Toshiba Repair Tips
Search: toshiba
Results: 5592
Results: 5592
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP TOSHIBA |
TV 2999
LEM 7 |
Running away brightness, does not brighten image, dark image. | 1k c902 replacement on tube plate. | I just replaced the c902 | Tecnico Jose Adriano |
| TOSHIBA |
TV2981KAVS
LEM7 |
Does not tune AV input channel does not work | Q02 | Replace qa02-br24l04-e2 eeprom | E.RIBEIRO |
| TOSHIBA |
TV2958HFS
916673 |
The standby light does not come on | When tsound is a power outage, when you plug the plug into the socket, the standby does not turn on | Raimundo | |
| TOSHIBA |
TV2981KAVS
LEM7 |
Can't tune the channel | C180 | Replace | E.RIBEIRO |
| TOSHIBA |
TV2981KAVS
LEM7 |
Swap q862 photo coupler ps2581f | Q862 | Swap q862 photo coupler ps2581f | E.RIBEIRO |
| TV TOSHIBA |
TV 2958FS5
|
TV works with green screen characters in green | Diode d906 shorted on the crt board. | Replace diode and TV returns to normal | afonso Eletronica taquari |
| TOSHIBA |
TV2058S
U6A |
Dark image. Even increasing the brightness and contrast, the image becomes dark. | R227 changed or opened | Replace r227 (24 k) | toinho eletron |
| TOSHIBA |
TV2959FS8
LEM10FS8 |
Dead | S801- open | Replace s801 chave power | E.RIBEIRO |
| TOSHIBA |
TV2090HVA
|
TV was only on standby but it didn't oscillate and tsound was no +b on flayback | When checking the chassis, the 500ma fuse was blown, bu, and the d302 diode that takes power from the flayback to the vehicle was also shorted, so when checking the tda 9302h it was also shorted. | All the components mentioned were replaced and the TV was fine. | |
| TOSHIBA |
TV2056M
U6 |
114v low power supply | Broken track between d807 and t803 | Jampear | E.RIBEIRO |
| TOSHIBA |
TV2998EMS
LEM2 |
Turn on right after turn off | Transistor q830 with cold soldering | I solved it, it was ok | paulo |
| TOSHIBA |
TV2922 FS7
|
Only in stand-by with the +b varying and a noise like a pacifier leaking, I tried to change the photo coupler but it was not possible. | Fly-back damaged. | carlinhos100 | |
| TOSHIBA |
TV-2177-ASL
SL-11 |
Part and stop or part and cut. +b or normal secondary power supply. | Open (1k) resistor ra16 (protection line pin 71 of the handyman). | Replace ra16 from 1k and good luck. | George Pontes |
| TOSHIBA |
2987CSU
U9 |
TV turns off by itself, works for about 10 minutes then turns off by itself, to turn it on again you have to unplug it, and as it heats up the time it stays on decreases. | Altered capacitor, c 418 of 33mf 160 volts | Replace the capacitor, you can put 47mf for 250 volts | Ricardo Alves Eletrônica do Ricardo - Caeté MG |
| TOSHIBA |
U15
|
LED on and doesn't turn on +b with 120v | After 2 days of work I discovered the Q 404 base track was broken | BETO ELETRONICA ACRELANDIA AC | |
| TV TOSHIBA |
1484FAV U11
|
Turn on the standard light and the light comes on a lot. Release the strf5653 and the light goes off, confirming the short. | When you change the str before checking d 876 5v6 or 5.6v it may be shorted. | Eronaldo | |
| SEMP TOSHIBA |
TV1022 HAV
13U |
Doesn't start | Fuse f740 open | Horizontal output shorted, caused by diode d302 also shorted caused by vertical output also shorted, protective resistor r333 did not open, damaging the diode and horizontal output | CALIXSERVICE |
| TOSHIBA |
TV2123
U19 |
Inoperative, standby LED flashes about ten times and goes out. | D885 shorted. | Altevir Lima [Valparaíso Eletrônica/PA] | |
| TOSHIBA |
TV2977 -A SL
SL91 |
The stand-by LED turns on, the power supply starts and stops immediately, the LED goes out and the primary capacitor is charged. | Open 220k 851 resistor. | Replace the 220k resistor 851. obs. This resistor is high precision. | WAGGUINHO |
| TOSHIBA |
SD5060
|
Does not turn on or turn on standby | D7 shorted | Replace | EletroClaudio Aguas Belas Pe |