Toshiba Repair Tips
Search: toshiba
Results: 5617
Results: 5617
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
TV2090IAV
U14 |
Turns on and gets interference and shaking the image with a strip at the top and one at the bottom. | Check and replace c310 470/35v the negative pin was broken. | Replaced it was fine. | Eronaldo (erontec-assist@) |
TOSHIBA |
TV2988LMS
LEM8 |
When plugged into the socket, the standby LED lights up and then goes out, secondary without voltage. | Chap. c819 (47uf/50v) behind the power supply str heatsink. | Baguatech | |
TOSHIBA |
TV2090IAV
U14 |
It doesn't turn on, 77v in normal stand-by has a power pulse, it arms and disarms the pulse with normal cr, it has 2v6 on pin 13 of the micro but it doesn't oscillate. | Check q403 stx112 you have to replace it with a good one. | I just replaced the TV and it oscillated normally. | Eronaldo (erontec) |
TOSHIBA |
TV 2134
|
Turns on, turns off after a few seconds, the relay keeps clicking, turns on and turns off again | Voltage 3v3 with 2.4 | Replace q602. | |
TOSHIBA |
40RV700FDA
|
Sem back light | Power supply | Replace do capacitor c1885 10mf x 50v | ALEX ELETRONICA SIGMA |
TOSHIBA |
LC3245W
|
Tsound is no sound on channels or inputs | Integrated memory n305 (24lc32ai) | Replace | SANTOMEL |
TOSHIBA |
LC3245W
|
Keeps changing color - green-red-blue and does not accept remote or manual command | Integrated memory n305 (24lc32ai | Replace | SANTOMEL |
TOSHIBA |
TV-2134 (C) SL
SK11 |
Turns on and off, increasing the screen, a line appears at the bottom of the screen, (vertical closed) | Q 606 +5v regulator (s8050 transistor) with low value +3.2v | Replace or replacement | José Luiz |
TOSHIBA |
TV2999 KMS
LEM7 |
Vertical closed and shutting down | Diode d301 near the vertical output is defective. | Replace d301 without measuring | Jean Alves |
TOSHIBA |
2080E
U5 |
The TV turned on, but the image was somewhat closed horizontally on both sides, showing the image from bottom to top. | Weak voltage detected at the power supply. found a shorted diode near the photocoupler and the 3.0/250 cap at the power supply, open. | With the replacement of components, resoldering, adjustment, and cleaning of the chassis, the TV was normal. | <small> |
SEMP TOSHIBA |
TV2134 (B)SL
SK11 |
With all voltages, and a small pulse. | C224 | Replacement | Elias2305 TO. |
TOSHIBA |
TV-1483AAV
U9 |
Shaky image with stretched vertical | Power supply everything okimage and menu kept shaking. I changed the ci tb1238n and it solved the problem. | Ci q501 replacement | Ronaldo Correia |
TOSHIBA |
TV2122
|
Low sound | C613 e c635 | Replace without measuring | paulo marcio(alcindo) |
SEMP TOSHIBA |
LC3246WDA AA110011
|
No image with sound | Cp45 and pc46 from fp1 | Replace of the same | José Clécio |
TOSHIBA |
TV2934
|
When turning on the TV, the power supply would make a hissing noise in the transformer and no image. | Horizontal output shorted and c311 47 by 160v open | Reginaldo Alves | |
TOSHIBA |
32L2400
|
Turning off after a while | 3.3 v regulator n805 check the voltage on the 1.5 v regulator n803 if it varies change the reg. 3.3v | Replace without measuring n805 | debique |
TOSHIBA |
DL3277I(A)
|
The TV does not turn on the power supply, pulsing with very low voltage, just the LED flashing green. | MOSFET QP4 short in the circuit that powers the LEDs was checked and the TV was ok | Reginaldo Alves | |
TOSHIBA |
TV2157
FSA2 / LEM-7 |
Sem off | Memory crash / reset | Enter service mode, press and release "s" on the remote, press and hold "s" on the remote, at the same time press channel ^ on the panel for 5 seconds and release, it will turn off and that's it! | WERNER |
TOSHIBA |
TV 2159 OFS
U 19 |
TV working, but no sound. normal image. and control acting. | The sound IC capacitors were repaired: c 613 and c635 of 220/25 dry. | Note: the Q 611 (c2074) is also the champion of this problem. but it wasn't him. the bc 337 takes its place. but you have to invert its base with the collector. | <small> |
TOSHIBA |
TV2982MAVS
LEM9 |
Low sound | C636 e c637 47uf/16v | Replacement | José Luiz |