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 | 2982 LEM 9 | TV doesn't turn on LED lights up, power supply is low, tsound's a ticking noise in the traffic......tick | R 878 amended | In my case, the resistor which is 39k 1% was 79k, just replace it and put another one with 39k and run for the hug | Roberto Consertos |
SEMP | TV-2084FAV U11 | No characters(osd) | Rb20 open resistor vertical period | Replace the 82k resistor. | jean alves |
SEMP | TV2095 U15 | Threatens to turn on and then turns off, won't turn on again | Defective vertical outlet | Replace the vertical output, and move on to another, | eletronica vieceli |
SEMP | 2122 U19 | LED flashing with a noise at the power supply, sounding like the horizontal output is shorted | Change without measuring c 865 in my case it was measuring 11k the original is 10k it gives this small leak and this defect appears | Roberto Consertos | |
TV SEMP | TVC 2090 U13 | Tsh is not included in the manuals correctly | I used tsh at 2079 and it worked perfect | leonardo souza costa | |
SEMP TOSHIBA | TV1022 HAV 13U | Doesn't start | Fuse f740 open | Horizontal output shorted, caused by diode d302 also shorted caused by vertical output also shorted, protective resistor r333 did not open, damaging the diode and horizontal output | CALIXSERVICE |
SEMP | TV1450MAV U17 | Does not oscillate, q404 horizontal output open collector base, it is good to replace even if it is ok in the test, first check the voltages. | Q404 | Replace 2sj6806d | fabiusmax This email address is being protected from spambots. You need JavaScript enabled to view it. |
SEMP | TV2084 | This TV was just a matter of changing the strw it works at 110v when connecting to 220v the strw burns and even the front part shatters @@@ | You have to change the strw and the zener diode that is under the strw heatsink ok | Help yourself leave your tip | EOELETRONICA ARNI- LBERTO LEAL SC |
SEMP TOSHIBA | TV2090 | LED on, +b main 76 volts, horizontal output good, doesn't work. | Electrolytic c 887 looks good, but it heats up after a few minutes with the TV on | Replace the c887 100x 35 with a new one, tsound is no point in testing the electrolytic, it will look good. | Paulo Sertel Itararé-SP |
SEMP TV | LUMINA TV2050MAV | Stand by, LED on but not turning on | LED lights up but TV doesn't turn on, it only stays on stand by | The horizontal output was replaced, the transistor measuring with the meter is completely fine, but it was necessary to replace a ,t,c 1877 and it broke immediately. I advise you to always doubt the horizontal output on this model of device, thanks thanks. | geremias |
SEMP | TV 1491 | Turns on and off in a few seconds, then takes a while to turn on again | Replace q 430 e q 405 | celito kruel | |
SEMP | 1491 UR14 UR 14 | Tsound was no +b, just standby on | Transistor q 405 ktc3209 shorted and zener 10 volts with leakage d: 412 | I replaced both components, solved it | GORDO UBATUBA-SP |
SEMP | TV 1484 U11 | Doesn't start, | Fuse f470 blown and horizontal outputs burned | Saida vertical ta8304 so replace a saida vertical, horisontal e fusivel | Marcos Elias |
SEMP | 2092 U16 | Works normally at 110v at 220v it stays on standby | Q430 with leak | Mlton AT RS | |
SEMP | 2083 U11 | Dark screen with the volume bar in the middle of the video | R 408 or 430 shorted r smd 227 also shorted | Replace them, and follow the same circuit line to see if the other components are ok | allanaeletronico |
TOSHIBA (SEMP) | 2083FAV U11 | Dark and flickering image vertically. | Sound. q501 tb1275an | Replace. | This email address is being protected from spambots. You need JavaScript enabled to view it. |
SEMP | TV2091 | Doesn't start | D 341 as escape | Replacement | This email address is being protected from spambots. You need JavaScript enabled to view it. |
SEMP | TV 2086 UI 18 | Vertical closed | Replace diode d 301 without testing | D 301 | DEBIQUE(ELETRONICA ROBSON) |
SEMP | TV2134 SK11 | Turns on and then turns off | After 2 days racking my brain it was the c 634 electrolytic capacitor 47uf 160v | beto eletronica | |
SEMP TOSHIBA | TV 2087 - F AV UNIVERSAL 11 | A clear strong line in the middle of the screen from side to side, image spread from the middle up and from the middle down. | Re-welding and replacement of the cap. electrolytic position "c 306 - 1000x16" without capacitance | Dé Andrade |