TV Repair: Common Faults and Solutions.
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Results: 87435
Results: 87435
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| CCE | STYLE D42 | It works a little and freezes the screen, the image has lines, it doesn't follow commands, tsound is a loud noise in the audio. | Lack of 1.8v in the processor | Replace the u5 regulator 177-1.8 | Baguatech |
| TOSHIBA | LE3973 | Turns on stuck on green LED | After recording memory, the TV turns on for a few minutes and then gives a bug, a green screen and then turns off and locks on the green LED | Cold solder on the terminal of diode d2, which is on the 5v line, underneath the board. rewrites the memory again | UTI dos eletrônico |
| SAMSUNG | UN32EH5300G BN91-09278E BN91-09278E | Totally dead tv | Broken track in the feedback circuit of the power supply board (zdm801 the optical barrier) - apparently ok on visual inspection but open on continuity test | Jumper | 2000 |
| CCE | LT29G | Back light comes on, no image. | Capacitor smd na placa do display | Shorted capacitor cg21. | Vander CDs de Quixadá CE |
| 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 |