MSI MS-19121 Schematic 07/23/201502/09/2013 by The motherboard schematic for MSI MS-19121 laptop/notebook, MS-19121 Motherboard. CPU: AMD S1 North Bridge: ATI RS690MC/RX690 Co-Layout South Bridge: ATI SB600 REV: A Format: PDF Total Pages: 48 File size: 1.16MB Price: $8 $8.00 – Add to Cart Checkout Added to cart