Semp TV Repair: Common Faults and Solutions.
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Results: 2824
Results: 2824
Semp Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP | TV 2091KAV U15 | Turns on after 30 seconds then works normally | Changing the electrolytic c887 works on the secondary power supply | Ademar / Videira sc | |
| SEMP | 2091 KAV U 15 | Turns on after 30 seconds, wsound it works normally | Change the electrolytic c887 | Ademar | |
| SEMP TOSHIBA | TV2134(B)SL SK11 | It doesn't turn on, it keeps hitting the relay | Which can be | francisco pereira alves | |
| SEMP | TV2134 | Image blurred with excess red and blue, looking like an exhausted kinescope. | As a disobedient person | Replace without measuring | digital tec |
| SEMP | 1488 U14 | Vertical did not open and tsound was no 4.2 volts on pin 15 of the computer. | Cold solder no q421, 5 volt regulator | ELETRÔNICA MELO BOA VIAGEM-CEARA | |
| SEMP | 1470 | Sometimes the LGA doesn't have 114v, it turns on with a humming sound at the power supply. | C-818 | saffier | |
| SEMP | TV 2134 | Ess, TV arrived at the workshop, with the image all red and talking as if the defect was the burnt tube | A 15 k resistor on the kinescope board burned out | A 15 k resistor on the kinescope board burned out, just replace it and run for the hug. | ozenildo |
| SEMP | TV 2134 SK11 | Turns on then turns off with the screen completely dark when enlarging the screen appears vertical folded at the bottom of the screen | Q606 (br8050) | Replace it with a bc337/25 from cara silver and that's it | BETO ELETRONICA ACRELANDIA ACRE |
| SEMP TOSHIBA | TV2177 SL-11 | No video, dark screen and normal audio | C 423 open, d423 short | Replace c423 and d423 | NARDINHO-ALFENAS |
| SEMP TOSHIBA | TV1484AV U13 | If it turns off, it doesn't turn on again, when the test tip touches the primary power supply it starts | Str g5635 | luis carlos [nene] | |
| SEMP | TV2083AAV U10 | Closed image 4 fingers on top and bottom | C301 de1uf por 50v | Gerlan | |
| SEMP | TV2080E | +b normal filament ok but black screen no image no sound | Change sound ic601 s+cap.668+ic801 | JE ELETRONICA | |
| SEMP | TV2922 | Nothing turns on or the LED lights up, the power supply filter remains loaded. | Q801 strw6554 | Replace strw6554 q8o1 | celito santo angelo |
| SEMP TOSHIBA | U14R U14R | Burns horizontal output and cuts the mat | C 419 of 47 mf for 50v | Replace the 50v one with 63v. | Edigar de Souza Moulaz |
| TV SEMP | TV2083 FAV U11 | Dark screen filament lights up (less than normal) even with the entire screem it doesn't shine | Resistor between base and collector of q830(+ 5.2v.) | reinaldo almeida | |
| SEMP | LC4245 | Completely dead, it doesn't even turn on the front LED | Look for the 1m5 resistor of the power supply, one of the only ones, I didn't mark the position | Replace the saying whose | paial.eletros |
| SEMP | TV-1491KAV U15 | Intermittent power supply | C-864 sec | Replace | luciano |
| TV SEMP | TV-29221 | It has audio but no sound comes out | |||
| TV SEMP | TV-29221 | It has audio but no sound comes out | |||
| SEMP | 1490(I) U14 | One more tip for forum colleagues: normal image, varying the brightness until retraction lines appear on the image (as if it were the fly-back screen adjustment). | Causa: c 445 (0.022\250v.) no pino 8 do fly-back. | Note: tsound is no point in measuring, you have to replace it directly. good luck! | adhemar caetano da silva (tecmil eletronica) |