: Some variants of the IN518 are identified as "Gamma" chips, which control the grayscale levels of the display. Signal Conditioning
Due to the QFN package, replacing this IC requires a . Experts recommend:
| Pin Identifier | Marking | Function | Description | | :--- | :--- | :--- | :--- | | | Band (Stripe) | Cathode | The negative terminal. Current flows out here. Identified by a black or colored band painted on the glass body. | | 2 | No Band | Anode | The positive terminal. Current flows in here. Connected to the P-type semiconductor material. |