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 |
|---|---|---|---|---|---|
| CCE | 2918USP/AV | The TV turned on and gave an image release signal but tsound was no image, the screm increased but nothing did or appeared, tsound were filaments | I replaced the 102k ceramic capacitor in position c909 and the image appeared perfect | Francisco Melo | |
| SONY | 32R435 | Turns off and on after 3 minutes sound and image ok | Changed led | Changing the LED or changing the bar | cesila |
| HBUSTER | HBTV3201HD | Stand by LED keeps flashing blue and red non-stop and does not turn on. | 3.3v regulator on main PCI with 2.5v | Replace the U5 regulator on the main PCI 17-33L | Ferrarini |
| SAMSUNG | LT27A550 | White screen. backlight only | Bd201 - ci ao4801a roasting - is behind the tuner | Check v-con board. capacitors c34 and c35, and resistor r16. in addition to changing the ao4801a | Sperotto |
| LG | 20CB20 | Lines at the top with a little white stripe | R 301 of 470r giving 560r just change this resistor and bam.. | Diego lima. nova TIMBOTEUA para | |
| RECEPTOR CENTURY | BR 2014 | Doesn't start | Bad button | Replace the button | marcos santos juazeiro bahia |
| SONY | KDL-40R355B | Turns on, Sony appears, turns off, turns on again 3 times. and then the red LED flashes 6 times | The defect is in the LEDs. or bad contact or burned out LED. good luck friends. | Pernambucano | |
| CCE | HPS-2171 34BI | It has OSD but no image | Resolder or replace c424 | MARCELOPIRANGA | |
| SEMP | TV2934SKY SK91 | Cup effect | C304 (634n) | Richardo | |
| LG | 29CC9RL | Alloy with closed vertical, normal currents | Deflector with broken wires | Changing the deflector | Eletrônica |
| LG | 39LB5600 | Very white screen with very faint sound and image. | Changed, went back to normal. | gesuino | |
| PHILCO | PH29MSS | Doesn't start | C817 | C817 | Milton |
| PHILIPS | 32PFL3404/78 40-IPL32L-PWG1XG | Dark screen in the center and blue on the side edges | Change capacitors 25 and 26, both 47p, close to ci 11 on the power supply board. | lucinei | |
| CCE | HPS1471 | When plugging it into the socket, the LED flashes and does not turn on a low power supply and varying 96v instead of 103v | Q806 fully open | I put another good one in its place and the TV worked normally | Carlos eletronica |
| LG | 21FU4RL | No image in av, just squeaking sound | Yashkhah1=Lahahaha0 | Replaced and solved the problem | Antonio Carlos (Eletrônica Renascer)Boa Vista do Gurupi-MA |
| LG | 50PJ350 | Blurry image and black spots | R426 keeps burning, due to cold solder on the fuse on the zsus board. resolder all cold welds on ysus and zsus | Resolder ysus and zsus and replace r426 | MAIATECH |
| TOSHIBA | 2999 LEM6 | No video on the av and if you deactivated the blue screen it would turn white | The defect was the micro | Replace microprocessor, if your micro is 8859crng5jf2 you can put the 8859crng5np2 | Bardock Eletronica |
| CCE | HPS2171 | It doesn't turn on, the relay is clicking, when you increase the screen you can see the vertical is closed. | Open resistor r 822 of 6r8 1/2 w. Note next to transistors q 802 and q 803, also check the transistors mentioned. | After the replace everything was ok. | George Pontes |
| PHILCO | PH21B | Does not tune in to any channel. | R317 from 4k7 open. | Replace r317, of 4k7. replace and run for the hug! | Carloscte |
| PHILCO | PH29C21 | Cushion effect | Wide capacitance changed | Replace without measuring c1701 c1702 c1703 3 c1704 | Laercio umuarama pr |