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 | 2078 U11 | Leaving horizontal output shorted at the time | Flay back | Just replace the flyback and install another horizontal outlet and everything was resolved. | JDantex |
| SEMP/TOSHIBA | 2082 | Squeaking in stby, sometimes it turns off, power supply voltage +113 does not drop in stby | D-872 z13v | Replace it | WARLEY CESAR |
| SEMP | CHASIS U13 U13 | White screen does not work keyboard volume and channel locked | Memory | edezio eletronica | |
| SEMP | TV 2082 U6 | Sometimes the power supply doesn't oscillate and sometimes it turns on with a loud noise from the chopper. | In my case it was the r 808 opened and or changed | Master Eletronica | |
| SEMP TOSHIBA | VARIOS U14, U15,U17 | The power supply comes on the first time and drops to 0v, turning off the +b of the horizontal power supply is ok. | Pin 6 of the vertical ci shorted to ground. | Check if there is a leak on pins 2 and 6 to ground, if necessary, replace the ci. | jasvan souza |
| SEMP | TV2052 AV U19 | Blinking LED doesn't turn on | Photocoupler | Replace | juci |
| SEMP | TV2083 U11 | No characters, just blue screen | D901 on changed kinescope board | Replace d901 (1n4148) | Eletrônica Staub |
| SEMP TOSHIBA | TV 2058S | Vertical stretched at the top, shrunken at the bottom | C 317 open | Replace c317, 2,2mf | jasvan souza |
| SEMP | TV1492LAV U16 | Standby LED access without starting | R=416 r=417 | Replace and analyze but some components | ELETRONICA MEDEIROS |
| SEMP | TV2134 | How to enter service mode | Press menu control 19 to exit "s' in control | This email address is being protected from spambots. You need JavaScript enabled to view it. (bruno) | |
| SEMP TOSHIBA | TV2922JFS | TV tries to turn on + then turns off, leaving the power supply capacitor charged | 10uf 50v capacitor at the power supply near the str | Replace the capacitor and pumba solved | Junior nbk |
| SEMP TOSHIBA | TV2977(A)-SL SL91 | Burning the str | Shorted diode at the power supply output | Replace diode + str, and if the relay keeps knocking, replace r878 next. str (resistor value is 39k) | Junior nbk |
| 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 where 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 |