Designed around the Intel Skylake-H / Kaby Lake-H mobile processors (e.g., Core i7-7700HQ) utilizing a 1440-ball BGA package.
(often referred to as the MS-16J9 or MS-16J91 Rev 1.0) is a motherboard frequently found in MSI GP62, GL62, and GP72M series gaming laptops, particularly those utilizing 6th or 7th generation Intel Core processors (e.g., GP62M 7REX). ms-16j91 schematic
Enter F1 into your Boardview software (such as OpenBoardView). The software will highlight the exact physical location of that tiny fuse on the top or bottom layer of the PCB. Designed around the Intel Skylake-H / Kaby Lake-H
A factory schematic for the MS-16J91 is a multi-page PDF document. To navigate it efficiently during a live repair, you must understand how the pages are organized. Page Breakdown The software will highlight the exact physical location
When the laptop is completely dead, locate the main input MOSFETs to see if the 19V is entering the board.
Look at the Power Section to identify the expected voltage for each coil (e.g., 3.3V3.3 cap V 3VALW3 cap V cap A cap L cap W 5VALW5 cap V cap A cap L cap W
In some MSI GP72VR models with upgrade screens, display issues can also arise from using the wrong LVDS cable (40- to 40-pin vs. 40- to 30-pin). The motherboard is not detecting the display, resulting in a blank screen.