TV Repair: Common Faults and Solutions.
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Results: 87571
Results: 87571
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC | TC-L32U30B | Red LED flashing 9x | Defective sound output, just change the sound output or lv4924 | Resistronic resende | |
| PHILCO | PH32E32D | Does not come out of the usb screen | Use buster control to exit | MARIANO | |
| LG | CM8340 | Works normally without sound | 39k polyester capacitor large square yellow | Capacitor losing capacitance | Gel |
| PANASONIC | NV-SJ4140PN | Does not tune in to tv channels | Tsound is no +b in tuner | Juan Sanches | |
| LG | CP-14K42BRS | This TV arrived with the vertical failing. When changing the vertical, the TV starts at the armpit power supply, generating high voltage and returning to the stand bay. | C408 | Replace the 10μF50v c408 and the TV will work normally. | Sinailson furtado |
| ELSYS | 2.0 | Does not turn on, stand by off | D106 shorted | Replace the same | Donizete Artagnan |
| CCE | HPS-21AVP | Dead | Fly-back | Replace o fly-back bsc25-0206h | Sinailson furtado |
| RECEPTOR BEDIN SAT | BS300 | Doesn't start. display off. | Transistor br1815, connected to the adjustment pin of the 18v regulator lm317, and the lm317, shorted. | MARCONES DE ARARIPINA PE. | |
| RECEPTOR MIDIABOX CENTURY | B2 | No signal, giving error when identifying lnbf | Transistor 2sb772, on the 18v line of the varicap selector, shorted. | MARCONES DE ARARIPINA PE. | |
| RECEPTOR MIDIABOX CENTURY | SHD7100 | Turning off by itself, and with interference in the image | Capacitor cp1, 33nfx400v in the power supply primary, dry. | MARCONES DE ARARIPINA PE. | |
| RECEPTOR MIDIABOX CENTURY | SHD7100 | Doesn't start. display off. | Ds1 diode, shorted. and capacitors cs1, cs2, and cs3 at the power supply | MARCONES DE ARARIPINA PE. | |
| AIWA | CX-NSZ50LH | Does not leave stand bay | Crystal behind the display or transistor behind the display, just change and finish | eletronica publisom rgn tec jorge alves | |
| AOC | LE32H158 | Blue LED flashes but doesn't turn on | Change all the capacitors from the power supply that leaves the lvds to the plincipal and run to dim dim | eletronica publisom rgn tec jorge alves | |
| AOC | LC42D1320 | Does not accept control commands | Faulty remote sensor | Replace the same! | Eletrônica Roger |
| LG | 47LA6200 | Turns on and off when the screen goes dark | Shorted blacklight bus LEDs (only one), I replaced and redid solders on the power supply board | LOOPTEL | |
| PHILIPS | 42PFL3604 | Flashing red LED does not generate 3.3v | C806 4.7uf 400v seco | Replace c806 4.7μF 400v | beto2828 |
| PHILIPS | 20PT3336/78 | No color | After checking some options, I decided to change the memory. the color returned. | Replace memory 24c16 | Romildo Behrend Schwartz |
| PHILIPS | 32PHG5201 | Inverted image screen adapted from panasonic | 062598 menu 112 | O62598 menu 112 | Dj |
| LG | RP21FE85G | The TV works normally but after a few minutes the service has the screen from top to bottom full of retrace lines. | Ic804 | Replace the IC804 without measuring and the TV will work normally. God be praised! | Sinailson furtado |
| PHILIPS | 32PFL3707D | TV turns off after approximately 20 minutes on | Replacement of the metallic capacitor 330µf/16v | I put a 470µf/35v 105degree capacitor and it solved it... | Mauricio Nunes FOCONET |