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 | 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 | |
| SEMP | 2134(C)SL | Turning it on, turning it off by itself. | Replace q606 s8050, e c637 1000nf/16v. | MARCONES DE ARARIPINA PE. | |
| SEMP | 2134(C)SL | Turning it on, turning it off by itself. | Replace q606 s8050, e c636 1000nf/16v. | MARCONES DE ARARIPINA PE. | |
| SEMP | TV2134CSL | Hissing in the speakers | Replace cap c720 e c721 ,10x16v e r224 e r225, 100k | DJ PITUKA | |
| SEMP TOSHIBA | TV1451 U18 U18 | Secondary power supply without current | R876 220r open | dinel | |
| SEMP | TV2981 LEM7 | TV only with the STB on and it doesn't turn on, but the power h and 140v power supply. | Dz431 9v1 zener diode with leakage, as only 2v5 on the line. | Jadson G Nascimento | |
| SEMP | 2051NAV U18 | TV turns on with a semi-dark screen and reduced frame, with retrace lines at the top and bottom with a cup effect. normal primary and secondary power supplys. | Defective photocoupler. | Replace mentioned component. | Eletrônica Medeiros |
| SEMP | 1451NAV U18 | Does not turn on only with stand by access | Cracked solder on board | I resoldered the whole board and it was as good as it left the factory | Biel eletrônica.com |
| SEMP | DL4245W | Does not turn on/dead | Db901 diode with leakage and altered 1.5m resistor rb919 | Replace of the same | ELETRO SYSTEM |
| SEMP | TV1454(P)SL V2.1 | It doesn't turn on, it has all the voltages but the LED doesn't even light up | V233 transistor c1815 da power supply 3v3 | Replace v233 | beto2828 |
| SEMP | LC3246B MSD 309 | No audio, only on the phone | Jamming audio signal from the phone connector for the c 281 and c282, resolved | AOM | |
| SEMP | TV2988LMS LEM8 | Turns on the Toshiba logo and turns off | Resolder the smd q 820 transistor, on the vertical IC side | DJ PITUKA | |
| SEMP | LE4058 LE3256AW LE4056AF LE3257IA LE4057IA | The logo appears and turns off, tsound is no LED bar | R746 and/or r742 of 1m, modified | Replace preference, both r746 and/or r742 | Reginaldo WK Eletrônica |
| SEMP | LE3973 | Randomly turning off | Reg z.zv na pchi de sinal | Replacing it, I soldered a thick copper wire to the central pin to improve dissipation. | davi.sls |
| SEMP | TV2934(B) SL SK91 | Blurry image, rainbow-like effect. | The TV turned on and off, causing q606 which was bad, after the change the image opened but was blurry with a rainbow effect, the solution was to change the ic201. | Ic201 - tda12165ps | Rodrigues |
| SEMP | LE4057I(C) | TV turns on, has sound, backlight comes on but no image | 10uf capacitor on the screen ruler shorted. c109. | GR Eletrônica | |
| SEMP | 2134(B) SK11 | Turn on the SBT channel appears but when you go to change the channel it enters the lock does not respond to the buttons or controls the mute signal stays on the screen | What causes which component | And the solution of the problem | José Raimundo |