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 TOSHIBA | TV2134B SL SK11 SK11 | Chinese varicap (tdq-6ft/13f9s), cannot be found in any replacement store | Swap for the varicap tecc1040pg38p (samsung) which is used in the philco tp1454, works perfect. Note: tecc1040pg32t was also tested but did not pick up some VHF channels. | Replace and go for the hug!!! | EDGAR THIZ |
| SEMP | TV2934 SK-91 | Short strw6556a, power supply diodes. | Electronic cap. 220/450v power supply | AAndrey | |
| DVD SEMP | SD-8071HD DVD | When stopped, the panel does not light up | D4 good | Replace | LUCIANO |
| SEMP | 1492LAV U16 | LED doesn't turn on | Power supply is missing vcc pin 17 of the micro | Replace r 432 2.7k | E.MATOS |
| SEMP | TV2134 SK1 | Setting up protection | C634 47uf-160v with corroded pin! | CompuHelp | |
| SEMP | TV 1483 FAV U11 | When I turn on the TV it just sizzles without showing an image when I turn it off it triggers a reflection on the screen | Unidentified | ||
| SEMP | TV2999KMS LEM7 | LED on, won't turn on | Power supply primaria | C819 22μFx100 volts | cabessaonatal |
| SEMP | 2134 | Does not turn on, charges the power supply capacitor | R602 | Replace | BETO ELETRONICA ACRELANDIA ACRE |
| SEMP | TV 2177 | Low power supply reduced frame horizontally normal 125v was with 112v | R853 from 4k3 changed to 4k9 | Replace it | ric |
| SEMP TOSHIBA | TV2134 | Reduced frame on both horizontal sides and vertically at the top and thin white lines vertically | Q-302 (stk-630) | Replace transistor without testing. | eletrônica vinisom e tv |
| SEMP TOSHIBA | TV2959JFS-FS8 | Stopped, only the stand by LED was flashing. | Fly back and q404 shorted. | Replaced fly and q404 worked with a small dark band at the top of the screen. The cause was the altered 220k r851 that left the power supply high. After the replace everything was normal. | dilnei-eletronica |
| SEMP / TOSHIBA | 1484 | White screen with no image | Change the ram. | Ademar Videira SC | |
| SEMP | DIVERSOS | The letter (m) appears on the screen. | Press the s keys on the control and channel + on the TV simultaneously for 5 seconds and that's it. | Ademar Videira SC | |
| SEMP / TOSHIBA | 2999 LEM 6/7 E OUTROS | Overlapping one of the primary colors (blue - green - red) | Change the tube plate resistors (r-230 blue) (r-229 green) (r-228 red) | ||
| SEMP | TVC 147/1460 | TV that uses the an-5515 as a vertical output with a closed vertical | Switch ( c-317 ) and ( r-325 ) they are close to the horizontal driver. | Ademar Videira SC | |
| SEMP / TOSHIBA | 2916 | Red screen but with normal image. | Replace tube plate resistor (r 960) value of 15k | Ademar Videira SC | |
| SEMP / TOSHIBA | 2051 | No vertical deflection | It was found that +b was missing in the 7805 regulator, check resistor (r 885) of 2r2 | Ademar Videira SC | |
| SEMP / TOSHIBA | 2051 | Horizontal output heats up when turning on the TV | Change vertical output | Ademar Videira SC | |
| SEMP | 2922 | Does not memorize channel 3 | Change the ram. | Ademar Videira SC | |
| SEMP TOSHIBA | TV 2059 U19 | Changed flyback image without contrast | R226 18k and r227 12k open | Replace | juci |