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Toshiba Repair Tips




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Search: toshiba
Results: 5617
Make Model Symptom Problem Solution By
TOSHIBA LC4241W
Tv inoperante led stand by apagado +b 5v ok. Verificar capacitores c866, c879, c844, c842, c843, c832 Verificar capacitores c866, c879, c844, c842, c843, c832. samuel leite
TOSHIBA LE3973
Turns on stuck on green LED After recording memory, the TV turns on for a few minutes and then gives a bug, a green screen and then turns off and locks on the green LED Cold solder on the terminal of diode d2, which is on the 5v line, underneath the board. rewrites the memory again UTI dos eletrônico
SEMP TOSHIBA 48L2400
5vstb power supply turns on, red LED lights up, but does not turn on, the TV is only on stand by. obs. power supply +5v, +12v and +32v turns on and off 5v protection Replace of r766 5.1k for 8.2k Emerson
TOSHIBA MS7708
Panel does not light up Capacitor ce702 1000 x 10 v shorted killing the 12 volts and 5 volts on the panel, it was just a change, I hope it helps you Eletrotel som
TOSHIBA 2134C
It turns on and works for 20 or 30 seconds, then the side image starts to close, turns off and the LED keeps flashing and the relay hits. R- 609 in the power supply primary, check zd601 q It is a resistance of 220k Replace and power supply normalized. good luck!!! EletroClaudio
SEMP TOSHIBA TV2934
SK91 		Power supply does not arm, capacitor remains charged. Zd601 shorted, it is in the corner of the strw6554 heatsink Adrian Chapadão do Céu Goiás
TOSHIBA MC855MUS
MUS 		No audio, output ok Hz902 (12v) shorted. sector responsible for -12v. eletron fênix
TOSHIBA MC855MUS
MUS 		Turns on, radio display appears and returns to STBY Headphone jack defect Eletron fênix
SEMP TOSHIBA TV2050MAV
It doesn't turn on, high voltage doesn't arrive and the power supply is low, sometimes sound reaches the speaker even with the power supply low! It also had a slightly dark image and black characters Ci vertical stv9302a shorted!flyback unregulated Replace the vertical ci for the same or equivalent one and adjust the flyback until you get the best possible image! Lucas
TOSHIBA TV2934
Colored cup effect, it looks like a colored cone with black edges 200 megaΩ leaky diode Replace without forehead d306, d305, if that doesn't solve it, replace the vertical output ic301 la78141 HAHNRAHN
TOSHIBA DL40L2400
Turns on standby but does not turn on Replace n805 and n807 1117-33 Note before closing the TV, check the n805 with the TV on standby, it should have 0v if the 3.3v remains on the n805 the ci 1117-33 is faulty the TV will turn on intermittently as the 3.3v only appears when the TV is working. Tsound are components that have manμFacturing defects Tião Serra
TOSHIBA 40L2400
Does not support functions via remote control This TV had a short on the replacement sensor board, but it didn't work. Testing the key circuit I found the r546 100 open, just replace it and wait for farmirri. R546/100r Tião Serra
SEMP TOSHIBA LC4245W
NC 		No image with back light active F801 open check if tsound is a short tsound are some capacitors that also short if ok in my case on the main PCI c915 with leak Paulo Pinho
SEMP TOSHIBA TV2089
AV has normal video but no sound, TV has normal sound Was replaced main c.i 8813xxxz José delta line
TOSHIBA TV2177
With very blue images and only turning off when the av returns to normal Transistor q907 FRANCISCO FERREIRA VILA BU MARANGUAPE
STI SEMP TOSHIBA DL2970(B)
Sometimes it doesn't tune channels, sometimes it does In my case it was u206 reg.3.3v near the tuning sector Mega Center
TOSHIBA 48L5400
Locking and turning off by itself; symptom appears to be led. 5v protection acting R828 5k1 mudar p/ 10k RPS Tecnologia
SEMP TOSHIBA 32L2400
Does not turn on, LED is on in stand-by Icn805 1117-33 Replaced the regulator n805 - 1117-33 (3.3v only gave 3.0v.) Eletrônica Adiltec
SEMP TOSHIBA LC3243W
Does not turn on, nor does the stand by LED F820(f2a) and str-z2589 short Solution in cases wsound replacing the capacitors has not resolved Maike SR
SOM TOSHIBA MS-8299CD
Normal league, but tsound is no audio. Open 6k7 resistor r6. close to the rectifier bridge that feeds the audio output. Replace r6 6k7 MARCONES DE ARARIPINA PE.