Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| TOSHIBA |
UNVERSAL 6
|
Doesn't start | C419 open just change | Head tips | ita |
| TOSHIBA |
OS QUE USAM TDA 1275N
|
Replacing the tda 1275 with a 1275 an | In place of the jamp g883, place diode 1n4148 with katodo facing the zener d 830 add a 9v zener on pin 19 of the tda with anode to ground this modification is so the tube does not burn the r output of the tda can be done on other devices when the r output is shorted | Just tips from the head, be happy and have lots of money in your pocket | |
| TOSHIBA |
UNIVERSAL 14
|
Q405 getting very hot | Change diode d448, it is intermittent | Just tips from the head | itan |
| TOSHIBA |
UNIVERSAL 11D2
|
Screen shifted, reduced vertical, all blue and without OSD to change the micro | Change the computer | Just tips from the head | itan |
| TOSHIBA |
UNIVERSAL 12
|
Aft adjustment | Put it in service mode, put it in (de) mode, press the chrnt keys and wait for the automatically adjusted data to appear | Just tips from the head | itan |
| TOSHIBA |
UNIVERSAL 14
|
Doesn't start | Leaky db30 diode | Head tips | ita |
| TV TOSHIBA |
2987EMS
LEM2 |
Flashing vertical date | D 306 | Just tips from the head | itan |
| TOSHIBA |
2998
|
Turns off without apparent cause | C 448 33mfx 160,ou 18k do buster | Just hot tips | itan |
| TOSHIBA |
TV 2987
|
On time off vertical line on screen | Suspected cold welding | Refills all soldered close to the vertical ci and ran for a hug | fernando timbauba PE |
| TOSHIBA |
TV1484AVU12
|
Does not turn on only on stand-by | R885 - 0.22/1w | Replace the same | eletronicaapolo |
| TOSHIBA |
29996
|
Power supply | When changing the strz 4302, change the capacitor on pin 4, value to be placed 1k2 in place of 680pf | Because whoever seeks receives and whoever seeks ends up finding | itan |
| TOSHIBA |
UNI13
|
Without sound enter service mode (mute the controller twice and hold down menu on the screen | No optm1 mode place 2f for mono tv, af stereo sfm | Toshiba mute service mode, hold mute and press menu on the TV, on some Toshiba it is necessary to repeat to enter mode (d) to adjust the data. one (d) is written on the screen | itan |
| TOSHIBA |
UNI 13
|
No flashing color | Replace c526 2k2 | Because he who seeks finds and he who seeks receives | itan |
| TOSHIBA |
UNI 14
|
Whistle at the power supply | Swap 10k c880 for a 100k one | itan | |
| TOSHIBA |
UNIVERSAL 14
UNI14 |
Burning horizontal | With the modifications above, place a 100k capacitor in place of the one at the base of the horizontal output | itan | |
| TOSHIBA |
UNIVERSAL 14
UNI 14 |
Burning horizontally constantly without apparent cause | Change the drive's 47 mf electrolytic, replace r426 with a 0.47 one, replace jp001 with a ferrite janp | Don't put another type of transistor because it won't work for a long time | itan |
| TOSHIBA |
UNIVERSAL 14
UNI 14 |
I'm sound | Enter service mode | In optm1 mode set (to) to stereo without fm or 20 if it is mono without fm | itan |
| TOSHIBA |
LEM 5
|
Does not turn on intermittent | Diode d840 5v6 just replace | Replace the zener and go get the money | |
| TOSHIBA |
TV1491JAV
U14R |
Constantly burning horizontal output, just change it and when turned on it burns out. | Q430 shorts the collector to the emitter. | celinvds | |
| TOSHIBA |
TV1498
|
Without video/with audio | +b fuse open, deflector faulty | After replacing both, it worked normally again. | miguelito |