Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP TOSHIBA |
TV2959JFS-FS8
|
Stopped, only the stand by LED was flashing. | Fly back and q404 shorted. | Replaced fly and q404 worked with a small dark band at the top of the screen. The cause was the altered 220k r851 that left the power supply high. After the replace everything was normal. | dilnei-eletronica |
| SEMP / TOSHIBA |
1484
|
White screen with no image | Change the ram. | Ademar Videira SC | |
| SEMP / TOSHIBA |
2999
LEM 6/7 E OUTROS |
Overlapping one of the primary colors (blue - green - red) | Change the tube plate resistors (r-230 blue) (r-229 green) (r-228 red) | ||
| SEMP / TOSHIBA |
2916
|
Red screen but with normal image. | Replace tube plate resistor (r 960) value of 15k | Ademar Videira SC | |
| SEMP / TOSHIBA |
2051
|
No vertical deflection | It was found that +b was missing in the 7805 regulator, check resistor (r 885) of 2r2 | Ademar Videira SC | |
| SEMP / TOSHIBA |
2051
|
Horizontal output heats up when turning on the TV | Change vertical output | Ademar Videira SC | |
| TOSHIBA |
TV2959HFS
FS6 |
Turns on, the LED lights up and then turns off. +b rises and falls to 0 v. | Leaky diode d440 (damfer). | Replace d440 | JAIR TRENTIN |
| TOSHIBA |
TV1451
U19 |
Noise at power supply and turning off | C-865 10nf | With escape. | ELTON CASTRO |
| TOSHIBA |
2998AP
|
Without vertical synchronization, after the TV heats up the image becomes normal. | Because it was or c501=10mf-50volts, like low capacitance | ELETRÔNICA MELO BOA VIAGEM -CEARA | |
| SEMP TOSHIBA |
TV 2059
U19 |
Changed flyback image without contrast | R226 18k and r227 12k open | Replace | juci |
| TOSHIBA |
SM-6536E6537
NãO CISTA |
It doesn't have it and the display doesn't light up | Tda7296 closing short | Put original | luiztvsom |
| TOSHIBA |
2091KAV
U15 |
Inoperative with LED off. | Q404 shorted:bu 808 dfi. | Replace q404,c416 e c419. | Rondinele_Campo Redondo/RN |
| TOSHIBA |
2134 BSL
SK11 |
Image with ripple and noise in the speakers. | C311 exhausted and c329 with low capacitance. | Replace c311(47μF x160v) e 329(4,7μF x250v). | Rondinele_Campo Redondo/RN |
| TOSHIBA |
2091KAV
U15 |
Inoperative with LED off. | Q404 shorted:bu 808 dfi. | Replace q404,c416 e c419. | Rondinele_Campo Redondo/RN |
| TOSHIBA |
MS7860MUS
|
When you increase the volume it turns off the sound | Hr871 and hr872 with changed values | Replace for the same value (150k) | Wanderlei Studio - Eletrônica Áudio e Vídeo Quixadá / Ce |
| TOSHIBA |
2131(B)SLSK-1
|
Plug it into the socket, the LED flashes quickly and then turns it off | C - 634(47uf/160v.) | Replace the same | BARRETO CRUZ |
| TV TOSHIBA |
TV-1490 I \ TV-1488 I TV-2086 I
U-14 E U13 (ENTRE OUTROS) |
Varying brightness until retraction lines appear. | C445 0.022 (polyester on pin 8 of the fly-back) good luck everyone!! | ||
| TV TOSHIBA |
TV-2177
|
Burn t. Horizontal output sometimes does not turn on the power supply does not arm and when turned on the power supply changes | R 850 2k2 open change and ready | gesner elet. oliveira | |
| TOSHIBA |
2934(B)SL
SK 91 |
Does not receive commands from the remote control. | Infrared sensor. | Replace without testing m401 sensor. | Rondinele Campo Redondo/RN. |
| TOSHIBA |
2134(B)SL
SK11 |
Arming protection, turning it on and off. | Diode d306 open. | Changing d306, takes the +b to the vertical output ci. I placed the 1n5408 diode. | Rondinele Campo Redondo-RN |