SEMP TV Repair: Common Faults and Solutions.
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Results: 2828
Results: 2828
SEMP Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP | TV2082-BAV EAV U8 | Turn on and off | Irregular factory weld (osmose) | Resolder the capacitor c843 connected to pin 3 of the regulator l78mr05 | TECTRON ELETRONICA IPATINGA MG |
| SEMP | 2082BAV-EAV U8 | Turn on and off | Cold solder or open or shorted capacitor c840 connected to pin 2 of the q840 regulator | The capacitor, due to being soldered using the osmosis method, has a soldering failure. or it simply opens or shorts out. | TECTRON ELETRONICA IPATINGA MG |
| SEMP | TV2134 | Convex image on the sides with lines and expanded vertical (sometimes it doesn't take long to present this defect) | Q 302 | Replace without measuring | haecio |
| SEMP | TV2070E UNIVERSAL | Vertical closed | 2.2 microfarad capacitor c303 measuring good on the capacimeter | Replace it without having to measure | cosme |
| SEMP | TV2015MM U17 | After fixing the power supply, the TV did not oscillate and the bus got very hot, the d412 10v and c864 47yf/50v were replaced and the vertical output stv9302 | D412 10v zener shorted, c864 with cap. low and q301 vertical output shorted. | Ádrian Chapadão do Céu-Go | |
| SEMP | TV2052(O)AV U-19 | Return lines at the top of the image visible mainly on blue screen (08/10/2012) | 100uf/35v dry c308 measured just 3uf | Helio (ELETROSONIC) | |
| SEMP TOSHIBA | 2999 LEM FS2 | Don't care, kill +b | Chap. of ceramic do scin | Replace the same | eletronica shalon |
| SEMP | TV2134 | Inoperative, without primary power supply or standby LED lit up. | R 606 mf72 changed, I put an NTC 10 and everything was fine. | Alvanyr | |
| SEMP | 2078 U11 | Leaving horizontal output shorted at the time | Flay back | Just replace the flyback and install another horizontal outlet and everything was resolved. | JDantex |
| SEMP/TOSHIBA | 2082 | Squeaking in stby, sometimes it turns off, power supply voltage +113 does not drop in stby | D-872 z13v | Replace it | WARLEY CESAR |
| SEMP | CHASIS U13 U13 | White screen does not work keyboard volume and channel locked | Memory | edezio eletronica | |
| SEMP | TV 2082 U6 | Sometimes the power supply doesn't oscillate and sometimes it turns on with a loud noise from the chopper. | In my case it was the r 808 opened and or changed | Master Eletronica | |
| SEMP TOSHIBA | VARIOS U14, U15,U17 | The power supply comes on the first time and drops to 0v, turning off the +b of the horizontal power supply is ok. | Pin 6 of the vertical ci shorted to ground. | Check if tsound is a leak on pins 2 and 6 to ground, if necessary, replace the ci. | jasvan souza |
| SEMP | TV2052 AV U19 | Blinking LED doesn't turn on | Photocoupler | Replace | juci |
| SEMP | TV2083 U11 | No characters, just blue screen | D901 on changed kinescope board | Replace d901 (1n4148) | Eletrônica Staub |
| SEMP TOSHIBA | TV 2058S | Vertical stretched at the top, shrunken at the bottom | C 317 open | Replace c317, 2,2mf | jasvan souza |
| SEMP | TV1492LAV U16 | Standby LED access without starting | R=416 r=417 | Replace and analyze but some components | ELETRONICA MEDEIROS |
| SEMP | TV2134 | How to enter service mode | Press menu control 19 to exit "s' in control | This email address is being protected from spambots. You need JavaScript enabled to view it. (bruno) | |
| SEMP TOSHIBA | TV2922JFS | TV tries to turn on + then turns off, leaving the power supply capacitor charged | 10uf 50v capacitor at the power supply near the str | Replace the capacitor and pumba solved | Junior nbk |
| SEMP TOSHIBA | TV2977(A)-SL SL91 | Burning the str | Shorted diode at the power supply output | Replace diode + str, and if the relay keeps knocking, replace r878 next. str (resistor value is 39k) | Junior nbk |