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 | TV2988LMS LEM 8 | With the image shaking, reducing the image both vertically and horizontally, shaking | Remove the c833 next to the 7805 regulator close to the varicap | DJ PITUKA | |
| SEMP | 2981 FS2/LEM6 | Dark, dull | Problem solved, I replaced the c902. | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| SEMP TOSHIBA | DL4844(A)F | Standby LED is on, but nothing works | N806 shorted, n804 changed | Replace the two and run for the hug | fabiusmax |
| SEMP TOSHIBA | SL40L2400 | Connects with normal image. a few minutes later the image becomes flickering (duplicated). | Possibly faulty LCD. This model has a separate t-con! | The solution is paleative and in my case it worked! eliminate some flat cable tracks in the ffc_r connector. using a small piece of tape (durex) measuring approximately 4mm. Note: you have to test which point on the flat cable the tape should be applied to. | EvandoViana |
| SEMP | LC2610W | It doesn't turn on, 5v doesn't steady, it keeps oscillating | Exhausted capacitor | Swap c303 and c308 (22x50 and 47x25) | ALEX NARDI - TECNARDI ELETRONICA |
| SEMP | 2090 U17 | Blue screen with no characters, no image, no sound, when you connect the antenna cable the TV goes dark | Ci - 8873crang6f18 | Replace | NATO ELETRÔNICA |
| SEMP | TV2934CSL SK91 | Alloy with a black stripe on the sides of the horizontal, cushion tarpaulin effect | Replace resistor r325 .56k | DJ PITUKA | |
| SEMP | TV1491 U14R | Does not turn on all normal power supplys stamby led on and does not oxidize | R432= 1k altered or opened is on the side of the large cap of the | EletronicaArni-SC | |
| SEMP TOSHIBA | LE3256 | TV with sound, backlight on but no image | Cd25 shorted. on tcon board | Replace with a 10μF 50v electrolytic. respecting polarity. | Alexandre Oliveira |
| SEMP | TV2134CSL SK11 | Doesn't start. The LED turns on and goes off, but it doesn't oscillate, the power supply is high and 160v then it drops | Replace resistor r633, 220k | DJ PITUKA | |
| SEMP | TV 2134 | When turned on, tsound is a hiss and the horizontal output burns out | Fly back shorted, the LED lights up on the fly back tester, looking good, but when in operation it boils and burns the 2sd 5032 | I tested a fly back from another similar TV and it worked, I discovered that the one in place had a short. | Eliel Magno |
| SEMP | TV2922JFS FS8 | It doesn't turn on, when it's cold it sometimes turns on, and if you leave it on standby for a long time, the LED stays on, but when it goes to turn on, it doesn't turn on, it just turns on when it wants | Replace diodo zener d432, 15v | DJ PITUKA | |
| SEMP | TV2958GFS FS5 | Alloy with the frame reduced in width, a black stripe on both sides of the tube | Replace transistor qd02 2sa1015 | DJ PITUKA | |
| SEMP | TV2051NAV U18 | It doesn't turn on, when I plug it into the socket, the LED turns on and goes off, the 116v power supply goes out, and it won't turn on, power supply defect | Replace cap c864, 47x50v | DJ PITUKA | |
| SEMP | LC3246WDA | League without image, | Fuse in vcom open cause, capacitors com4 and cin1 short | Remove them and replace the fuse, if you have capacitors you can replace them better. | ELETRONICA JUNIOR BELEM |
| SEMP | TV2052OAV U19 | It works normally, after it heats up a thick white line appears on the top. vertical defect | Change vertical ci q 301,la78040b, I put the stv9302a, it was perfect | DJ PITUKA | |
| SEMP | TV2134 SK11 | It doesn't turn on, just on standby, flashing every 5 seconds, with the relay knocking, it doesn't turn on | D306 open ba158 defective does not work observe measuring it in the test it says it is good but it is not | I put 2 diode in the same way ready device started working again as it came out of the box | Marqueis eltec eletrônico |
| SEMP | 2050 MAV U17 | White screen with shrink lines | Q901 q903 and q905 on the tube plate replace all. | Replace q901 903 and 905 | MARCONES DE ARARIPINA-PE |
| SEMP | LC 2655 | League with white screen | Open ci, ci v813 me9435a on the 12v line, close to the power supply cable. Note: no horny at the exit to v-con | After changing the TV ok. | George Pontes |
| SEMP | TV2134 | Cushion effect, closed on the sides | Cold welding no q302 stk630 horizontal | Marcondes Ohm Eletrônica Jaicós PI |