The Ksz80 Ob S4lv0.2 is a member of the KSZ80 series of Ethernet controllers, designed by Microchip Technology. This IC is a highly integrated solution that provides a complete Ethernet controller, including a MAC (Media Access Controller), a PHY (Physical Layer) transceiver, and a voltage regulator.
KSZ8081MNX/RNB Data Sheet : Technical specifications for the RMII/MII PHY. Ksz80 Ob S4lv0.2 Datasheet
| Fragment | Possible Meaning | |----------|------------------| | | Microchip’s KSZ80xx series – 10/100 Ethernet PHY or switch controllers (e.g., KSZ8081, KSZ8041, KSZ8863) | | Ob | Could be 0B (zero-B) → package variant, revision, or date/batch code | | S4lv0.2 | Unconventional. Possibly: S4LV0.2 → sensor with 4 channels, low voltage, 0.2A output; or a test/beta version code | The Ksz80 Ob S4lv0
The KSZ80 Ob S4lv0.2 supports EEE, which reduces power consumption during low network activity. This feature is useful for battery-powered devices or applications with strict power consumption requirements. Always match the PCB Number (KSZ80_0B_S4LV0.2)
Dr. Venn leaned closer. The schematic on the screen flickered. For a moment, the sphere in the diagram seemed to look at her.
It arrived in his queue at 03:47, flagged with a priority code he’d never seen: . No origin signature. No encryption handshake. Just a single, dense PDF titled: “KSZ80 Ob S4lv0.2 Datasheet – RESTRICTED // NEURAL BURN PROTOCOL.”
If the board is beyond a simple soldering fix, you can find original, tested replacement boards at several specialized retailers: Harry Electronics : Stocks used Sony T-Con Boards Great Bharat Spares : Sells verified KSZ80 Scaler Boards for LED/LCD repairs. Mercado Livre : Often lists Placa V-com units for various Sony models. Always match the PCB Number (KSZ80_0B_S4LV0.2)