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Toshiba Repair Tips




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Search: toshiba
Results: 5591
Make Model Symptom Problem Solution By
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.
TOSHIBA TV2923
Low sound C636 e c637 47mf x 25v ELTON CASTRO
TOSHIBA TV2159
Low sound Capacitors c613 and c635 exhausted Replaced the capacitors and the sound returned to normal ELETRONICA SILVESTRE
TOSHIBA 2092 LAV
U16 		Only turns on standby D 407 open. eletronica valparaiso
SOM TOSHIBA MS8080MUS
Doesn't start. D960 and q955 on the power supply board changed. replace for a bd 135 observing the position of the terminals. Replace d960 and q955 power supply board. Marcones de araripina-pe.
SOM TOSHIBA MS8080MUS
Locked, does not change function Defective ic501 on the CD board. In my case, I solved it by changing the CD card for another one. Marcones de araripina-pe.
SEMP TOSHIBA STI DL2970(B)W DL3270(B)W DL3970(B)F LE3274(A)W LE3974(A)F DL2971(B)W DL3271(B)W DL3971(B)F
Sometimes when you turn on the TV, it doesn't tune to any channel. When you change the channel or turn it off and on, it works normally again. Check 1v8 regulator u205 near the tuner. if it is below 1v8 (in my case it measured 1v3 defective) change the regulator. Replace the 1v8 regulator u205. rafaelmoraes99