: Maps the battery charging circuitry to find faulty MOSFETs or controller ICs.
The LA-E791P Rev 2.0 schematic is your forensic tool. Do not guess voltages; follow the power sequence exactly. If you have but no display, check +1.05V_ME (Management Engine) on Page 18—this is a silent killer on Sony Ivy Bridge boards. La-e791p Rev 2.0 Schematic Diagram
A schematic diagram is essentially a graphical representation of an electrical circuit. To the uninitiated, it looks like a chaotic web of lines and symbols. To a technician, it is a logical flow of power and data. Let’s break down the major sections you will find in the LA-E791P schematic. : Maps the battery charging circuitry to find
The heart of the board. Look for:
Proprietary document; often only found on specialized repair forums or sites like Scribd . CSL50 LA-E791P Rev 2.0 Schematic | PDF - Scribd If you have but no display, check +1