Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
TV1491 TV2091 TV1488 TV2088 TV2086 TV2089 TV1495 TV2095 TV2096
U14 U14R U15 U16 |
Doesn't start. | Power supply | Fuse, q801 strw5753a, zener d876 (5.6v), r876 (220) | R-TEC Eletrônica |
TOSHIBA |
TV2998
|
Dead | Replace r2r2 strw6554 | Replacement | fco vila rica |
TOSHIBA |
TV2982
LEM8 |
Vertical closed | Cold soldering on q830 | Resolder or q830 +5v-2 regulator | jedvaldo |
TOSHIBA |
2959 FS
LEM9 |
Doesn't start | After research, we found that the horizontal output was burnt due to the d440 diode leaking. After changing the components, the TV worked with a cushion effect. We replaced the fly back and deflector but the defect continued. | After a long research, we replaced the memory (eprom) and made the adjustments in service mode and the TV started working normally again. | Paulo e fabio |
TOSHIBA |
2959 FS
LEM9 |
Doesn't start | Horizontal output burned out because the d440 diode was leaking. After replacing the components, the TV presented the pad defect, we tested the deflector and fly back and verified the memory | After exchanging the components, the TV presented the cushion defect | Paulo e fabio |
TOSHIBA |
2999
LEM8 |
High power supply | C819 (on the heatsink side of the power supply) | Touching without measuring (no replace appeared on the capacimeter) and runs for the hug. | R-TEC Eletrônica |
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 |