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Results: 88172
Results: 88172
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PCS2976S
|
The TV turns on normally, with sound and image, and everything is fine, but after a good while on it turns off | The image and only the sound remains and the screen is dark. | Cold solder on the plate on the connections of that flat cable that carries the RGB signal plus the voltage of the kinescope filament | Armando de Olímpia |
| GRADIENTE |
SW150
HTS150 |
No sound good sound output | R630 of 100r opens and ce607 in raw the leakage causes the r630 to burn | Replace the two and that's it!! | orlando lott |
| TOSHIBA |
TV2086MMS
U17 |
When the TV turned on the LED, when I pressed the button or control, the LED turned off but it didn't work. | After a lot of struggle I discovered that it was the key | Put another one in its place! | ELETRÔNICA CAVALCANTE |
| LG |
29FS4
|
Vertical folded at the top with colored lines and two fingers closed at the bottom | Defective deflector | Replace the same | jcgiantomaso |
| CENTURY |
NANOBOX
|
With sound no image black screen | Cf1 | Cf1- 100n | samuel leite |
| LG |
21FU4RL
CW81 |
Turns on and off, if you try to turn it on several times it turns on with the vertical closed | R311 30kω, r305 12kω | Joaomvjr | |
| CAIXA PARAGUAIA |
JM 1441RUR
|
Turn it on but the sound doesn't come out or it goes out and keeps hitting trac trac! non stop | Defective audio ci | Ka2206b - I put tea2025 in place and it worked great. Several speakers have this defect and just changing the sound output will solve it. | George Luis |
| TOSHIBA |
2981 JAMS
|
Dead tv / after turning on retrace lines / cushion effect | Q801, qd 01,qd 02, r460, r461, r462, r463, q301, q404, | Just swap the pieces and go for a hug! | George Luis |
| SAMSUNG |
UN32J4300AG
|
Turns on, lights up, doesn't control anything, no image or sound. | V.with | C147 short. | NILSON |
| CCE |
HPS2185FS
|
Not secure connected | Shqqh | Elias2305 TO. | |
| HANNSPREE |
HSG1074
|
The lamps only turn on momentarily and then turn off | One of the defective bulbs | epeixel | |
| LG |
MCD-504
|
No audio | Broken printed circuit tracks | Once the lines on the double side of the printed circuit were done, the audio started working again | charlotniu |
| INTERFONE AMELCO |
AM-200
|
Doorbell connected directly | Open tracks on the handset board, close to the intercom power output. | MARCONES DE ARARIPINA-PE | |
| PHILCO |
PH21M SS
|
Turns on, image appears then turns off, LED blinking | Capacitor c833 and q802 with leakage 2n5551 replace. | Valdenio Marcelo | |
| PHILIPS |
40PFL4007G
|
Turns on and doesn't leave the Philips logo | Regulator u701 or u415 3v3 | If the voltage is higher or lower and just replace | ELENILSON |
| SEMP TOSHIBA |
TV1021
|
Vertically closed almost completely | C303 2.2x50v bad leaked | Replace it | orlando lott |
| SAMSUNG |
LN26B450C4M
|
Turn on tsound is sound but the image does not appear dark screen | The display lamps do not light up, they are off, I checked all the lamps are ok, I checked the power supply, tsound was no voltage on the inverter, I heard an electrical discharge caused by lightning, I replaced the following components:<br> up801s: fan7530 was chipped;<br > QP802S: K8A60DA Shorted; <br>RP820: 0R12 3W Open; KDS184 SMD diode was open; I changed all the TV, everything was ok | Defect resolved | Eletronica TK |
| LG |
CM9750
|
League appear no d-protec visor | I found one of the MOSFETs shorted on the front R output, I changed the device, it worked, tsound was no audio on that output that I changed, in a few seconds it went into protection, 5-d-protec appeared on the display, the ic702 -irs2092s was also shorted, I changed the audio, solved it this output worked | Defect resolved | Eletrônica Walter |
| LG |
CM9750
|
This stereo arrived at my workshop with the following defect. It turns on, everything works normally, when the volume increases one of the boxes starts to install them in one of the speakers | I did the test to find out if it was the speaker not working normally, I did another test I disconnected the outputs and tested them one by one with volume at 10 - front l/woofer 1 and sub this output works normally, on the front r/sub it is ok I found the problem was woofer 2 of this output which was possible to install them, I opened the device and tested the MOSFET of this output, it was fine, I replaced the ic704-irs2092s, solved, the audio normalized and stopped installing them, the problem was in the ci. | Defect resolved, device is working perfectly | Carlos |
| PROVIEW |
TL-29N6P
|
Doesn't work on AV | N801 integrated circuit | Hef4552 integrated circuit, hcf4052 circuit also works in place. the philco 29" tv uses it. | KAIO/ ES |