TV Repair: Common Faults and Solutions.
Search:
Results: 87413
Results: 87413
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| GRADIENTE | SMZ-130 | StandBy light does not come on | PNP transistor near the sound output with leakage releasing the 7 volt power supply independent of the micro whether or not it allows it to function. | replace the transistor tip to find it has direct contact with the 16 turn capacitor of the main power supply and a large fl capacitor | |
| PHILIPS | 32PHG5813 | Does not connect CLIETE 8817 | short diode ZD 705 ALSO REPLACE 712 IT IS THE REASON FOR THE DIODE TO BURN | REPLACEMENT . DZ705 ZENER DIODE 4V replace U712 | marcos melo |
| SONY | CUH-22XX SERIES SAF-003 | PS4 (CE-34335-8) DOES NOT RECOGNIZE HD? | MOSF FAILS ON LINE, 5V HDD LINE. | Link do vídeo External Link... | @JOHN GAMES |
| SONY | CUH-22XX SERIES SAF-003 | PS4 ERRO SU-42118-6 | DRIVER CIRCUIT Media Tel MT1965AU. ETC.... | ALL THAT CAN BE: Video link External Link... | JOHN GAMES |
| PHILIPS | 42PFL3403 | No sound from all outputs, including headphones. Tsound's a very soft \\\"Tic-Tic\\\" on the speakers | 2A04 and 2A08 (220μ/25v) hollow. Remove, clean and you can add PTH even respecting the height. | Mau3000 | |
| SAMSUNG | T24A550 | Turns on works normally after 10 minutes turns off | Main board transistor Q206 with cold soldering | Resoldar Q206 | Eletrônica Silva Homs |
| LG | 29LN 300B | TURN ON Tsound IS SOUND BUT THE LED BAR DOESN'T TURN ON | REPLACE 1 m x25 c1020 CAPACITOR AND RUN FOR A HUG | JULIO HILARIO | |
| LG | 29LN 300B | TURN ON Tsound IS SOUND BUT THE LED BAR DOESN'T TURN ON | REPLACE 1 m x25 c1020 CAPACITOR AND RUN FOR A HUG | JULIO HILARIO | |
| PANASONIC | TC-L42U30B KM11 | The backlight lamps flash and activate protection, the standby LED starts flashing 1x | Cold welding on the power supply transformer position T800. | rafaelmoraes99 | |
| SAMSUNG | LN40C530F1M | Turns on, back lite comes on then turns off, TV with sound | Q1801 e Q 1803 alterado | Substituir q1801 e q1803 | Naldo Lima |
| TCL | 43S615 | Locked on logo | Download program to pendrive | Put the TV on and let the rest of this plague of bad TV solve the virus, I believe, bad TV Good luck | Eletrônica publisom RN |
| TCL | 43S615 | Doesn't turn on | Water from rain near fransformer, transistor near fail. | Replace transistor | Eletrônica publisom RN |
| SAMSUNG | PL51F4500 | Stopped, sometimes it turns on without an picture, sometimes it doesn't turn on | IC806 (3.3 volt regulator ) | Replace, 3.3 volt regulator (same as a smd transistor) | alexmouguet |
| BOMBER | A30A | Satellites and subwoofer did not work | TDA2030 burned out, they were replaced and also the preamplifier | Douglas | |
| PHILCO | PHT3000 | Only the green charge LED is on and the display is off. | Regulator type T022 -CI 7805 deficient. | replace him is running for a hug.. | JM |
| PANASONIC | TC-32F400B | Turn on the panel LEDs and tsound is no picture. | Short in the v-con resets the 12V | replace or remove the smd ceramic capacitor position CP38. | Alessandro B. Barcelos |
| PANASONIC | NN ST654WRUN Style | When setting the time and starting, the time does not count and after 3 seconds the relays turn off and the display goes out. Start no longer works. | L101 coil, 180k RY | Coil L101 next to the 4.7mf x 450v capacitors, and the open 180k RY resistor. | Digitecnica Eletrônica |
| SONY | MHC GTR888 Som | Dead | On the power supply board, locate the AC DET with a broken track. | Jumper the ACCIDENT from the power supply board to the side board. The sound will turn on normally. | JC Eletrônica Cícero |
| PHILIPS | 32PFL5604 | It works for 5 minutes and it beeps loudly and turns off | C474 near the u8, C527, C525 near the microcontroller, under the metal plate | HAHNRAHN | |
| AOC | 32S5195/78 | it doesn't turn on, it just turns on standby and doesn't turn on | measure on c148 if it has less than 3v3 replace the zener diode under the zd701 board put a de3v9 and that's it | replace zd701 from 3v3 can put a 3v9 | Beto2828 |