TV Repair: Common Faults and Solutions.
Search:
Results: 87436
Results: 87436
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG | UN32A660 | The red STBY LED lights up but it does not accept commands and does not turn on. | Short on the remote sensor board. | Replace buzz or remove. | Lira |
| PHILIPS | 50PUG6700/78 | Does not turn on, STBY LED is off | Open inductor FB710 caused by short in capacitor C720 on main PCB | I replaced the inductor and removed the capacitor | Ederlin |
| PHILIPS | AZ391 | Am and fm do not tune | Cap c502 with leak along with tuning potentiometer. | Cap 502 smd 220k | guinga sdia goias |
| LG | LM-U1050A | No audio | All normal voltage plus the low 3.3v giving 2v it alienates pre | Lack of 3.3v in my case it was d986 but tsound are 3 didos on that line | beto2828 |
| LG | 21FU6TL | Skipping channels, without commands as if tsound were some shorted touch keys or memory. | After many tests I found the crystal shorted l4.5c... (z602) | Replace for the same | EletrônicaBastos |
| PANASONIC | TC-43DS630B | It didn't turn on, just the LED on the remote control sensor board blinked | I changed the signal board, etc. It didn't solve the problem, but disconnecting the coltrole sensor cable turned on normally, I just had to change it with another plate that I had in stock and it worked perfectly. | eletronica junior reginaldo moronte | |
| SAMSUNG | UN32EH4000G | Does not turn on LED does not light up | Shorted dm858 (sr320) | Replace diode | matieski |
| SEMP TOSHIBA | LE3278I (A) | Turns on and off or after a while it turns off by itself | Replace cp11 and dp9 diode | Replace diode dp9 and capacitor cp11 primary power supply, next ci tea1733 | Maike SR |
| SEMP TOSHIBA | LE3978I(A) DL3975I(A) | Turns on and off or after a while it turns off by itself | Dp9 and cp11 changed | Replace diode dp9 and capacitor cp11 primary power supply, next ci tea1733 | Maike SR |
| PANASONIC | TC-40C400B | Does not tune to digital HD channels | Reset factory default or click on the (TV) button on the remote control and change the options | Go to menu/settings/system menu/ shipping conditions/ delete everything? (yes!) / then do a new channel search | Maike SR |
| PANASONIC | TC-40C400B | Does not receive digital channels | Reset factory default | Menu/settings/system menu/sending condition/delete everything (yes) after searching for channels again | Maike SR |
| SEMP | 2157MFS U17 | Blurred image | Leaky screen capacitor causing the voltage to be low | Replace capacitor or leave it without it | Eletrônica JP |
| LG | 47LB7DF | Does not turn on nor does the LED light up | Primary power supply ok! the problem was the shorted pwm u502(ice3b1565j). r508(2r2) open and c202 and 206(2200uf/16v), stewed!. | Luir | |
| SAMSUNG | UN32J4300AG | Dead | Open fuse and shorted capacitor on the 19v line | EDUARDO TOMAS SILVA | |
| PHILIPS | HTS5530/78 | Red light press to turn on blinks very quickly white light doesn't turn on but turns on after a while | Capacitor exhausted. "ce503" close to ci-u501 worked 100% | Capacitor exhausted. "ce503" close to ci-u501 worked 100% | neupsx4 |
| SAMSUNG | 32EH5000 | No image | Yash on vtson | Roberto Consertos | |
| SAMSUNG | LN32R71B | TV doesn't turn on. standby LED lit directly. | Six (6) power supply board electrolytic capacitors with altered ESR. | Check the electrolytic capacitors, and replace them if necessary. | leandrorocha |
| PHILCO | PCR-2049 | It has sound and OSD (visible menu), no image. | Diode d704 | Romar | |
| LG | 47LN5400 | The standby flashes but does not turn on | Tsound is no 12v or 24v at the power supply | Defective pfc font. it was low only with 320v. | EDUARDO TOMAS SILVA |
| AOC | T2564M | Does not turn on backlight | Smd transistor q703 (h1a) open | Marcelo saraiva |