Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SEMP TOSHIBA |
DL2971(B)W
|
Burning LED bus. | Excess voltage (42v) on the LEDs. In this model, the ideal is 36v | Remove resistors rp83,85,87 from 2r2 | EvandoViana |
SEMP TOSHIBA |
LC 4055 FDA
|
Blue LED and the video doesn't turn on | Exhausted capacitor cw 953 | Replace of the same. | ggn |
SEMP TOSHIBA |
TV 2134 C SL
|
Hitting the relay and it won't turn on. | Change q 606 8050 and that's it | Rual de saja eletrônica R.E | |
TOSHIBA |
TV2134
|
Turned on for a few seconds and turned off (relay hitting) | D 305 change without measuring, in the test it was good | Cau Murici | |
TOSHIBA |
29PT4635/78
|
It turned on and after about 5 seconds it turned off | Defective tube | Replace image tube with a good one and just run for the hug. | Eletronica Adão |
TOSHIBA |
32L2400
|
Normal device works for approximately one minute and turns off. | 3.3v regulators | Replace without measuring, n805 and n808 3.3v regulators | Gabriel GXP |
TOSHIBA |
TV2056
U6A |
No color | C503 2,2uf x 50v | Replace | Multi Service Eletronica juara |
TOSHIBA |
2934BSL
SK91 |
TV turns on normally with a buzzing noise at the power supply as if it were a flaybek leak, sometimes loud and sometimes low | C633 is not shorted, it is cracked without capacitance | Replace c633 561k x 2kv | TIÃO SERRA |
SEMP TOSHIBA |
LC4058(C) F
|
Dark image (no brightness) | Power supply with ripple, c 878 220mf x16v, cw963 22mfx250v and cw961 22mf x250v, all sold out. | Replacing them. | CalixService |
SEMP TOSHIBA |
DL3277IA
|
When you press the power button, the TV turns on but the LEDs do not light up! | Zadbukh won | Replace the 27v zdp5 zener diode and the 1r rp77 and the TV will be working normally. God be praised! | Sinailson furtado |
SEMP TOSHIBA |
TV2098
U16 |
TV generates, reduced image with vertical lines below. 70v low power supply | D873 general purpose diode 1n4148 open | Ricardo silva (PA) | |
SEMP TOSHIBA |
32L2400
|
Normal image, but with hoarse sound (as if the speaker was torn) | Capacitor c224 and c226 exhausted | Replace them, if the defect persists, replace c236, c211, c212, c217 (0.47μF smd capacitors) | Ev antunes |
TOSHIBA |
40L2400
|
It doesn't come out of standby, it just stays on the red LED | N807 3.3v defective, replace this regulator | As a precaution, also replace the n805 3.3v regulator | CARLOS ALBERTO |
TOSHIBA |
32L2400
|
Turn on standby, press power, write Toshiba on the screen and then return to standby | 3v3 regulator on the main micro side was giving 3v0 | Lucas | |
SEMP TOSHIBA |
32L2400
|
Red LED on, does not turn on, voltages are as if the TV was working on the n807, it cannot have 3.3v on stand by | Replacing the ci dc/dc n801 which was bad | Swap n801 | samuel leite |
TOSHIBA |
TV 2098
U16 |
Crazy, messy menus, inoperative volume or poor channels not tuning | Rewrite memory, I put it in virgin it didn't work correctly. ideal to write with correct data | ||
TOSHIBA |
TV 2098
U16 |
Time it turns on, time it doesn't turn on. | This solution seems obvious but it isn't. | Carry out complete resoldering. In this case the defect was some soldering in the oscillator, even though it didn't appear to be cold soldered. It was just a matter of resoldering it and the defect was resolved. | |
TOSHIBA |
TV 2098
U16 |
Turn on STB LED and die | The TV turns on the LED stand when you press power, the LED turns off and no longer lights up, the secondary lights are reset | Defective fly beck. Just replace and receive???? | Josimar |
TOSHIBA |
LE3973
|
When you plug it into the socket it goes to the green LED as normal and goes to the red LED.. pressing the power button several times goes to the red LED. When you press it again it goes to the green LED but it doesn't turn on.. | The defect is very simple, you remove the eprom memory and replace it again and the TV will turn on normally... good luck | Diego de Lima Costa Nova Timboteua Pará | |
SEMP TOSHIBA |
LC3255(A)WDA
|
It doesn't work, nor does standby light up. only the VD503 LED (red) on the main board lights up. | L803 open and c812 or 814 (smd 10ufx16v) shorted. | Replace capacitor with another equal one. replace l803 with another equal one or place a 0Ω resistor. | EvandoViana |