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Y320an01s4lv06 Circuit Diagram Pdf Link [Verified Source]
Most display issues—like a white screen, vertical lines, or no picture—are caused by missing or abnormal voltages on the T-CON board. Use a multimeter to check these critical test points:
Always check the main SMD fuse (usually labeled F1 or F101). If this blows, it indicates a short circuit further down the line, often caused by a faulty MLCC (Multi-Layer Ceramic Capacitor) or a shorted DC-DC converter IC. Most display issues—like a white screen, vertical lines,
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