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 TOSHIBA | TV2998FS LEM 3A | TV turns on and then goes into protection | 1000 x 2kv capacitor c902 shorted | Replace | fegargai |
| SEMP | TV 2134SKY SK11 | Breaks and cuts, with secondary voltages pulsing | C634 dry | Replace c 634 de 47μF/160v | George Pontes |
| SEMP | TV2058M | Darkening after a few minutes | C902(2200pf/1kv) | Replace the same | Jarbas Santos (Eletro-serv) |
| SEMP TOSHIBA | TV 2091 U 16 | Heating the horizontal output and the power supply entering protection | Vertical output short stv 9302h | severino alves | |
| SEMP | TV 2134 | High power supply c634 47uf/160volts dry | Replace component, but this type of defect can be caused by other altered components. | fabiusmax | |
| SEMP TOSHIBA | TV 2070 E | Image closing from the sides. | Cold solder on the anode of d807, negative terminal of the diode that is connected to t803. | It was just resoldering and it was ok. | Armando de Olímpia.Eletronica EvoluSom. |
| SEMP LCD 40 | LC4046 | Automatically turning on and off. | Common diodes in the SMD silicon stand by power supply. you measure how good it is. It almost killed me with anger. | Replaces. 1n4148 reset. between them there are two zener diodes, | Expedito da eletronica |
| SEMP | TV2090 U14 | The TV turns on with a cricket-like noise at the power supply and turns off immediately, to turn it on again it is necessary to discharge the main capacitor of the power supply. | D302 shorted. | If it still keeps turning off, replace the ci tda9302 | ÁdrianChapadãodoCéu |
| SEMP-TOSHIBA | TV2082E U7 | Dead | Solda fria transistor q883 2sc1854 | Jaison | |
| SEMP | TV2959(J) FS8 | Turns on and off | C884 de 330x160 | vilson Dos Reis | |
| SEMP TOSHIBA | TV 2934 (B) SL SKY SK-91 SK-91 | Arming protection by turning it on and off | Diode d306 change without measuring | CLM ELETRONICA | |
| SEMP | TV1452 U19 | Bluish screen with no characters no sound | Q906 e q611 | Removing q 906 returned the image and removing q611 returned the sound | juci |
| SEMP | TV2090HAV U13 | TV changes the strg5653 and it burns out or if you connect it to 110v it makes a noise in the power supply transformer@@@ | R876=680r smd | Help yourself leave your tip | ELETRONICA ARNI-SC / LEOBERTO LEAL |
| SEMP | TV2982 KAVS LEM7 | TV works - loses brightness intermittent defect | C902 | Replace c902 -102 lsk on the kinescope board | EMERSON RIBEIRO |
| SEMP | TVC10IL | Dark image | Bullets | Resistor near the luminance tripot | LOU |
| SEMP | U13 | Dark screen with no characters and the reduced frame on the sides | R840 open and q840 leaking | I replaced the two and solved it | luciano |
| SEMP | TV2121NFS U18 | Vertical defect with a white line in the middle | C306 of 1000uf 16v replace with 1000uf 25v r313 51k replace with 39k | EletroClaudio Aguas Belas | |
| SEMP | 1470E | No color and no characters | Dz-302 shorted | Replace it and move on to another. | Mundial eletronica |
| SEMP | TV2123 U19 | Turns on + with high voltage noise and unfocused image | I found the screen cable punctured and touching the vertical heatsink. | I isolated it with high fusion tape and it was ok!!!! | ROBERTO PINTO |
| SEMP | 2090 U14 | Power supply with 70v reduced frame | Solder free smd r873 | miltonAT-RS |