TV Repair: Common Faults and Solutions.
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Results: 87578
Results: 87578
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP | TV2956IFS | No characters, dark band on the side wanting to close | Replace diode d423 9v1 | DJ PITUKA | |
| SEMP | TV2956IFS | White stripe at the top vertical folding the image | Replace c309 1ufx100 | Replace c309 1μFx100 | DJ PITUKA |
| PANASONIC | TC-L39EM6B | TV without image, with LEDs on and with sound. | C90 on t-com board altered, with leak. | Alan Eletrônica Juca Paulo Afonso Bahia | |
| TARAMPS | TA800D | Protection, blue and red LEDs on. | This module arrived with the output capacitors blown, I replaced the capacitors, measured the irf4227, replaced the irs2092 and it continued, the defect was the output inductor, I replaced it and it was zero. | Capacitor 1x250v,u1x250 and shorted inductor | Sylvox |
| PHILCO | PH21MSS 19 | LED is on but does not turn on stand by | Unknown | I ask for a solution to this defect | Adail |
| SEMP | 2157 U17 | Burning bu horizontal exit | Making the bu808 very hot | I still don't have a solution, please help my colleagues. | Adail |
| PHILCO | TP2920 | Vertical closed | Put tda 9309 in place of tda 8177f remove capacitor that is connected from below to the deflector pin=remove r 709 18r=remove c773-22micro by 100vplace 100 by 63 on c607 invert pin 1 and pin7 of the ci | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| AOC | LE24D1440/20 | Does not turn on, LED is off, no functions. | Q7007 | Check q7007 power supply | Eletrônica o Cesário |
| LG | CM4330 CM | It turned on, read the pen drive and turned off | After a lot of testing I discovered the transistor q-953 in the test it looked good but the original was open and an ST25c I replaced it with a tip41c | Replace it for another equal one or a tip41c solves it | ELETRÔNICA CAVALCANTE MARTINÓPOLE-CE |
| SEMP | TV1452 OAV U19 | Turns on with a hiss at the power supply as if it were a flyback leak from the 85v power supply | Replace q862 photocoupler | Replace q862 photocoupler | DJ PITUKA |
| SEMP TOSHIBA | TV2977(A) ULTRA SLIM SL91 | The LED light stays on and the TV doesn't turn on | I wanted to know what it could be | Wellington | |
| LG | 32LN536B | Black screen with backlight | Llineartj1118 2.5 volt regulator. ic402 next to nand memory | 3.3 volts at the input and if the output does not measure 2.5, you can replace it and it will solve | Williston |
| PHILCO | TC1444 | TV turns on and blinks along with the by LED | R713 atherated giving 176k | Replacing it as it is a r of 100k | ANDRE SOS |
| LG | 42PT250 | Stopped, stdby is on, it looks like it's going to turn on but goes back to standby | Q11 and q12 shorted and sometimes q15 and q16 too, after changing them check c721 may be burnt, you can't measure it, just check it if it's perfect, I advise you to remove it and leave it without it | VICTORINO | |
| BUSTER | HBTV-32D02FD | Just stays on stand-by | R28 (1megaΩ) must have 1.5v that goes to pin 7 of the l6599d | Cold solder on resistors r7,r6,r26,r27. also check r28 and r8, both 1 megaΩ (precision) | Sperotto |
| SEMP TOSHIBA | TV1450MAV U17 | White lines at the top of the screen | Capacitor c308 - 100x35 | C308 capacitor replaced | Bruno |
| PHILCO | PH32E31DG | League works shows right after with vertical lines | Oxidation and dirt on the flat cable on the right side of the screen | Clean the screen flat on the right side, clean the screen frame wsound the flet is located | klaudio |
| PHILCO | TP1454 | TV doesn't turn on, LED lights up weakly | Directly replace the 2 elcos in the primary power supply c927 of 2.2 mf + c943 of 100 mf | Irmao | |
| ELETROLUX | TODOS | Call but don't forget | Causes relay on the control board. | Replace the same | Fernando rj |
| LG | 42LM3400 | Slightly negative colors, with three curtains over the image | Leaky capacitor in the t-com and display circuit; | In my case, I replaced the c-124 capacitor on the display ruler | jairoeletrotecnico |