TV Repair: Common Faults and Solutions.
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Results: 87616
Results: 87616
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| LG | 29LN300B-P | It works normally with sound for a few minutes and then the sound disappears and the picture remains sound | C742 SMD CAPACITOR NEAR SIM OUTPUT | replace WITHOUT MEASURING | EletroClaudiope |
| PANASONIC | TC-L42ET5B | No picture | C194 capacitor shorted from TCON board, 10microfarads SMD from board | Marcelo | |
| SONY | XBR65X805G | Does not turn on or light up stand by LED | Shorted D905A and D905B (SB260 scothly) on AP-P340AM power supply | XBR65X805G | SANTOMEL |
| PHILIPS | 42PFL3007/78 | No signal or LED lights up | Tsound is no 5v at the output Replace the capacitor c9353 (330/16) | Replacement with 470/16v electrolytic capacitor resolved | |
| AOC | LE32W157 | locked in logo aoc | corrupted firmware | update firmware with pendrive just put the files on the pendrive | Beto2828 |
| BRITANIA | BTV32D10 | With sound without picture | The LEDs were defective, I replaced them but they didn't light up. | LED bar connector red wires, release the wires from the connector and reverse, only the connector with red wires. | Sylvox |
| TOSHIBA | TV2999KMS Lem7 | picture aliasing | Cd11 de 10mf/100v | Cd11 | Lopestv |
| LG | 20 Mc059a | LED blinking | Zd851 | replace zd851 | Cícero Santos |
| PHILCO | PH32E32D | Screen a little dark from bottom to top. | replace the LED bar and reducing current. | To reduce the LED current, remove R118 and R119 10R and 20R | Katutto |
| PHILCO | PTV39N91D | Dark screen | replace the LED kit and reducing current. | To reduce the LED current, remove PR39 and PR40 1R5 | Katutto |
| LG | 32LE5500 32LE5500 | NO picture AND NO AUDIO, BUT STANDBY LED ACTIVATES BUT DOES NOT TURN ON | IC2800 | replace DO Ci Panasonic Mn 884433 | JOHNATAN |
| H-BUSTER | HBTV-40D2FD | TV with a defect in the integrated sound system popping up, I couldn't solve it, I bought a 42-inch Buster card (Hbtv-42l01fd) but the picture turned pink, I ripped the eprom off the old paca (u42) | replace eprom (u42) | ELETRONICA DJ | |
| PHILIPS | NTRX300X/78 | No audio | Broken 30v power supply | Check and replace 2200x50v C26 capacitors... | Medeiros Eletrõnica Barbacena MG |
| SAMSUNG | LN40R81B | TV TURNES ON WITHOUT PICTURE | DEFECTIVE power supply BOARD | MINI TRAFO CHOPER OXIDIZED T18025 IS NEXT TO T18015 | RNSPTEC |
| LG | 32LN570B | TV doesn't turn on just at ST because the LED blinks. | Defective main board. | leaky capacitors, or even short C2400 E 2402 10uf, are next to the IC2400. | RNSPTEC |
| PHILCO | PC1442 | Doesn't turn on buzzing at strong power supply | c911 220x250v sold out | make an replace and that's it | orlando lott |
| LG | 42PJ350 | Turns on without picture, voltages are all ok, says voltage vsc=135-+ | Fuse fs201 open | Cabeça | |
| YAMAHA | KEYBOARD PSR E353 | No audio. The display shows all functions normally. | Ba5417 audio output integrated circuit with a short between pins 2 and 3 had a resistance of 60 ohms. | littlecarlos | |
| CCE | STILE D42 | DOESN'T CALL | Control buttons, power supply capacitors, U5 regulator | replaced all the tactile keys on the keyboard, replaced the secondary capacitors, all 5, 12, 3.3 and 24v, replaced the 1.8v regulator on the main board, position U5, even with the output at 1.8 it had a pink screen and drizzle after turning it on for a few minutes, replaced and resolved | Claudio Eckert |
| PANASONIC | TC-L42E5BG | standby LED flashes 3 times. | c207 on the t-con board shorted and fuse pa7402 on the power supply board. | replace the shorted c207 and fuse pa7402 on the power supply board, I inserted a 10mfx50 volt electrolytic | eletronica cachoeira |