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 | U18 U18 | Does not turn on +b voltage goes to 115 and then drops to 66v (stand-by) if you release the photocoupler it stays the same, all components associated with these defects tested and good... | Simply take out the d861 on the primary side of the power supply. Do not replace for another and do not measure. | Do the procedure and leave it to test. (tec. edfersom varjota-ce) | Edfersom |
| SEMP | LC4245W | When turned on, it remains in the colored pattern, alternating colors red, green, blue.... | Defect in position memory n305 | To be sure, remove this memory, turn on the TV and see if the problem has been resolved. In my case, the TV had no sound so I had to re-record this memory and put it back, problem resolved. | mfelipe |
| SEMP TOSHIBA | 1450 U17 | Vertical closed | Q422 voltages low, resistor r885 open. | Replace with a 1Ω resistor for 2w. | Tiago C. Neves |
| SEMP TOSHIBA | TV 2086 LMS U16 | Em stand by | Cause r 432 2k7 open | Replaced the resistor r432 | ZEZINHO DA ELETRONICA |
| SEMP | LE3278I(A) | Service mode | Service mode | Input+3195 | RAFAEL SENA |
| SEMP TOSHIBA | LE4053(A)DA | Using the philco ph42m led a4 board on the semp toshiba le4053(a) | First, if the image is bad, when they put the philco plate on the semp, go to the semp tec information 012/12 and tsound you have it, depending on the display manufacturer, you type 062598 menu code, depending on the display you type the corresponding code | After that's done, the TV will turn on with a normal image, just write philco and accept it using the remote philco just... to turn it back on, download the semp update and update it with the pen drive... done that, the tv is ready always again. | MIGUELTV |
| SEMP | DL32L2800 | Decrease the current of the LEDs | Burning the LEDs | Remove the three resistors (0) close to the socket that powers the stage. | Multimarcas/Acarí |
| SEMP TOSHIBA | 40L2400 | LED burnout decrease LED current | Replace r765 behind the board near the LED connector with 4r7 | Replaced never come back | Eletrônica alternativa mijail |
| CONVERSOR SEMP TCL | DC-2008-H | The LED turned on, but tsound was no image | I removed the vga heatsink and heated it with a hairdryer for about 5 minutes | And it worked normally again, these factory solders have little alloy, so over time they lose their alloy, mad just heat it up again and it's gone. | Kohlmann |
| SEMP TCL | DC-2008-H | The LED turned on but tsound was no image | It was the VGA with cold soldering, I removed the heatsink and gave it heat | With the hairdryer for about 5 minutes and it worked normally again | Kohlmann |
| SEMP | DC-2008H | The LED turned on but tsound was no image | I removed the heatsink from the VGA and with it connected to the TV I heated it and the image came back, in other words this type of soldering has little alloy, some do rebaling, I just heated it with a hairdryer for a few minutes and it worked h | Kohlmann | |
| SEMP | DL3944 | Damaged LEDs | Reduce the power supply to the LEDs | Remove r748 and r740 | Multimarcas/Acarí |
| SEMP | DL3945 | No image. display lights up. normal sound | Diode d204 in com. | I put an in4007, but the voltages vgh, vdd, vol appeared and then dropped to be voltage. So I put a Schokt diode and the voltages remained. | Sergio |
| SEMP | DL3277 | Flashing green led | Replace capacitor 4.7 uf and primary uf4007 diode. | Replace capacitor 4.7 μF and primary μF4007 diode. | central audio e video |
| SEMP | 1452OAV U19 | LED blinking and won't turn on | Horizontal output shorted due to wide capacitor c440 is empty | FÁBIO | |
| SEMP | 2134 CSL | Vertical closed from the middle down. | C318 1000uf/25v stewed. and as a precaution, also replace the 220uf/50v c314. | DEUS É FIEL! | |
| SEMP TOSHIBA STI | LE4056(B)F 35016957 | Does not turn on, inoperative, does not light stand by LED | Pwm defeito ci 6755 ref-nw907 | Replace for another of the same! | Maike Eletronica Sorriso-MT |
| SEMP | 1452OAV U19 | Does not turn on, the LED is blinking | Horizontal output shorted | FÁBIO | |
| SEMP | TV1492 LAV U16 | Low sound....almost no sound. | Replace without measuring the links c607,c613, c889. if it persists, reboot uoc. | jr_TEC | |
| TV SEMP | LC 4045F | No brightness (back light off) with sound. | Defect in inverter c303 short and f 101 open | KRUL |