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 | TV2159 | Vertical swinging and turns off | Altered 10v d431 zener diode | Replace | VelkDj |
| SEMP | TV 1482 83 84 G-74/330A | Vertical closed | R 325 =33k perto do ci vertical | Replace. 19/07/2019 | FLAD8 |
| SEMP | 2999 LEM7 | Jagged image | Stv9302 vertical output | Replace it | Gerente EWSS ELETRÔNICA |
| SEMP | 2051 U18 | Strange hissing at the power supply | Change cap c864 was dry | jucier | |
| SEMP | TV2934 | It works normally in AV, but in RF it makes a strange noise | L101 and c106, both with oxidation on the terminals | Replace it with another and run to another | Antonio Carlos (Eletrônica Renascer) |
| SEMP | DL4844 | Turns the LEDs on and off | R.68 k | Resistance 6.8k | Marcio torres |
| SEMP TOSHIBA | LE3278 | Green LED flashing straight | 12v supply low and oscillating | Changing the photocoupler | Sfatec |
| SEMP | 40L1500 | Turned on, the logo appeared and turned off | Defective 3.3v regulator, only 2.8v appeared at its output | Replace regulator 1117-33 | Resistronic resende |
| SEMP | TV2134CSL SK11 | I'm sound | Change without measuring c636 1000x16 and run to the hug | DJ PITUKA | |
| SEMP | TV2050MAV U17 U17 | This TV turns on normally but with side bars and the vertical folded at the top of the screen and a line in the middle of the screen. | C884 | Replace the exhausted 220μF160v c884 and the TV will work normally. God be praised! | Sinailson furtado |
| SEMP | 2987KMS LEM7 | +b 26v does not turn on | C819 22uf 100v | ||
| SEMP | TV2916 | Tsound is a hiss in the sound with the volume at zero, and when I increase the volume, one channel is quieter than the other! | Bad capacitors c625 10x25v, c623 47x50 and c637 47x50v | Swap resolved | orlando lott |
| SEMP | TV2922 | It doesn't turn on, it keeps pulsing and making noise in the sound | Strap 76 431 with 3 pins in position q852 in raw | Replace it | orlando lott |
| SEMP | TV2134 (C) SL | Losing sync, not tuning in | Tda 11145ps/n3/3 processor replacement | Imagem | |
| SEMP | TV2123(0)FSU-19 | Normal turns on, it gives an image but then it makes a hissing sound and the screen closes and tsound is just a line in the middle of the screen. | C865 | Replace without measuring the 10k c865. God be praised! | Sinailson furtado |
| SEMP | LC4245W | Hdmi não conecta not hdmi 1 not hdmi 2 | Unsolder the 3 ci controllers for the hdmi ports and also resolder the processor | With the resoldering of the CI and processor it was new again. | ELETRONICA OURICURI |
| SEMP | LC3243W | Does not turn on or standby | Weak voltages at the output, when turned on the voltages drop | Scanning the power supply capacitors, especially all 22μF 50, always dry and with low capacitance | Lucas Periotto |
| SEMP | LE3273(A)W | When connecting to the socket, only the green LED turns on. | Corrupted data in eeprom | Re-record 25q32, data available online | davi.sls |
| SEMP | LE3246 B WDA | Green LED, but it doesn't turn on | Ci 5v regulator v802 damaged, it input 5v and only output 3v, the correct one is to output 5v | Eletrônica Valdecir | |
| SEMP | TV2134CSL SK911 | On and off, | Change without measuring the q606, I put the bd135, see the pinout. | DJ PITUKA |