Toshiba Repair Tips
Search: toshiba
Results: 5592
Results: 5592
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
U 11
U 11 |
Blue screen with no characters or faint | D901(1n4148) shorted on the kinescope | To replace | JDANTEX |
TOSHIBA |
MS-6538CD
|
No sound outputs ok | Q802 a107 de mute | Replace or remove | marcondes lima jaicós-PI |
TOSHIBA |
2987EMS
LEM 2 |
Vertical swinging a lot | After investigating all comp. vertical I suspected the "does it all" | Replace the tb1275an | stiltec |
TOSHIBA |
TV2090-IAV
U14 |
When turning on, strong audio noise, image flickering at the bottom of the screen. | I suspected the output of the vertical, but when testing +b voltages it was found that it varied even when disconnecting the +b pin from the fly and even the power pin from the vertical ci. | After checking all the power supply caps, an internal failure was found in the strw5753a ci. | OLIBIO-ELETRONICA ESTUDIER |
TOSHIBA |
TV1456M 1460E 141440
|
Normal power supply has + b but does not oscillate | Open 39k r819 which is below the 820r 10w r820 | Eletroclaudio Aguas Belas PE | |
TOSHIBA |
TV-1491J
U14R |
Burning the r-227 in the abl line with high voltage when oscillating. | Lg-philips picture tube mod.a34eak01x112 shorted. | Replace the tube, check the abl line and make sure the computer hasn't burned. | celinvds |
TOSHIBA |
TV3489
LEM6 |
When turned on, it goes into protection and turns off | Shorted vertical output and open r327 | Replace the two components and move on to the next | Helio (Eletrosonic) |
TOSHIBA |
TV2157NFS
U18 |
When turning on the TV, the standby LED lights up and goes out immediately | Power supply regulator changed, replace strw5453c regulator | fabiusmax | |
TOSHIBA |
TV-1490I
U14 |
LED is on and takes a while to turn on. | Electrolytic capacitor c-887 | Replace c-887 even if the capacitance test is ok | celinvds |
TOSHIBA |
TV 2056
U6B |
Inoperative, has 113v power supply but does not oscillate | Resitor .68 e transistor q 813 | macceletronica | |
TOSHIBA |
TV 1456M
|
Heating the horizontal output until it burns and does not work with a buzzing sound at the power supply | Era o fly back | Replace | Eletroclaudio Aguas Belas PE |
TOSHIBA |
TV 2996S
|
Stop with tick tock in the horizontal stage | Shorted high transistor | Solution to replace the same. run for a hug. | fernando moro no rio de janeiro; saudade de timbauba PE |
TOSHIBA |
TV2096KMS
U15 |
Vertical half closed without video does not turn off on the remote | Q432 | julio itaguai | |
TOSHIBA |
2083
|
Turns on and there is no image, filament lights up. | R 430 (smd no pino 8 do fly back 10k) | HP ELETRONICA | |
TOSHIBA |
TV2998ASU
|
Noise in the audio and the sound sometimes cuts out | Rg15 15k | Location is on pin 15 of ciqg01 it is not smd | José Gusmão |
TOSHIBA |
TV-1466
|
TV with retrace lines at the top of the tube | C-325 com fuga 35v/100uf | Francisco | |
TOSHIBA |
2095KM
U15 |
TV arrived at the workshop with the 808dfi burnt out, and when changing it and doing all the usual procedures when turning on the TV, it got very hot and the horizontal panel wouldn't open completely. | First of all, dear colleagues, when changing this bu it is essential to detect the cause of the burning, because if you are not going to spend money on the bu for it lol. First of all, change the c419 47mf x 50v, check the 403, I advise you to change it without testing and the q406 which is a c1815 check the q 430 if it is very hot go to the diode d448 and the d449 and immerse its cathode it has to give 11 to 12 volts if 9 volts change them too without testing, the factory code for you to find it at the authorized eo stock code is 457320. particularly I have been using the good old 4f1/10 or by96 in both positions and it hasn't given any feedback lol | In my case, the TV did not open the horizontal completely because the counterfeit bu rerer, be very careful with them, do this, you measure it from pin 1 to pin 3 with the test scale on the original diode measuring scale, give around 200 at 260Ω and the sickle has a maximum of 50Ω, pay close attention to these tips, any questions my number 33 30842033 I'm from Governador Valadares Minas Gerais | |
TOSHIBA |
MS 6531
|
There is a signal in the preamp but there is no sound | Q802 do mute ou q803 do st-bay ass e.a | ELETRONICA ARNI-LEOBERTO LEAL-SC | |
TOSHIBA |
TV2088
U14 |
Replace it and check the 113 volts | C877 smd shorted | Replace it and check the 113 volts | DTECH/Djalma de Oliveira |
TOSHIBA |
1495
KMU15 |
Mixed colors | Bobinas ou no | joao |