The is a common T-CON board (timing controller) and scaler board used in 32-inch LED and LCD televisions, most notably in models like the Sony KLV-32BX350 . This board acts as a bridge between the TV's mainboard and the LCD panel, processing LVDS signals to control individual pixels on the display. Key Technical Specifications
When troubleshooting a T-Con board without a full schematic, checking these standard voltages is the industry-standard starting point: Test Point Expected Voltage Description Main power input from the TV's main board. VCC Digital logic power supply. AVDD 15V – 17V Analog power supply for the panel. VGH (VON) 20V – 30V Gate High voltage used to turn pixels ON. VGL (VOFF) -5V to -10V Gate Low voltage used to turn pixels OFF. VCOM Common reference voltage for the panel. Where to Find Schematic Resources
Digital logic supply voltage dedicated to the T-Con ASIC processor. y320an01s4lv06 circuit diagram pdf link
Always verify the PDF’s revision number (e.g., “Rev 2.1 – 2024‑01”) against the version listed on the product page to avoid using an outdated schematic.
Faulty Gamma voltages or corrupted VGH/VGL signals. The is a common T-CON board (timing controller)
: Can result from faulty LVDS ribbon cables or moisture damage at the driver board level. for this specific board or a step-by-step repair guide for a particular symptom?
The part number sequence typically points to an LED/LCD panel scaler PCB (often seen in variations like Y320AN01S4LV0.4 used in 32-inch LED TVs). Finding the exact schematic is a game-changer for component-level diagnostics. While specific proprietary manufacturer schematics are closely guarded, you can view the Y320an01s4lv0.3 Circuit Diagram Pdf on Google Drive to get a nearly identical layout of the traces, voltage regulator ICs, and gamma correction circuits. Understanding the Role of the Scaler / T-CON Board VCC Digital logic power supply
A circuit diagram, also known as a schematic diagram, is a graphical representation of an electrical circuit. It uses standardized symbols, lines, and shapes to illustrate the components, connections, and relationships within a circuit. Circuit diagrams are essential tools for:
Locate the clearly marked copper test pads on the Y320AN01S4LV06 PCB surface. Measure them while the TV is powered on:
Check the integrity of the data lines and ensure the power supply is stable. Conclusion