TV Repair: Common Faults and Solutions.
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Results: 87576
Results: 87576
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| H-BUSTER | AB2800 CYT 150103 | Does not turn on, stays in stand bay | Power outage | 0 | Edson Santos |
| SEMP TOSHIBA | 40RV700FDA | It doesn't turn on, sometimes the LED flashes, sometimes it doesn't | Restoration of a track close to the power supply connector, a track that connects (via jumper) one of the anodes of the double db851 diode to the rm855 resistor. | Chumbão | |
| LG | 50PJ250 / 350 | Screen stains and drizzle | R426 (2r2) y-sus plate and cold weld no fusivel fs1 na z-sus plate | Tsoundfore a brigade | OZATEC ELETRONICA SARANDI/PR |
| PHILIPS | 20PT3331/78 | Turns on without audio with noise in the speaker and jagged image | Capacitors 2564, 2405, 2444 | Replace of the same | AssisTec |
| PHILIPS | 29PT4635/78 | Heated horizontally if it burns horizontally | Capacitor replacement 2455 47x25v | Capacitor replaced 2455 47x25v | <small>This email address is being protected from spambots. You need JavaScript enabled to view it.</small> |
| PHILCO | PH400 | Doesn't start | Capacitor 1000µ por 16v | Ec25 1000µ 16v | Marcelo Piranga |
| TOSHIBA | 2082 FAV U16 | Filament access dull tube | C902 1k | jose da silva | |
| SONY | HCD-EX8 | Over current protect | Leak in the 5v line (usb) | To check | Cabeça |
| PHILCO | PME31 | When opening the door, the plate motor and the fan turned on at the same time. | Diode d10 in cut on the control board. | D10 diode replacement | eletronica cachoeira |
| SONY | KDL-40R355B ITC3 | Doesn't start, totally dead | Tpc8129 - right at the board input, right after the power supply jack | Test by putting a 1n4007 diode with the anode (+) on pin 1 and the cathode (-) on pin 8. If everything else is working, just replace the tpc8129 and that's it. | Baguatech |
| PHILCO | PH400 | Doesn't start | Capacitor 1000µ por 16v | Ec25 1000µ 16v | MArcelo Piranga |
| AOC | LE32H1465/25 | Does not turn on stand by led off | I tested the regulators on the main board, tsound is a v on the pins, a short on the smd, code adqg position pu3 smd, so replacing it is not sold, taking it from scrap | Defect resolved TV was working | Andrei |
| AOC | LE32H1465/25 | Does not turn on stand by LED completely off | Solid capacitor shorted near 3 diodes sb5t100 - pec4 and pec2 - 1000uf 16v replace both and also replace ci smd 6 pins adqg code I don't know the reference tsound is no schematic for this model I took it from a scrap yard, the TV was ok this circuit powers them all regulators 3.3v 1.5v and others. | Defect resolved | Andrei |
| SONY | XBR-55X905A | Works normally after 3mts the whole screen is full of colored horizontal lists, turns off the device and turns it back on, it's fine and then the lists come back | If anyone has already encountered this defect, please speak up or send a response and a solution, thank you. | Mario Campos | |
| PHILIPS | 32PFL3017D/78 | Does not turn on, sometimes the LED blinks | The 5 volt supply is low | Replace the c9353 electrolytic without testing for 470×16v, and go for the hug.... | Paulo Sertel-Itararé Sp 2018 |
| PANASONIC | SA-AKX38 | Doesn't start | Change ic 1002 or ic1003, tps54240 (replace both immediately) | Fits other models, gives the same defect | hiago correia |
| PHILCO | PH21MG SS | The TV turns on but the image is not complete on the sides (cup type) and retrace lines on the top | La78141 broken. replaced and problem solved. | Carlão | |
| LG | 42LF20FR | It doesn't turn on, it doesn't even light up | Tested the power supply on bench everything ok.. | C1019 on the motherboard shorted (near the connector that comes from the power supply), this shorted capacitor kills the 5 volts that come from the power supply. | Maurilio |
| MITSAI | 15M07 17MB21-1 17MB21-1 | It turns on and works for a few seconds and turns off. | Excess consumption at the power supply goes into protection. | Put res. between the mass and pin 1 of ic301 (fan7314), check and repair the power supply of the excess consumption. | Andrade Sequeira |
| NEOVIA | NEO-20DT | Without image, with sound. image and intermittent operation. | Check cold welds on l595 | Resolve l595 | Andrade Sequeira |