Semp TV Repair: Common Faults and Solutions.
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Results: 2828
Results: 2828
Semp Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP | TV1452(O)AV U19 | Green image | Msd r915 resistor on tube board | Just remove | |
| SEMP | 2134 | The TV turns on with a normal image but after a few minutes the image turns green | Change the q504 that is on the rgb, change it without measuring and the TV will be ready, it will look great | Sinailson furtado | |
| SEMP TOSHIBA | 2981 LEM7 | Bad kinescope board connector | Dark image | Wanderson | |
| SEMP TOSHIBA | TV2157BFS | In stanby, normal power supply, does not turn on | R437 from 2k7 open | To replace | Dj Velk |
| SEMP TOSHIBA | TV1030 TV1431 TV1415 TV1451 TV2015 TV2016 TV2016 TV2051 TV2086 TV2157 TV2158 U18 U18 | Noise at the power supply killing the voltages (all) | Q865 | Replace | Alextecnico |
| SEMP | TVC206VS | Vertical open only 8cm in the center of the screen. | C303 de1mf/50v, measuring 4.7mf on the capacitance. | Ademir tc | |
| SEMP TOSHIBA | 32XV600DA | Turns on normally and after a few seconds the back light lamps turn off | The defect occurs because the controller does not receive the pulse related to the inverter board and activates the protection, the sound remains normal | Check if tsound is 24 volts on the inverter board if it is ok replace r24 and r29, c1,c2,c3 in my case it solved | Denilsonti75(epinfor) |
| SEMP TOSHIBA | 1451NAV U18 | Does not turn on. red led on | Capacitor c884 open. Broken terminal inside. | REPLACEMENT OF COMPONENTS | BICHARA |
| SEMP | TV2934 (B)SL SK91 | Cup effect | C304 - 634n/400v open, it heats up and can even burn, like q302 - stk630 burned | Replace c304 - 634n/400v, q302 - stk630 | Claudio Brito Surubim PE |
| SEMP | DL3244(A)W | Tv always dl3244(a)w back light off (solved) | TV with back light off, defect in resistors r753 and r755, both 150k SMD, close to the LED connector, remove and clean, the glue starts to conduct. | Clean glue from resistors r753 and r755 | SILNEI |
| SEMPTOSHIBA | XB4351MP | Very low sound comes out | Lack of -12v | Replace resistor r46 valor 410r 2w | JORGE TV TÉC PARANÁ |
| SEMP | TV-2934 | Low power supply, does not light the st-by | Transistor q604 a1013 shorted | Replace transistor q604 a1013 | jean alves |
| SEMP TOSHIBA | DL4045I | Does not turn on or light up on standby | 3.3volt power supply defect | Replace c.i. n805 3.3 volt regulator near the micro heatsink | eletronica fernandes(to) |
| SEMP | TV2934 SK91 | Turns on and heats up the horizontal output transistor a lot and a very weak image appears, as if it were a broken image tube. | Replace flyback and mainly coil l301. | ADEMAR | |
| SEMP TOSHIBA | 32L2400 | Doesn't start | Ci nw907 | Replace | Marcus Pacheco |
| SEMP TOSHIBA | 40L2400 | TV won't turn on stand by LED off | Tsound were all initial voltages except 3.3v on the n805, the output was 0.8v | Replace do ic n805 | Paulo Pinho |
| SEMP TOSHIBA | TV2998DS | Turns on for 5 seconds and turns off | R886 100k open ovp protection | Replace r886 100k | beto2828 |
| SEMP | TV1454(P)SL | On, the image appears dark and flickers, full of retraced lines, when the screen increases, the screen stretches, turns off, lowers the screen, turns on | Leak on the abl pin of the fly back bsc 25-n3218k, I replaced it with the new one, resolved the image was ok | Defect resolved | Andre |
| SEMP | 32L2400 | When turned on, it always appears and if it turns off, it goes back to standby | 3.3v power supply only gave 2.9v. 3.3v regulator - n805 - 1117-33 | Claudio_Brito_Surubim_PE | |
| SEMP | 1454 SL | Led aceso | Power supply 110v | Memory | lucas silva |