Toshiba Repair Tips
Search: toshiba
Results: 5592
Results: 5592
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
TV 2089
U14 |
Doesn't work av | Ic micro eq. 8843cpng4v47 | assis | |
TOSHIBA |
TV-2999JMS
|
The alloy has no brightness, it increases all the brightness and contrast in the menu and nothing, it appears to be a tube. measure the screen if it gives 150v and the screen does not darken when measuring, change the 1k c902 on the tube plate, put 4k7 | I changed it and it was wonderful. | Eronaldo | |
TOSHIBA |
TV 1449M ,TV1470, TV2070 ,TV 2055
|
Switching channels directly | Change touch key ch - and ch+ | Marcio Magalhães | |
TOSHIBA |
TV 1449M
|
Open fuse inoperative | Replace q 804 2sc 3831 e fusivel | Marcio Magalhães | |
SEMP TOSHIBA |
U16
U16 |
Flashing color(agc?) | C216 change without measuring. change r216 to 100k | Moyses Machado | |
TOSHIBA |
1495 KM
|
The channel runs away | Cold welds, resolder inside the varicape | ||
TOSHIBA |
TV2090AV
U14 |
Turns on, the stand-by LED lights up and the TV takes a while to start. | C419 of 47x50 with little capacity. | Replace. | nachbar |
SEMP TOSHIBA |
TV1480
|
The television had no image and no sound, the horizontal stage did not oscillate, the 9 volts on pin 21 of IC 501 were cut off. The power supply was normal, it turned on and off normally. | Shorted deflector coil. I replaced the deflector coil, and the TV worked. | Eletrônica LM | |
TOSHIBA |
MS6610CD
|
No sound, there was only sound on the headphone output. | The stk402-070 was ok, the smd bd3872 was ok, after testing a lot I arrived at the c3200 transistor that had a problem. | Just put another one in its place. q908 - c3200. If you don't have the same one, you can put the c2655 or c3209, both are npn. | ELETRONICA SÃO FRANCISCO - BARRAS - PI |
SEMP TOSHIBA |
TV 2121 NFS
U 18 |
It turned on the standbay and turned it off until it reached m+ b | Swap str 5453 roco sound q 906 | ELETRONICA IDEAL | |
TOSHIBA |
TV2998EMS
LEM 2 |
Lines, interference on the screen even in av | C 213 0,47 / 50v no pino 39 do ci tb1254n | betoteck | |
TOSHIBA |
TV-1483FAV
U11 |
With normal audio but with lines of retraces | Open 12k r447 | Replaced it was ok | salvino |
TOSHIBA |
TV 2090-I AV U-14
* |
I turned it on and quoted it later and +b dropped to 5v and a normal power supply | D-302 ic-301 | To replace | wagner |
TOSHIBA |
29
LEM 7 |
Hoarse sound and bluish image | Smd transistor on the PCI of the tube with a leak passing 1.2 volts where there should be 0 volts. | Replace q907 | eletronica fernandes |
TOSHIBA |
TV 2091
U14 R |
Blue screen without sound remove screen without sound. image | Q 109 em s m d pnp | javan | |
TOSHIBA |
U14R
|
Burning q404 bu808 | Replace c419 47/50 d448 e d449 ok? | JUVENAL PICOS-PI | |
SEMP TOSHIBA |
TV2070E
|
Image closing the sides and folding | T803 open | Roque | |
TOSHIBA |
TV20A82
U8 |
+b 113 low | The tv doesn't oscillate | C-448 | mi_fabbi |
TOSHIBA |
LEM4
LEM4 |
This Toshiba 2998gms came into the workshop with vertical problems and the color blue predominating. these problems were easily repaired. After it was ready, when turning it off using the control, there would be a horizontal strip on the screen, as if the vertical had been closed, for about 5 seconds and little by little it would go out. If it was turned off by the main switch this would not happen. | The problem was in power/h-vcc. resistor r841 (5k6 x 1/6w) open. | Paulorusso | |
TOSHIBA |
2050MAV
U17 |
Vertical closed three fingers bottom of the screen | R421 | gillopes |