Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| TOSHIBA |
TV2982LAVS LEM8
|
Totally inoperative | R874. replace | Paulo loes | |
| TOSHIBA |
2083BAV
U10 |
Does not turn on with standbay turned off without secondary power supplys | R860 100k open power supply | I put another resistor and the TV is good again | Gabriel eletrônica |
| TOSHIBA |
LCD 3246
|
Keeps turning on and off | Reballing | Francisco Lira | |
| TOSHIBA |
2086LMS
U16 |
Dark image, maximum brightness | Yellow polyester 902 capacitor on the dry kinescope plate | Twist 102k capacitor by 2kv | Leo |
| TOSHIBA |
2083AAV
U9 |
Totally no audio, low voltage at the audio output, it was 16v, the current is 21v. | 889 capacitor of 470 uf for 35 v dry. | Torque and just run to the old hug | Léo |
| TOSHIBA |
TV2916
LEM10/FS8 |
Doesn't start. secondary power supply too low. +b with less than 50 volts. | C819 (10x50v) with capacitance below 8.5 micro farad. | Also test the main capacitor of the power supply (which is not causing the problem, but was low) and the main capacitor +b (also low). | Eletrônica R-Tec |
| SEMP TOSHIBA |
LC320...
|
Does not turn on, verified that 12 and 25 volts do not come out of the traffic. | Photo coupler near the defective transformer. | It was replaced and it solved the problem | Rodrigo |
| TOSHIBA |
2083AAV
U9 |
The TV was just on standby without any buttons working, nothing, all the normal +b voltages with the exception of the vertical voltages. | Vertically shorting the first three pins, killing voltages. Replace the ta8403k together with the capacitors. | Léo | |
| SEMP TOSHIBA |
TV 2999 LEM8
|
Turns on then turns off. | Corrupted memory | Replace the micro memory ci | GUINGA sdia - goias |
| SEMP TOSHIBA |
TV2922IFS
LM9 |
STBY LED lights up but the secondary power supply does not go above 60v +b | Solution to change q852 njm431 and for hug | josecarlosdss | |
| TOSHIBA |
TV29221FS
|
When turned on, the STBY turns on and then turns off | C 10mf perto do str | Replace it with another and a hug. | josé santos |
| SEMP TOSHIBA |
LE4050
|
TV appears soon and turns off backlight, LEDs ok inverter board ok | Defect generated by open capacitors at the power supply | Replacing capacitors at the power supply | willian |
| SEMP TOSHIBA |
TV2159
U19 |
Working but the r442 is frying. | R442 heats up quickly. | Replace the c442 of u22 or u27 with one of u43. | Elias2305 TO. |
| TOSHIBA |
TV2923JFS
|
Cushion effect | Rd07 e rd08 e o transistor qd03 pnp. | Rd07 of 10k and rd08 of 1k8 and the qd03 all open smd. | George Pontes |
| TOSHIBA |
37XV550DA
|
Does not turn on, power on LED is off | Verificar c843, c864 e c865(22µf/50v) e c844(56µf/50v) | Marcelo | |
| TOSHIBA |
37XV550DA
|
Does not turn on, power on LED is off | Check c865 and c864 (22µf/50v) | Marcelo | |
| SEMP TOSHIBA |
32L2400
|
Appears immediately and turns off | Changed LED (test one by one on the x10k scale, one LED was showing a difference in size compared to the others). Note that all LEDs were lighting up. | Krul | |
| TOSHIBA |
TV2055M
|
It doesn't turn on, tsound is voltage +b on the flaback, minus the voltage on pin 21 of the ci501, remove the flaback if the voltage appears! change the flaback. | Shorted flaback loop...killing the horizontal oscillator! | Replace flaback! | José técnico |
| TOSHIBA |
40L2400
|
STDBY LED access is weak and sometimes strong, presses the power button and the TV doesn't turn on, when it gets hot with the station it works. | The defect is the 3.3v regulator n805, it was set at 2.2v and is close to the CPU. I just changed the regulator and it was resolved. | CONSOVI | |
| TOSHIBA |
LC3246
|
No audio | R239 (4k7) aberto | Resistor is under the motherboard close to the audio output | Maurilio |