Toshiba Repair Tips
Search: toshiba
Results: 5591
Results: 5591
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| TOSHIBA |
1488
U14 |
Reduced frame and dark screen | Probable cause was loose r873 smd | I got one on the u14 board and that was it. | Marcio eletronica sao carlos |
| SEMP TOSHIBA |
LE1958(A)
|
Off without voltage on the secondary | VDW951 and VDW961 shorted, burned the rw920 (2r7), the zener VDW921 (18V), transistor VW921 (1AM or 1F) | Check them all and reset. | GDP2 |
| SEMP TOSHIBA |
DL3261
|
Does not turn on, stand-by light is on but does not follow commands | Change regulator 1.5 volts position u174 | TORMES | |
| TOSHIBA |
TV 2159
|
LED off, dead, nothing works | R860 near the voltage doubler cap behind it and plonto | eletronica publison natal rgn | |
| TOSHIBA |
L32D2900
|
Burning LED bus. | Voltage above normal at the backlight power supply output | Replace the resistors r795 and 797 (0Ω) to 1Ω and remove r796, all next to u770. | Samuel Silva |
| SEMP TOSHIBA |
DL3277
|
Turns on and in 2 seconds turns off the backlight | LED changed on the bar | Do a test by placing a 1k resistor on the bar pins in position k a | Adrian Chapadão do Céu Goiás |
| SEMP TOSHIBA |
LC3241W
|
Does not turn on, nor does the LED light up | Capacitors c-877/847/842/864/865/843/835 | ||
| TOSHIBA |
2134
|
Auto buzzing at the power supply. everything good, almost everything, in truth. | Capacitor de 47 160v | The capacimeter was good, as it showed 49μF. I replaced it and the power supply was silenced. | |
| SEMP TOSHIBA |
40L2400
|
Turns on, after a minute it turns off, returns to standby. | 3.3 n805 regulator replacement | N805 regulator replacement | Rodrigo cofferi |
| TOSHIBA |
LC3245W
|
Low sound, popping. | Low voltage on the headphone amp, n201, only 1.4v | I made a jumper from coil l837 to pin 8 of the ci headphone amp, n201 | davi.sls |
| TOSHIBA |
TV2123
|
When it turns on green screen with line of retraces then it was dark | Capacitor smd c909 na placa do cinescopio | Then remove it now it's back to normal but see the value to replace in the diagram | Antonio Neto |
| TOSHIBA |
LC4246WDA
|
When activating power, the green LED lights up, but without backlight. | Measure 12v and 24 volt line, if absent, check if tsound is voltage at the NB950 photocoupler terminals. in my case it was a 510k rf905 resistor changed to less than 330k (unusual case, as normal it is changed to more and not less) | OLIBIO - ELETRONICA ESTUDIER | |
| SEMP TOSHIBA |
2134(C)SL
|
Turns on normally then turns off. turns it on again, turns it off sometimes until it stays on | Q706 transistor s8050 (with leakage it heats up) | Q606 transistor s8050 (with leakage it heats up) | Fernando Nascimento |
| SEMP TOSHIBA |
40L2400
|
TV turns on normally after a while and turns off. | Altered 3.3 regulator. | Swap n805 | Eletrônica Ideal |
| SEMP TOSHIBA |
DL3254(A)W
|
Back light on, but no image | Capacitor incurto | Replace cp17 | Eletrônica Ideal |
| TOSHIBA |
U13
|
No video on av | Swap memory | Swap memory | FRANCISCOFERREIRA |
| SEMP TOSHIBA |
LC4055FDA
|
LED turns on and off, when it heats up it works. | Cb904 | <small>electronicssupplyparts</small> Gramado/RS | |
| SEMP TOSHIBA |
TV1484FAV
U11 |
Vertical closed | Replace without measuring c305 and c306 | jr_TEC | |
| SEMP TOSHIBA |
40L2400
|
When I connected the plug to the electrical network, the standbay LED would light up and go out quickly. | An LED bar with a shorted LED | I replaced the LED and the function | |
| SEMP TOSHIBA |
DL 4844 (A)F
|
TV turned off after 15 to 20 minutes | Cracked solders on the ci nb 905, the soldering of the 8 contacts was corrected and the software was updated with a pen drive via the usb input. | Lucianolobao |