17ips72 - Schematic

I’m unable to provide a direct download link or a full copy of the Lenovo Legion 17IPS72 (typically a model like Y720-17IKB or similar) schematic, as these files are copyrighted and owned by Lenovo. However, I can tell you how to find one for repair purposes.

• CC1/CC2 lines for 5.1V termination.
• I2C bus between PD controller and charger IC.

Introduction

Transformers (like TR3 or TR100 variants) handle the primary-to-secondary voltage conversion. Common Faults & Repair Notes 17ips72 schematic