La56 Mb 48.4jw06.011 Schematic - 10203-1

The is a motherboard primarily used in Lenovo B560 and Lenovo V560 laptop models. The most useful feature of its schematic is the detailed Power Sequencing and Management section, which is critical for diagnosing "No Power" or "No Display" issues common in these older models. Key Technical Specifications

The KB930 (or similar chip used on this board) manages the power button trigger, battery charging communication, and fan speeds. Ensure the EC receives its own 3.3V_ALW supply and that its crystal oscillator is generating the correct clock signal. Conclusion 10203-1 la56 mb 48.4jw06.011 schematic

Understanding what chips live on this board helps you navigate the schematic blocks efficiently: The is a motherboard primarily used in Lenovo

Understanding the alphanumeric strings stamped on the motherboard helps ensure you look up the correct repair documentation: Ensure the EC receives its own 3

Page 2 of the schematic provides a high-level map of how components communicate.