: These are typically sold as replacement parts by electronics repair specialists like Great Bharat Spares for repairing display issues in compatible TV models. Related Component (Ethernet PHY)
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: Digital data paths for the Reduced Media Independent Interface. CRSDV (Pin 17) : Carrier Sense / Receive Data Valid signal. RESET_N (Pin 23) : Active-low hardware reset input. Typical Application Circuit
The is a standout feature of the KSZ8081RNB, providing a 100 Mbps or 10 Mbps transfer speed while using only 6-8 pins (unlike the 16+ pins for a standard MII) 1.2.1. ksz80 ob s4lv02 datasheet
Register map / Configuration
Identifies the core family line (KSZ80xx series 10/100 Ethernet PHY).
Ensure your software uses the correct PHY address, which is sampled from the strap-in pins during the hardware reset sequence. : These are typically sold as replacement parts
Here’s a breakdown of what you might be dealing with — and a possible story behind the label:
From a hardware integration perspective, the KSZ8081MLX simplifies the Bill of Materials (BOM). It features on-chip termination resistors for the differential pairs, eliminating the need for external components that would otherwise occupy valuable PCB space. The device also includes integrated LDO controllers, allowing it to operate from a single 3.3V supply while generating the necessary core voltages internally.
: VCC (+3.3V / +12V incoming depending on panel size), VGH, VGL, AVDD Functional Block Architecture RESET_N (Pin 23) : Active-low hardware reset input
Understanding the core architecture, pin configurations, register maps, and hardware layout requirements detailed in the official datasheet is critical for integrating this transceiver into embedded systems, automotive networks, and industrial IoT devices. 1. Device Overview and Key Features
The is a specialized hardware component commonly found in the internal circuitry of LED and LCD televisions. In the context of TV repair and manufacturing, it is known as a Panel Scaler PCB .
The chip supports 25MHz external crystals or oscillators. Specific RMII variants can output or receive a 50MHz reference clock directly from the master MAC. Pinout Definitions (24-Pin QFN Summary)
If you are currently debugging a design or starting a new layout with this chip, I can provide more specific advice. Let me know:
This panel uses SPVA (Super Patterned Vertical Alignment) technology, known for high contrast ratios and wide viewing angles.