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 | TV 2134 | Very clear image with lines of retraces | Without the 180v on the tube plate. | Coil l501 on the tube plate. | m.zidane. |
| SEMP TOSHIBA | TV2134 (B)SL SK11 | With all voltages, and a small pulse. | C224 | Replacement | Elias2305 TO. |
| SEMP TOSHIBA | LC3246WDA AA110011 | No image with sound | Cp45 and pc46 from fp1 | Replace of the same | José Clécio |
| SEMP | TV2159NFS U18 | Vertical with lines of retractions at the top as if the capacitor was depleted after testing all the capacitors, none were found to be damaged | ??????? | The value of r306 was replaced from 82k to 33k and we just ran for the hug. | EDIVAN ELETRÔNICA |
| SEMP | DL4844 | Back light turning off | R766 ref.512 | Put 15k follow the tip from my colleague avn perfect | Demétrio carlos |
| SEMP | TV2134(C)SL | TV works normally but after forty minutes to one hour the image appears duplicated and jagged | Change without testing c302 and c303 56 and 180k/400v | jr_TEC | |
| SEMP | TV2134(C)SL | LED lights up, turns on but turns off again and stays in this cycle | Q606 with changed hfe | jr_TEC | |
| SEMP | 2982 | Power supply hissing or buzzing | Coil l441 | NILMAR ELETRON SAT | |
| SEMP | TV2999KMS LEM7 LEM7 | Vertical TV flickers turning off and tsound is also no sound | Q431 dz421 dz420 | Replace q431 without testing note: dz421 and dz 420 hope it helps friends. | Enoque |
| SEMP | TV1450MAV U17 | Washed canvas with retraces | Q501 faulty micro 8873crang6f18 | Changing the micro mentioned above can replace the micro on the U18 chassis 8873cpbn6hj9 without alteration | samuel leite |
| SEMP | TV 2070E | When you press the power key, it doesn't turn on and tsound's a hissing noise from the power supply. | Right away I suspected it was the flyback in the bullseye it was the burnt flyback | Replace o flyback | GILSON ELETRÔNICA |
| SEMP | TV2134 | After a lightning strike, this TV arrived at the workshop completely inoperative, I changed the ci 601=srtw6554a, it turned on the standby but very weak, not even the relay set the secondary voltages, all low | Q605=2sc1815 | I replaced and ran to another one | Antonio Carlos (Eletrônica Renascer) |
| SEMP | TV2051NAV U18 U18 | Alloy with reduced frame without characters and washed image. | Replace diode d885 and capacitor 885, | Replace diode d885 and c 885 | Lucas Venzke |
| SEMP STI | LC3251FDA | Turns on the logo and quickly turns off the backlight, leaving normal audio. | It trips due to burnt LED protection (open or shorted) or due to a defect on the inverter board protecting due to low voltage or high voltage on the LED bars. | On the inverter board, remove resistors r100 and r203, they are both close to the two oz99967, they are following pin 27 of it. | EC |
| SEMP | TV1451 NAV U18 | Vertical closed I changed it and it didn't solve it | Cold solder on microprocessor | Eletrônica ams | |
| SEMP | 2134 | The TV has a short IC201. check +b voltage with 190v | I checked the primary power supply and found the changed c610 to replace it and everything was fine. | Adaloton ms | |
| SEMP | TV2934B SK | It doesn't turn on, if you increase the scrim it appears with a closed vertical and retrace lines at the bottom and turns off. | Change the secondary +12v diode, the diode measures good but does not conduct enough to stabilize the power supply at 12v, causing it to be low. | Replace the diode without measuring. | Lucas Venzke |
| SEMP | TV2134BSL | Turns on with a hiss when horizontally and the screen is reduced | Resistor r324, 56k | Resistor r324, 56k | DJ PITUKA |
| SEMP | TV1022 DAV U10 | Vertical closed | R333 replace | Eider | |
| TV SEMPR | 1490 U14 | Red screen | R901 18k x3wat | Replace r901 18k x3wat | asl |