Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
TV-2916LMS
LEM8 |
Sharp image, but with a horizontal line in the center (vertical output interface). | I suspected the vertical cisaida and power capacitors. (+) and (-) of the ci, even replacing them without results, I suspected the c301 coming from the processor, but it was also ok. | I replaced c 313 (100nf-63v) and everything went back to normal. | ELETRÔNICA ESTUDIER - OLIBIO |
TOSHIBA |
U15
U15 |
Dark screen | C902 tube plate | Replace tube plate capacitor c902 | MARCIO FF |
TOSHIBA |
TV2089
|
Little shine | Capacitor da grade screem 1k/1600v | orlando lott | |
SEMP TOSHIBA |
1495 RM
U15 |
Faulty primary power supply | Doesn't start | Open fuse-r3r3 open7w-str w5753 replaced-dz876 5v6 with leak and r smd 876 220 replaced | Manoel Fernando |
TOSHIBA |
TV2134(B)SL
SK11 |
Clear image, brightness and contrast do not adjust | C329 exhausted or low capacitance | Replacement | SADER |
TOSHIBA |
TV 2999 KMS
LEM 7 |
Like volume all open but the sound is very low and with a rumble | Q 611,631 I turned off the base and the problem was solved | Disconnect the base of transistors q611,631 | Carlos Alberto A Almeida |
TOSHIBA |
TV 2999 KMS
LEM 7 |
Vertical closed and shutting down | I found the 3.3Ω r327 open | I replaced it and the TV worked great | Carlos Alberto A Almeida |
TOSHIBA |
TV2987KMS
LEM7 |
This TV only arrived on stand by | I found d 431 zener diode short, I replaced it and the TV worked wonderfully | Troquei d 431 htzj9-1b | carlos alberto a almeida |
TOSHIBA |
TV-2934(B)SL
SK91 |
Half-reduced frame, sometimes vertically closed and turning off as soon as it turns on | Cold solder q606 5v regulator measure its emitter if it doesn't have 5v is it it or something else | Resolve q606 and next parts if you don't decide to replace q606 | BETO2828 |
SEMP TOSHIBA |
TV2934-BSL
SK91 |
Making a noise and the image ripples | C607 220mf /450v open this capacitor is in the power supply | Replace and a hug. | toinho eletron |
TOSHIBA |
TV 2987 LEM
|
TV turns on, standby turns on and off does not generate. | Ressoldar area from power supply and replace c819. 22mfx100v. | The sun rises for everyone. Thanks guys. | ELET. JN NEVES Ce |
TOSHIBA 21,29 ETC. |
FACE,COLOR STREAM
|
Secondary power supply completely dead. Doesn't even light up the LED. | Look at the 5v6 dz on the power supply if it's good, just resolder the power supply area. | ELET.JN NEVES Ce | |
TOSHIBA |
MC852
|
The sound is squeaky and noisy. | Ce419 (10x50v) | Swap ce419 close to ic401 bd3872fs | joaomvjr |
TOSHIBA |
2999
LEM |
Vertical closed with +-1cm trembling band | R306/82k changed | I put in 1 of 100k and it was just as good | WARLEY CESAR |
TOSHIBA |
TV2177 (A) SL
SL-11 |
Dark screen with no image and normal sound, without screen attention | It was the shorted tube. | EletroClaudio Aguas Belas | |
TOSHIBA |
TV2987CSU TV2987DS TV2998CSU TV2998DSV29
LEM |
TV without sound, or very low sound | C449 as low capacitance | C449 with little capacitance creates a ripple on the 12v line that activates the mute circuit | Bruno Capozzoli |
TOSHIBA |
TODOS OS MOD.Q USEM CAP.47/50 PROX.A Q404
|
Blinking led | Q404 short | Replace the q 404 and the capac. 47x50 approx. to the horizontal transistor | JANILSON/JC ELETRONICA |
TOSHIBA |
1452/2052/1451/50
|
Vertical closed | Shorted transistors and no vertical output | Replace transistors q 402 and another similar one next to this | janilson |
TOSHIBA |
TODOS
|
Dark image with maximum brightness and contrast and does not lighten the image | Ceramic capacitor 102 | Replace ceramic capacitor (generally ground in blue or brown) located on the kinescope board connected to the screen pin | janilson |
TOSHIBA |
2086 NMS
U18 |
On + has a black stripe on the left side and turns off. | A 9.1v zener diode (d418) was replaced and the problem was resolved. | ROBERTO PINTO |