TV Repair: Common Faults and Solutions.
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Results: 87573
Results: 87573
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO | PH32F33DG | Piscando led standby | Update software | Downloading the update from the Philips website means updating. | Naldo Lima |
| LG | 42CS460 | TV turns on, but tsound is no sound or image, the backlight is on. It works with keyboard and control commands. | 2.5v regulator near nvram, tsound was no voltage output. Tsound was no short in the line. | Replace | joaomvjr |
| SAMSUNG | T24A550 | Sem os 5v do stand by | Zdm801 in the power supply primary with leakage | I put a 9.1v x 1/2w zener in its place, also check zdm802 | SILNEI |
| SONY | GPX7 | Please wat | Placa pricipal | Main pci replacement | Cabeça |
| SAMSUNG | UN-46FH5003G | Blinking LED does not turn on | Capacitor without capacitance | Replace cp 812 22x50v power supply | Laercio umuaramapr |
| SEMP | TV2934 | Normal power supplys, doesn't turn on | Transistor horizontal | Replace transistor without measuring | NILSOMAR |
| SEMP | 2922JFS FS8 | Heats up and burns horizontal outlet | Replace the d404 diode | Diode replacer d 404 | Elian |
| SAMSUNG | LN26B450C4M BN44-00264A | Fault in the power supply primary. fuse fm802s (2a/250v) open, zener zm801 (1n4740a) with leak and ci um801s (ice3br0665j) blown | Change fuse fm802s zener zm801 and ci um801s | JJOSRJ | |
| PHILCO | PH32 LCD | The red LED turns off, but it doesn't turn on | Electrolytic ec4. 33uf x 25v | Eletrônica Cecé, Brumadinho mg | |
| PHILIPS | 32PFL3403/78 | Turns on then turns off on stand by | Transistor q900 smd 4403 changed | In this case, the Q900 TV transistor was replaced and it worked perfectly. | carlos df |
| SAMSUNG | LN40C530 | Led stand by mas na liga | Replace ic203 aoz1031 (original) or aoz1073 or d8610606 (lg) | ||
| CCE | 2071 FSG | Turn on with the LED flashing but not the image | Replace kinescope board transistors | Wanderson | |
| SEMP | TV2999 | Turns on and the logo appears and turns off | Resolder the transistor qb20 next to the vertical ci. | DJ PITUKA | |
| LG | 50PJ350 | As soon as I turned on the TV, the power supply sent the voltages vs, va, m5v which goes to the ysus board but in a matter of seconds this power supply dropped. | The 22r 5w resistor r929 open | I made the replace and the problem was solved | Eliezer |
| NESCAFÉ | DOLCE GUSTO PJ220554 | Does not turn on, completely off. | Controller board with open resistor r3 75r 3w. | Jadson G Nascimento | |
| PHILCO | PH21M SS | It turned on normally with the image from the middle down on the black top | After banging my head a lot I found the d-301 open | Replace and that's it!!! | ELETRÔNICA CAVALCANTE MARTINÓPOLE-CE |
| VISIONTEC | VT1000 SMART | It turns on normally, has an image and has sound. After a few minutes it turns on and off by itself. | U3 regulator (kia 7812a) | Changing the aforementioned regulator, it was ok and didn't turn off again. | RdoAntonio-Acre |
| CCE | TL660 | Turning off 30 minute interval | All 1000 capacitors in the power supply change without measuring | Flávio | |
| SAMSUNG | CL21K40MQGXXAZ SK9C | Black band on the left side of the screen | Cr 404s 681 2k (680 pf) next to the horizontal transistor | Replace | Mauro Mascarenha Tel.( 88 )981422821 Parazinho - Ceara |
| SAMSUNG | 21Z58MQ | No sound, amplifier ok. | C 214 shorted 100nf x 50v | ELTON CASTRO |