Toshiba Repair Tips
Search: toshiba
Results: 5591
Results: 5591
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP TOSHIBA |
U19
|
Vertical with line in the middle of the screen and dashes at the top | Capacitor near the micro was broken, at first I thought the problem was in the power stage, I replaced all the components, capacitors, resistors, ci tda 9302 but it wasn't, this TV even opened the screen completely but after some time of operation it started to close the frame | Capacitor c301 on the capacimeter was normal, but it was altered, failing internally, replace without measuring | rubertan eletr silva joao monlevade |
| SEMP TOSHIBA |
TV2922(JFS)
LEM10/FS8 |
TV doesn't turn on, LED doesn't light up and tsound is no secondary voltage | Capacitor c880 10nf(smd) | Replace and run for the hug | ELETRONICA MARANATA |
| SEMP TOSHIBA |
DL3271(B)W
|
Burned by lightning, inoperative | Icp1 tea1733smd | Eletrônica Cecé, Brumadinho mg | |
| TOSHIBA |
TV2999KMS
LEM7 |
No contrast | A line of lines | Replace resistance and give glory to god | Abençoado |
| SEMP TOSHIBA |
LE3256 BW
|
Turn on the LEDs without image | Change without measuring, capacitor cd25 on the display board | novaeletronicauberlandia | |
| TOSHIBA |
DL-4845
|
Washed screen, with backlight, with sound | After testing, the LEDs lit up, but no image was generated. TCOM board test | I tested the tcom fuse, ok, but tsound was no avdd voltage, I tested the line of capacitorsc14,15,16 and 17, which are the same value. cd14 was shorted.replace voltage returned to normal.image generated perfectly. | ELETRÔNICA ESTUDIER-OLIBIO |
| TOSHIBA |
TV2923
LEM10/FS8 |
Acting protection- integrated power supply- 10ufx50v acting protection | C884 capacitor 330uf x 160v faz queimar d883 | Replace electrolytic integrated foot 10x50v - replace the secondary 330μF 160v and quick cut diode: d883 - and go for a hug | SFTV-SILVINHO |
| TOSHIBA |
DL4844
|
On always appears and turns off (1 LED burned out on the bus (I put 1 6V)) | I changed the LED and the defect persisted..then I replaced the r766..it continued the same, defect persisted..this TV has the LEDs turning on even without the display..(summary(..I reviewed everything I did..in the soldering r766...broke the track...from pin 10 n701 that goes to r766)) | After soldering r766....check the track as it is a micro track...it breaks easily when changing the r. | Alextecnico |
| TOSHIBA |
TV2999KMS
LEM7 |
TV turns on and then turns off, image appears and then turns off | Cold sole in kb20 on the vertical side | I resoldered the same and the TV looked great | Antonio Carlos (Eletrônica Renascer) |
| TOSHIBA |
TV2177
|
Does not tune channels | D401 dz10v | carlinhos100 | |
| SEMP TOSHIBA |
LC4046FDA
|
Turns on and the screen goes dark with no sound as if it wasn't turned on | Bad main board | Replace main board | Gabriel |
| SEMP TOSHIBA |
DL3975I(A)
|
The screen doesn't light up | DP15 smd diode near the LED power connector shorted | I placed 02 sr5100 diodes in parallel in the dp15 position | Eletronica Cecé- Brumadinho MG |
| TOSHIBA |
TV 2916NMS
LEM10 |
Low or no sound | C636 e c637 | Replace | Mauro Mascarenha Tel : (88) 981422821 Parazinho - Ce |
| 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 8859crn5jf2 | Bardock Eletrônoca |
| SEMP TOSHIBA |
TV2999
|
Annoying noise at the power supply | Swap c819 and c879 | Persio (TVCompany) | |
| TOSHIBA |
MS7845MU
|
When activating the power, the device goes into protection. | Fets q801 and q802 shorted, and resistor hr815 changed. | Replace fets and remove the replaced resistor. | I.G |
| TOSHIBA |
48L2400
|
Turns on and then turns off. (note: this device is a return because I had already changed the LED bar three months ago) | After checking a lot and finding nothing, I found this tip (I don't remember the author) to replace the smd resistor r766 (5k1) with 6k8. | This resistor is behind the flat. (This tip also works for the Philco ph48s61dg. They are identical boards.) | Eletrônica R-Tec |
| TOSHIBA |
TV 2987 IMS LEM 5
LEM 5 |
Cushion effect | Qd01 - 2sd 2396 | Replace | Mauro Mascarenha Tel : (88) 981422821 Parazinho - Ce |
| TOSHIBA |
40RV700FDA
|
It only has 3v, the 13v doesn't appear. | Check for broken tracks under the black paint near the connector that connects the power supply to the main board. generally the track that breaks is the one connecting rm855 to db851. | Retrace the broken trails! | EC |
| TOSHIBA |
TV2134
|
Rainbow without characters | D305 change without testing because in the test it appears to be good. | danieleletronica |