Toshiba Repair Tips
Search: toshiba
Results: 5591
Results: 5591
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| TOSHIBA |
TV-2958 FFS
LEM - FS3 |
Image with noise and horizontal jerk | Electrol capacitor. c 180 = 1 x 25 | Replace and smile | wilsomtv |
| TOSHIBA |
2083FAV
U11 |
Completely out of sync | Diode 431 open | lázaro lemos | |
| TOSHIBA |
TV2998
LEM-5 |
LED is on and won't turn on | R874 in front of open power supply regulator | R874 110k | Ádrian Chapadão do Céu-Go |
| TOSHIBA |
TV1451
U18 |
Alloy with green image and reduced frame without characters | Q841 short | Replacelo | antonio nobrega patos pb |
| TOSHIBA |
TV1030
U19 |
Dead power supply | Ci strw5453c short | Replacing the strw5453c with strw5753a, just invert pins 4 and 5 of this and then jumper pins 3 and 5, just and only and it's ready. It works perfectly, you don't need to add or remove any components, just jam it. see the diagram and compare to understand. Note: installed and tested | jedvaldo |
| TOSHIBA |
TV-2982 MAV LEM9
LEM9 |
TV with LED access with tic tic on the power supply | Resistor r878 e flay back | Check the resistor r878 or flay back in my case the flay back was bad, I replaced it and went to the hug. | AdrianoSB |
| SEMP TOSHIBA |
TV2959JFS FS-8
918760 |
After a few minutes on, the colors became distorted and stained (blue, red, green) | Problem with the demagnetizing coil relay | Resolder the relay legs (it's good to take advantage of the TV being open and resolder everything) | FABIANO FONTOURA |
| SEMP TOSHIBA |
TV2134B SL SK11
SK11 |
Chinese varicap (tdq-6ft/13f9s), cannot be found in any replacement store | Swap for the varicap tecc1040pg38p (samsung) which is used in the philco tp1454, works perfect. Note: tecc1040pg32t was also tested but did not pick up some VHF channels. | Replace and go for the hug!!! | EDGAR THIZ |
| TOSHIBA |
U16
|
Dark image | Polyester from a. voltage on the tube plate. | Djalma de Oliveira |
|
| TOSHIBA |
2922
JFS |
When turned on, the LED would light up and go out immediately, leaving the power supply with a lot of charge. | C-819 of 10x50v changed | Replace for another | ELETRONICA CAVALCANTE EM MARTINOPOLE-CE |
| SEMP TOSHIBA |
TV2134
|
Reduced frame on both horizontal sides and vertically at the top and thin white lines vertically | Q-302 (stk-630) | Replace transistor without testing. | eletrônica vinisom e tv |
| TOSHIBA |
2998 LEM4
|
When it turned on normally, after a while, green predominated....I even thought it was the tube... | I resoldered r960 and it was normal. | joosias | |
| TOSHIBA |
TV-2177
SL-11 |
Loud whistle at the fountain | R888 from 4k7 open close to str | July Herbet | |
| TOSHIBA |
TV2157FS
U17R |
No audio on the av, in normal tuning | Corrupted eprom data, even re-recording the audio on the av did not return | Modify in opt2 (22) to 82 , in d1 development mode | VipCenter |
| 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 |