Semp TV Repair: Common Faults and Solutions.
Search: Semp
Results: 2828
Results: 2828
Semp Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP | TV2934CSL | Alloy works with a buzzing noise as if it were on flyback | Replace cap eletrolitico do +b ,c311 e c634 ,47x250v e 100x200v | DJ PITUKA | |
| SEMP TOSHIBA | TV2050MAV | It doesn't turn on, high voltage doesn't arrive and the power supply is low, sometimes sound reaches the speaker even with the power supply low! It also had a slightly dark image and black characters | Ci vertical stv9302a shorted!flyback unregulated | Replace the vertical ci for the same or equivalent one and adjust the flyback until you get the best possible image! | Lucas |
| SEMP | TV2934CSL | Turns on and the reduced image appears and turns off, the power supply with 18v, normal 130v | Change q601, tl431. | DJ PITUKA | |
| SEMP | TV2051NAV U18 | Turns on for a few minutes and turns off, reduces the power supply and turns off power supply defect | Solution to replace c887 and c889, 470x35 | DJ PITUKA | |
| SEMP | TV2134 | Turns on and off, then the LED turns on and off | Fully open horizontal outlet | Replace for another | |
| SEMP | 32L2600 | Does not turn on, LED blinks twice and stays on again. | 10uf smd c 49 capacitor shorted on the v-com board, close to diode d6. | After changing the TV ok. | George Pontes |
| SEMP | TV2934 | TV doesn't turn on low voltages, it just makes a noise from the speakers | Q604=2sa1013 | Replace it with another and run to another | Antonio Carlos (Eletrônica Renascer) |
| SEMP | TV2134 | Knocks relay but doesn't turn on | C634 47x160 change without measuring | Replace of the same | wseletronica |
| SEMP TOSHIBA | LC4245W NC | No image with back light active | F801 open check if tsound is a short tsound are some capacitors that also short if ok in my case on the main PCI c915 with leak | Paulo Pinho | |
| SEMP | LC4244 | The TV sometimes turned on, but most of the times it didn't turn on. | Tsound are several 22ufx50v capacitors on the power supply board that are deficient, but one of them was completely dry. | Replace of all 22μFx50v capacitors in the power supply | Lucas E. Periotto |
| SEMP TOSHIBA | TV2089 | AV has normal video but no sound, TV has normal sound | Was replaced main c.i 8813xxxz | José delta line | |
| SEMP | 2143 (C) SL | Does not turn on, relay hits and then turns off | Cold soldering | Resolder r308 and r309 on the vertical line | Mário |
| SEMP | TV2916 | Vertical closed turns on and then turns off | R311 smd of 3k3 open | Just replace it and that's it | orlando lott |
| SEMP | 2982 | Turning off | R852 changed 220k | Replace resistor r852 | @edilson.oficial.al |
| STI SEMP TOSHIBA | DL2970(B) | Sometimes it doesn't tune channels, sometimes it does | In my case it was u206 reg.3.3v near the tuning sector | Mega Center | |
| SEMP | LC3246WDA | The image appears and turns off with a loud noise from the speaker, then turns on again | Eprom memory in position n 503 | The replace of the same | Airton Filgueira |
| SEMP | LC3246WDA | Turns on the image and turns off with a noise from the speaker | I resoldered the ci in position n503 and it was resolved | Airton Filgueira | |
| SEMP | TV2134CSL SK11 | It doesn't turn on, just the relay | Transistor q303 ,c2482 next to the horizontal drive. | Transistor q303 ,c2482 next to the horizontal drive. | DJ PITUKA |
| SEMP | TV2134 | TV works normally, but no sound | C628 | Replace it with another and run to another | Antonio Carlos (Eletrônica Renascer) |
| SEMP | TV2122 | Purple screen | Smd resistor r915 on the kinescope board. | Replace and come from currency. | DIGITAL SYSTEM |