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 | 2051 | No vertical deflection | It was found that +b was missing in the 7805 regulator, check resistor (r 885) of 2r2 | Ademar Videira SC | |
| SEMP / TOSHIBA | 2051 | Horizontal output heats up when turning on the TV | Change vertical output | Ademar Videira SC | |
| SEMP | 2922 | Does not memorize channel 3 | Change the ram. | Ademar Videira SC | |
| SEMP TOSHIBA | TV 2059 U19 | Changed flyback image without contrast | R226 18k and r227 12k open | Replace | juci |
| SEMP | TV1484(H) U13 | When connecting without image only audio and when it increases the scree it presents a horizontal line | Integrated circuit q301 tda9302h | I didn't have the tda9302h in stock so I used the la78040 from cce hps1497pc and it worked normally. | Helio(Eletrosonic) |
| SEMP | TV2134B | TV turns on and off very quickly, killing +b | Capacitor c 634 | Replace for a bigger one | KÁIO |
| SEMP | 1483 FAV U11 | TV works normally then starts to close the vertical | Zener diode close to the regulator varying | Replace it for a new one | AdrianoSB |
| SEMP | TV-1492 U14 | No video | RGB reset missing 9 volts and 2.4v | R-413 open | LUCIANO |
| SEMP | TV2134(B)SL | Burning str w 6554a from power supply | Causes bad 220/450v supply capacitor | Barter it | Marcondes Lima, Jaicós-PI |
| SEMP | TV2050MAV U17 | LED lights up, power supply with +b 70v, 10v, 6v on the secondary... TV does not oscillate! horizontal transistor j6806 in the test apparently perfect. | The cause: q404 (j6806) with the collector-emitter junction open | Q404 | antonio dos santos |
| SEMP TOSHIBA | TV2177 SL11 | Random burning of the horizontal outlet | Oxidized t401 terminals | Clean the t401 terminals and resolder | NARDINHO |
| SEMP TOSHIBA | TV2083A AV U9 | Does not turn on, no secondary power supply | 100k r860 open | Replace | jasvan souza |
| SEMP | TV2015 U18 | Normal league with gray screen | Memory | Replace the 24c16 memory and go for the hug | BETO ELETRONICA ACRELANDIA ACRE |
| SEMP | TV1491 | Doesn't start at all | Trotsa 801/ d876:5, shv/ p876:220/ p861:68k | lo | |
| SEMP | TV2095KM U15 | LED comes on, goes off and the +b is around 30v and the TV doesn't work | Check vertical outlet q301 | samue leite | |
| SEMP | TV2934 SKY | Normal power supply, normal voltages but does not start | C634 100uf/220v replace without measuring for a 220uf | IsraelCP | |
| SEMP | TV2089 U14 | Nao sai do stand-by | After warming up for a while in stand-by I noticed the c887 heating up | C887 | carlinhos100 |
| SEMP | TV2091 JAV U14 | Vertical beam | Vertical closed brightness more in the center of the screen | You won't believe the defect is in capacitor c121, it took me three months to find out | fernando de salvador |
| SEMP TOSHIBA | TV 2084 | Very low sound | Q 612 shorted, it's on a small plate | Replace q 612 | Eletrônicaalmiro |
| SEMP | TV2134SK | Constant burning of ic 601 | D601 secondary power supply | carlinhos100 |