39LN5700 TV Repair: Common Faults and Solutions.
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Results: 4
Results: 4
39LN5700 Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| LG | 39LN5700 | Don't turn on | C5422 Capacitor shortly on the main plate was killing the 24V power of the power supply | Capacitor replace taken from another plate | LEANDRO VOSS |
| LG | 39LN5700 | Burning leds | Change all the LEDs and remove r822 r823 r826 r827 from the circuit to reduce the LED voltage from 107 to 97 volts | Replace all the LEDs and remove r822 r823 r826 r827 from the circuit to reduce the LED voltage from 107 to 97 volts | antonio nobrega (patos pb) |
| LG | 39LN5700 | Won't turn on LED keeps flashing | LED bar with 80% of the LEDs burnt out | Just replace the LEDs, note: It's a good idea to clean the contact, on the t-com, to avoid any mishaps. | NILMAR ELETRON SAT |
| LG | 39LN5700 | Backlight off | Poor contact of the connectors between the LED boards. | Wired connector bypass | Telemidia |