Toshiba Repair Tips
Search: toshiba
Results: 5592
Results: 5592
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| TOSHIBA |
1482BAV
U8 |
Horizontal closing right side of the screen | Solution: replace capacitor 442 (5n6/3/1k6) | BARRETO CRUZ | |
| TOSHIBA |
2916
3400 |
Red with retrace line after working a lot on the board I discovered that the tube was shorted in the red position | Tube replacement | INOCENCIO | |
| TOSHIBA |
TV 2134
|
Extreme width, shrunken vertical and high average 160v power supply | See r851 changed correct value 220k | Master Eletronica | |
| TOSHIBA |
2134
SK11 |
This one had a stand by light but it didn't oscillate as if it were the flay back. It tried to leave, but it set up protection. | After racking my brains I found the c634 completely sold out. | Replace c634 | chines eletronica |
| TOSHIBA |
2079FMS
|
Before leaking on the flyb. blue screen, it doesn't work at all. | Release or replace d901.on the kinescope plate. | JN ELET. NEVES CE | |
| TOSHIBA |
TV2050 MAV
U17 |
Dark image | C902 on defective kinescope board | Jaison | |
| TOSHIBA |
TV 2095JM
|
TV turns on normally. then tsound is a blue screen. | Release smd transistor on the kinescope q906 board. | JN ELET. NEVES CE | |
| TOSHIBA |
TV 2076BMU
|
No subtitles, TV works normally. | Res. of 100k open near the fly back. | JN ELET. NEVES CE | |
| TOSHIBA |
2090
U14 |
Does not turn on dead power supply and str 5753 burst. | The str itself is shorted r876 smd of 220 r open d876 of 5v6 shorted and c864 swollen | After replacing all the components mentioned, the TV worked perfectly. Let's post more tips guys. | |
| TOSHIBA |
TV2959JFS
LEM10 |
Burning horizontal outlet and not opening vertical | D440 e d408 | D440 measures normal but with very high frequency burning at sh and the d408 even measuring well did not rectify the 12v supply to the vertical oscillator..solution to replace both without testing | palauro |
| TOSHIBA |
1480
U13 |
It works with a loud hiss on power supply m, the screen flashes and the str-g5653a heats up abnormally | R876 changed its value is 680Ω and it was giving 8k2. | Just replace r-876 = 680Ω | samuel leite |
| TOSHIBA |
TV2091
U14 |
Stop. not even the LED lights up | Capacitor seco e vertical | Replace capacitor c887 100mf/16v, replace ci q301 stv9302a | lider eletronica |
| TV-TOSHIBA |
TV-2916NMS
|
It turns on normally, but the screen is closed on both sides horizontally and the wid function does not adjust in service mode. | The memory and width capacitors were changed, but it didn't solve the problem and the qd01 and qd02 were shorted and the width went back to normal. | Adilson(formiga- mg) | |
| TOSHIBA |
TV2090
U14 U13 |
Standby | Transistor bu808dfi | Replace with bu508dfi replace transistor 2sc1815 capacitor 47x35 buster capacitor 8n2 | cico |
| TOSHIBA |
TV2090I
U14 |
Vertical function worked normally because at some point it would close and sometimes it would come back and hold | After changing everything from the vertical, I had the same problem, after changing the 7805 regulator and 10x35 capacitor, everything was ok. | Replace the regulator and 10mf electrolytic capacitor together and then do the reset | cico ibimirim pe |
| TOSHIBA |
TV 2987 FMS
FMS 3 U6 |
Alloy without with half image frame and weak brightness | Turning off the horizontal collector has 125v, turning it on drops to 80v | Replace the coupler and oscillator of the tda 16846 power supply | ELETRONICA CB ALVES, CACHORRAO |
| TOSHIBA |
14AV,20AV
U13,U14,U15 |
TV without brightness, contrast, even with everything at maximum reddish image | Remove ceramic capacitor, kinescope plate goes to screen cable | JN ELET. NEVES | |
| TOSHIBA |
14AV/20AV
U-13/U14/U-15.... |
Burning and/short of q-402 (horizontal transistor) | Every time it is replaced change cap.47x50 prox. to the transistor | janilson | |
| TOSHIBA |
TODOS C/ Q-902 PC CINESCOPIO
TODOS |
Bad audio with noise, even changing the speaker doesn't solve it | Change or remove the transistorsmd q-902 on the kinescope pc | janilson | |
| TOSHIBA |
TV2091KAV
U14R |
Turning off by itself after a few seconds | TV with an extremely bright blue screen and voltage at the blue cannon at approximately 12v. | Replacing the q612 on the pci spot which was leaking. I thank everyone for your attention. | AYLLSON |