Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TV TOSHIBA |
TV 2098LMS
U-16 |
This TV has a dark screen, the image appears but very dark, the characters are almost black when measuring the voltages of the filament 5volts screen voltage 250volts RGB 187volts already check the RGB capacitor and the screen capacitor are ok | I turned on the TV without the screen capacitor and it worked normally. | Replaced the scrin 2n2/2k capacitor and solved it. | BF.COLATNO |
SEMP TOSHIBA |
TV2050MAV
U17 |
When you turn on normal brightness, it soon becomes dark with a weak image. | Broken track between r227 and d302 | Fix the fault | Elias2305 |
SEMP TOSHIBA |
TV2050MAV
U17 |
When you turn on normal brightness, it soon becomes dark with a weak image. | Broken trail between r227 and 302 | Fix the fault | Elias2305 |
TV TOSHIBA |
TV2076
|
The TV comes with the keyboard and control functions locked | Tip: change the eprom and the capacitors polarized to the eprom. | Resolved: memory replaced. | BF.COLATINO |
TV SEMP TOSHIBA |
2157
U17R |
This TV arrived with bu2508dx horizontal output, | After checking the power supply and peripherals and not finding anything abnormal, I put another bu2508dx on. The TV works normally without any heating, but if I turn off the TV using the remote, a very thin whistle starts and in a few seconds the horizontal output catches fire to the point of burning. | Solved after placing transistor d2624 horizontally.thanks | BF.COLATINO |
TV TOSHIBA |
2066MU
|
Once again; tv toshiba2066mu. this time with weak video signal. well; I started by checking that the control processor was normal because the characters in the contrast function worked normally, increasing and decreasing the dashes content. | But the video signal remained the same, very weak | When measuring the voltage on pin 30 of IC 601 TA8718N I saw that it was wrong. Following the alignment of this pin (the trail), I found R210 open at 20K. I just replaced it and the video returned to normal and the contrast returned. | BF.COLATINO |
TV SEMP TOSHIBA |
TC 206
|
Solution :r 809 changed | BF.COLATINO | ||
TV SEMP TOSHIBA |
TV2009
|
Gray screen. it has sound but no characters appear. | It was the memory | ||
TV SEMP TOSHIBA |
20A8EAV
U-8 |
When it turns on, it makes a high voltage "popping" noise and goes into standby mode | Solved, just put another flyback | BF.COLATINO | |
TOSHIBA |
TV2157 MFS
|
Queima tsh em stand by | Replace the original tsh with 2sd2553 | Scorpion | |
TOSHIBA |
2959IFS
LEM9 |
The electrical discharge doesn't work, the LED only flashes and turns off the +b 140v, then it drops until it reaches zero | They were replaced d431 d432 q840 optical coupler but it remains the same | jose tinto | |
TOSHIBA |
TV2995
|
Turns off after minutes | Altered resistor r470 (0.47r) | BEIVIDAS SERVICE | |
SEMP TOSHIBA |
TVC102CR
|
Manual tuning doesn't work - aft inoperative | C104 and c172 swap | Rubens | |
TOSHIBA |
TV 2083
U11 |
White screen without image without s d | The computer was frozen, having 3v9 on pin 25 of the computer, without reset. | I put diode in4007 on pin 25 of the micro to/ground, went into service mode, and reset, mute, holding mute on the crt again menu on the panel, I got to the mode and just pressed on the crt +vol+ then it reset. | Eterno Videotron |
TOSHIBA |
TVC 207 CR
|
No osd or osd running away | 12v zenner with leak or short d. 302 near flay | Master Eletronica | |
TOSHIBA |
TV2122-OFS
U-19 |
Doesn't start | Defective main switch | Replace | Eletroclaudio Aguas Belas PE |
TOSHIBA |
TV2089
U14 |
No audio in av | Jamp gj06 no pino 61 do micro | Put the jamp | francisco rs |
TV TOSHIBA |
TV 2050 MAV
|
Stand by just blinks. | TV doesn't turn on | Renato | |
TV TOSHIBA |
2998-FMS
LEM3-A |
Lower sound in one of the speakers even with balance adjustments in the center | Possible parts c 671 and c 679 both 47mf by 25v change without measuring to schematic the output, remove r677 | And 676 both 2r2 will not be missed | cunha753 |
TOSHIBA |
TV2996S
|
No audio signal, perfect sound output | Cold solder on rf module | eletronica zener |