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Results: 88178
Results: 88178
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
21FU4RL
|
TV turns on and then turns off, normal power supply | C308 de 47mf/25v | ANTONIO | |
| TOSHIBA |
TV2921HFS
FS6 |
Expanded horizontal | CD02 shorted 33k 400v | Cd 02 33k x 400v | ELETRONICA MAURI JUNIOR |
| PHILCO |
TV PH29 US A2
|
Image closed from the middle up | Diode d401 open | Replace it with 1n 4007 diode | EXPEDITO |
| SAMSUNG |
2033M
|
Dark screen | |||
| CCE |
HPS1497
|
No sound sometimes tsound is and sometimes not | Check sound output ic 601 | Replace the same | rolf |
| CCE |
HPS1497
|
No sound sometimes tsound is and sometimes not | Check sound output ic 601 | rolf | |
| PHILIPS |
FW-M377
DEFEITO CRITICO |
This Philips sound was soon released on the market while still under factory warranty. intermittent audio defect. | This defect was analyzed, in the entire circuit at the output, in the pre amp.power supply.everything ok. | Replace smd resistor in position;r763 from 2k to 220r.. | RADIOLA |
| MITSUBISHI |
TC-2099
|
It doesn't turn on with a very low noise at the power supply, change the capacitor -c907, I changed it and I'm fine | Ss07 | joãotc | |
| TOSHIBA |
TV2091
U14R |
Blue screen, then turns off.. | Q612 | RADIOLA | |
| SAMSUNG |
SYNCMASTER 931BW
|
When turning on the PC, the blue LED flashes, and the image only appears after restarting the PC half a dozen times. | Swollen and leaking capacitors on the power board (#3) | Replace with new ones (use and replace them all, opening the monitor is not simple) | Abyss |
| PHILIPS |
29 PT554A
L91A/78 |
The LED just blinks, and the +140v oscillates. | C2540, looks good, but it's not. | Replace for a new one | jasvan souza |
| SONY |
MHC-GTX787
|
CD opens and closes drawer, rotates carousel, lens and optical unit do not move and USB does not work | Ci smd vhc157 (tc74vhc157) damaged, it is responsible for selecting the cd and usb signal | Replace the ci vhc157, found for sale on the open market, on the authorized network, very expensive!! | bakaninha, só som!!! |
| TOSHIBA |
2084
U13 |
Sensitive tuning as if it were cold sore, tsound is no pal-m ntsc color system in the menu | Reset the memory | badri eletrônica | |
| TOSHIBA |
2084
U13 |
Low sound, killing the voltage of the q905 rgb | Q 612 2sa1015 with leak is on the plaque next to the varicap | badri | |
| PANASONIC |
TC-20C5
|
Almost completely closed vertical | R455 open | jpsky | |
| CCE |
HPS2991
|
TV with screen off, voltages all normal, filament on. | It was the c421=47k-250vts short and the r423=1k on the abl line, I replaced the defective components and left for the hug. | ELETRÔNICA MELO-BOA VIAGEM-CEARA | |
| SEMP TOSHIBA |
2083BAV
U10 |
Vertical closed deflection | Screen does not open | eli | |
| TOSHIBA |
TV 2070
|
Diode d-811 with semi short + b with 67v. | ELETRONICA INFOAÇU | ||
| SEMP |
2051NAV
U18 |
White lines at the top of the screen. | Check c308 or d301 changed. | jayjunior | |
| SEMP |
TV1490
U14 |
Warming up horizontal output, replace the electrolytic capacitor c419 47uf 50v | C419 47uf 50v | joãotc |