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 | TV2958GFS FS5 | No sound on speaker channel. | Change without measuring, c636 and c637, cap47x25v | DJ PITUKA | |
| SEMP TOSHIBA | LC3255 A WDA | Turns on normally after 15 to 20 minutes, turns off and remains on standby and does not turn on again even when unplugged. | Defect in the glue power supply leading to the zener diode zd904 tsound were times when it worked when it was cold after 15 to 20 minutes | Remover a cola no diodo zener zd904. | Roger Hobold |
| SEMP | TV1454 | Blinking LED and oscillating voltages in the secondary power supply before the diodes | V601 el431 | Marcondes Ohm Eletrônica Jaicós PI | |
| SEMP | TV2934 | Image with retraces and flyback sizzling | C311 47x200 sold out | Just replace | Paial.eletros |
| SEMP TOSHIBA | LC4246FDA | TV doesn't turn on, power LED keeps flashing | Doesn't start | Raimundo Das Chagas Guimaraes | |
| SEMP TOSHIBA | TV 2134 SK11 | High power supply measuring 180v. on some TVs the power supply changes and the TV turns off. | R 633 of 220k open. | Component replacement. | João Ribeiro |
| SEMP | TV2959IFS FS7 LEM9 | Burning horizontal transistor, | Change diode d440 without measuring | DJ PITUKA | |
| SEMP | TV2959IFS FS7 LEM9 | No sound, I'm hoarse | Replace electrolytic capacitor c636 and c637, both, 47x25v | DJ PITUKA | |
| SEMP | TV2959IFS FS7 LEM9 | Lacks width, with narrow image. | Replace the transistor qd 02 next to the vertical IC heatsink | DJ PITUKA | |
| SEMP | 14 U19 | +b power supply with 70v and making a buzzing sound | After a lot of work I changed the micro run to the hug | Defective computer | ELETRONICA CARLOS AÇAITEUA PA |
| SEMP | 1454 (P)SL | With normal image but no sound | Change the c704, c705 c706, c717 d704. After changing it, it started working again | Eletrônica Francisco | |
| SEMP | TV-2134 | Intermittent on and off | . q-606 (br-8050 transistor npn 1.5a). replace. | py1acb | |
| SEMP | 2134 (C) SL | When turning on the start, tsound is voltage in the secondary power supply, but the LED did not light up and tsound was no voltage of 3.3v at the uoc. | In my case it was the c621 (1000µf/16v) defective | Replace without testing c621 (1000µf/16v) defect resolved | Rdo. Antônio Acre |
| SEMP | LC3246 | White screen, negative. | Tcon | Op1, swap. | joaomvjr |
| SEMP | LE4057I LE4057I(A) LE4057I(B) LE4057I(C) | Inoperative, no stand by | Shorted power supply | Replace T4al, VB901 and VB902 (7N65L), NW907 (Fan6755) RW918 and RW913 (4R7), RW919 and RW911 (22R), RW937 (10R) RW920 (1k) RW916 (0.18/2W I used a 0.20) VB905 ( pbss5160) vb904 (pbss4160 I used a pbss3904). | PEDROTEC |
| SEMP | LC3246(B)WDA | Doesn't start. Neither stand by lights up. | Open track connected from jp903 to rb902 on the power supply board | Make a jamper. 09/11/2019. | FLAD8 |
| STI SEMP | LE3273 | The LEDs don't work | It was not taking voltage to the gate of the fet q412 | Open 1m resistor r418 that takes vsen power on the ic ic400 | josecarlossds |
| SEMP | TV2934 SK91 | Does not obey control and keyboard | Leaky volume keys | To replace | GDP2 |
| SEMP | LC4241W | Relay starts but doesn't turn on | 22/50 capacitor close to c 841 on the side. | Tec center | |
| SEMP | LE2446L(A) | The TV arrived flashing the red LED | Backlight fet short me15n10 short just change and run for the hug! | Lincam bezerra |