TV Repair: Common Faults and Solutions.
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Results: 87435
Results: 87435
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| CENTURY | BR2014 | It turns on normally using the power key and the remote control, but when you turn on the receiver, the image only on the channel locks all the keys and also does not accept the remote control. | U7 | Replace the u7 m9s08sh8 and the receiver will be working normally. God be praised! | Sinailson furtado |
| PHILCO | PH200 | Sometimes it turns on with a flashing display or just a blue LED on volume | Lack of 3v3 in the supply measure pin 8 eeprom if it is low the defect is tsound | 3v3 regulator | beto2828 |
| SAMSUNG | UN32EH4000G | Does not turn on LED does not light up | Dm858 shorted | Replace diode | matieski |
| H-BUSTER | HBD-9200AV | The screen lights up but it doesn't read the pendrive, it doesn't tune the radio or play the CD | Ci fet6606t short | Replace ci fet6606t | Edson Silva |
| LG | FLATRON W1642C, MONITOR DE PC | No video | Two swollen capacitors at the switched power supply output | Replace the capacitors | Edson Silva |
| PANASONIC | NN-ST568WRUK | The panel lights up normally, but when it goes into operation it opens the fuse | Shorted high voltage capacitor | Replace the capacitor | Edson Silva |
| SEMP | 2134 ( C) SK11 T1 | Image shifted to the right, with black stripe on the side. | Zd208 | Replace the same and run for the hug. | ELETRÔNICA JÚNIOR - v. Grabde-MA |
| LG | 29FU6TL | Power supply low with only 80 votes in +b and all voltages low | R 801 36k | SEVERINO ALVES | |
| CCE | HPS-1471 34BI | LED blinking and won't turn on | Rf401 open | After the replace, the TV started working normally again | josivete tavares |
| PHILCO | PH32E31DG | No image after a while on | R2b0 20k changed | Put 22k go for the hug | PS eletrônica |
| MEGA STAR | LCD 32 C | Screen lights up without video | Q01 smd near the 5 or 12v switch on the main board | Replace | Laercio umuaramapr |
| MEGA STAR | LCD32C | Green led on without brak lait screen off | C27 at power supply exhausted | Replace original 22x50volts | Laercio umuaramapr |
| CENTURY | C2161 U-SLIM | It wouldn't turn on, all secondary voltages were low and no starting signal, it has a normal stand-by LED. I did the resolution procedure and it went away, but with the screen washed with green, full of retrace lines as if the defect was a tube. After a lot of breaking the coconut and three days of work changing everything that was in the rbg, I removed the c902, the image returned to normal and I discovered that the c902 had a failure to lower the resistance when the rbg turned on. replace him and just run for the hug | V803 near the (power supply primary) the leaky "c1815". c421 swollen, "4.7 uf depolarized electrolytic capacitor detail" and c902 330pf | Replace all detail that the color defect occurred with the green stage but can occur for any of the 3 rbg cannons | Edfesom |
| MONDIAL | CM-01 75W | Turns on normally to read the pendrive but tsound is no sound without audio and heating up the r335 | U1, ic3 | Replace without measuring the u1 which is the tl431eo ic3 which is the photo coupled without measuring and that's it the box was beautiful. God be praised | Sinailson furtado |
| PHILIPS | 29PT8457/78 | Blown fly-back | Fly-back | Replace the fly-back jf0501-2136 if you don't have this fly-back put the replacement which is the jf0501-8604 these two fly-backs also fit the model 29pt6566/78 | Sinailson furtado |
| PHILCO | PH24D20DG | The TV turns on, no image appears and returns to stand by | 12v zener on the screen ruler, it is after the fuse | Mariano | |
| CCE | HPS-2907 | Short fly-back | Fly-back | Replace the fly-back bsc29-0120k this fly-back is the same bsc29-0134z. and also replace the fr423 of 10r eli feeds the vertical. | Sinailson furtado |
| CCE | TV-2118USP/AV | Fly-back without reference | Dirt | This TV uses the bsc25-0224k fly-back and the CCE TV of this same model with the SL 23-1 chassis uses the bsc25-0218h fly-back | Sinailson furtado |
| PHILIPS | 221TE4L | Does not turn on completely dead nor does the LED light up | Cap c911 of 470 by 10v killing the 5v of power | eletronica sto ant rj | |
| LG | 42LM3400 | The TV turns on and has audio but the back light does not come on. Normal TV power supply. | All LEDs were tested. and they were good. defect, bad contact in the jack of the LED bars | DF ELETRÔNICA ALAGOINHAS-BA |