Toshiba Repair Tips
Search: toshiba
Results: 5591
Results: 5591
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
32L2400
|
The TV sometimes turns on, sometimes it doesn't, when it turns on the image appears and then turns off. | Regulator 3.3 is regulating only 2.9v | Replacement regulator 3.3 1117 | Eletrônica Possamai |
TOSHIBA |
2959
|
Annoying buzzing noise in the power supply but it works perfectly | I replaced the c819 I replaced the c448 but it was the 441 coil, the large coil that has a magnet on top, in my case it was loose, I put teck bod glue | Coil replace 441 large coil | RONY DE ITAPORANGA |
SEMP TOSHIBA |
TV2981
LEM7 |
Stanby led by blinking did not turn on | 308 electrolytic capacitor, bad contact, sometimes it turned on and sometimes it didn't. | I redid the resolution, it works again | Wilson |
TOSHIBA |
2999
LEM6 |
No video on the av and if you deactivated the blue screen it would turn white | The defect was the micro | Replace microprocessor, if your micro is 8859crng5jf2 you can put the 8859crng5np2 | Bardock Eletronica |
TOSHIBA |
42XV600DA LC420WUN
|
No image (backlight), normal sound | Inverter board with swollen capacitors, memory u1 burst, transistor tp22 shorted | As I didn't have the memory, I replaced the board directly, it was 100%. | PL ELETRÔNICA |
SEMP TOSHIBA |
TV2977(A) ULTRA SLIM
SL91 |
The LED light stays on and the TV doesn't turn on | I wanted to know what it could be | Wellington | |
SEMP TOSHIBA |
TV1450MAV
U17 |
White lines at the top of the screen | Capacitor c308 - 100x35 | C308 capacitor replaced | Bruno |
TOSHIBA |
TV 2999KMS
LEM7 |
Very low sound on both channels | Electrolytic capacitors c 636 and c 637, both 47 microfarads at 25v, are defective. | Replace the two. | Francisco Oliveira |
SEMP TOSHIBA |
TV2052
U19 |
Vertical closed in the middle with horizontal warming fold. | Glue on d302 isolating the voltage from the vertical | Remove and solve | Marcondes Ohm eletrônica Jaicós PI |
TOSHIBA |
TV2922
|
Low sound from both speakers | Bad electrolytic capacitor | Replace c636, c637. 47μF 16v | Eletro Center |
SEMP TOSHIBA |
1490
U14 |
Turns on and then turns off | Flay back | Replace | Elias2305 TO. |
TOSHIBA |
CF27C30
|
Turn it on when you want... and turn it off whenever you want... | Blue 503 crystal on the chip does everything....intermittent....I almost gave up...but as it was just missing....solved. | Replace the blue 503 crystal. | ggn |
TOSHIBA |
LC4247F
|
Without the 12v tcon | Ce910 at power supply | Angelo MG | |
TOSHIBA |
TV2958GFS FS5
|
Burning horizontal if opened and with reduced horizontal if changed | Rd07 open burning altered reduces horizontal | Rd07 =5k1 smd resistor close to the vertical heatsink | JP ELETRO |
TOSHIBA |
DL3254(A)W
|
No image, LEDs on | Capacitor 25 on the screen drive board, shorted, and burnt transistor q3, | Q3 puts npn bc847, capacitor put 1μF smd. on the 22v power supply, the TV worked normally+ | GUINGA sdia goias |
SEMP TOSHIBA |
LE4050A FDA
|
Turns on with sound and image. Turns off in minutes, leaving the audio. | Disassembling the TV, tsound were several LEDs with problems. I acquired the new bars, these come with 60 LEDs in each bar, being a little smaller than the original. When installing the set on the support, do not leave space between the bars. Carefully remove them from the ends of the acrylic plate with the help of a saw enough to make a perfect fit between the bars. It's perfect. | gesuino | |
SEMP TOSHIBA |
XB1207 MU
|
Doesn't start | ~12 volt low power supply | Changing the capacitor c819, c820 is next to the secondary rectifier heatsink | eletronica fernandes - to |
TOSHIBA |
37XV650DA
|
Pisca led 3x | Changing the hdmi voltage regulator | Grandy74 | |
TOSHIBA |
TV2959IFS
|
Low sound on both channels or one. | C636 and c637 of the sound output near the heatsink are practically dry. | pardal1967 | |
TOSHIBA |
40XV700FDA
|
5v standby ok.led off.tv doesn't turn on, without 12 and 24v.tv doesn't turn on. | Deficiency in the pfc circuit of the srv2209ww power supply board also used in the lc4049fda model | Replace the 3 power supply resistors r881,882 and 883 of 1.5m each. problem solved!! | Ferrarini |