Toshiba Repair Tips
Search: toshiba
Results: 5592
Results: 5592
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
TV2089
U14 |
When turning on the device, the normal image after a few minutes begins to reduce vertically until tsound is a strip of approximately 5 cm in the center of the screen. | Defective ic421 (l7805 regulator) simulates vertical defect. | Altevirlima (Valparaíso Eletrônica)PA | |
TOSHIBA |
TV1491J
U14R |
Blowing primary power supply fuse. | Str-w5753a power supply regulator shorted. | After changing the integrated regulator, the television did not start, the +b (115v) was at zero, nor did the standby LED light up. After carefully checking the power supply, I found r876 [220r/ smd] open, d876 [zener 5v6] shorted and c804 [100μF/ 50v] dry. It's about changing everyone and running for the hug. | Altevirlima (Valparaíso Eletrônica)PA |
TOSHIBA |
LEM 7
LEM7 |
Intermittent defect, sometimes it doesn't work or makes a noise and doesn't oscillate. | Sd19 | Replace o c 819 de 22mf / 100v | André Toshiba |
TOSHIBA (SEMP) |
2083FAV
U11 |
Dark and flickering image vertically. | Sound. q501 tb1275an | Replace. | |
TOSHIBA |
TV2158NFS
|
Horizontal frieze in the middle of the screen. | Carbonization on the contacts between the deflector connector and the horizontal pin. | The pin was sanded and the deflector connector was pressed for greater pressure. | LOLO |
TOSHIBA |
TV -2087-FMS
U-11 |
Dark screen | R-402 open | ARITELLES | |
TOSHIBA |
TV2079BS
U10 |
When giving power to the TV, the LED kept flashing, triggering the protection | The cause of the defect in my case was the shorted d302. |
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TOSHIBA |
TV1490
U13 |
Very low sound, cursor at maximum. | Q611 with low gain. In an emergency situation (not having a substitute) turn off its base, as it acts on mute. | ELETRÔNICA ESTUDIER CANOAS RS | |
TOSHIBA |
32WL58P
LCD |
When cold, it is difficult to turn on, with the power relay blinking quickly. | Regulator q880 strw6765. | To replace | Manuel Cunha |
TOSHIBA |
TV 2987
LEM4 |
Width | R,rdo4 10k aberta | jps,elet.campo grande | |
TOSHIBA |
TV 2999 LMS
LM8 |
This TV turned on, it didn't light up, tube filament with a scratch in the center of the screen with the appearance of a closed vertical | Cause resistor 1r smd solution to change it. | ||
TOSHIBA |
TV 2087 - F AV
UNIVERSAL 11 |
Vertical closed | Lack of 5 volts at the vertical output. | Island cut below the selector, note: same 5 volt that is found on the select pin. | Dé Andrade |
SEMP TOSHIBA |
TV 2087 - F AV
UNIVERSAL 11 |
A clear strong line in the middle of the screen from side to side, image spread from the middle up and from the middle down. | Re-welding and replacement of the cap. electrolytic position "c 306 - 1000x16" without capacitance | Dé Andrade | |
TOSHIBA |
TV 2157NFS
U18 |
Sound popping but tsound was audio as if it were a robot talking. | I released the base of the q631 and 611 and it was ok | francisco.s | |
TOSHIBA |
TV1483
U11 |
The TV only turned on the standby light, but it did not oscillate horizontally. | D 830 5,6v. | silva2 | |
TOSHIBA |
2987GMS LEM4
|
Horizontal burning all the time | I need a solution, help me | jose carolino | |
TOSHIBA |
2987
GMS LEM4 |
Burning the horizontal, the 35v only gives 70v and the voltage drops and then burns the horizontal | Please help me urgently | jose carolino | |
TOSHIBA |
TV2959
LEM9 |
Inoperative, stby led on only 95 volts at the power supply does not start. | Resistor r 878 39k open. Altered resistor, intermittent operation. | Replace resistor r 878. | WAGGUINHO |
TOSHIBA |
TV 2088U14
U14 |
Burning horizontal output:. | Burning horizontal output:..it heats up and shorts out q406 shorts or bu808df1 with done better to change both q406/q404 ok | gluj sat gilsâo | |
TOSHIBA |
TV2987GMS
|
When turning on, it starts closing on the sides! | Transistor q 001=d2396 or the deflector coil! | Luis Araujo (teia) |