SEMP TV Repair: Common Faults and Solutions.
Search: SEMP
Results: 2824
Results: 2824
SEMP Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP | TV2051NAV U17 | Turns on with audio but no image, measuring 72v at +b | Change the 1803dhi horizontal output | Replace it with the same or equivalent one and run for the hug. | Eletrônica junior |
| SEMP | TV2122(O)FS U-19 | Vertical closed | Open vertical reflection coil | Replace the yoke or recover the coil | Daniel |
| SEMP | TV2122(O)FS U-19 | TV doesn't turn on, doesn't even light up | Broken track between r860 and pin 4 of str (q801) | Get back on track and thank God | Daniel |
| SEMP TOSHIBA | LC3245W | The power supply makes a noise when turning on the blacklight bulbs | Check cw 958 22kpf next to regulator 431 | I replaced it and the noise stopped, good luck to everyone. | ERONALDO (ERONTEC) |
| SEMP | TV2078FM U11 | Vertical tremola closed top and bottom | Changed capacitor c305 1uf 50v, just change it and fix it | Eudes | |
| SEMP TOSHIBA | DL3954 | Reduction of LEDs | Remove r747 and r739 | Eletronica Cardoso | |
| SEMP | 40L1500 | Inoperative stby led off power supply capacitor c901 charging.tv wasn't doing anything completely dead. | Change the ci n802 fr9889 and the TV worked perfectly. God bless your life. | Sinai | |
| SEMP TCL | 50P65US | It turns on whenever it wants, that is, when it got hot, it turned on cold and it didn't turn on. | Both diodes d402 and d402a, photo board | Raul de saja ajude pra ser ajudado! | |
| SEMP | LC3246WDA KK MSD209 | No audio from speakers, no sound from headphones | Remove the transistor v212 at the bottom of the main board | Valdecir nascimento | |
| SEMP | LE1951A | TV doesn't turn on without STBY. | Cure main board. regulator circuit n804 - ap3102m | RNSPTEC | |
| SEMP | LC3255 | No audio, low 12v power supply, between 8v | Qb951 or qb952 defective, replace without measuring. | joaomvjr | |
| SEMP | LC-4242WDA | Does not turn on, hitting relay with 5 v present | C1, c2, c49 of 680/35 on the inverter board | Changing the 3 capacitors | Edson f |
| SEMP | TV2159NFS U18 | I'm sound | D412 shorted | Replace shorted d412. 10v diode | Lutec |
| SEMP TCL | L32S3900S | Reduction of LED current | <a target="_blank" href="https://electronica-pt.com/su/10" rel="nofollow" > vídeo</a> | Eliel Batista | |
| SEMP | LC3246WDA | Led flashing front.tv does not turn on | Pwm circuit with low voltage | Replace ci ncp1653 and check pfc resistors mesh | DEBIQUE |
| SEMP TOSHIBA | 32L2400 | No image, backlight on | C104 shorted on the screen ruler | Eletrônica Cecé. Brumadinho MG | |
| SEMP | TV2934 | Tsound is no low power supply image +b136v low with 60v | Short vertical | Eletronica Arni- L. Leal | |
| SEMP | TV 20 U15 | It turns on normally if it turns off it doesn't turn on again, if you wait a while or discharge the capacitor | 6r8 smd resistor r 873 measuring 5k changed to less due to glue conduction | jr eletronica | |
| SEMP | TV2134 | Turning it on and off, if you enlarge the screen you see the vertical closed | Transistor q606 br8050, killing the 5v from pin 2 of the micro. can you put bc337d | Eletrônica Cecé. Brumadinho MG | |
| SEMP TOSHIBA | LC3255[A]WDA | No image only sound | Zw904 with leakage killed 24 volts | eletrofepar |