Having issues with your Samsung 75-inch Neo QLED 4K TV's display brightness or uniformity? The assembly LED bar (BN95-07303A) might be the culprit. This genuine Samsung part is compatible with your 75-inch class QN90A and QN85A models. A faulty LED bar can lead to uneven lighting or dark spots on your screen, impacting your viewing experience. It's a straightforward replacement if you're comfortable with handling TV internals. Always verify your TV's model number before purchasing to ensure this part fits your device.