Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SEMP TOSHIBA |
TV-2934SKY
|
Does not turn on, then hissing at the power supply, then yellowish image. | The TV did not turn on nor did the stand by LED light up, the ci601 strw6556a voltages were all at 0 volts with the exception of pin 1 which was at 174 volts. checking the circuit I found r603 68k was open, this resistor feeds the ci601, so I replaced it and the ci601 started working again, however the LED kept oscillating, increasing and decreasing its brightness and at the same time a hissing coming close to the traffic, the image it was normal, I then replaced c311 47uf/200volts (133volt filter capacitor that feeds the horizontal) then the LED stopped oscillating and the hissing also stopped, then I left the TV to test, after a few minutes on the screen turned yellow (image appeared normal but yellow predominated in the scenes). I refitted the solders on the tube plate and also on the ci201 wsound the video signal comes from, but without success, I gave the pins of the tube wsound the socket fits into it a good clean, as they had a darkened tone, when cleaning with a I fitted the socket into the tube with water sandpaper and the image was perfect. | ||
TOSHIBA |
TV2050 MAV
|
The screen is all blue, you can barely see the image and what you can see is all blurry. | Output b on the kinescope plate with voltage changed to more, this is defective. | Q906 tr smd tr defective protection, the solution is to remove it and it will be fine. | Armando Olimpia Eletronica EvoluSom |
SEMP TOSHIBA |
TV 2157
|
Retrace lines only at the top of the screen | C 308 , 100mf/35v | Alextecnico | |
TOSHIBA |
TV2921HFS
FS6 |
Expanded horizontal | CD02 shorted 33k 400v | Cd 02 33k x 400v | ELETRONICA MAURI JUNIOR |
TOSHIBA |
TV2091
U14R |
Blue screen, then turns off.. | Q612 | RADIOLA | |
TOSHIBA |
2084
U13 |
Sensitive tuning as if it were cold sore, tsound is no pal-m ntsc color system in the menu | Reset the memory | badri eletrônica | |
TOSHIBA |
2084
U13 |
Low sound, killing the voltage of the q905 rgb | Q 612 2sa1015 with leak is on the plaque next to the varicap | badri | |
SEMP TOSHIBA |
2083BAV
U10 |
Vertical closed deflection | Screen does not open | eli | |
TOSHIBA |
TV 2070
|
Diode d-811 with semi short + b with 67v. | ELETRONICA INFOAÇU | ||
TOSHIBA |
TV2095JM
U14R |
Excessive heating of the bu808dfi | Cap.419 47mfx50 | Just replace and go for the hug. | BERIGO |
TOSHIBA |
MS-6550CD
|
Skipping CD at the beginning of the song | Clean and grease the laser mechanism gears | Eletronica Lelo | |
TOSHIBA |
TV 2959JFS
FS-8 |
Closed vertical and sides | 448 resistor loose | Resolder | silva eletronica |
SEMP TOSHIBA |
TV 2091
U14 |
TV with upright partially closed both at the top and bottom. | Resistor r317 with changed value. | João | |
TOSHIBA |
2987-EMS
|
Tsound is noise on the screen, like horizontal scratches, both in VHF and AV. | Replace the electrolytic capacitor c-213 (1 x 50v) input (y) of the ic tb-1275 | Ademar Videira SC | |
TOSHIBA |
TV2159
U19 |
Only works on 110v | C880 | ELETROCLAUDIOPE AGUAS BELAS | |
TOSHIBA |
2090
U 14 |
Blue screen with no characters | Q 906 | Replace or just remove | Mauro Mascarenha - parazinho ceara |
TOSHIBA |
TV 2959/JFF FS-8
|
Working normally for 20 minutes, then the screen becomes all stained. | Rasolder o raele da bobina do tubo. | Ademar Videira SC | |
TOSHIBA |
TV2977
|
Vertical closed and shutting down | D 301 openclose to vertical | Replace d301 fr105=1n4007 replace, TV ok. | george pontes |
TOSHIBA |
2999 JMS
LEM 6 |
Does not turn on, just stays on standby | Q 301 ( stv 9302a) | Replace the same | BARRETO CRUZ |
TOSHIBA |
2999 JMS
LEM 6 |
Burning resistor 432 (27r) | Cap. 431 (1000uf/25v) | Replace the same | BARRETO CRUZ |