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 TOSHIBA | 2157 | LED on, doesn't turn on | The horizontal output was altered | Put 1 bu 2508 and on the pci remove the base jammer and in its place a jumper with ferrite the output doesn't even heat up. | WARLEY CESAR |
| SEMP | TV2091 U15 | Dark screen | 1k / 2kv c902 on kinescope board | Replace even if the test doesn't indicate +++thanks guys | jose TVSOM sergipe |
| SEMP TOSHIBA | TV2134(B)SL SK-11 | Comes power supply, a little high (140v) and cuts | C634 47/160v aberto | Replace, it can be 100mf for 250v or more | jasvan souza |
| SEMP | 2084 U11 | Dead | R885, | I didn't find this resistor. A friend told me to put a 1r resistor and the TV is fine | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| SEMP | TV2083 U10 | No contrast or washed screen | Cause: open 33k r227 | klein | |
| SEMP | LC4245W | Lamps are blinking, invert with 20 v wsound it should be with 24 v | See photo 24v power supply coupler | pardalzito | |
| SEMP | TV1450MAV U17 | Right away, the horizontal outlet was burned out. When I put a new one in, it heated up until it burned. | Short fly back | Just replace the fly back and go for the hug | samuel leite |
| SEMP | TV 1470E | Closed vertical | C317 12uf 50v,c303 2.2uf 50v weak r328 open I replaced the 3 components and everything returned normal. | Jean | |
| SEMP | TV2134(B)SL | Power supply with +b at 60v, the TV does not turn on, from the impression that it is on the primary, power supply does not arm. | Capacitor c634=47ufx160v without capacity, dry I didn't measure anything. | It was replaced and it looks great. | Armando de Olimpia Eletronica EvoluSom. |
| SEMP | TV2134S | Turned on and off, as a protection against a short | C=634 of 47/160 v | Resolved | geremias |
| SEMP | 1484 A | Call but tsound is only av image | Image appears on the channels | Image appears on the channels | antonio |
| SEMP | TV 1452 | Screen with small frame low power supplys +b56v 6.5v and 8v | Regulator strw5453 | Domingos da Eletronica | |
| SEMP | TV 2134 | It doesn't turn on, it looks bad vertically | Capacitor eletrolitico c634 | Domingos da Eletronica | |
| SEMP | TV 1483-U11 | Blue screen and screen does not work | Diode d901 | Domingos da Eletronica | |
| SEMP | TV1030NACDC-FM U18 | Vertical closed mainly when the TV is cold and sometimes when it is turned on the vertical closes voltages on the vertical output only on pin 3 which lacks the voltage of 1.54 v | First I changed the vertical output and I believed it was fixed because it was working normally all day the next day the vertical closed again and sound on this site I found information from Evandro Estrela that tsound was a cold solder on the Q430 | Voltages on the q430 e=14.49 c=14.56 b=15.15 vbe 0.69 and when the TV is normal e=9.09 c=16.47 b=9.67 vbe 0.57 | Helio Eletrosonic |
| SEMP TOSHIBA | U14-U17.. | Fountain comes and then falls | No power supply on pins 6 and 2, due to mass leakage from the vertical ci | Replace ci tda9302a v(tda9325) | jasvan souza |
| SEMP | TV2084 U11D2 | Vertical closed | Q831 without power supply, resistor r831 smd with cold soldering ok..... | EDMILSON | |
| SEMP TOSHIBA | TV 2090 U13, U14... | After changing the leaky fly, tsound was only a blue screen, and no sound (mute) | Q612 with leak (it is on the standing plate) | If removing Q612 works, replace it, it could be bc557 adjusting the position | jasvan souza |
| SEMP | TV-2134 | Dead | Inoperative shorting ci601 (str w6564) almost instantly. Cause: c607 (220u/450volt) “dry” and part of the rectifier bridge leaking. | Solution: replaces ci 601,c607 and d601,602,603,604 and c604,605(ceramic). | Jarbas (ELETRO-SERV) |
| SEMP | 2070 | D811 | Eliel Magno |