Toshiba Repair Tips
Search: toshiba
Results: 5592
Results: 5592
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
TV2996S
|
Takes time to depart the stand bay | Capacitor 47/50 do stand bay | Replaced the 47/50 stand bay capacitor solved the problem | serv maq eletronics |
SEMP TOSHIBA |
TV2090-IAVU14
|
Horizontal exit burn | Q406=c1815 / q403=x112 | ||
TOSHIBA |
TV2079FMS
U11 |
Blue screen, no characters and perfect sound. | Pin-20 of the one chip that should send 2.5 volts to the rgb board, where it itself is what powers the base of the transistor r of the rgb board. | Diângelis D`el | |
SEMP TOSHIBA |
2092MAV
U17 |
Does not turn on or the LED lights up | Q 801 str shorted d883 shorted | flavio | |
TOSHIBA |
1470
1470 |
Generating a lot of squeaking noise from the flyback pacifier | Tube(kinescope0exhausted | Replace the same | ANTONIO NOBREGA [PATOS.PB] |
TOSHIBA |
TV -2999 JMS
LEM6 |
Does not amplify the audio signal at the output ics as if the mute was activated but generates very low audio at maximum volume | Transistor q907 dtc124 on the kinescope board with leakage | Replace transistor q907 | oltecti |
TOSHIBA |
2998EMS
LEM5 |
Screen with rich black appearing shutter effect but black | Replacing capacitors c213 and c214 | MACC ELETRONICA | |
SEMP TOSHIBA |
20A77
U8 |
Power supply with approximate voltage of 51 volts and does not oscillate | Electrolytic capacitor c877 exhausted | MACCELETRONICA | |
TOSHIBA |
U15
|
Dark image | The writing does not work and the characters are blurred; | Capacitor located in the tube socket, c902, 102k or 1.02nf | |
SEMP TOSHIBA |
TV 2092 LAV
U16 |
Vertical open only 3 centimeters | Shorted transistor q430 | Replace with bd135 | fabiusmax |
SEMP TOSHIBA |
TV 2092 LAV
U16 |
It didn't work, be careful with changing the transistor q430 | It didn't work, it didn't come out of standby, I replaced the Q430, it wasn't original, I thought an RGB driver transistor, tube board would solve the problem. | The vertical kept closing at the bottom after a lot of brainstorming I thought about replacing the q430 with a bd 135 and that's it, here's just a tip so we don't waste too much time on simple things hugs | fabiusmax |
SEMP TOSHIBA |
TV 2092 LAV
U16 |
It didn't work, be careful with changing the transistor q430 | As I said, it didn't work, don't leave standebye | fabiusmax | |
TOSHIBA |
U14
|
The TV even turned on but for a second then it turned off. And it didn't turn on again. So I turned off the +b on the flayback to check the power supply voltages and then everything was ok. Then I turned it on and it oscillated normally, but when I turned on the +b again it returned with the problem | SOLUTION I replaced the flyback and the solution was that it was shorted. Then also check the transistor x112 and c1815 which are close to the flayback, in mine they were faulty | ||
TOSHIBA |
TV2051NAV
U18 |
Chido na power supply imajem instavel | Q862 photo coupler | Replace | ze nunes |
TOSHIBA |
50PJ98G
PB8773 |
When we turn it on, the red LED lights up, turns green and turns red again and the protection relay arms. | R-g-b board ci stk392-110 faulty | To optimize the breakdown on this TV, just turn off the modules one at a time and see when the relay no longer activates, this way it will be easier to start. | |
TOSHIBA |
2083AAV
U9 |
You tune it to a single channel and when you change it, it goes to AV, that is, it doesn't change in sequence, only if you type the channel number on the control. | Memory with data is buried. | Replace the memory. | |
TOSHIBA |
TV2958
FS6 |
Screen washed, with traces of return, without OSD, turns off after a few seconds and turns on again. | Measuring with the oscilloscope, data line, scl/sda. I observed that at the moment the device turned on, it was present, then disappeared. | Changing the memory, 24lo4af solved the problem, note. if you don't have it, the 24c04 will do | Loimar Silveira Sta.Tereza Rio de Janeiro |
TOSHIBA |
TV2157FS
U18 |
Like fanhoso | Change in spot trans | Replace trans do spot q906 | Ricardo JRC |
DVD TOSHIBA |
SD5091VK
|
Does not open the tray when you press open close, it also does not appear indicating on the display | Broken trail on pins 3 and 4 of c.i u2 of the display | Make the amendment and that's it. | wagner |
TOSHIBA |
TV1483
|
Volume acts alone | Key sa03 | ANTONIO NOBREGA [PATOS.PB] |