Repair Tips
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Results: 88179
Results: 88179
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| CCE |
HPS2185-FS
|
The TV has a normal image but no audio at all | I already changed the audio output and nothing | san eletronica | |
| PHILIPS |
29PT4635
|
Doesn't start. keeps giving a few loud whistles | Replace of the components indicated on this website. bc337, bc327, cap 47micro f, bu4508 and especially check the welds as the tracks break very easily when re-welding!!! | Replace of the components indicated on this website. bc337, bc327, cap 47micro f, bu4508 and especially check the welds as the tracks break very easily when re-welding!!! | Islande Silva |
| CCE |
HPS 2991 FS
|
Oscillates width according to brightness, turns off | Abl tension very negative | In addition to the normal components of the abl, check r435 of 4k7 smd, it goes from pin 54 of the micro to the abl. | jasvan souza |
| TOSHIBA |
TV 2959/JFF FS-8
|
Working normally for 20 minutes, then the screen becomes all stained. | Rasolder o raele da bobina do tubo. | Ademar Videira SC | |
| PHILCO |
PCS-2952
|
Open fuse | After surveying the entire power supply sector, we found all the diodes shorted, the fet shorted, the resistor r-945 open and the ci tda 4605 shorted. | Just replace the components above and go for the hug. | Ademar Videira SC |
| CCE |
HPS2908
|
Turns on burning main power supply fet transistor even in series | PWM switching power supply integrated circuit very high replace solves | Ggg | fernado tj maceio |
| LG |
29FS4RL-L1
4CAX14 |
Reflector coil | Shorted horizontal to vertical | fabio raiol | |
| CENTURY SUPER COLOR |
JL8MN
|
Tsound is an image but no sound | Modulator | Replace the modulator | JW eletronica |
| SHARP |
C-1413
|
TV doesn't turn on with a noise like a cricket | In my case it was a capacitor close to the deflector coil c617 | Replace the c617 for a new one and check the power supply voltages. | Adriano SB |
| AOC |
L26W831
|
It turns on but with a completely white screen with no image. | No voltage on VCC panel, LCD power supply which is 12V. | Check q 107, 106 resistances r182, r183, r184, r185, r186 and q105, in my case it was q107 open. | joaomvjr |
| AOC |
L26W831
|
It turns on but with a completely white screen with no image. | No panel voltage VCC, LCD power supply is 12V. | joaomvjr | |
| TOSHIBA |
TV2977
|
Vertical closed and shutting down | D 301 openclose to vertical | Replace d301 fr105=1n4007 replace, TV ok. | george pontes |
| PHILCO |
TV PH 29 M
|
TV screams like i i i i i i i i i..... and voltages fluctuate secondary power supply | Fly back pifado. the Lord bless you Jesus loves you Jesus sets you free | Darci ivoti rs | |
| PHILCO |
PH21USA1
|
Black stripes, vertical heating. | Replace c404 and dv401 with a 1n4007. | Toninho Pacheco | |
| SAMSUNG |
UN40C5000
|
If it turns off, it doesn't turn on. | Smd resistor 100k position rb812 power supply board. (measuring an incredible 30homs) | eletronica bg | |
| LG |
21FS4RLG
MC059C |
Jagged image | Damaged capacitors c850 and c826 | Replacing them | CALIXSERVICE |
| SAMSUNG |
29K40MQ
|
TV without image but with sound dark screen!!!! | After doing all the tests possible, I removed the card and tested it on another tube, which was fine, then the TV worked file, then I discovered that it was the tube that was bad. | The solution found in this case was the following: I found a 15 volt dc transformer and connected the positive one to the TV filament, I connected it to pin 3 or heat and the negative of the transformer, I connected it to pin 4 of the gnd tube, the TV kept lighting the filament. and turning it off, I left it for a minute and the atv started working normally again | HELIOMAR TECNICO EM ELETRONICA EM GOVERNADOR VALADARES 33-30842033 |
| PHILCO |
TVPH29B
|
The TV turns on, the image is missing, the sound is missing, after a while the sound becomes hoarse until it returns to normal. | Capacitors positions c-827, 1000 uf x 25 v. and c-833, 1000 uf x 16 v. | Replace them and go for a hug. | TALL-TEC Eletronica Rio Branco MT. |
| LG |
DA-3630
|
Dead power supply | C923 c924 c925 primary power supply | Mário Tavares | |
| LG |
CP-15Q90A
|
The LED only lights up, I replaced the flyback and it worked normally. | Fleybek | joãotc |