Toshiba Repair Tips
Search: toshiba
Results: 5592
Results: 5592
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
TV2134
|
No contrast | C329 sold out | Replace the same | DANIEL SOLÂNEA PB |
TOSHIBA |
TV1491KAV
U15 |
Doesn't start | Bu 808 dfi short replace c 419 exhausted | In place of the bu 808 dfi put 2sd2499 works without getting hot | ELETRONICA MAURI JUNIOR |
SEMP TOSHIBA |
1488IM
U15 |
White screen without characters | Broken eeprom | I replaced and re-recorded the eeprom with the 1490 file. Note: the 1490 file I recorded on an eeprom from the 20-inch CCE TV and it worked because you need to have at least 4096 kbs in the eeprom | leiroz |
TOSHIBA |
TV2090
|
Bands on both sides of the screen and a very clear stripe in the middle wanting to double the image, | About the bands on the sides, it was the c884: 220x160volts, without capacity in the +b line of 113 volts and about the list wanting to fold the image in the middle, it was the c306 of 1000x16volts in the vertical circuit, already well inflated. | C884:220x160volts and c306:1000x16volts were replaced and the TV was ok..... | Armando de OLímpia |
TOSHIBA |
TV 2084GAV
U12 |
Does not memorize channels in auto selection, only manual. | Change aft coil | DEBIQUE | |
SEMP TOSHIBA |
U13 U14 U15 U17
U13 U14 U15 U17 |
When the vt heats up it turns off | Replace the vertical outlet 81 86302516 | eletronica total andre | |
SEMP TOSHIBA |
U14
U14 |
The stand-bye LED turns on and then turns off and the power supply turns off | Change the flaybak | eletronica total | |
TOSHIBA |
TV 2998 DS
LEM U10 |
Does not turn on, +b with 75v, overheats q801, trips | D 820 as escape | Lima | |
TOSHIBA |
TV2923
|
When switching on, the stand-by LED lights up when starting, the LED goes out, giving the impression that it works but the power supply drops to zero or 24 V (protects) | The cause is a high 145v supply or the 220k resistor 851 is altered or open. Remembering that the horizontal output sometimes becomes short-circuited. | Replace 220k r851 | WAGGUINHO |
TOSHIBA |
TV2958FS6
LME8/FS6 |
TV doesn't turn on with the + b with 165 volts when it turns on the d 883 gets shorted | Lightning, I turned off all the r g in the primary they were all ok, I turned it on and the said d 883 burned, then it was the r 874 with the test it's good | Replace r874 and the photo coupler, and it returned to normal 130 volts. | LUIZTVSOM |
TOSHIBA |
1484FAV
U11 |
Turns on the stan-by turns on and then goes off and doesn't light up again, only after a long time does it turn on and off again | Check r 876 of 680Ω on pin 1 of the str. | Only replace it if it has been altered or opened. | Eronaldo |
TV TOSHIBA |
1484FAV
U11 |
Turn on the series light, it makes a horrible noise in the power supply transformer, if you don't unplug it, it burns the str, check r876 on pin 1 of the str. | R 876 was open causing noise in the traffic and even the strf5653 burning | Eronaldo | |
TOSHIBA |
2079FMS
U11 |
Tv with normal sound blue screen without characters with lines | Higdg | Dfdf | fabiano |
TOSHIBA |
TV1452 -O
U19 |
When turning on the panel, it reduces and turns off, the LED blinks | C865 disc capacitor with leakage | Domingos da Eletronica | |
TOSHIBA |
TV2090
U14 |
Does not turn on, stand by LED is on. +b low (80v) | C887 | Replace c887 (100μF 35v) for a 470μF 35v one at the +or-20v output on the power supply's secondary. | Manoel (Noca) |
SEMP TOSHIBA |
TV1470E
|
When it turns on, the characters appear but soon after it starts, it runs away and disappears. | Qa09 (c1815y) with leakage from the collector to the emitter. | Replace for the new one. | toinho eletron |
TOSHIBA |
TV2959JFS
FS-8 |
Works normally but without sound and has audio and all normal output and mute voltages | Convert to eeprom (memory) | samuel leite | |
TOSHIBA |
2916
LEM9 |
High screen and green canvas | Shorted tube in green color | I replaced the tube | DANGELO RODRIGUES |
TOSHIBA |
TV2999LMS
LEM 8 |
When it turns on, the LED turns on and off, the power supply goes to zero. | C819 47mfx50v, I also changed c879 10mfx50v | Once the replacements were made, it was ok. | (Léo Natal RN) ( |
TOSHIBA |
LEM7
|
Does not turn on and makes a hissing sound | Horizontal output shorted q404 | Replace the output and remove the l441 coil and resolder the wires to avoid burning again | eletronica fernandes-to |