Search: SEMP
Results: 2828

SEMP Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SEMPTV2092LAV
U16
Blue screen and turns offC 907 on the picture tube plateapolo tres coraçoes m.g.
SEMP TOSHIBATV1415NM
U18
Doesn't startIn yellow q404 (1803dhi), c440 (6k2/1k6)2sd1554 or 2sd1577 also worksELETROSONIC
SEMP2922JFS
LEM10
Hitting the sides and verticalReplacement of str w6554awislen
SEMPTV2080E
There is no image just drizzleC105 103 shortedELETROCLAUDIOPE
SEMPTV2084
Vertical closedQ 830 next to the varicapReplacecelito santo angelo
SEMPSD7070
Power supply does not startThe power button (micro key), which seemed good to the touch, was broken! Thanks for the forum tip!alexandre1973
SEMP2051 NAV
U18
TV with +b 65 volt heating horizontal outputI reset the memory and it worked but with vertical blue stripes I just had to change the q906 dtc 123 on the trc board and everything was perfectluiztvsom
SEMPU11
U11
Left sidebarOscillator pin 30 voltage lowC410 e d 401Roberto Consertos
SEMPTV2157BFS
LEM7
Vertical closedD421, d420 and q301 all shortedReplace them all, they are close to the varicapjarbas santos
SEMPTV-1452
U19
Blinking LED and noise at the power supply, with low voltagesC865 lower capacitanceChanging the c865 (103pf) it is connected to the q865eletrônica fernandes(to)
SEMPTV1033
U16
Doesn't startSaida horizontal e c41 9 (47-50v)e c416(100-25v)welljackson
SEMPTV20A82E
U8
Burning without apparent cause f470 of 500maC440 de 6n8/1k6 ou t.s.h.BRUSKE
SEMP2081
White image, with sound, screen does not workGround flay black pin brokenThis email address is being protected from spambots. You need JavaScript enabled to view it.
SEMP TOSHIBA2077BSU
Turns on and the LED stays on, sometimes it turns on normally but turns off in a few secondsThe solution, as incredible as it may seem, was to change the polyester red filter capacitor (busster), I almost went crazy trying to discover this defect, I thought it was the horizontal output but it wasn't, I replaced everything that was ask until you find that misery.Rogesson
SEMP TOSHIBATV 2999
LEM 7
Running away brightness, does not brighten image, dark image.1k c902 replacement on tube plate.I just replaced the c902Tecnico Jose Adriano
SEMPTV2082
U7
Just with the LED on?Just change without measuring the q843seunem eletronica
SEMP2982
LEM 9
TV doesn't turn on LED lights up, power supply is low, there's a ticking noise in the traffic......tickR 878 amendedIn my case, the resistor which is 39k 1% was 79k, just replace it and put another one with 39k and run for the hugRoberto Consertos
SEMPTV-2084FAV
U11
No characters(osd)Rb20 open resistor vertical periodReplace the 82k resistor.jean alves
SEMPTV2095
U15
Threatens to turn on and then turns off, won't turn on againDefective vertical outletReplace the vertical output, and move on to another,eletronica vieceli
SEMP2122
U19
LED flashing with a noise at the power supply, sounding like the horizontal output is shortedChange without measuring c 865 in my case it was measuring 11k the original is 10k it gives this small leak and this defect appearsRoberto Consertos