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 | 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 | |
| SEMP | TV2999LMS LEM8 | Turns on blue screen shakes as if it's going to close and turns off only turns on after a while | Lack of voltage on one of the color transistors on the tube gun rgb board | Replace the 15k oms resistor r 963 and just happy | Bynhoteck |
| SEMP | DL3277I(A) 5800-A8R16B-1P00 | Stby LED sees flashing intermittently does not activate any keyboard function. | Dp9 power supply diode changed, I just replaced it and left for the hug | ELET. MARINHO | |
| SEMP | DL3277I(A) | TV not accepting some adjustments | Enter service mode to reset the TV. | With the TV on, type the sequence "input", "3", "1", "9", "5" on the remote control. use the cursor down on the remote control to select "factory reset default" and press the cursor to the right. the TV will turn off and on again. the TV has been reset and all initial adjustments must be made. | Fuao |
| SEMP | TV1483BAV U10 | Without contrast, after a few minutes the screen appears completely white or with different colors | R218 open and qa01 faulty | Replacing them | Edmilson |