Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SEMP TOSHIBA |
TV 2070
|
Dead | Leaky 828 diode | Alvanyr. |
|
TOSHIBA |
TV2082AV
U8 |
Retraction lines at the top of the screen | C806 100mf/35v, with 96mf capacitance | c@rlinhoselectro | |
TOSHIBA |
1491
U15 |
Dark image, increasing the screem dark strip on both sides | 5.6v d840 zener diode shorted | c@rlinhoselectro | |
TOSHIBA |
2986 E OUTRAS
|
Power supply turning off, returns to standby | See r-470 of 0.47r altered | Replace | MASTER |
TOSHIBA |
2086
U14 |
Retraction line | Resistance 3k8 chassis r413 | maciel ceara | |
TOSHIBA |
2092
U16 |
Fexando collateral inbaxo e incima | Capacitor poliester chassis c440 ok? | maciel ceara | |
TOSHIBA |
TV1497
U16 |
Horizontal output shorted | Defect was caused by capacitor 440 6n2 1600v | N my case burned out bu808dfi +q c1815 + c6n2 1600v before doing a check it burned out 4 horizontal output then I found the cause of the horizontal transmission burnout | marco melo cascavel CE |
TOSHIBA |
TV2050MAV
U17 |
With sound. weak image as if the tube was defective | Capacitor poliester do screem | zezinho | |
TOSHIBA |
TV1415NM
U18 |
TV with voltage +b low +-70v and beeping. It turns on but works with a black stripe on the sides and vertical folding. | Couplerq-862 and c-865 (103) | Replace the coupler and capacitor without testing. | samuel leite |
TOSHIBA |
2091KAV
*** |
It doesn't work, just a tic on the Q-404 power supply, I also noticed that Q406 was open, I changed it and put it to work for 30 minutes. It started to bounce in the right corner, when it was turned off it was normal, but then the image went back to balance. I had already changed several components, then I tested the width capacitor, it was normal. Then I changed the width capacitor c-440 | Chapter c-440 | Replace without testing and everything is back ok. | wagner |
TOSHIBA |
TV2998
LEM2 |
When turning it on and increasing the brightness it went into protection. | Cap c-448 electro/ 33x160 with low capacitance. | Cledovan Gonçalves | |
TOSHIBA |
TV-2998 -LEM 5
LEM 5 |
It worked well, but after a few minutes the power supply dropped 50v, the d840 got very hot | Q841 | After changing the q841, the device worked normally again | spectroneletronica |
TOSHIBA |
2082
U8 |
Works with ripples noise at the power supply and when disconnected from the mains the c810 is charged | C877 as low capacitance | Replace c877 without measuring | ANTONIO NOBREGA(patos.pb) |
TOSHIBA |
TV2999
0000 |
On, off and second with a strip in the center | Moth r327 open vertical output shorted cold solder damaged output | Replace vertical outlet tda9302h I didn't have the original 3r3 I put a 1r 3w one it was great | marcos melo cascavel ce |
TOSHIBA |
2157AFS
U18 |
No contrast | 3k9 resistor 626 near the fliybek abl line | Replace the resistor | silva |
TOSHIBA |
2051NAV
U-18 |
When it turns on it works normally within 3 seconds. it turns off/on with a reduced frame with a different color without characters, when it turns on check q840 it is very hot, change q840, after changing it if it is still probably faulty ic501, in my repair it was the micro ic501 | Q840 swap and ic501 swap | Replace q840 and ic501 | wagner |
TOSHIBA |
2096-U15
U15 |
Heated q430. | High +b voltage (+- 19v). | C 887 de 100μF, replace p/10μFx100v. q430 por 2sd560 (darlington). resolvir o problema. | Luna |
TV TOSHIBA |
TV 1490-
U 14 |
Burning the horizontal outlet | Changed the c- 419 of 47/5 exhausted, put a 100/36 volt one ok | jaironuness | |
TOSHIBA |
TV 2084
U11 |
TV ok + tsound is no image on the audio and video input | I just changed the ci tb1275an | fernandoferreira | |
TOSHIBA |
TV 2998
LEM 2 |
Type of interference on the screen vertical spots and/or lines | C- 813 0.47 uf | Replace | Master |