Toshiba Repair Tips
Search: toshiba
Results: 5603
Results: 5603
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| TOSHIBA |
2015NM U18
|
Alloy with blue screen without characteristic voltages standards | Does everything micro varied make the replace run to get it quickly | Eletrônica FL | |
| TOSHIBA |
U15
|
Vertical swinging | 5 volt regulator | Replace | JP ELETRO |
| TOSHIBA |
U15
|
Resolve and run to the hug | Cold soldering at the power supply in my case it was the r873 5k6 smd | Resolve and run to the hug | JP ELETRO |
| SEMP TOSHIBA |
LC3246 WDA KK
|
HDMI or AV doesn't work, only open TV | Blocked, you have to reset | With the TV remote press menu the menu appears on the screen press the numbers 2008 choose the last line reset fáctoy | Airton Filgueira |
| SEMP TOSHIBA |
LC3246 WDA KK
|
HDMI or AV doesn't work, only open TV | Just reset using the remote control ????menu 2008 and ok and run to the hug | Reset using the remote control ????menu and then 2008 and ok or enter | Airton Filgueira |
| SEMP TOSHIBA |
LC 4046FDA
|
Standby only, does not accept keyboard or remote commands. | Low voltage of 3.3v, excessive consumption of some component. | Power the keyboard control board with 5V | Eletrônica Barros |
| SEMP TOSHIBA |
LE4057I
|
Led standby piscando | General purpose npn transistor vw957 was leaky, not detected by multimeter. | Replace the transistor in question. | Matheus |
| SEMP TOSHIBA |
LE4058 (C)F
|
Turns on normally with weak image in low light! | C618, c202, cw961, cw963 | Just replace and run for the hug! | Sinailson furtado |
| SEMP TCL TOSHIBA |
32L1800
|
Burning LED bus. | Voltage above normal at the backlight power supply output (77.5v). the expected was 72v. | I replaced the values of r795, 796, 797 (0Ω) to 1Ω. next to the u770. correcting previous tip!-->> note: remove r796 then the voltage drops to 72v | EvandoViana |
| SEMP TCL TOSHIBA |
32L1800
|
Burning LED bus. | Voltage above normal at the backlight power supply output (77.5v). the expected was 72v. | I replaced the values of r795, 796, 797 (0Ω) to 1Ω. next to the u770, the voltage dropped to 71v. good luck! | EvandoViana |
| SEMP TCL TOSHIBA |
32L1800
|
Burning LED bus. | Voltage above normal at the backlight power supply output (77.5v). the expected was 72v. | I replaced the values of r795, 796, 797 (0Ω) to 1Ω. next to the u770, the voltage dropped to 71v. good luck! | EvandoViana |
| SEMP-TOSHIBA |
40AL800
|
Turns on, backlight turns on and off. normal sound. | Open led on led bar | LED bar replacement | Andrey |
| TOSHIBA |
MS8012MU
|
No sound, no audio | R937 on pci power supply value 1k | Just replace and run for the hug | Vander CDs de Quixadá CE |
| SEMPTOSHIBA |
TV1484FAV
U11 |
It arrived on my bench with a burnt flyback and open r430, altered r227 and dry c889, replaced components. TV turned on with a blue screen and the image closed, found c305 altered and d901 shorted without characters | R430 r227 c889 c305 d901 flyback | All components replaced TV turned on perfectly | Eletrônica Lima pb |
| TOSHIBA |
LC3246 W
|
Does not turn on the lamps | Model in which the power supply board is integrated with an inverter, if the 12v voltages and the on off pulse are normal, changing the circuit n701 ref.uba2072 in my case did the trick, I got it from another board. | Alberi F S | |
| TOSHIBA |
40L5400/48L5400/55L5400
|
Nothing turns on, no stand by LED, 5v stand by power supply absent, | On the board next to the processor tsound is ic code n806. fr9889 (dc/dc converter) had voltage on terminal 2 (input) that comes from the main power supply and did not have 5v on terminal 3 (output) | Replacing the aforementioned ic n 806 only solves the problem. | Assolini BR |
| TOSHIBA |
MS7945
|
The panel doesn't light up and the sound is noisy | The blacked-out panel was resolved by replacing r962 at the power supply, and the sound defect was missing a negative supply in the IC402 pre-amplifier IC, transistor at the power supply q953 c3205 toasted | After replacing the components, the solution was resolved. | Protec eletronica |
| SEMP TOSHIBA |
LE3250
|
How to arm the fountain | A 100r resistor from 5v to the ps_on | EletroClaudioPE | |
| TOSHIBA |
40RV800
|
Sound failing, or no sound | Abnormal pfc circuit, 300v on 220v network | Altered reference voltage resistors, connected to pin 1 of the pfc driver ci | davi.sls |
| SEMP TOSHIBA |
32LH86
|
Hissing sound, even without audio signal | C629 and c685 both close to the c.i. audio system ta2024c, also replace r620 and r623 10r | Testoni Junior |