Toshiba Repair Tips
Search: toshiba
Results: 5592
Results: 5592
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TV TOSHIBA |
2982 AVS LEM 9
|
Dark image | As time went by the image darkened, within a few minutes (about 15 minutes) it was so dark that nothing could be seen anymore. | Replace without measuring the capacitor c 902 which is on the kinescope board (it filters screen) | BF.COLATINO |
TOSHIBA |
U15
|
Lying horizontally, lack of synchronization. | I thought it was a capacitor but it wasn't. | I simply replaced the 24c04 smd memory and it worked. | BF.COLATINO |
TV TOSHIBA |
2985
|
Shortening only the sides. Sometimes, these sides formed a half moon with the rounded part facing inside the screen. | The sound also disappeared (sometimes on one speaker, sometimes on both). and the screen would also become whitish or dark. | Defect resolved: 1- hitting the sides: c 880 replaced (3300 x 35) and v 445 dry (4.7 μF) | BF.COLATINO |
SEMP TOSHIBA |
2085FM
|
Very open vertical | I found the c884- 22uf/160v dry, I replaced it and it worked normally. | BF.COLATINO | |
TOSHIBA |
TV2177SL
U11 |
Blowing secondary fuse and horizontal output | I checked the power supply and it was altered, measuring 175v, the normal value is 126v. | The r-851 was measuring 300k, where its real value is 220k, just replace it and go for the hug. The horizontal outlet was also replaced. | BF.COLATINO |
TV TOSHIBA |
TV 2083
U11D2 |
Colorless and whitish | 4.7mf/250v rgb line capacitor | BF.COLATINO | |
TOSHIBA |
TV2080
|
Characters running flashing | Ra.03,10k | julio itaguai | |
TOSHIBA |
2084-G
U12 |
Dead | R810 (3r3) open // q801(2sk3508)shorted | Replacement made, defect resolved | JDANTEX |
TOSHIBA |
TV 1491 J A V
|
The TV only has the LED on in stand by, +b normal and not starting. | Q 430=c 3209 ,defective. | I replaced it and it was beautiful. | Armando da Eletronica Só tv de Olímpia.Est:sp. |
TOSHIBA |
TV-2999JMA
LEM-6/FS2 |
The stand-by turns on, but it takes a while to turn on the high voltage, then it comes with a dark screen, no sound and no characters | 24c16 memory exchange | FERNANDO S | |
TOSHIBA |
TV2177
SL11 |
Horizontal burning, high power supply and disarms | Horizontal output transistor and power supply optocoupler | Replacing them | paulo eletronica |
TOSHIBA |
MS-7520MU
|
Look at the cd | Check voltage 5v q502 if not change without measuring | Sidney Alves | |
TOSHIBA |
TV 2092
U16 |
Does not turn on or light up LED | Main power supply does not oscillate without secondary voltages | Smd capacitor pos:c877 replace it and blz | KAIRO DIGITAL TEC |
TOSHIBA |
TV2159
U18 |
Vertical closed | Res 885;0.22r changed | jacksson | |
TOSHIBA |
TV2998FMS
|
The horizontal output burns when turning off the remote control, but it doesn't burn if turned off via the socket, the power supply is normal | Integrated circuit tda 16846 | simas433 | |
TOSHIBA |
LC 15/2010Z
|
Power supply does not start | Check on the PCI main stage of the power supply if the electrolytic capacitor c356 is altered or has unsoldered terminals. | Miltom eletronca micro e eeprom | |
TOSHIBA |
LC 2010Z
|
The device turns on, the display lights up and then turns off, triggering protection. | Check the inverter circuit, in the protection stage, if the capacitors are shorted; c30/ c31/ c32 of 100kpf. To turn off the protection, short circuit the collector and emitter of transistor q9, and check if the device works. | Miltom eletronca micro e eeprom | |
TOSHIBA |
LC 15/2010Z
|
Display without video white screen | If the voltage at the output of the regulator u27 is below 9vdc : completely white LCD screen | U27/d40/c370/c369 with higher frequency d40 with leak | Miltom eletronca micro e eeprom |
SEMP TOSHIBA |
1482EAV
U7 |
Stand by light on but not working image | Transistor q430 solder free | Resolder the same | Rogerio silva |
TOSHIBA |
TV 2998DS
LEM |
Low power supply 75v. | Micro tmp87ck38n1e98 disconnect pin 7 | luiz de sao |