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Results: 88174
Results: 88174
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
29FX5CL
|
Cushion effect with excess width | L401, q302 and c314. Just to reinforce the tip that was already given. | Eletronica Cecé- Brumadinho MG | |
| TOSHIBA |
2934
|
The LED flashes and disarms, leaving the c607 charged | Open 2k2 resistor r604 | Just replace and honey on the pacifier | JUNIORNBK |
| CENTURY |
BR2014
|
Squeaky sound | After having cast almost everything, I replaced it without testing QA4 and bingo it came first | After having cast almost everything, I replaced it without testing QA4 and bingo it came first | antonio nobrega patos pb |
| PHILIPS |
25PT5536
|
Disarming immediately after image appears | Tube already weakened | Jumping the 5342 inductor, making the filament voltage increase, does not work in all cases, if the tube is very weakened, just replace it | davi.sls |
| PHILCO |
PH21SS
|
Replace | Power supply capacitor,c507 | Replace | vado central eletronica |
| CCE |
HPS-2023
|
LED lights up, when you press to turn it on, the LED keeps flashing and does not turn on. | Fr-401(1r x 1w), cap.825(47 x 160v) e cap.829(33 x 160v) | Replace of the aforementioned components. | geraldo de petropolis |
| SEMP TOSHIBA |
TV2998EMS
|
When it turns on tsound is no sound | Electrolytic capacitor c449 x 1000uf near the flyback with little capacitance creates a ripple on the 12v line | I replaced the capacitor and it was resolved!! | GEMASI |
| PHILCO |
PH43C21P
|
Doesn't start | Defect, a shorted regulator is heating up a lot u804 - 1117 3.3v smd and u201 msd6306pus-z1 shorted I replaced it, the TV was ok | Resolved | Eletrônica Dolby |
| SEMP |
2134 SKY
|
The TV had a light streak in the center of the screen horizontally, typical of a damaged vertical. So many attempts to fix it but nothing resolved. | That's when replacing diode 306 close to d305 (close to the flyback) solved the problem. This diode was good, but it didn't work. With the replace everything was ok. | Marcos Antonio Lizzi-Microlizzi-Confresa-MT | |
| PHILCO |
PH43C21P
|
The power on has an image but the sound has a problem failing | I checked the speakers, everything is ok, I checked the tpa3110d2 smd is good, this defect is in the cold soldering power supply and I also cleaned the bottom plate with isopropyl alcohol because it was zinabre, it had bad contact, I turned on the TV and the sound went back to normal. | Defect resolved | Eletrônica Dolby |
| PHILIPS |
32PFL5604
|
The screen doesn't light up | Replace cs41,cs51 , ic10 | speedtec | |
| PHILCO |
PH21M2
|
Vertical closed in the middle of the screen, with a strong glow | Vd566 | Replace without measuring | vado central eletronica |
| CCE |
HPS1407F
|
Doesn't start. When activating power, the LED flashes, comes on again and does not turn on. | Q802 (bc337) does not release the 8 volts for the hvcc. | Eletrônica R-Tec | |
| SONY |
KLV-32M400A
|
Does not turn on, the LED flashes 4 times | Power ground...f4050 open and c4089 shorted | Replace f4050 3.15 amp e c4089 220x25 volts | eletronica cachoeira |
| PHILIPS |
29PT552A
|
It makes a ticking noise and does not oscillate, voltages are all normal. | Fly back ov2076 b2 | Replacement | Eliel |
| LG |
42LD460
|
Turning off after a few minutes or even seconds. | Defect in inverter c401 and c402 | Replace if you measure c401 and c402 | eletronica cachoeira |
| SAMSUNG |
UN46EH6030
|
No image, only backlight on | Coil l302 (4r7) open on tcon board | Replace | Maurilio |
| SAMSUNG |
46EH6030
|
Doesn't start | If it weren't for the experience I would have bought a motherboard | When removing the cable from the power supply that goes to the main, the screen lit up, conclusion, faulty main board, don't make a mistake, before buying a motherboard, take measurements of the power supply voltages, 5 v power supply = ok, 12 v power supply = 1.4 v, conclusion ics851(tl431), as I didn't have a tl431 smd, I put a normal tl encapsulation bc457 | Maurilio |
| LG |
21FJ6RB
|
Retrace lines with white screen does not give screen adjustment | Replace fr position 501 and d505 | Raul de saja eletrônica R.E | |
| GRUNDIG |
ST 55-906 FR/DOLBY
CU2021 F |
Stby -> load in p+ -> image tries to open but does not open -> stby | Vertical shorted. protection comes into operation and prevents the TV from turning on. Replaced the tda8356 and it's back to normal. | Replace tda8356 | Filipe |