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 | TV2082 U8 | TV doesn't turn on, just LED on, no 9V power supply | Shorted vertical output triggering protection | Replace ic vertical | GENIVALDO |
| SEMP TOSHIBA | TV2992JFS LEM10 | Vertical closed with black stripe at the top and bottom of the screen | Q-830 | Reg.de 5 volts | MACC ELETRONICA |
| SEMP | TV-1482BAV | Sparking in the plate and tube and tripping. | Tube and the c524 | eletroclaudio aguas belas pe | |
| SEMP TOSHIBA | TV-2089-IMS U14 | Vertical closing intermittently, sometimes it works normally | C314 (1k5) | Tsound's no point in measuring, you have to replace them in my case, I put 2 1k in parallel and ran to hug | Bruno. |
| SEMP TOSHIBA | TV-2987EMS CHASSI LEM2 | No osd, text on screen | Transistor q821 dtc114, this transistor burned out due to a leak in the fly-back which was also replaced | FERNANDO | |
| SEMP | TV2121 | Low and noisy sound | Rgb tube board q906 smd strip and can leave without | Help yourself leave your tip | ELETRONICA ARNI-LEOBERTO LEAL /SC |
| SEMP | TV2090 | Bu 808 short, change it too much | C419 47ufx50 bu808dfi ou bu2508dx | Help yourself leave your tip | ELETRONICA ARNI-LEOBERTO LEAL /SC |
| SEMP | TV-1482EAV | TV is on stand-by LED activated and with b+ low | Fly-back at2079/ao or a2 or a3 tfb4067 tfb4125dd these models are the same | Help yourself leave your tip | ELETRONICA ARNI-LEOBERTO LEAL /SC |
| SEMP TPSHIBA | TV-2089-IMS U14 | Sem as one of | Resistor smd ra60 (1k) | I checked that this resistor was open, it is connected to pin 61 of the uoc, tsound are cases wsound the TV has the resistor placed but does not have the jumper connected to pin 61, giving the same symptom of no sound! | Bruno. |
| SEMP | TV1497 U16 | Sometimes it doesn't turn on | Check the entire q421 power line backwards. | Ronie Grein | |
| SEMP THOSHIBA | TV 2088 U14 | Stand by on, but takes a while to turn on | Replace c 887 100x35mf | MEGA TEC | |
| SEMP | 1491 JAV U16 | Doesn't fire, keeps oscillating +b | Diode 448 defective sf104 replace | carlosss | |
| SEMP | TV2085 U13 | Shorted bu when placing another at high temperature | D 302 autered almost shorted | Put another one of the same original | EVALDO GOMES ELETRÔNICA GOMES URUÇUI-PI |
| SEMP | TV2157AFS2 FS2 U18 | Dark tv and distorted color, screen does not respond | C902 | Replace it without testing it because the capacimeter test says it's good, but it's not. | Marcos Antonio |
| SEMP | U15 | No video no characters blue image no vbe crt | Resistor r413 proximo do q 405(2sc2309) | sonivideosav@ | |
| SEMP | 2091 U14 | Dark screen low luminance black osd | Capacitor 902 (102xlks) and greenhouse capacitor (c810) | Replace for a new one!!! | EVALDO GOMES ELETRÔNICA GOMES |
| SEMP TOSHIBA | TV2090 U13... | Vertical closing and opening | Capacitor c301 | Resolder | cido rezende |
| SEMP TOSHIBA | 2091KAV U15 | Burning th bu808dhi. | I changed the bu808dhi, it is heating up a lot so I also changed the 47x50v capacitor c 419 ok | C419 sem capacitance | Danil |
| SEMP TOSHIBA | TV 20A82 EAV U8 | Totally inoperative | Q.801 (strz 2264)- dz. 877 (uz 9.1 v bsa)- dz.878 (uz 27 v bsc) | What. 801 was broken in total short, I replaced it, before turning on the TV I checked the other components that work in the power supply area, I found the dz. 877 and the dz 878 shorted out, I replaced the other components and the TV was beautiful, ok | edluz |
| SEMP | TV1451 U-18 | I'm a year old | Removed transistor near the audio output. | eletronicaapolosom-picos |