| Symptom | Likely Cause | Difficulty | | :--- | :--- | :--- | | (red, green, blue static) | Defective Gate Driver IC on the glass edge or bad COF bonding | High | | White/Gray screen (no image, but backlight on) | Missing panel VCOM voltage or faulty T-Con | Medium | | Half screen darker/vertical band | Short in side-mounted X-driver rails | Low (repairable via tape/cut method) | | Image has "shadow" or double ghosting | Failed ASIC on T-Con or corrupted EEPROM | Medium | | TV clicks, flashes, then goes black (2-sec to black) | Short in panel load killing power supply OR bad LED backlights | Medium-High |
Repairing an LTF320AP11 involves handling sensitive electronics and fragile glass. Proper safety protocols include: ltf320ap11 panel repair