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Semp Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SEMPSD6082VK
No sound, just image...Q21, q22, ec5, ec6.1st remove transistors q21 and q22 and do the test. If that doesn't work, also remove the capacitors ec5 and ec6, then you place a 47μF capacitor on the + of position ec5 for the collector of transistor q21 and another 47μF capacitor on the + of ec6 for the collector of q22. Once this is done the problem is resolvedFRANCISCO This email address is being protected from spambots. You need JavaScript enabled to view it.
DVD SEMPS7050
Just turn it offPlace the diode in series close to the connectorberg parangaba
SEMP1482
U14
Blue fabricTransistor on the kinescope boardberg
SEMP TOSHIBATV1491
Doesn't startBu hor. in case of a short circuit, heating and burning, replace the vertical output that is shorted, you can install the tda9302, you just have to put it in the sunELETRONICA ARNI- L. LEAL
SEMPU14,U15,16
Works normally but keeps switching off and on intermittentlyMeasure the voltage of the d-448 diode if it is below 10v, change it without testing. Normally it will be between 11v and 12vsamuel3d
SEMP TOSHIBATV2981
Vertical closes after about 15 minutes.C301 on pin 15 of the micro and also the 5volt regulator near the varicap.eletronica fernandes
SEMP TOSHIBATV2981
No video and sound washed screenRa03 and ra04 open without varicap clock signal. It's close to the computer.eletronica fernandes
SEMPTV 2083 FAV
No charactersResistor rb 20 next to the verticalfrighetto
SEMPTV 2090
U 14
StopR 220Replace capacitor 864 was also bloated r 876 r 220 and just run for a hug.fernandoferreira
SEMP TOSHIBA2077BSU
It wouldn't connect to the 110 network, the +b was only 52v at 220, the +b was normalI changed the capacitors: c182, c167, c877, c868.Dj carlinhos
SEMPSD5060S
Does not turn on, +b 5v low or absentE5 = 1000/16v depletedBRUSKE
SEMP2097LM
U16
TV works normally but with the screen offTest the filament pin with a multitest to see if it is openKinescope with open filamentsamuel3d
SEMPTV 2080 E
Vertical rolandoR. 563 (22k) / cap cer 511(10 k)Replace themJ.DANTEX
SEMPTV2015
U-18
Bluish image, som rouco.Transistor on the kinescope board shorted - q906Gilberto
SEMPTV2122
U-19
No audio, no image, blue screenRemove the jump on the kinescope socket board, gd903And returned to normalThis email address is being protected from spambots. You need JavaScript enabled to view it.
SEMPTV 16 L
Vertical deficiencyWrong voltage at the r 306 outputReplace r306paulo artur rio de janeiro
SEMP TOSHIBATV 2084 GAV
Weak colorSmd resistor with changed valueSubstituir r 928 smdpaulo artur rio de janeiro
SEMPTV2051
U18
I'm soundQ906 on the kinescope boardRemoving it can leave it without any trafficMARCOS MELO CASCAVEL CE
SEMPTV 1460E - TVC 147
Vertical opens only at the top and with thick linesC 303Replace the capacitor c 303caio
SEMPTV2083FAN
U11
Horizontal transistor d1877 burns when it turns off on the remote control,Fry back alteradoReplace the sameMARCOS MELO CASCAVEL CE