Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TV TOSHIBA |
TV2083FAV
U11 |
Turns on with white screen no video no sound no osd | Broken memory replace | darci fuhr ivoti rs | |
TOSHIBA |
2050 MAV
U17 |
Clear screen without sound, image, characters and closing on the sides. | +5 volts low at the emitter of the q840 at the base and normal collector. with leak. | edsomvideo | |
TOSHIBA |
U15
|
Doesn't work | Smd resistor 876 (220) open | sonivideosva@hotmail | |
TOSHIBA |
TV 2177
|
When it heats up, it forms a vertical weave from bottom to top. | Vertical and horizontal deflection coil | Replace yoke | ELTON CASTRO - CABO -PE |
TOSHIBA |
2999 JMS
LEM 6 |
Dark curves on the sides | Image with dark edges on the sides in the form of a curve qd01 practically shorted, make the change. | Adilson39 | |
TOSHIBA |
MS7904MU
|
Cd inoperative (when you put it in the cd function, only the name "cd" appears on the display | D500 (1n4001). see if the 5 volt voltage from the regulator passes through diode d500 and drops to around 4 volts. | If no voltage passes, replace the diode with one (1n4007). | Eletrônica Áudio e Vídeo - Quixadá/Ce - Téc. Wanderlei Studio |
TOSHIBA |
TS-149 CR
|
Does not increase volume | Da33 open diode ba318 | Henderson(hndrsn) | |
TOSHIBA |
2916 MMS
LEM9 |
Tube with a pinkish stain on the blue screen, when applying a signal the image turns green at the location of the stain. | Magnetized tube. | After cleaning, visual inspection and re-soldering the board, carefully: take a very large speaker magnet and pass it over the stain, removing it from the edge of the tube. In my case, it was amazing! | RONDINELE Campo Redondo-RN Serviço Especializado Semp Toshiba. |
TOSHIBA |
TV 2916MMS
LEM9/FS7 |
The TV turns on the LED and turns off, it has 5 volts, it has 8.5 volts. horizontal starting, but the high power supply 130v, had it, but when it started it died dropping to zero volts. | Electrolytic capacitor 330 microf/160v open (c884). | C884 330 micro/160 volt open | ELETRONICA MOISES NH |
TOSHIBA |
TV2091JAV
U14 |
According to the customer, the TV started closing the vertical after using it for a while, the TV went out, when it arrived at the workshop, the LED turned on, it started and the LED turned off, then unplugged it, put it back on and it didn't even light up until some time later. | C-306 of 1000/16 and q-301 stv9302a | Replace the capacitor with the same or higher voltage and the IC with the same or tda9302h. | eletrônica vinisom e tv |
TOSHIBA |
TV2958
|
Oscillating width | C416 10uf x160 | Replace c416 10μF x 160 | celito santo angelo |
TOSHIBA |
TV2134
SK11 |
Flashing on and off enlarges the screen and reduces the frame with lines | Q606 (8050) | Replace the same | eletronica godoy |
TOSHIBA |
TR-7046
MICRO SYSTEM |
I'm sound | Defective headphone jack | Solder the pins to the board and zefiní! | Ádrian Chapadão do Céu-Go |
SEMP TOSHIBA |
20A82EAV
U8 |
Does not turn on, only stand by | C306 2200mf/16v vertical output position, shorting, weapon protection | Replace the same | MACHADOR7 |
TOSHIBA |
TV 1484
U12 |
Blue screen with no characters | Q906 | To remove | juci |
TOSHIBA |
TV 2998 EMS
LEM 2 |
After a while on, the image keeps shaking and closing vertically | Q 830 | Replace without testing q 830. replace with tip 31c | DEBIQUE |
TOSHIBA |
TV 2916 MNS LEM-10
|
This TV arrived at the workshop with a faulty power supply, we put the strw 6554-a on it and it didn't work, it came from another workshop | Strw 6554-a and a 220 resistor, located on the r 876 board. | Now just run for the hug | OP Eletrônica(Ozenildo) |
TOSHIBA |
U14
U 14 |
TV doesn't turn on, just stays on ST by power supply + - 74v causes c 887 100uf 35v weak _ the same stabilizes power supply as q 430 | TV doesn't turn on, it just stays on st by voltage of + b is around 74v voltage on collector of q 430 below 8v causes c 887 100 uf 35v weak | por color tec mauá sp | |
TOSHIBA |
2083AAV
U9 |
It doesn't turn on. and when it does turn on it shows a black stripe at the top and bottom | Electrolytic capacitor c884 (220/160v) with one of the pins broken. c301 (1/50v) damaged q301 (damaged tda8403k | Replace the mentioned components | gilmar84 |
TOSHIBA |
TV2998FMS
LEM3 |
Dark stripe at the bottom vertical | C305 1 micro x 50v exhausted | This TV arrived at the workshop with a power supply defect that was resolved, however the TV worked normally with a one centimeter band at the bottom of the screen that gradually disappeared, I went into service mode but tried to adjust it but it didn't work, including someone I had already replaced the vertical amplitude, when testing c305 it was exhausted, after replacing it and remaking the adjustments the TV was normal | ivan@ |