The board routes high-frequency signals across two distinct connector profiles. Designers and repair technicians testing the board should look for the following signal paths at the main LVDS input connector:
Features dedicated integrated circuits (ICs) for scaling resolution, managing contrast, color depth, and mapping video signals to the physical grid of pixels on the display. 🛠️ Compatibility and Model Integration
The KSZ80 prefix is also used by for a completely different family of products: Ethernet transceivers (physical layer interface chips). Ksz80 Ob S4lv0.2 Datasheet
: A vendor-specific register used to configure operational modes, monitor link status overrides, and read the final resolved speed/duplex state after auto-negotiation. Standard Initialization Sequence
I noticed a few people searching for this specific revision string, so I wanted to share a quick resource guide and a clarification for anyone designing with this PHY. The board routes high-frequency signals across two distinct
The device is configured via the MDIO/MDC interface using a standard 5-bit address (PHYAD) and 16-bit registers.
A acts as the interpreter between the TV's main processor and the LCD screen itself. It takes the video data from the main board and reorganizes it to correctly drive the millions of tiny pixels in the display panel. Without a functioning T-Con board, the screen will not display a proper image. : A vendor-specific register used to configure operational
Root Cause: Unseated flexible flat cables (FFC) or corrupted differential signaling logic.
| Product Name / Model | Manufacturer | Description / Original Application | Key Features / Notes | | :--------------------------------- | :----------- | :------------------------------------------------------------------ | :---------------------------------------------------------------- | | | Unknown OEM | Original T-Con board for Sony KDL-40R473A / JVC LT-40N530A | The exact board you are looking for. | | LSY400HM02-A02 | Samsung | T-Con board for Samsung LSY400HM02 panel, also Sony KDL-40R473A | Compatible board, likely the OEM part. | | SVG400A81_REV3_121114 | Unknown OEM | LED backlight strips for Sony KDL-40R473A (panel S400DH1-3) | Replacement part for the backlight. | | LSY400HM02-A01 | Samsung | T-Con board for Samsung 40" LCD panels | Likely compatible with similar panels; check pinout carefully. | | BM81204 | ROHM | Power Management IC (PMIC) used on the T-Con board | Component-level replacement on the board. | | RT6503A | Richtek | DC-DC Converter IC on the T-Con board | Component-level replacement on the board. |