TV Repair: Common Faults and Solutions.
Search:
Results: 87576
Results: 87576
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| HBUSTER | 32L05 | With sound without image | R116(AR),117(ARAR),118(QARA),119(1R) | HP ELETRONICA | |
| LG | 50PN4500 | Turns on and returns to standby in 3 to 5 minutes | Dz352 was open on the power supply board (det_17v protection) zd352 on smd was written tf 3 | Replace dz352 | eletronica valdecir |
| MIDEA | MTAE21 | Dead | Ci lnk364pn and 2.2mh inductor open | Replacing them | Rodrigo V F |
| CICLOTRON | DBK6000 | Left channel burned out without sound | 1r of 47r open2transito shorted one 2sc4793and the other 2sa1837 | I put the 47r and the 2transisto the ones that were in it are 2sc4793 and the 2sa 1837 as I didn't have them I put the 2sc2336 2sa1980 which replace 2sa1006 2sc4793 I replaced the 2sc2396 and that's it the amplifier was very good again | Reis eletrônica |
| SEMP | TV2134 SK11 | Greenish image without normal color | Q501bf422 | Replace the transit and the TV is good again | Reis eletrônica |
| SONY | MHC-EX9 | Turns on and goes into protection: | C452 short/leak - q451 filter (3.3v reg - panel) | To replace | GSM |
| SAMSUNG | LN32C350 | Intermittent volume increases and decreases | Clean the silicone heatsink on the underside of the main board with isopropyl alcohol. | MARIANO | |
| SEMP | TV2934 SK91 | Spread image, almofada type | Q302, with a small leak | Replace it | Eletronica alvorecer |
| LG | CM4650 | Works without and with s protection | Power supply board that powers the sound output | I needed to replace the power supply board and it was amazing | |
| PHILCO | PH46 | Intermittent image disappears, back light comes on and tsound is sound. | Principle out lvds | At first, replace the lvds cable or remove it and clean the contacts that go to the tcom board with wax and retighten the connectors on the main board. it was a show. | ALEX LOPES |
| PHILCO | PH29M-SS | The power signal enters protection, high power supply | D404 shorted feeds 200v tube plate | Replace d 404 | af-sat eletronica |
| LG | 21FU1RLG | Setting up protection | C 308 (vertical circuit) with little capacitance. | ||
| STI | LE4050(A)FDA | Stand-by LED on and nothing turns on, by c.r. and power key. I made a 5v jump + ps-on pci power supply on the bench and it does not generate 12v. | Defect: pci power supply, regulator nw905-tl431 | Porto Feliz | |
| CCE | HPS2185FS TODOS | Volume does not act but the bar increases and decreases | Replace q803 q802 solve q601 q602 q603 and solve resistor os I become the same | ED. ELETRÔNICA | |
| PHILIPS | 32PFL4017 | No image, back light on | Ci shorted on t-com board | Replacement | Roberto Costa |
| SAMSUNG | UN32D5500 BN44-00458A | Turns on, turns off or the LED just keeps flashing | After examining all the capacitors on the power supply, I found a polyester capacitor on the side of the TM801s, a CS810 with 10NF 630V, which didn't show anything on the capacitance. I took one to compare and saw that the CS810 was open without any capacitance. It also causes the icm801 ci of the high power supply to burn out. | Replace it and the power supply works beautifully!! | ARIELTECH |
| PHILCO | TP2920 | It doesn't turn on, pressing power turns off the LED but it doesn't oscillate, | Replace resistor,r715 ,1k8 ,2w | DJ PITUKA | |
| PHILIPS | 14PT4131 | Turn on and off | Change smd diode 6460 and 6464 near the vertical transistor | DJ PITUKA | |
| SAMSUNG | CL-21Z43MQ | Turns on but the screen goes black no image appears | C 821 and 822 on the flyback 120v line | Replace of the same | AssisTec |
| SAMSUNG | PL50C430A1 | Does not turn on or turn on standby | This email address is being protected from spambots. You need JavaScript enabled to view it. (13)99613-2582 | Replaced cap. 22x50 power supply cb803 | Fabio Marinelli Eletrônica |