Toshiba Repair Tips
Search: toshiba
Results: 5603
Results: 5603
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SEMP TOSHIBA |
DL3977I (A)
|
Stand-by LED flashing green, does not turn on. | Voltage in the second 12v and 24 varying due to the diode with ba158 (dp9) is leaking. Just changed it and everything went back to normal. | Cezz@r Augusto | |
SEMP TOSHIBA |
40
|
Tsound is no 12v and 24v only 5v | Nw901 | Barter it | M.zidane |
TOSHIBA |
MS 7945MU
|
Does not turn on, no secondary voltage, only amplifier voltage (~50v) | Cold soldering on ic904 and ic905 (photocouplers) | Resolder ic904 and ic905, or replace if necessary. After this, 3.3v should appear on the secondary and the stand-by LED will light up | Bruno |
SEMP TOSHIBA |
LED DL3244(A)W
|
Don't care! only the red LED is on (STBY) | Ci n801 fr9889 broken! | Swap this ci for one of these (mp2307, ap3503, fr9889, mp1482) good luck | EVANDOVIANA |
TOSHIBA |
32L2400
|
Standby LED on, turns on, the logo appears and then returns to standby. Sometimes it doesn't even turn on. | N805 - 3.3v regulator | Replace the regulator. | Company Tronics |
TOSHIBA |
MS8030MU
|
Display off | R962 opened by: severe mailson | Replace. | Mailson severo |
TOSHIBA |
MS 8080 MUS
|
Display off | Open 4k7 resistor r 962 | To replace | Emerson lima |
TOSHIBA |
MC855MUS
|
I don't read CDs, but tsound are books and everything, just don't read them | Defective optical unit can be replaced for the soh-ad3 which works properly, the soh-aav and soh-aan also work. in place of the original which is asoh-ad5 | ||
TOSHIBA |
MC855MUS
|
No mute sound | Cold salad or defect in q 901 or something along those lines killing the negative 12 v | Resolder the transistor and check if the short in the zener diode hz902 is a 12 v zener, also check the capacitor ce913 if tsound is tension if not beforehand also check the components up to the transformer. | |
TOSHIBA |
2090
|
Low supply +b around 75v, all the components that cause this defect were analyzed and they were all good... | Q432, smd transistor in the center of the board. | Do not replace, take off the board. (tec, edfersom varjota-ce) | Edfesom |
TOSHIBA |
LC4245
|
It doesn't turn on, nor does the STBY LED light up. | Capacitors cb 904,905, photo-couplers. in the case photo of the 5v power supply, | Replace mentioned components. I replaced them all to avoid future problems. | arock |
TOSHIBA |
LC4W245
|
It doesn't turn on, nor does the STBY LED light up. | Capacitors cb 904,905, photo-couplers. in the case photo of the 5v power supply, | Replace mentioned components. I replaced them all to avoid future problems. | arock |
TOSHIBA |
TV2134
SK11 |
High power supply (200v) LED flashing intermittently | Q 604 | Ricardo Silva | |
TOSHIBA |
40RV700
|
Does not turn on, orange LED blinks | Broken track between bd851 and pc802s photocoupler | FATEC eletrônica | |
TOSHIBA |
TV 2087
U18 |
TV with sound and without high voltage with unlit tube | Fuse f470 500ma 250v broken, c446 4.7/250v with leak, and c884 33/160v leak with leak. The components in question were replaced and the TV worked normally. | Val | |
TOSHIBA |
32L2400
|
The image comes on, then it disappears and is full of stripes, it takes a while and it comes back and stays straight | When you release the flet that goes to the screen, the image turns back on and then everything restarts all over again, so the reason for the faulty screen is short, change it and run to dim dim | eletronica publison natal rgn | |
SEMP TOSHIBA |
32L2300
|
USB overload message, and it does not accept any commands! | Remove the coil that powers the IC160 responsible for the USB port! | Rodrigo cofferi | |
TOSHIBA |
42XV650DA
|
No image, backlight on and everything works | 12v missing from tcon: defect on the power supply board. | Shorted capacitor ce913 "kills the 12v" on the power supply board. | NelsinhoPira |
TOSHIBA |
2134
|
No sound comes out | Transistor very close to the sound output | Just remove it | JuniorNbk |
SEMP TOSHIBA |
U14
U14 |
Takes time to turn on and light filament | C 419 47x50 proximo saida horizontal | AGILDO ANDRADE |