package includes a bottom thermal pad that must be soldered to the PCB ground plane to dissipate heat during operation. AliExpress Common Troubleshooting Scenarios If an LCD panel has a working backlight but shows no display
If an IN518 IC fails, the display may show a "No Display" condition while the backlight remains functional. Other signs include flickering, ghosting, or incorrect voltage readings at the VGH/VGL test points on the T-CON board. Replacement and Soldering Tips Inx In518 Ic Pinout Diagram