Ksz80 Ob S4lv0.2 Datasheet Jun 2026

The identifier "" refers specifically to a Panel Scaler PCB Board used in LED TVs. While parts of this code resemble Microchip's KSZ80 series of Ethernet transceivers (like the KSZ8081 or KSZ8091), in this specific alphanumeric format, it represents the model or version of a display controller board rather than a single IC. KSZ80-0B-S4LV0.2: Panel Scaler PCB

The screen shows a duplicated or layered image, often caused by the timing signals failing to synchronize with the panel refresh rate. Ksz80 Ob S4lv0.2 Datasheet

Integrates directly via flexible flat cables (FFC) to the LCD panel's gate and source drivers. The identifier "" refers specifically to a Panel

2. The Panel Timing Controller & Scaler: Sony S4LV0.2 (CXD Series) Integrates directly via flexible flat cables (FFC) to

If you've replaced the T-Con board and the issue persists, the problem likely lies elsewhere. The next suspects are the LCD panel itself (which is often not cost-effective to replace), the main logic board, the power supply, or the backlight system.

Because this component is largely used for legacy repairs, finding brand new factory parts can be difficult. However, there is a robust secondary market for this board.