Toshiba Repair Tips
Search: toshiba
Results: 5603
Results: 5603
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP TOSHIBA |
40L2400
|
Turns on, after a minute it turns off, returns to standby. | 3.3 n805 regulator replacement | N805 regulator replacement | Rodrigo cofferi |
| TOSHIBA |
LC3245W
|
Low sound, popping. | Low voltage on the headphone amp, n201, only 1.4v | I made a jumper from coil l837 to pin 8 of the ci headphone amp, n201 | davi.sls |
| TOSHIBA |
TV2123
|
When it turns on green screen with line of retraces then it was dark | Capacitor smd c909 na placa do cinescopio | Then remove it now it's back to normal but see the value to replace in the diagram | Antonio Neto |
| TOSHIBA |
LC4246WDA
|
When activating power, the green LED lights up, but without backlight. | Measure 12v and 24 volt line, if absent, check if tsound is voltage at the NB950 photocoupler terminals. in my case it was a 510k rf905 resistor changed to less than 330k (unusual case, as normal it is changed to more and not less) | OLIBIO - ELETRONICA ESTUDIER | |
| SEMP TOSHIBA |
2134(C)SL
|
Turns on normally then turns off. turns it on again, turns it off sometimes until it stays on | Q706 transistor s8050 (with leakage it heats up) | Q606 transistor s8050 (with leakage it heats up) | Fernando Nascimento |
| SEMP TOSHIBA |
40L2400
|
TV turns on normally after a while and turns off. | Altered 3.3 regulator. | Swap n805 | Eletrônica Ideal |
| SEMP TOSHIBA |
DL3254(A)W
|
Back light on, but no image | Capacitor incurto | Replace cp17 | Eletrônica Ideal |
| TOSHIBA |
U13
|
No video on av | Swap memory | Swap memory | FRANCISCOFERREIRA |
| SEMP TOSHIBA |
LC4055FDA
|
LED turns on and off, when it heats up it works. | Cb904 | <small>electronicssupplyparts</small> Gramado/RS | |
| SEMP TOSHIBA |
TV1484FAV
U11 |
Vertical closed | Replace without measuring c305 and c306 | jr_TEC | |
| SEMP TOSHIBA |
40L2400
|
When I connected the plug to the electrical network, the standbay LED would light up and go out quickly. | An LED bar with a shorted LED | I replaced the LED and the function | |
| SEMP TOSHIBA |
DL 4844 (A)F
|
TV turned off after 15 to 20 minutes | Cracked solders on the ci nb 905, the soldering of the 8 contacts was corrected and the software was updated with a pen drive via the usb input. | Lucianolobao | |
| TOSHIBA |
TV2157MFS
U17 |
TV with retrace line at the top of the screen with vertical closing and opening with a line at the bottom. c884. | C884 secondary power supply capacitor, depleted, but not bloated, change and resolved. | Rosenildo | |
| TOSHIBA |
TV2086MMS
U17 |
This TV arrived at my workshop with the following defect, it turned on but tsound was no image or characters, the screen was completely dark | Q301 shorted between pins 4 and 5 and c308 changed | Eletrônica Lima pb | |
| TOSHIBA |
42XV500DA
919028G |
Doesn't start | Replacing the c2.2 uf capacitor c879 with 50v and replacing the 220uf capacitor c820 with 450v and resoldering the input part of the ac cable with cold soldering | Replace component and resolder | R&w cell Rodrigo klein |
| TOSHIBA |
42XV600
|
No audio | Oxidation on the headphone output, just remove it and the sound returns to normal | reginaldo moronte,eletronica junior caldas novas | |
| SEMP TOSHIBA |
TV LED V2 32L2400
|
Does not turn on, nor does it light up on standby, secondary voltages pulsing | C840 smd close to l801 and micro sparking visible | Replace | Marcondes Ohm Eletrônica Jaicós PI |
| TOSHIBA |
2987KMS
LEM7 |
Low sound, even with maximum volume, speaker coupling capacitors ok, mute transistors ok too. | C637 and c636 both electrolytics of 47uf at 25v with high ESR. | Replace them (edfesom varjota-ce) | Edfesom |
| TOSHIBA |
2134SL
|
I'm sound | C 635 | Replace. | Mailson severo |
| TOSHIBA |
2506
|
The new one when it turns on it lights up red and doesn't recognize anything | Solution | Help | Aristides Pascoal Restino |