TV Repair: Common Faults and Solutions.
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Results: 88071
Results: 88071
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO | PH55A17DSGWA VERSÃO C | doesn't start, just get Standby lit. | Short circuit in the 3V3 line of the main plate, measuring short on the L3D1 coil near the processor. | Defect was the CI U3 oscillator of the 3V3 power supply that was short. I used a similar CI taken from scrap and worked perfectly. | rafaelmoraes99 |
| SAMSUNG | LN40A330J1 | Standby Led Flashing | replace capacitors | CM881/CM876/CM873/CM852/CM853/CM872 | Gilson Paulistana pi |
| MULTILASER | TL032 | TV does not work, do not light Stby | Short at the power supply secondary without any tension. | Check in the plate pwb1 short in the inlet capacitors of the plate. Enter 12V and leaves 5V to the Sty. | Arock |
| LG | 24MN33 | Fully | C803 shortly, I swear to the LVDs connector | replace C803 Ceramic | Cabeça |
| LG | 32LD350 | Does not turn on, flashes the standby light several times | Ceramic capacitor of the power supply, near the inverter connector, was roasted | replace and run to hug | Cleber Barbieri |
| SAMSUNG | CL21A551ML | Por in the led outlet flashes once and does not turn on, +B reaches 130V and falls, bilide capacitor is loaded | In my case R821 of 100k of 1%, I put a 100k of 5% and worked beauty | Check resistors R819, R821, R821b | Site eletrônica Massapê-ce |
| SAMSUNG | HG32ND450 | Don't enter the tuning menu | Turn off, press Mute, 1,8,2, call, enter the mode of service, between Hotel mode and skill skills | reginaldo moronte,eletronica junior caldas novas | |
| SAMSUNG | UN55AU7700 | It doesn't turn on or lights standby. | Bus short killing the power supply and everything else. | Replace bus. | Persio (TVCompany) |
| PHILCO | PCX5501N | PCX5501N all and turn off Off | EEPROM CORRUPPE | NEUPSX4 | |
| SAMSUNG | LN40D550 | Don't light backlight | SMD QI801 and Qi803 transistors at power supply | Replace with 2N7000 transistor | oskarala |
| TCL | 43S615 | connects but it comes to lights the 72 volt LEDs in the LEDs, normal would be approximately 115 | replace | replace | antobio nobrega patos pb |
| SAMSUNG | DVD-P390K | It didn't turn on just the power supply | replace of 02 Capacitors 1000/16 Volts Secondary | reginaldo moronte,eletronica junior caldas novas | |
| SAMSUNG | DVD-P390K | Don't turn on (pulsating 3v3 and 5 volts | CI 431 replace, when it warms the plate worked, I replaced the CI and nothing, several components, the defect was the even 431 | reginaldo moronte,eletronica junior caldas novas | |
| ELSYS | SATMAX 5 | EEPROM Data ELSYS Satmax 5 | EEPROM Data ELSYS Satmax 5 | External Link... | NEUPSX4 |
| LG | OK55 | It works for about 15 minutes and disappears the sound | C.I. defective output amplifier | Made replace perfectly. | Eletrônica JJ |
| PANASONIC | TC-40D400B | pictureless | SMD CD32 Capacitor in the short | ALEXANDRE | |
| SEMP | 2934 Sk91 | TV starts with strong noise in the speaking records (it looks like the TV was moaning) and no picture | Capacitor 634 of 100 x 160 dry, measured the +B as soon as she pulled up to 130v and fell, I soon replaced the capacitor and already got it right first | replace capacitor 634 may be dry or with rusty or broken terminals | DTECeletrônica Massapê-ce |
| SEMP | TV1451 U18 | Turn on and off. Liga, lights stand-by and off | PX capacitor to power supply STR | 10uf capacitor. Even measuring good in capacitance | Keno Manutenções |
| LG | 32LN5400 | Red LED flashes, goes out but TV doesn't turn on. | Q402, chaveia pwr on | To replace. Q402 (7BW), Side Side of the power supply Connector | joaomvjr |
| LENOXX | TV-7019A | Does not turn on, only Standby lit | Defective Power button | All buttons were replaced | Wsmartcell |