacitor c808 measuring good in two capacitors | Always replace the same one without measuring. | ELETRONICA C.R. |
| SAMSUNG | CL-29K40MQ | Dead secondary power supply with no voltage. | Regulator strw6750f | Whenever you replace the regulator, also replace the 6v2 dz814 diode. | ELETRONICA C.R. |
| SAMSUNG | UE32C4000 | Change channels constantly | False solders not connector cn401 | Solder or connector | jose almeida tavares |
| SAMSUNG | CL-21Z58MQ | TV with blue screen and retraction lines | 5.6v zener diode dz244 with leakage | Trace the same for another (check the entire RGB stage ok | adriano SB |
| SAMSUNG | CN3383 | Vertical closed, just a scratch | Resistor 307 de 51k 1/8w | valter |