Ksz80 Ob S4lv02 Datasheet -

Using a multimeter, technicians check for VGH (typically +20V to +30V) and VGL (typically -5V to -10V). If these are missing, the screen will likely remain blank or display a slowly fading image. Where to Source Parts

Distorted or "washed out" colors are often caused by a failing Gamma IC (AS15-F or similar) which manages the reference voltages for color accuracy. ksz80 ob s4lv02 datasheet

KSZ80 OB, S4LV0.2, and often secondary identifiers like LJ94-25257D LJ94-25482B

If you are searching for this board's datasheet to repair a faulty television, look for these common failure points: Table_title: SONY panel KSZ80 OB S4LV0

Surface-mount LEDs (on some revisions) to indicate power-good status Troubleshooting Common Faults

Because these boards are specific to certain TV models, they are typically found as salvaged or refurbished parts rather than new retail items. You can find listings for this specific board on eBay or Kupindo . KSZ80 OB, S4LV0

The term "KSZ80" in this context is part of the board’s silk-screen assembly number, and it should not be confused with the Microchip KSZ8081 series of Ethernet PHYs, which share a similar prefix but serve entirely different functions. Overview of the KSZ80 OB S4LV0.2 T-CON Board

The most common issue is a blown surface-mount fuse (often labeled F1) near the LVDS connector. If this fuse is open, the board receives no power, resulting in a black screen despite a working backlight.