TV Repair: Common Faults and Solutions.
Search:
Results: 87616
Results: 87616
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO | PH20U21D | Turns on but the picture remains dark LED voltage low at 23.4v | UP401 OB3350/So-8 | replace the LED IC | RV ELETRONICA GYN |
| LG | 32LC3RA | Turn on picture on AV failing, HDMI failing, audio failing | power supply | Capacitor 210, cap 680uf, replace directly, it can only be resolved with Tarcisio's tip. | Fernando |
| SEMP | LE4056 | turns on backlight but does not generate 12v, continues with 6.8v | transistor smd vw953 aberto | replace it | BARBADINHA |
| PHILIPS | 42PFL7007 | does not turn on at 3.3v from the power supply | q301 kst2907a defective | resistronic resende | |
| PANASONIC | TC 32A400B v320bj7 | League without picture | Only with VGL, without VGH and other voltages | VAA line showing low reverse conduction (resistance). Leaking CD19 capacitor. | Casa do Computador Muriaé |
| PHILIPS | 32PFL3606 | Does not start, dead, with 3V3 of the STB | 12V power supply, 24V did not work, L6599 replaced, PFC was also low, I removed and cleaned the glue from the reference resistors and it stuck at 390V. | Davi.sls | |
| PHILIPS | 58PUG6654/78 | backlight access without picture | shorted capacitors on vcon | c95 left side of the vcon and c56 right side | DoorneL |
| PHILIPS | 58PUG6654/78 | backlight access without picture | shorted capacitor on vcon | c56 short right side of vcon | DoorneL |
| SAMSUNG | LN32A330 | Doesn't turn on - totally dead | PSU Dead | Power Supply Board Resistor 10Ω 2W RRB806 Open - replace and run for hug. | Paulo Braz - Braz Reparos |
| LG | 32LB550B | No picture and picture with white spots in the positions of the LEDs. | Replace LED busbars. | New LED bars and reduction of current in the LEDS, remove R816 and R817 close to Q801. | TV Eletrônica |
| SAMSUNG | PL43D491A4GXZW | Totally inoperative | No voltages on the power supply board, broken J819 jumper and damaged tracks. | Old jumper removed, tracks reconditioned and new jumper reinstalled. | TV Eletrônica |
| LG | 42PJ350 | Grainy picture and black spots | All ysus components were tested, none of them were bad, I went to vsus, the defect was vsus, even without a single bad component it was showing this problem. | Faulty vsus and not a bad component | Cabeça |
| LG | CJ65 | How to Reset LG CJ 65, CJ44, CL65 | How to Reset LG CJ 65, CJ44, CL65 | with it connected to the CD function, press the back button on the remote control and the stop button on the device at the same time hold until E2P CLR appears until it turns off, it is reset | Beto2828 |
| TOSHIBA | 46WL800(A)I3D | Sometimes it doesn't turn on, or takes a while to turn on, insisting it works. When the tcon cooler fails, it doesn't start. | C7200 sold out/leaked (main PCI) | electronicssupplyparts - Gramado/RS | |
| CCE | STILE D3201 | turns on, then turns off, green LED flashing | 5 leaky tec toc key, replace them all | guinga sdia goias | |
| PHILCO | PH28N91 | Sometimes it turns on and works, sometimes it doesn't turn on, it takes a while to turn on, you have to unplug it frequently | Replace the 1.8v U3 regulator | replace the 1.8v u3 regulator Rodrigo cofferi | Rodrigo cofferi |
| SAMSUNG | UN43RU7100G | Does not turn on_ led blinking 2x | Capacitor C1414 shorted. Located between the USB connectors | Replacement of the same. | duc40rj |
| TCL | 32S5300 | LED connector in the 50 Volt range | DR01 Diode Replacement | Osmar | |
| AOC | LE32H1461 | TV turns on normally, within minutes it becomes blank and has a curtain effect | 12v power supply Board, weak giving 10.2v | Correcting the power supply for 12v TV worked normally, without turning off the screen | Beto eletrônica box 4 |
| PHILIPS | 21PT8467/78 | Strip of about 3 fingers on the top (vertical closing) | replace the 2 capacitors c2465 and 2446 and run to the hug | Mack Ramos. Eletronica sao carlos |